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Computer【优秀8篇】

我们要知道单词computer的读音,还要掌握它的汉语意思。下面是高考家长帮为朋友们带来的Computer【优秀8篇】,希望能够给小伙伴们的写作带来一定的帮助。

Computer 篇一

初二英语上册 unit 3 computers 阶段性检测

一、单项选择

1.you might      many hidden dangers in your home.

a.are unaware of      b.is unaware of

c.am unware of       d.be unware of

2.the yangtze river is one of       in the world.

a.the longest rivers       b.the longest river

c.longer rivers           d.longer river

3.lin fang comes home       than before this term. she doesn’t have so many classes in the afternoon.

a.early        b.earlier      c.late      d.later

4.---why are you standing there, maggie?

---i can’t see the blackboard clearly, two tall boys are sitting       me.

a.behind        b.in front of      c.beside      d.next to

5.eddie has       to do, and he sleeps all day long.

a.everything       b.something      c.anything     d.nothing

6.---have you seen the film coming home directed by zhang yimou?

---not yet, i’m        seeing it. it’s said the film is great!

a.looking down on       b.looking out for

c.looking up to          d.looking forward to

7 always        the weekend playing with his children.

a.spends        b.takes      c.pays      d.costs

8.---are you going to brazil to watch fifa world cup( 年国际足联世界杯)this summer?

---i’m not sure. it        time.

a.depends on     b.cares about   c.agrees to    d.finds out

9.mum always tells me that nothing can be learned        hard work.

a.with       b.by     c.for      d.without

10.football is       than basketball.

a.very popular     b.popular   c.more popular    d.much popular

二、阅读理解

a

we live in the computer age. computers can help people do much of work. such as playing games, listening to music , shopping and so on. but few people know how to take care of them. please remember the following when you use your computer:

1. keep your computer in a dry cool room. too much heat is bad for computers.

2. do not smoke near your computer. smoking is also bad for them.

3. do not drink or eat near computers. a little water and pieces of food in the keyboard are also bad for a computer.

4. keep your screen clean and do not have it too bright. they are bad for your eyes. make sure the screen is not too far or too near to your eyes when you use a computer.

1. what can people do with computers?

a. playing games.     b. listening to music

c. shopping          d. all of them above

2. where should computers be put?

a. a dry place           b. a cool place

c. a dry and cool place    d. a warm place

3. what is bad for a computer?

a. too much heat in the room, smoking or eating near the computer.

b. too-much heat in the room, drinking or eating near the computer.

c. too much heat in the room, smoking or drinking near the computer.

d. too much heat in the room, smoking, drinking or eating near the computer.

4. why shouldn’t we keep the screen of a computer too bright? because it’s bad for ______.

a. the computer     b. our eyes

c. our bodies       d. our environment

5. the best title of the passage may be ______.

a. how to protect our eyes?           b. how to use computers?

c. how to protect your computer?      d. what can computers do for us?

b

with the development of science and technology, our dailylife is becoming more colorful and more convenient.

an underwater hotel

it looks like a spaceship but it is actually a picture of an underwater hotel. a company plans to build the hotel in the sea which is about 15metres below the surface(表面).the whole building is underwater and you can get to it by swimming and diving.

google glass

google glass is a pair of glasses with a battery(电池)hidden inside the frame(边框). it can perform many of the same tasks as smart phones. the glass has hidden camera and a tiny screen. it is designed to take hands-free photos or videos of anything people are doing.

a new kind of shirt

hate washing clothes? you’re going to love this kind of shirt made by an american clothing company, wool prince. this shirt can be worn for 100 straight days without washin g! the wool prince shirt never needs ironing(熨烫).

the digital(数字) library

can you imagine walking into a library and finding all books have turned into companies? the first bookless public library is planned to open in san antonio, texas, america. computers will take the place of books soon.

1. the underwater hotel is about _______meters below the surface.

a. 10  b. 15  c. 100  d. 150

2. you needn’t use ______ when you take photos or video with google glass.

a. camera b. a screen c. a battery d. your hand

3. you can wear the wool&prince shirt for about ______ without washing.

a.a month b. two months c. three months d. a year

4. the digital library tells us something about a library without ______.

a. books b. computers c. bookshelves  d. reader

5. which one of the following can reduce our housework in our daily life?

a. the underwater hotel     b google glass

c. the wool&prince shirt     d. the digital library

c

one morning, a blind boy sat beside a building with a hat by his feet. he held a sign which said, “i am blind. please help me.”

there were only a few coins in the hat. a man was walking by. he took out a few coins from his pocket and dropped them into the hat. he then took the sign, turned it around, and wrote some words on it. he put the sign back so that everyone who walked by could the new words.

soon the hat began to fill up. a lot more people were giving money to the blind boy. that afternoon the man who had changed the sign came to see how things were. the boy recognized his footsteps and asked, “are you the one who changed my sign in the morning? what did you write?”

the man said, “i only wrote the truth.i said what you said, but in a different way.”

what he had written was, “today is a beautiful day, but i can" t see it.”

do you think the first sign and the second sign were saying the same thing?

of course both signs told people the boy was blind.but the first sign simply told people to help by putting some money in the hat.the second sign told people that they were able to enjoy the beautiful day, but the boy could not enjoy it because he was blind. the first sign simply said the boy was blind, while the second sig told people they were so lucky that they were not blind.

there are at least two lessons we can learn from this simple story.

the first is:treasure (珍惜) what you have. someone else has less. try your best to help those who need your help.

the second is:be creative. think differently. there is always a better way.

