Unit 3 Computers 词句精讲精练.doc
Unit 3 Computers词句精讲精练责编：刘燕词汇精讲1.orderorder作及物动词，意为“点菜，订购”。
其后可接双宾语，即order sb. sth. = order sth. for sb. 例如：I want to order you a suit. = I want to order a suit for you. 我想给你订套衣服。
【拓展】(1) order作动词，意为“命令，指挥，要求”。
例如：The police ordered them to wait right there. 警察命令他们就在那里等待。
(2) order作名词，意为“顺序，次序；命令，指示或点菜”。
例如：Please put these sentences in the correct order. 请按正确的顺序排列这些句子。
She gave orders for the work to be started. 他命令开始工作。
May I take your order? 可以点菜吗？2. seem（1）seem是系动词，它的意思是“似乎，仿佛”，后面用that或者as if引导的从句作表语，主语常用it。
例如：It seems as if it is going to rain. 天好像要下雨。
It seems that he likes his new job. 他看起来很喜欢他的新工作。
（2）seem的后面还可用“动词不定式、名词、现在分词、过去分词或者to be+形容词”作表语。
例如：He seems to laugh at us. 他仿佛在嘲笑我们。
He seems（to be）ill.他似乎病了。
3. compare（1）compare作动词，意为“比较，对照”，常与with连用。
例如：Compare your answers with those at the back of the book to see if they are right.把你的答案同书后面的答案对照一下，看看是否正确。
My handwriting can’t be compared with my father’s.我的书法不能与我父亲的相比。
If you compare the two books, you will see this one is better.如果你比较一下这两本书，你会发现这一本好一些。
(2) compare作动词，还用作比喻意义，意为“比作”。
例如：Man’s life is often compared to a candle.人生常被比为蜡烛。
Shakespeare compared the world to a stage.莎士比亚把人世比作舞台。
4.control(1) control作名词，意为“控制，支配”。
例如：He lost control of his car. 他的汽车失控了。
Some teachers have more control over pupils than their parents have.有的老师比小学生的父母更能管得住他们。
He was working hard to keep control of himself.他正努力克制自己。
（2）control作动词，意为“控制，掌控”。
例如：He controlled his anger and left the school.他压住怒火离开了学校。
At that time the Romans controlled a vast empire.那时罗马人统治着一个很大的帝国。
（3）固定搭配in control of，意为“掌管，掌控”。
例如：Nobody knows who is in control of the club.没人知道是谁掌管着这家俱乐部。
In the West, people feel more in control of their own lives.在西方，人们感觉个人生活更自如一些。
5.dependdepend意思为“依靠、依赖、取决于”等，只用作不及物动词，通常与介词on, upon 连用，主要用法有：（1) depend on/upon＋某人或某物例如：Whether we’ll go camping depends on the weather.我们是否去野营要看天气。
Children depend on their parents for food and clothing.儿童的衣食靠父母。
（2) depend on [upon]＋从句例如：Our success depends on whether everyone works hard or not.我们的成功取决于每个人是否努力。
The amount you pay depends on where you live.你付多少钱要看你住什么地方。
（3)口语中说It (all) depends. /That depends.意为“那要看情况”。
例如：—Are you going too? 你也去吗?—That depends. 那要看情况。
6. operate（1）operate作不及物动词，意为“运作;营业；产生效果”。
例如：The machine is not operating properly. 机器运转得不正常。
His company operates in several countries. 他的公司在几个国家有业务活动。
The medicine operated quickly. 这药很快起了作用。
（2）operate作不及物动词，还意为“动手术”，后接介词on。
例如：The doctors decided to operate on him for the tumor.医生们决定为他开刀切除肿瘤。
（3）operate作及物动词，意为“操作;开动(机器)等”。
例如：Who operates that machine? 那台机器由谁操作?7. popular（1）popular作形容词，意为“流行的，受人欢迎的”。
常用短语为be popular with，意为“受……的欢迎”。
例如：The most popular sport is football. 最流行的运动是足球。
He is popular with our classmates. 他在我们班里有人缘。
(2）popular作形容词，意为“民众的;大众的”。
例如：Popular education is one of our major objectives. 民众教育是我们的主要目标之一。
He speaks in popular language. 他用通俗的语言讲话。
【拓展】popularity作名词，意为“普及,流行;大众化”。
例如：Golf has gained popularity among the wealthy in my country.高尔夫球已在我国富有的人中流行起来。
The popularity of private cars is changing the people’s life style.私家车的普及正在改变着人们的生活方式。
8. be bad forbe bad for意为“对……有害”，其反义词组为be good for，意为“对……有好处；对……有益”。
其中be动词有人称和数的变化。