1.form the article we know that _______

a.the boy always has a hat on his head

b.the man is one of his neighbors

c.the boy is blind and needs help

d.the boy works for the man

2.on the sign what the man wrote was, “_________”。

a.treasure what we have already had

b.today is a beautiful day, but i can"t see it

c.we are so lucky that we are not blind

d.try your best to help those who reed your help.

3.according to the article, which of the following is true?

a.the hat began to fill up after the man wrote some words on the sign.

b.the man took away all the few coins from the hat.

c.the boy wanted to get enough money to go to school.

d.nobody wanted to give any coins to the blind boy.

4.the word “recognized” here in chinese means ______

a. 承认    b.接受    c.表扬    d.认出

5._______is the best tide (题目 ) for this story.

a.be careful not to be blind.

b.be creative.there, is always a better way!

c.be kind to the blind!

d.don"t always get, but offer!

三、拼写单词

1.who will know how to o         the system?

2.if something is very small, it is t        .

3.this bmw car is too e        ; he doesn’t hve enouth money to buy it.

4.planes can travel at a faster s         than trains.

5.many young people enjoy skiing. it is really p        .

四、完成句子

1.他父亲从事医生的工作。

his father                     a doctor.

2.那场意外事故改变了他的生活。

that accident                              .

3.有些人没有意识到让小孩子独处的危险性。

some people                               the danger of leaving the little children alone.

4.除了必须要做家务之外,她还要照顾弟弟。

she must do all the housework.                   , she must look after her younger brother.

5.没有任何事情能阻止他实现自己的梦想。

nothing can                                         his own dream come true.

Computer 篇二

module 10 computers

一。教学内容分析

本模块的话题是让学生了解一些电脑方面的知识及如何使用电脑。语法结构是一般现在时

的特殊疑问句学习。词汇主要是与电脑有关的单词。上网是学生感兴趣的活动,借助这一

话题展开讨论,通过讨论让学生掌握一般现在时特殊疑问句的结构与基本用法。

二。教学目标

1.认知目标

2.技能目标

3.情感态度,文化意识

1.认知目标

熟练掌握有关电脑的词汇及用语,掌握一般现在时的用法,领会并熟悉掌握/t∫/ 的发音

特色。要求学生贴近生活,结合实际中的电脑的有关知识加以学习。

2.技能目标

要求学生能听懂有关电脑方面的简单词汇;听懂一般现在时的特殊疑问句;能就电脑的

使用进行简单的问答;能读懂基本句序及问答;根据阅读内容能修改有错误信息的句子,

并能用but连接句子;同时也能简单表述计算机的使用。所有这些要求学生多听,多说。

多练,在练中加深理解。

3.情感目标

通过学习,要求学生提高学习电脑和英语的兴趣,促进学生适应时代的发展,进一步培

养学生的良好情感。

三。教学知识重点

重点词汇

1有关电脑的词:computer,keyboard,monitor,mouse,printer,document,laptop, website,

information,internet

2.动词:switch,use,click,save,download,check

3.副词:first,next,finally,then,sometimes,again

4.其它:box,online,train,timetable,london,kind

重点句型

1. how do you open a new document ?

2.do you often go online ?

3. what do you usually do on your computer ?

4. he checks the train timetable but he doesn’t buy tickets .

交际用语

1.what’s the mouse ?

2.what do i do next ?

3.how do i print it ?

4.do you have a computer at home ?

四。教学理念 :

任务型语言教学

以“电脑”这一话题为主线,采用任务型语言教学途径,兼顾交际功能和有关一般疑问

句 的语言知识结构的学习,以一种循序渐进的交际性的学习程序引导学生学会运用这个

语言知识有目的地做事情。

五。教法学法

1、 充分利用学生已有知识和经验,创设生活化的真实情境和半真实情境,引导学生在

2、 运用语言中学      习语言,然后在学习新的语言知识后创造性地运用语言。(为用而学,在用中学,学了就用)

3、开展各种任务型活动,给学生提供交流合作的空间和时间,促使学生为完成任务和

同学进行合作,为完成任务进行探究学习。

六。课时安排

第一课时 (listening and speaking )

unit1 how do i write my homework on the computer ?

第二课时 (reading and vocabulary )

unit 2 how often do you use a computer ?

第三课时 (语言运用)

unit 3   language in use

第四课时  (练习巩固及课外知识拓展)  module 10, workbook

七 各课时具体教学安排

第一课时 how do i write my homework on the computer?

教学内容: how do i write my homework on the computer?

教材分析: this unit is focused on computer

学情分析: more than 90% students can use computer nowadays. it’s new for students to

know computer knowledge in english.

教学目标: to get to know basic words about computer. to understand the dialogueto learn

how to give instructions

教学重点:computer knowledgegive instructions. learn to use four words in writing ---

first/ next/ then/ finally

设计思路: give students pre-tasks to get to know the computer words in english start with

words first. then listen and read the conversation. finally, answer the questions.

教学步骤:

step1: warming up.

step2: get the students to talk about the development of exchanging information, present the

new word computer. learn the parts of the computer.

step3: listen and number the words as the students hear them

step4: complete these sentences with these words.

step5: listen and answer,then listen to the dialogue and number the instructions in the correct find these words in the conversation. write the words they go with.work in pairs.last listen and read.

step6 : discussion how the students write their homework on the computer? work in pairs .

step7: do some exercises .

step8: language points .

step9: homework

1. read activity 4.

2.use computer to write an article “ computer in my life”

第二课时 how often do you use a computer

教学内容:  how often do you use a computer?