例如：Smoking is bad for your health. 吸烟有害健康。
Don’t eat too much sweet. It’s bad for your teeth. 不要吃太多的糖，对牙齿不好。
【拓展】(1) be good for意为“对……有好处，对……有益处”，介词for后接名词或代词。
例如：Junk food is not good for our health. 垃圾食品对我们的健康没有好处。
Swimming is good for our health. 游泳对我们的健康有益。
(2) be good to“对……好”，其反义短语为be bad to“对……不好”。
介词to之后一般接表示人的名词或代词。
例如：She is very good to us. 她对我们很好。
The boss is bad to his workers. 那个老板对他的工人不好。
9. look forward tolook forward to 意思是“期待，盼望”，to是介词，后面接名词或者动名词。
例如：I look forward to being alone in the house.我盼望能自己一人在这所房子。
We look forward to the return of spring.我们期待着春天的到来。
【拓展】虽然介词to与动词不定式符号to在形式上相同，但用法各异。
主要区别归纳如下：(1）介词to表示“向、往、对于” 等，既可以指时间、方向、距离、对象或结果，又可以指程度、直接或间接关系，后面必须接名词、代词等构成介词短语。
例如：Japan is to the east of China. 日本在中国的东面。
Let’s drink to his health. 让我们为他的健康干杯。
He tied the monkey to the tree. 他把猴子拴在树上。
(2) 动词不定式符号to无词义，后面必须接动词原形，构成不定式短语。
例如：To play computer games is wrong. 玩电脑游戏是错误的。
My job is to teach English.我的工作是教英语。
I wish to go there. 我希望去那儿。
10. such as(1) such as意为“例如”，用来“罗列”同类人或物中的几个例子，可置于被列举的事物与前面的名词之间，但such as后边不能用逗号。
例如：Many of the English programs are welcome, such as Follow Me, Follow Me to Science.其中有许多英语节目很受欢迎，例如《跟我学》《跟我学科学》。
English is spoken in many countries, such as Australia, Canada and so on.许多国家说英语，如澳大利亚和加拿大等。
【拓展】for example也意为“例如”，但是强调“举例”说明，而且一般只举同类人或物中的一个作为插入语，且用逗号隔开。
for example可置于句首、句中或句末。
新版广州初中英语八上3单元Unit_3_computers.
unit3 各部分知识点学习Reading一、词汇讲解1. In the 1940s, the first computers were bigger than cars.在20世纪40年代，第一批电脑比小汽车还要大。
in the 1940s意思是“在20世纪40年代”，它还可以表示为in the 1940’s。
同样的，“在19世纪70年代”可以写为in the 1870s。
2. You may be unaware of them. 你可能没有察觉到他们。
unaware，形容词，“没意识到；未察觉”的意思，常用的搭配有be unaware of sth.。
unaware 是由词缀un-和aware构成。
aware，形容词，“察觉到；发觉”的意思。
e.g. At that moment, many people were unaware of the coming of the earthquake.在那时，很多人都没有意识到地震即将到来。
3. In addition, computer can do important jobs like operating railways and flying planes and spaceships.此外，电脑能做重要的工作，例如：控制铁路和操纵飞机和飞船。
（1）in addition意思是“除……之外（还）”，用于句首时，其后常用逗号与句子分隔。
e.g. In addition, students can use computers in the library.此外，学生能在图书馆使用电脑。
（2）like，介词，意思是“例如、比方”，常用于举例。
e.g. I love doing sports like playing basketball and football.我喜欢做运动，如打篮球和足球。
4. What will happen to us if computer can do all our jobs?如果计算机能做所有我们的工作，什么事会发生在我们身上呢？happen to sb./sth.意思是“遭到；遇到”。
【词汇讲解】英语Unit3Computer
【词汇讲解】英语Unit 3 Computer—句子1. By the 1940s I had grown as large as a room, and I wondered if I would grow any larger. (P18) 句中I wondered if 意为“我不知道是否……”，wonder后还可接whether, why, who, how等；I was wondering if / whether 意为“我想知道……”，此句型用于表示礼貌地请求帮助。
如：I wonder how James is getting on. 我想知道詹姆斯的近况。
I wonder whether I’ll recognize Phillip after all these years. 过了这些年我不知道是否还能认出飞利浦。
I was wondering if I could borrow your car. 我想知道我是否可以借用一下你的车。
2. Anyhow, my goal is to provide humans with a life of high quality. (P18)句中to provide humans with a life of high quality 为动词不定式短语作表语；动词不定式具有名词、形容词和副词的特征，因此它在句中可用作主语、宾语、表语、宾语补足语、定语和状语。
如：To talk with her is a great honour. 和她说话是一件非常荣幸的事。
His ambition is to become a famous novelist. 他的抱负是成为一位著名的小说家。
3. I would really like to play against a human team, for I have been programmed to act just like them. (P23)sb. would like to do sth. 意为“某人想要/ 喜欢做某事”；此结构还可拓展为：sb. would like to have done sth. 某人本想要做某事（但并未做成），would like sb. to do sth. 想要某人做某事。
Unit 3 Computers语言点与语法讲解(含练习)
Unit 3 ComputersWord usage1.c alculate v: counteg. You can calculate easily with the help of computer.I must calculate how much money I spent last week.He calculated the costs very carefully.2. common adj: belonging equally the same to alleg. We have much common interest.Rice is common in south.Smith is a very common last name in England.该词构成的词组in commonThose two have something in common.They are brothers, but they have nothing in common.3. universal adj: present or occurring everywhereeg. Football is a universal game.This machine has a universal use in the home.Pollution is a universal problem in the world.4. intelligence n [U]: mental ability to learn and understand thingseg. He's a man of very high intelligence.It requires a high degree of intelligence to do the job well.When the water pipe burst, she had the intelligence to turn off the water at the main.5. anyway adv: anyhoweg. I can’t understand it anyway.Do the job anyway you like.It may rain, but we shall go anyway.6. totally adv: completelyeg. I am afraid I totally forgot it.I totally agree with you.He misunderstood me totally.7. advantage n: favorable factorseg. The job has many advantages.He had the advantage of a good education.What is the advantage of using this machine?该词的反义词为disadvantageeg. His lack of education was a disadvantage when he looked for a job.Not studying will be to your disadvantage.8. disagree vi: be unlike or have a different opinioneg. Our answers to the problem disagreed.We disagreed about everything.We disagreed on which movie to see.9. choice n: the act of choosingeg. We each had to make a choice.I will go with him because I have no choice.The shop has a wide choice of hats.10. material n: matter from which things are madeeg. Wood and stone are the only raw materials on the island.The teaching material in the school is advanced.Your writing materials are there.11.create v: to cause to be or existeg. An artist should create beautiful things.How was the universe created?That would create a wrong impression.12. arise (arose, arisen) vi: come into beingeg. A question arose in the meeting.Disagreements arose between them.Unexpected difficulties arose in the course of their experiment.13. personally adv :a)in person or not represented by otherseg. He went there personally.The plan was granted personally by our boss.b) as a personeg I don’t know him personally, but I have read his book.. Personally, I don't approve of her.I dislike him personally, but I admire his art.14. technology: the art application in industry, etc or the study of mechanical arts and applied sciences. Eg. With the help of modern technology, you can do many things in a short time.People today enjoy a high level of technology.Useful expressions1. in o ne’s opinion: it is one’s view or feelingeg. In my opinion, the project is worth.In his opinion, the writing is excellent.In my opinion, the money is not enough.2. go by: passeg. As time goes by my memory seems to get worse.This week went by slowly.Don’t let the opportunity go by.3.so…that…: with the aim thateg. We were so tired that we did nothing