教材分析:  this unit is also focused on computer.

学情分析:  students have had the basic knowledge of computer.

教学目标:  to understand the reading

教学重点:  reading and writing skills.

the usage of “but”

special questions--- how often/how many/ what/ when

设计思路:  share students’ writings in class. compare with the reading of the textbook. is it important for people to use computers in their daily life? how often do they use a computer?

how about you?

教学步骤:

step1: warming up .review the content in unit one .

step2: match the questions with the people who answer them .first give the students the answers ,then let them find the questions .

step3: now please read the text again. which words are new to you?please underline them.

step4: making new phrases .

step5: read the people and their computer again ,then tell the following sentences “true” or“false”。

step6: practice "which word "? let the student choose the right word according to the sentences.

step7 : look at these sentences .then according to the model ,join the two parts of the sentences with "but".

step8: make a list of your favourite websites. work with a partner. discuss why you like these

websites. what do you use them for?

step9: write sentences about what you do and don’t do on your computer . use “but”

eg: i play games but i don’t send emails .

step10: homework

1.do 6-7 on page 109 & 11 on p110 of workbook.

2.write no. 13 on p111 (workbook) on exercise book.

第三课时     language in use

教学内容: language in use.

教材分析: this unit is focused on grammar.

lexis- verb phrases .syntactic structure for present simple

学情分析: students have known something about verb phrases in last unit consolidate the knowledge they have known.

教学目标: general question and special question in present simple

the adverbs of frequency---usually/ often

教学重点: lexis- verb phrases

consolidate present simple: affirmative/ negative and interrogative sentences

设计思路: warming-up with activity 4 & 5.

review the reading in unit 2 activity1.

make a questionnaire with these questions. write the name of the person, and make notes on the answers.

教学步骤:

step 1: warming up .have a revision .

step2 :language practice:what do you usually on your computer?

how many emails do you send?

do you often go online?

do you make travel plans on the internet?

step3:ask and answer. use usually and often.

step4:can you read them correctly?grasp the sounds /ts/ /s/  /z/ /iz/ /dz/

step5:fill in the blanks.learn to use "don't" and "doesn't"

step 6 : match the words

step7: around the world .discuss what  we can use computers for?

step8: module task: doing a questionnaire about computers .then ask the questions in your questionnaire.make notes of the answers of your classmates.talkabout the answers to your questionnaire

step 9 homework:   finish off all the exercises on the workbook.

第四课时

以配套练习workbook 为主,展开知识巩固和深化,并做词汇、语法概念的补充,

使学生更为全面的掌握本模块知识。

step1: warm-up 热身房

listen and chant 听听说说

my computer---

has a mouse (click click)[snap fingers]

has a mouse (click click)[snap fingers]

and the mouse hangs out on the mouse-pad!

the mouse-pad (whut, whew) [pat knees]

the mouse-pad (whut, whew) [pat knees]

the mouse-pad sits next to the keyboard.

long keyboard (tickety tack) [pretend to be typing]

long keyboard (tickety tack) [pretend to be typing]

keyboard talks to the brain box.

brain box thinks (cpu!) [finger on temple]

brain box thinks (cpu!) [finger on temple]

brain box shows us on the monitor.

monitor shows (whew, whee) [wave hands]

monitor shows (whew, whee) [wave hands]

monitor shows us all we can see!

step2:listen and know the english teenagers how to use the computer .

step3: fill in the blanks with the given words .pay attention the right forms .

step4:finish the following dialogue .

step5:have a competition . words competition

step6:discussion" what are the advantages and disadvantages of computer?" work in groups.

step7:culture corner .intrduce "bill gates " and some signs about computers.

step8: creative work .imagine what computers will be like in the future

step9: homework

1. listen to the tape and repeat after the tape at home.

2. make sentences according to the key words of part 4

3. learn to send an email to a foreign friend

Computer 篇三

第一步 作业检查

ask one or two students to talk about what ideas they put in their writing.

第二步 听力训练1(双人活动)

1. ask students to look at the 4 pictures of robots on page 55, and in pairs tell as many things as they can from the pictures.

2. listen to the tape, find out which three robots are mentioned, and then number them according to their appearance in the listening.

3. ask them to look at the boxes on page 55 before they listen to the tape again.

4. play the tape, and let students fill in the boxes.

5. let students ex-change the information in pairs.

6. let students have the correct answers.

7. play the tape again.

第三步 讨论1:你认为哪个机器人最适合你(小组活动)

1. write the expressions of giving opinions, reasoning and making a decision on the blackboard.

2. page 56 speaking task: ask them to finish the following 2 tasks in groups:

① list the advantages and disadvantages of each one.

② in groups of 4 discuss which one is the best for you. use the expressions of giving opinions, reasoning and making a decision.

3. share some ideas with the whole class.

第四步 听力训练2(小组合作;双人活动)

1. ask students to discuss the following questions:

① what can the androids do for our everyday life?

② what else can they do for human beings?

③ why can the androids do all these useful things for human beings?

④ what are the similarities between robots and human beings?

⑤ what are the differences between robots and human beings?

⑥ can androids become human beings in the future?

2. share some of the reports.

3. introduce the listening text on page 58.

one possible version:

we all believe that androids do not have their own feelings, but as we can see in some movies, many people imagine that androids can think as human beings do. suppose it is true, do you think they like to serve human beings or not? what do they hope we human beings to treat them? now we are going to listen to a dialogue between sally and brenda, two androids, and see how they say. in this dialogue, you may come to some new words, but just forget them, and focus on getting your answers.

4. page 58 listening, listen for twice. one student writes down the answers to “about their jobs”, “about changing their jobs” and “about who decides their future”; the other writes down the answers to “about how they are different from people” and “about how they are the same as people”。

5. ex-change the answers in groups.

6. let students have the correct answers.

7. listen to the tape again. and ask students to guess the chinese meaning of “break off”。

第五步 讨论2:机器人应有的权利(小组讨论)

1. give students the following situations:

suppose you can do something for the androids, what rights do you think androids should have so that they will be treated better?

2. ask students to discuss in groups, and on p58 list the rights that androids should have.

3. ask some of the students to report to the whole class.

第六步 作业布置

1. wb page 56-57, using words and expressions. dictionaries may be helpful when you come to some new words.

2. review the new words of this unit.

Computer 篇四

unit 3 computers

the 3rd period: learning about language

---the present perfect passive voice

goals: 1. learn the present perfect passive voice.

2. help the students master the way of using the correct voice, telling the differences between the active voice and the passive voice.

teaching procedures:

step 1: revision and lead-in

1. check the homework first

ex1:

1 totally  2 revolution  3 artificial intelligence   4 birth  5 simple-minded    6 go by

7 deal with  8 network  9 truly     10 anyway

ex2:

revolution; network; went by; totally; truly; simple-minded; anyway; deal with

ex3:

1  totally    2 amazed    3 exciting    4 excited

5 cheaply   6 unlucky

2. lead-in

say: are you familiar with these computers? can you call them? (ask the ss to distinguish different types of computers.)

do you know these new inventions of computer ?

a wrist-worn pc  has been invented recently.

a pen-like computer has already been developed.

(show them some pictures and ask them to make some sentences , using the present perfect passive voice.)

eg: it’s rather a hot day today! would you like to have a swim after school ?

have you ever swum in the blue water world(蓝色水世界) in the oriental suntown (东方太阳城) which has been set up in taizhou?

there a beautiful swimming pool has been built .

many high buildings have been set up.

lots of flowers and trees have been planted.

a new bridge has been completed….

step2: discovering

ask the ss to discover whether these sentences have something in common.. help them to learn the useful structure : the present perfect passive voice.

step3: discussion : learning the structure

give some explanations

1构成:

主动语态         被动语态

现在完成时     have/has done----------have/has been done

he has been sent to study the new technology in the company.

the dirty clothes have not been washed.

have the windows been cleaned?

how many shopping centers have been built in this city?

2. 只有及物动词才有被动语态,不及物动词(词组)没有被动语态, 如:happen, take place,

die, appear, disappear, fail, remain, lie, last, sit ,stand, break out, come true, belong to等。如:

what has happened to your brother?

3.但许多不及物动词加介词或副词构成的短语动词,相当于及物动词,也可以有被动语态。

但短语动词是一个不可分割的整体,变为被动语态时,不可丢掉构成短语的介词或副词。如:

the child has been taken good care of by grandma wang all these years.

a notice has been put up on the wall

step4: practice and exercises

1.change the following sentences into the present perfect passive voice.

!). we have completed all the preparations for the task, and we’re ready to start.

2). this company has produced  new types of computers.

3). they have interviewed several teachers for the job.

4). george has sent some texts and pictures to his friend’s cellphone.

5). they have developed some programmes for the human resource department of their company.

2.change the following sentences into the present perfect passive voice. put the verbs into correct form.

recently we have bought a new personal computer. we have used the computer every day since we bought it. we have just joined our computer to the internet. however, we have found many problems with it. so we have decided to ask a professional man to fix it.  soon he has fixed the computer. he has built a pc way we wanted . how excited we are! these days we have written a lot of e-mails on the computer. we have decided to write a report about the positive and the negative effects of using computers.

3. do some exercises: choice

step5: using the structure : play a game—what has been decided.

1. give the ss the situation : get into groups of four. your task is to decide what has been decided for the class .take turns to make the ideas as interesting or as lively as you can.

2. give the ss some examples:

s1: it has been decided that those who do not do heir homework will be asked to return to school on saturday.

s2:it has been decided that those who keep the classroom tidy should be allowed to go home early everyday.

s3:it has been decided …         s4:…

3. ask them to collect the ones they all like best and be prepared to tell them to the class.

step6: further study:  高考链接(this step can be done according to teaching needs.)

1. ---how long _____ at this job?  b

--- since 1990.

a. were you employed          b. have you been employed

c. had you been employed       d. will you be employed

2. when and where to go for the on-salary holiday ___yet. ( 上海春季)   d

a. are not decided               b. have not been decided

c. is not being decided       d. has not been decided

3.all the preparations for the task ___, and we are ready to start. ( 北京春季)   d

step 7: homework

1.finish exercise 1 on p57.

2.revise the present perfect passive voice.

Computer 篇五

北师大版六年级英语上册教案

unit5 the broken computer

the5th period

teaching aims:

1. the students can understand the pronunciation and read them correctly.

2. the students like to learn english.

teaching emphasis:

1.learn the pronunciation.