that evening.The word was so small that I could hardly see it.He was so excited that he couldn’t speak.4. in a way: to a certain extent but not entirelyeg. The changes are an improvement in a way.The work is well done in a way.5. after all: in spite of what has been said, done or expected.eg. So you have come after all.After all, what does it matter?I’m sorry. I can’t come after all.6. with the help ofeg. I finished the job on time with help of my best friend.With the help of a passer-by, I carried the injured person into a shop.With the help of the advanced machine, they carried out the plan successfully.7. watch over: keep an eye on sb/stheg. Could you watch my clothes while I have a swim?The mother watched over the child carefully.The dog watches over its master’s house.A nurse watched over the old man.8. deal with: attend to a problem, task, etc.eg. We should discuss how to deal with the problem.He dealt with the situation well.She knows well how to deal with children.Unit 3 Computers一．请根据中文意思完成下列句子。
Unit3Computers课文知识点详解
Unit3Computers课文知识点详解Unit 3 Computers1.in common 共同的；共有的2.work out 解决；作出pare A with B 把A与B相比较compare A to B 把A比作BWe must compare the present with the past.我们要把现在和过去比较一下。
The poet compares his lover to a rose in his poems.诗人在他诗歌中把他的情人比作玫瑰花。
compare notes with sb.与某人交换看法（或意见等）4.Although=though换成as引导：形容词/分词/名词/副词/实义动词提前5. before(1)在……以前e.g. He had left before I arrived.换成5分钟以前：(2)常用结构：It will be + 时间+ before +从句多久之后才……It will not be + 时间+ before +从句没过多久就会……e.g. It will be three years before we meet again.It will not be long before we meet again.(3)（不久）就；还没来得及……就……常见结构：It was(wasn’t) + 时间+ before + 从句e.g. It wasn’t long before he returned from abroad.5.consider sb. /sth. to be /assth."认为某人是"consider doing 考虑We consider this matter to be very important.我们认为这件事很重要I am considering going or not.我正在考虑去不去6. solve 解答；解决6. from…onfrom then/that time on从那时起from now on从现在起from…（时间/地点）to…(从...到...）from morning to night7. reality8.as time went by=with time______ ___9.First ...，then... and later...10. goal n.(1)目标；目的e.g. Goals determine what you are going to be.(2)进球；得分e.g. get/make a goal(3)球门e.g. keep goal 守球门my goal/dream/plan is to 我的...是11.provide…with…e.g. They provided food and clothing for the homeless.provide sb. with sth. = provide sth. to/for sb.e.g. The sun provides us with light and heat.provide against provide for sb.辨析：13.downloadupload上传search engine搜索引擎log on/in登录，上线log off/out注销，下线chat room聊天室click点击14. in realityin fact in actual fact as a matter of fact15. give away(1)捐赠，赠送，分送e.g. He gave away most of his money to the charity.(2)分发，颁发e.g. The headmaster gave away the prizes at the school sports day.(3)泄漏，暴露e.g. give away the secrets(4)丧失，失去e.g. He gave away his fortunate.16. consistconsist of 由……组成consist in 在于consist with 与……一致e.g. Our team consists of 11 members.Happiness consists in health.由……组成用被动语态：be made up of be composed of用主动语态：consist of17. advantage(1)优势，有点e.g. I had the advantage of him.(=I was in a better position than he was.)(2)利益，好处e.g. There will be no advantage in doing….take advantage of利用be of advantage to对……有利to the advantage of sb.对某人有利辨析：18. in a way = in one wayon the way by the way in the way19. make up(1)编排e.g. He made up the name list.