2.teaching difficulty

3.how to understand the pronunciation and read them correctly.

teaching process:

step1

review the story

t: ask them some questions about the story.

s: try to read the questions.

t: retell the story for the children and have the children try to retell the story.

s: listen the story and try to retell the story.

step2:

pronunciation

t: have the children look at the pictures and try to read these words.

s: try to read these words.

t: ask the question “are they same pronunciation?”

s: answer the question.

t: play the tape and have the children repeat.

s: repeat the words.

t: explain the different pronunciation and have the children read these words.

s: read these words many times.

step3:

perfect your pronunciation

t: tell the students they will listen the words and find the different one. play the tape and h www.shubaoc.com ave the children do the exercise.

s: listen to the tape and try to do exercise.

t: play the tape again and have the children cross the word that is different.

s: listen and do them.

t: have the children check the answer in pairs.

s: check the answer.

t: play the tape again and have the children repeat.

s: repeat the words.

step4:

chant and sing

t: play the tape and have the children just listen to the song.

s: just listen.

t: play the tape again and have the children try to sing it.

s: try to sing. (two times)

step5:

bingo kids quiz

t: have the children read them and try to choose the correct answer.

s: read them and try to do them.

t: check the correct answer.

homework:

have the children listen to the song and try to sing it after class.

the6th period

teaching aims:

1. the students can do some exercise by themselves.

2. the students like to learn english.

teaching emphasis:

1.review this unit and do some exercise.

2.evaluate their learning.

teaching difficulty

how to do these exercise.

teaching process:

step1

review the story, words and grammar.

t: have the children try to retell the story.

s: try to retell it.

t: dictation. have the children try to write these words in the dictionary book.

s: listen and write these words.

t: review the grammar and have the children do some exercise.

s: try to do these exercises.

step2:

do some exercise.

t: play the tape and have the children try to complete the blanks.

s: listen and try to do them.

t: play the tape again and have the children check the answer.

s: listen again and check the answer.

t: have some students speak out their answers and have the children correct the answer.

t: have the children do exercise3 by themselves.

s: try to do it.

t: check the answer.

t: have the children try to write a paragraph.

s: try to write.

t: give an example.

step3:

evaluate your learning

t: have the children evaluate themselves.

s: do them.

homework:

review this unit.

Computer 篇六

unit 3 computer

vocabulary and useful expressions

common

n.   1. an area of grassland with no fences which all people are free to use or a piece of open land for recreational use in an urban area (常用于专有名词中): every saturday jean went riding on the village common. harlow common is very beautiful in winter.哈洛公园在冬天时风景很美。2. in common: in shared possession  3. out of common: unusual  adj.   1. of or associated with the great masses of people: the common people in those days suffered greatly. 2. to be expected; standard: common decency. 3. common to or shared by two or more parties: common friend. 4. of no special distinction or quality; widely known or commonly encountered; average or ordinary or usual: the common man. 5. belonging to or participated in by a community as a whole; public: for the common good. 6. commonly encountered: a common (or familiar) complaint. 7. being or characteristic of or appropriate to everyday language: common parlance. 8. lacking refinement or cultivation or taste: behavior that branded him as common. 9. of low or inferior quality or value: produced...the common cloths used by the poorer population.

simple

n.   1. any herbaceous plant having medicinal properties 2. a person lacking intelligence or common sense adj.   1. not elaborate in style; unornamented: a simple country schoolhouse. 2. (botany) of leaf shapes; of leaves having no divisions or subdivisions 3. having few parts; not complex or complicated or involved: a simple problem. 4. easy and not involved or complicated: a simple game.) 5. lacking mental capacity and devoid of subtlety 6. exhibiting childlike simplicity and credulity: simple courtesy.

technology

n.   1. the practical application of science to commerce or industry 2. the discipline dealing with the art or science of applying scientific knowledge to practical problems

universal

n.   coupling that connects two rotating shafts allowing freedom of movement in all directions: in motor vehicles a universal joint allows the drive shaft to move up and down as the vehicle passes over bumps.) adj.   of worldwide scope or applicability: universal experience.

mathematical

adj.   1. statistically possible though highly improbable: have a mathematical chance of making the playoffs. 2. beyond question: a mathematical certainty. 3. of or pertaining to or of the nature of mathematics: a mathematical textbook. 4. characterized by the exactness or precision of mathematics: mathematical precision. 5. relating to or having ability to think in or work with numbers: a mathematical whiz.

artificial

adj.   1. contrived by art rather than nature: artificial flowers. 2. not arising from natural growth or characterized by vital processes 3. artificially formal: her husband hated the artificial humility .

disagree

v.   1. be different from one another 2. be of different opinions: she disagrees with her husband on many questions.

disadvantage

n.   the quality of having an inferior or less favorable position  v.   put at a disadvantage; hinder, harm: this rule clearly disadvantages me.

choice

n.   1. the act of choosing or selecting: your choice of colors was unfortunate.) 2. one of a number of things from which only one can be chosen: my only choice is to refuse.

adj.   1. of superior grade: choice wines. 2. appealing to refined taste: choice wine.

material

n.   1. things needed for doing or making something: writing materials. 2. information (data or ideas or observations) that can be used or reworked into a finished form: the archives provided rich material for a definitive biography.) 3. a person judged suitable for admission or employment: he was university material. 4. the tangible substance that goes into the makeup of a physical object: coal is a hard black material. 5. artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers: she measured off enough material for a dress.

adj.   1. directly relevant to a matter especially a law case: his support made a material difference. 2. concerned with or affecting physical as distinct from intellectual or psychological well-being: material needs. 3. concerned with worldly rather than spiritual interests: material possessions. 4. derived from or composed of matter: the material universe. 5. having substance or capable of being treated as fact; not imaginary

mate

n.   1. the partner of an animal (especially a sexual partner): he loved the mare and all her mates.  2. a fellow member of a team: it was his first start against his former teammates.

create

v.   1. invest with a new title, office, or rank: create one a peer. 2. create by artistic means: create a poem. 3. bring into existence: the company was created 25 years ago. 4. make or cause to be or to become: create a furor.

move

n.   1. the act of deciding to do something: he didn’t make a move to help. 2. the act of changing your residence or place of business: they say that three moves equal one fire. 3. the act of changing location from one place to another: the movement of people from the farms to the cities. 4. a change of position that does not entail a change of location: movement is a sign of life. v.   1. dispose of by selling: the chairman of the company told the salesmen to move the computers. 2. live one’s life in a specified environment: she moves in certain circles only. 3. go or proceed from one point to another: the debate moved from family values to the economy. 4. arouse sympathy or compassion in: her fate moved us all. 5. move so as to change position, perform a nontranslational motion: he moved his hand slightly to the right. 6. cause to move, both in a concrete and in an abstract sense: move those boxes into the corner, please. 7. change residence, affiliation, or place of employment: we moved from idaho to nebraska. 8. perform an action, or work out or perform (an action): we must move quickly.  9. change location; move, travel, or proceed: the soldiers moved towards the city in an attempt to take it before night fell. 10. give an incentive for action: this moved me to sacrifice my career.

brain

n.   1. part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord 2. mental ability: he’s got plenty of brains but no common sense.

spoil

n.   1. the act of stripping and taking by force 2. the act of spoiling something by causing damage to it: her spoiling my dress was deliberate.3. (usually plural) valuables taken by violence (especially in war): to the victor belong the spoils of the enemy. v.  1. become unfit for consumption or use: the meat must be eaten before it spoils. 2. have a strong desire or urge to do something: he is spoiling for a fight.

mop

n.   cleaning implement consisting of absorbent material fastened to a handle; for cleaning floors  v.  1. make a sad face and thrust out one’s lower lip: mop and mow.) 2. to wash or wipe with or as if with a mop: mop the hallway now.

wander

v.   1. go via an indirect route or at no set pace: after dinner, we wandered into town. 2. move about aimlessly or without any destination, often in search of food or employment: the wandering jew. 3. lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking: her mind wanders. 4. be sexually unfaithful to one’s partner in marriage: might her husband be wandering? 5. to move or cause to move in a sinuous, spiral, or circular course: sometimes, the gout wanders through the entire body.

Computer 篇七

unit 6  i’m going to study computer science知识点整理

一、词组、短语:

1、grow up 长大,

2、every day每天,

3、be sure about对某事确信,

4、make sure 确信/有把握,

5、send…to…把…发送到…/把…寄…,

6、be able to 能/能够 ,

7、 the meaning of …的意思/含义,

8、 different kinds of 不同种类的,

9、in common通常,

10、 at the beginning of 在…开始的时候,

11、write down写下/记下,

12、 have to do with必须处理某事,

13、take up  开始从事/着手处理/接受,

14、 hardly ever 几乎不,

15、too…to…太而不能

二、习惯用法、搭配

want to do sth. 想做某事,

be going to + 动词原形:将要做某事,

practice doing sth. 练习做某事,

keep on doing sth.继续做某事,

learn to do sth. 学会做某事,

finish doing sth做完某事,

promise to do sth.答应做某事,

help sb. to do sth.帮助某人做某事,

remember to do sth. 记住要做某事,

agree to do sth.同意做某事,

love to do sth.喜欢做某事,

be going to 的用法

1)   be going to + 动词原形——表示将来的打算、计划或安排。常与表示将来的tomorrow, next year等时间状语或when 引导的时间状语从句连用。各种句式变换都借助be 动词完成,be随主语有am, is, are 的变换,going to 后接动词原形。

肯定句: 主语 + be going to + 动词原形 + 其他。he is going to take the bus there.

否定句: 主语 + be not going to + 动词原形 + 其他 i’m not going to see my friends this weekend.

一般疑问句: be + 主语 + going to + 动词原形 + 其他

肯定回答: yes, 主语 + be.                   否定回答: no, 主语 + be not.

are you going to see your friends this weekend?   yes ,i am.   /    no, i’m not.

特殊疑问句: 疑问词 + be + 主语 + going to + 动词原形 + 其他?

what is he going to do this weekend?   when are you going to see your friends?

2) 如果表示计划去某地,可直接用 be going to + 地点

we are going to beijing for a holiday.

3) 表示位置移动的动词,如go , come, leave 等常用进行时表示将来。

the bus is coming.              my aunt is leaving for beijing next week.

4) be going to 与 will 的区别:

① 对未来事情的预测用“ will + 动词原形”表达,will 没有人称和数的变化,变否定句要在will 后面加not,

也可用will 后面加 not,或者缩略式won’t, 变一般疑问句将will 提至 句首。

will planes be large in the future?         yes, they will. /  no, they won’t.

②will 常表示说话人相信或希望要发生的事情,而be going to 指某事肯定发生,常表示事情很快就要发生。

i believe lucy will be a great doctor.

③ 陈述将来的某个事实用will.    i will ten years old next year.

④表示现在巨大将来要做的事情用 will.   i’m tired i will go to bed.

⑤ 表示意愿用will.     i’ll tell you the truth.

⑥ 表示计划、打算要做的事情用 be going to, 而不用 will.

i’m going to buy a computer this month.

---let’s discuss the plan, shall we?   ----not now. i ______ to an interview.  a. go  b. went   c. am going  d. was going

------jack is busy packing luggage.   ---yes. he ____for america on vacation.  a. leaves b. left  c. is leaving  d. has been away

三、重要句子(语法)

what do you want to be when you grow up?                i want to be an engineer.

how are you going to do that?                       i’m going to study math really hard.

where are you going to work?                        i’m going to move to shanghai.

when are you going to start?              i’m going to start when i finish high school and college.