(2)由……组成，构成be made up of(3)编造，捏造e.g. The whole story is made up.(4)凑足，补足或补齐某事物e.g. We need 10,000 dollars to make up the sum required.(5)弥补；补考e.g. She’ll make up the final exa m.(6)化妆e.g. She took over an hour to make up.(7)铺床，支起（临时的床）e.g. They made up a bed on the floor.(8)与某人和解、和好e.g. They quarreled but soon made up.American Indians ____ about five percent of the U.S. population.（2008 浙江）A. fill upB. bring upC. make upD. set up20. after allat all after all above all in allWhy are you so anxious? It isn’t your problem after all.（毕竟这不是你的问题）(after all)21.deal with 对待；对付；处理；与……交易；论述；涉及e.g. This book deals with an important issue.辨析：22. watch over看管；照顾；看守；守卫watch out注意，留神keep a watch on监视on the watch for看守，监视set a watch on派兵守卫23. spoil v. & n.(1)v. 破坏；搞坏；糟蹋；毁掉e.g. Our camping trip was spoilt by bad weather.(2)v. 溺爱，娇惯，宠坏e.g. She spoiled her child.(3)v. 善待，格外关照e.g. spoil oneself(4)v. （食物）变坏、变质e.g. Don’t eat the food because it spoiled.(5)n. [pl.]战利品，掠夺物；成功带来的好处e.g. The robbers divided up the spoils.。
(附答案)广州英语八年级上册知识点UNIT 3 Computers
一、词汇短语学习
(一)课内单词
序号
单词
音标
中文意思
1
order
['ɔːdə]
n.订货，订购
2
compare
[kəmˈpeə]
v.比较，对比
3
monitor
[ˈmɒnɪtə]
n.（计算机）显示器
4
speaker
['spiːkə]
n.扬声器
5
main unit
n.（计算机）主机
30
used to play outside
过去常常在外面玩
31
be bad for
对…有害
32
advice on sth.
有关…的建议
33
stop sb. from doing sth.
阻止某人做某事
(三)词汇练习
题型一：单词拼写。
1.Don’t drive your car at a fast s_________. It’s dangerous.
12
tiny
[ˈtaɪni]
adj.极小的，微小的
13
depend
[dɪˈpend]
v.依赖，依靠
14
calculate
[ˈkælkjʊleɪt]
v.计算
15
speed
[spiːd]
n.速度
16
operate
[ˈɒpəreɪt]
v.操纵，控制
17
railway
['reɪlweɪ]
n.铁路系统
18
company
洗衣机
11
depend on
课件17：Unit 3 Computers
(6)_a_ri_s_e_ vi. (arose, arisen) 出现; 发生
(7)_c_h_a_r_a_c_te_r_ n.
性格; 特点
(8)_s_ig_n_a_l_ vi.& vt. 发信号 n. 信号
(9)_s_im__p_lif_y_ vt. 简化→_s_im__p_li_fi_e_d_ adj. 简化了的
【知识构建】 set goals/a goal one’s goal in life achieve/realize one’s goal reach one’s goal score a goal
确定目标 某人的生活目标 实现自己的目标 达到自己的目标 进球得分
*The best moment for the football star was when he scored the winning goal. 这位足球明星的最好时刻是当他进了制胜一球的时候。
Ⅱ. 联想背短语 1. have sth. in common 2. according to 3. from. . . on 4. go by 5. so. . . that 6. deal with
_有__共__同__之_处___ _根__据__ _从__··_·_··_·时__起___ _流__逝__ _如__此__··_·_··_·以__至__于__··_··_·_·__ _处__理__; _安_排__;_对__付___
【知识构建】 (1)signal(sb. )that. . . signal (to) sb. to do sth. (2)a danger/warning signal traffic signals a signal of alarm
示意(某人)······ 示意某人做某事 危险/警告信号 交通信号灯 报警信号
高考英语一轮复习Unit3Computers含解析新人教版必修
Unit 3 Computers(2021·福建省五校高中毕业班统一考试)你校将要举行一次主题为“How to Communicate with Our Parents〞的英语演讲比赛，请你用英语写一篇演讲稿。
要点如下：1．尊重并信任父母；2．常及父母聊天；3．换位思考问题。
注意：1.词数100左右；2．可适当增加细节，以使行文连贯。
参考词汇：换位思考pu t oneself in sb’s shoes【参考范文】How to Communicate with Our ParentsHello，everyone，I’d__like__to__share__my__ideas__about__the__topic__of__co mmunicating__with__our__parents．Parents are the people who love us most，so it’s necessary to keep a good relationship with them.Here are my ideas on how to make it easier to communicate with parents.First，we should respect and trust our parents.Don’t be rude to them even if they have done something wrong.They have experienced more and always try their best to protect us from dangers.Second，if we often talk with them about our life andexperiences，we will know each other better.What’s more，we can often tell our parents how much we love them.If sometimes we don’t agree with our parents’ decisions，we should try to put ourselves into their shoes and we will soon understand them.Remember that what they really want is only the best for us.Thank you for listening.