四、词语辨析

1 promise vt. 保证,许诺。有三种结构:

1)promise to do sth. ——my mother promised to buy a piano for me.

2)promise sb. sth.  ——my aunt promised me a bike.

3)promise + that 从句——tom promises that he can return on time.

promise n. 允诺, 诺言   lily is a dishonest girl. she never keeps a promise.

2.when 与 while 的区别:

when 表示“当…时候”,既指时间点,又指一段时间,when 引导的时间状语从句中的动词可以是终止性的也可以是延续性的。when the teacher came in, the students were talking.

when she arrives, i’ll call you.

while 表示“当…时候”,仅指一段时间,从句中的动作必须是延续性的,一般强调主从句的动作同时发生, while  还可以作并列连词,意为“ 而、却”,表示对比关系。

lisa was singing while her mother was playing piano.

tom is strong while his younger brother is week.

3. practice vt.  练习, 后接名词,代词或v-ing 作宾语。

your elder sister is practicing the guitar in the room.

常跟v-ing 作宾语的动词有:

考虑建议盼原谅:consider, suggest/advise, look forward to, excuse, pardon.

承认推迟没得想: admit, delay/put off, fancy.

避免错过继续练:avoid, miss, keep/keep on, practice.

否认完成能欣赏: deny, finish, enjoy, appreciate.

不禁介意与逃亡: can’t help , mind, escape.

不准冒险凭想象: forbid, risk, imagine.

4. everyday 与 every day 区别

everyday  adj. 每天的   在句中作定语,位于名词前。 this is our everyday homework.

every day  副词短语, 在句中作状语,位于句首或句末。 he reads books every day.

Computer 篇八

动词时态 一、经过前几个单元的学习,到这个单元为止,时态已经学完。按照要求,学生需要掌握下列几个重要时态。 1、一般现在时。 1》概念  其基本意义在于表示发生在包括讲话时间在内的动作或状态。 2》理解:本时态主要关注动作的经常性,强调动作表现的事实,或者是真理,而且和现在有关。     〈1〉表示客观真理,科学事实,格言,及其它各种不受时间限制的客观存在状况。 如:  light travels faster than sound       action speaks louder than words      <2> 表示经常性或习惯性的动作。 如;our art teacher practises painting twice a day.        tom often regularly drop in on the professor.      <3> 表示现在的特征或状态。 如:he is always ready to help others.        tom seldom rises at six.      <4> 有when/ while/ until/ before/ as soon as/if /even if等引导的时间,条件,或让步壮语从句中,常用一般现在时。 如:when we get there,we'll call you.        no one can go through with the task on time if it rains.        i'll not attend her birthday party even if i am invited.       <5> 在新闻标题,小说,戏剧,电影,图片等说明中,也经常用一般现在时。 如:the delegation of china gets a warm welcome in russia.        the story is about  a family---.the husband comes home from his office and tells the wife that he has invited a friend to dinner. 3》标志:often/always/usually/seldom./never..对上述壮语提问时,常用 how often...? 肯定句中,动词用第三人称单数形式。 如:      ---how often does he visit the old man?       —---never. 2.一般过去时 1》概念  本时态主要是表示过去的时间内发生的动词作或者是状态。 2》理解   强调过去动作的一次性和习惯性。      <1> 表示过去特定时间的一次完成的动作。 如:   the old professor stepped into the classroom, opened the book, and began to read.        we went to beijing and  visited heaven temple.      <2> 用它表示习惯性动作,往往用一定的时间状语或表示频度的状语。 如:we went to school together when we were boys and so we saw each other every day.        there used to a temple in the village. 在日常会话中,我们也用一般过去时表示现在的时间。这种用法在讲话的口气上表现出婉转,客气的意味。 如:   ---did you want me ?       ----yes,i hoped you could give me a hand with the painting. 3》警示:除了表示明显的过去时间状语外,还有used to/would等暗示性词语。 如:when i was in london, often,i would have a cup of coffee after work. 注意:上句中的would 不能用 used to 代替。这两个词虽然都表示"过去常常",但would 常和时间连用,如 often, every day 等,而used to 不可以。 3。一般将来时 1》概念  表示将来要发生的动作。 2》理解  对未来事情的预见性,或者说明意图,打算。     <1> 用will 或shall +动词的形式表示对未来事情的预见性,又称为预见性将来时。 如:   tomorrow will be fine .        you will feel better after taking the medicine.    <2> 用 be going to do表示将来。 用这种形式表示将来主要是说明现在的意图,打算,即表明眼前最近要去做的事情。又称之为近期将来。如:i'm going to post two letters after class./she is going to have a university degree. 如果这种结构用物做主语,也是一种预见,可以用will 代替。 如:it is going to rain       watch out!the pill of boxes is going to fall.    <3> 用be+going 表示将来  一般说来,用现在进行时表示将来所用的时间大都是动作动词,不适用于状态动词。用这种结构表示按计划要去做的事或发生的事情。 如:we're inviting several people to a party.        the foreign ministry is coming to the un this week.        the plane is taking off at 5:30 一般来说,be doing / be going to do 两种结构均可以表示将来,但有些区别。 比较:i am taking mary out for dinner tonight .           i am going to take mary out for dinner tonight. 第一句表示计划已定不能改变,第二句表示打算未定只是一种想法而已。    <4> 用be+to do 表示将来时间 这种结构也可以表示按计划,随安排将要去做的事情或将要发生的动作。 如;the workers are to produce 5000 cars next year.        the prime minister is to speak on television tonight.        the line is to be open to traffic on october 1. 这种结构表示的将要发生的动作一般来说受人们意志控制或支配的。可以互换,但语意上有区别。如:       we are going to play basketball this afternoon.<表示目前的意图>       we are to play basketball this afternoon.<表示计划,安排或受人的支配>. 我们可以说:it's going to rain /the young man is going to be fat. 但不能说:it is to rain/the young man is to be fat. <5>用一般现在时表示将来。 如:next christmas falls on a tuesday       the train leaves at 7:30 this evening .       the plane takes off at 6:40. 3》警示 除了上述那些之外,也用be about to/be on the point of /be on the middle of/ 表将来。 如:the meeting is about to begin.      we are on the point  of going out ... 但值得注意的是这种形式不和将来的时间用在一起。我们不可以说they are about to leave this afternoon. 4。进行时 1》概念 表示某时某刻某阶段正在进行的动作。 2》理解 进行的动作包括现在,过去和将来。 <一>  现在进行时 本结构是am/is/are+doing构成的形式。这种时态表示的动作主要与现在时间有关系。有如下的用法。   <1> 表示此刻正在进行或发生的动作 常伴有时间状语。如:now/at present/ at the moment      at present, the staff are holding a meeting.      where are they having the basketball match ?        <2>  表示现阶段正在进行的动作。   i usually get up at seven, but i'm getting up at six every day this week to prepare my lessons.      selecting a mobile phone is difficult. the technology is changing .        <3> 如果和表示频度的时间状语连用,不表示动作的进行,而表示动作的重复性,在语意上带有感情色彩。如:     you are continually finding fault with me.<表不满》       he is always thinking of how he could do for the people《表赞扬〉      the old man is constantly complaining of his watch being slow.〈发牢骚〉 〈二〉过去进行时。 本结构是was/were+doing 构成的形式。它表示的状态或动作主要和过去的时间有联系,所以往往和表示过去的时间连用。  〈1〉表示过去某时刻正在进行的动作。如:   what were you doing at ten last night?        when i got up this morning, it was raining outside.       <2> 表示过去某阶段中正在进行的动作。如:     at that time, he was working in a pla unit.       in those years he was having a happy life.       <3> 在叙述故事的背景时,为了使故事的语言更加生动,让读者有身临其境的效果,多用进行时。如:one morning the three sisters were together in the drawing room.mary was sewing, alice was playing the piano, and jane was doing nothing, then suddenly the door opened... 正如现在进行时一样,过去进行时与表示频度的时间状语连用,也能表示某种情感色彩。 3》警示 进行时还常用在语境中,表示语气的委婉。如:        ---what are you going to do?        ---i'm hoping to invite you to dinner. 5.完成时。 1》概念 本时态是表示某动作或某过程在一定时间内处于完成的状态。 2》理解 完成时包括现在完成时和过去完成时态。构成分别为have<has> done/had done. <一>现在完成时。动作在过去发生,持续到现在已经完成,或者是继续持续下去。  <1>  已经完成的用法。其表明某动作或过程发生在说话前某个不明确的过去时刻,到目前一完成,并对目前造成影响。如:he has not been to shanghai/have you finished reading the story ? 本用法常和不确定时间状语连用。如:already/yet/before/recently/lately/just...等          i have seen him before          we haven't been there lately 也可以和表示频度的时间状语用在一起。如:ever/never/once---等。          i have never been to hongkong.          have you ever visited the great wall ? <2> 未完成的用法。本用法表示某动作或状态开始于过去某个时刻一直延续到现在,而且还要继续下去,在某种情况下也可能刚刚结束。常和 since/for/时间状语连用。如:          he has been in the army for 3 years.          he has lived in the building since he came here. 3》警示:如果不过since 引导的从句中的动词是延续性的,一般认为,语意上也表明动作或状态的结束。如:    i haven't heard from him since he lived there.         从他离开那儿以来,我一直未收到他的消息。         he has written to me frequently since i was ill.    从我病愈以来,他常给我写信。 如果since引导的从句中的谓语动词用了现在完成时,那么表示的动作或状态就不表示完结。如:    i haven't heard from him since he has lived there .         从我住在那里以来,我一直未收到他的来信。         he has written to me frequently since i have been ill.    从我生病以来,他常给我写信。 <二>过去完成时。本时态表示的是动作在过去的过去发生。它也分为“已完成用法”和“未完成用法”。 1>已完成用法。表示,当一个动作发生或结束时,在它之前的另一动作已经完成。这种用法既用于动作动词,也用于状态动词。如:   when we arrived the cinema,the tickets have been sold out.        tom flew home,but his father had already died.   iwas told that the old man had been away for a week. 2>未完成用法。表明某个动作或状态在过去某个时刻之前一直延续到过去这个时间,而且还可能继续下去。它也使用于动作和状态动词。而且常和 by +过去时间 或从句 连用。如:       by 12,he had studied for 4 hours.       by we got there,they had ended the meeting.       we had worked together for a long time before we came to this college . 3>警示:在by + 过去时间或从句的结构中,如果主句动词是动作动词,用过去完成时,如果是状态动词,用一般过去时。比较:     by the end of last year,he was 12.       by the end of last year,he had learned 300 english words. 另外,在---hardly---when/ ---no sooner---than---的句中,主句用过去完成时,从句用一般过去时。而且,如果hardly./no sooner 提前,主句需要部分倒装。如:         i had hardly recoganized  him when i saw him.        hardly had i recoganized him when i saw him.

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