重点单词精讲考点1．total adj. 总的；全部的；整个的n．总数；合计【教材原句】【例句研读】1.—What is ________________________ these books？这些书的全部费用是多少？2.—It cost me __________________ of 500 yuan.3.___________，it cost me 500 yuan.4.The cost ________________ 500 yuan.这些书总共花了我500元。
Unit 3 Computers要点全解
Unit 3 Computers (1)Date:_______ name:_______【知识要点】★ 必记单词1. order n. 订购；订货2. compare v. 比较；对比3. monitor n. 计算机（显示器）4. control v. 操纵；控制5. expensive adj. 昂贵的6. depend v. 依靠；依赖7. operate v. 操作；控制 8. price n. 价格9. sell v. 出售；售卖 10. popular adj. 受喜爱的；受欢迎的 ★ 常考短语1. work as 从事……工作2. (be) unaware of 没意识到；未察觉3. depend on 依靠；取决于4. in addition 除……以外（还）5. look forward to 盼望；期待6. be made of 由……制成7. what about ……怎么样 8. how often 多久一次9. in front of 在……的前面 10. be bad for 对……有害★ 课文解析 1. Listen to a woman making a phone order.order 此处用作名词，意为“订货；订购”。
也可以作及物动词，表示“订制；订购” We can order tickets by telephone. 我们可以通过电话订票。
【拓展】order 作及物动词，还意为“命令”。
order sb. to do sth “命令某人做某事” He ordered us to stand outside. 他命令我们站到外面去。
2. You never seem to be short of pocket money.(1)seem 连系动词，意为“似乎是；好像；仿佛”。
常见用法有：①seem+形容词The book seems quite interesting. 这本书好像非常有趣。
必修二 Unit3_Computers词汇精选精讲
advantage n. 优点, 优势, 有利条件
take advantage of 对……加以利用; 欺骗
to sb.’s advantage 对某人有利
have / get / win an advantage over (of)
胜过; 优于
22
application n. 应用；用途；申请 The committee were unanimous that the application should be turned down. 委员会一致同意拒绝这项申请。 The manager received twenty applications for the posts. 经理收到了20份求职申请书。
in the way 妨碍的；当道的 on the/one’s way (to) 在(去…)的路上 by the way 顺便提一下 in no way 决不 all the way 自始自终;完全地 in this way 用这种方法
with the help of
① With the help of my teacher, I have caught up with others. ② With his help, I passed the exam. 归纳 ： with the help of sb./sth.(with one’s help) 在……的帮助下 借助于， With the help of my teacher, I got the second prize in the competition.
原形 arise vi.出现， 发生，起因于
ቤተ መጻሕፍቲ ባይዱ
过去式
过去分词
v.-ing
arose
高一英语Unit 3 Computers人教实验版知识精讲
高一英语Unit 3 Computers人教实验版【本讲教育信息】一. 教学内容：Unit 3 Computers1. 重点单词短语用法讲解2. 课文难点句解析二. 知识总结与归纳：单元内容简介：学习计算机的发展历史，了解计算机在人类生产生活中发挥的重要作用。
三. 重点讲解与归纳：1. …discuss what they have in common.discuss: 讨论discuss sth.discuss doing sth.discuss + wh从句discuss + 疑问词 + 不定式eg. We discussed the latest news over tea.They discussed giving a big surprise to you.We are discussing whether we should give you the exam.The leaders are discussing how to deal with the situation.n. discussionhave a discussion 讨论under discussion 在讨论中in common: 共有，共享（在句中多作状语）common:1）普通的，常见的common sense 常识common people 老百姓a common mistake 常见错误2）共有的，公共的common poverty 公共财产common interests 公共利益3）in common 共有The two men own the company in common.4） have… in common （with）与……共有They have nothing in common with each other.have little in commonhave something in commonhave a lot in common5） in common with…（=like…）In common with many young people, I like music.辨析：common: “普通的，一般的”，符合或具有全体所共有的特征。