高中英语必修2 unit3 computers -language points

1、 重点词汇：重点词汇： 1. Anyhow , my goal is to provide humans with a life of high quality. anyhow adv. 无论如何，不管怎样，无论如何，不管怎样，反正；尽管如此反正；尽管如此 ，(anyway) Anyhow I dont believe it can be done. 无论如何我也不相信这事能办成。无论如何我也不相信这事能办成。Anyhow, Ill see you tonight. 无论如何，今天晚上我要见你。无论如何，今天晚上我要见你。 I might fail, but I insist on doing

2、 it, I dont mind. A. howeverB. anyhow C. yetD. meanwhile Provide sb _ sth Provide sth _ sb 1) This hotel provides a shoe-cleaning service _ guests. 2)A project designed to provide young people _ work.withforforwithprovideprovide(vt) 提供提供2. Over time I have been changed quite a lot.经过一段时间我变化了很经过一段时间我

3、变化了很多。多。 over time随着时间的推移随着时间的推移=as time goes byAs time went by, I was made smaller. 随着时间的推移，我被弄得越来越小。随着时间的推移，我被弄得越来越小。3. It took nearly two hundred years before I was built as an analytical machine by Charles Babbage.差不多两百年之后，查尔差不多两百年之后，查尔斯斯巴比奇才把我制成了一台分析机。巴比奇才把我制成了一台分析机。n“It took/was+一段时间一段时间+befor

4、e从句从句“It takes /will be+一段时间一段时间+before从句从句”固定句型固定句型, “before”意为意为“ 多久才多久才 ” Example sentences: 1. It was 5 minutes before someone answered the bell. 2. It will be five years before we meet again.过了五分钟才有人给我开门。过了五分钟才有人给我开门。五年之后我们才能见面。五年之后我们才能见面。 (07江西江西)He was told that it would be at least three mon

5、ths _ he could recover and return to work. A. When B. before C. since D. that (08北京）北京）Im sorry you have been waiting so long , but itll still be some time _ Brain gets back. A before B. since C. till D. after高考真题高考真题4. In 1936 my real father, Alan Turing, wrote a book about how I could be made to w

6、ork as a “universal machine” to solve any difficult mathematical problem. 在在1936念，我念，我真正的父亲艾伦真正的父亲艾伦图灵写了一本书，讲述图灵写了一本书，讲述了怎样使我成为一台了怎样使我成为一台“通用机器通用机器”来解决来解决任何数学难题。任何数学难题。 solve vt. 解决，解答解决，解答 solve the problem 解决问题，解决问题，solve后面后面常接常接problem, mystery, difficulty, puzzle等单词等单词 solution n. c 解决方法解决方法 a s

7、olution to the problem 问题的解决方问题的解决方法法5. From then on, I grew rapidly both in size and in brainpower. 从那时起，我在体积和从那时起，我在体积和脑容量方面迅速增长。脑容量方面迅速增长。 then on 从那时起从那时起 now on 从现在起从现在起from today on 从今天起从今天起 tomorrow on 从明天起从明天起Translation 翻译句子翻译句子n我们从现在起就应该努力学习我们从现在起就应该努力学习n从那时起，他没有来过这个村庄。从那时起，他没有来过这个村庄。From

8、now on we should work hard.From then on, he didnt come to this village. Phrases as a result as a result of result from result in 结果结果由于由于因因而起而起导致导致( lead to)As a result, I totally changed my shape. 结果，我已经完全改变了形状。结果，我已经完全改变了形状。Practice：由于大雨的原因，他们到晚了：由于大雨的原因，他们到晚了._the heavy rain, they arrived late .I

9、t was raining,_, they arrived late.The heavy rain _their late arrival.Their late arrival _the heavy rain.As a result ofas a resultresulted inresulted fromKey sentence patterns 1，It took nearly two hundred years before I was built as an “It took/was+一段时间一段时间+before “It takes /will be+一段时间一段时间+before

10、从句从句”是一个固定句型是一个固定句型,意为意为“ 多久才多久才 ”。 -It was 5 minutes before someone answered the bell. -It will be five years before we meet again. -We hadnt run a mile before he felt tired. -Please write it down before you forget it.过了五分钟才有人给我开门。过了五分钟才有人给我开门。五年之后我们才能见面。五年之后我们才能见面。 我们跑了还不到一英里他就累了。我们跑了还不到一英里他就累了。 趁

11、你还没有忘，把它记下来。趁你还没有忘，把它记下来。 (07江西江西)He was told that it would be at least three months _ he could recover and return to work. A. When B. before C. since D. that (08北京）北京）Im sorry you have been waiting so long , but itll still be some time _ Brain gets back. A before B. since C. till D. after It _ long

12、 before we _ the result of the experiment.（02 上海）上海） A will not be ; will know B is ; will know C will not be ; know D is ; know随着岁月的流逝，我被做得越来越小了。随着岁月的流逝，我被做得越来越小了。with 和和as表示表示 “伴随伴随” as + clause (句子句子)；With的独立主格结构的独立主格结构 ；表伴随条件原因方式；表伴随条件原因方式 doing 主动主动 进行进行 done 被动被动 完成完成 to do 未做未做 adj / adv /介词短

13、语介词短语 As time went by, I was made smaller.with+ n./代词代词 1）The murderer杀人犯杀人犯 was brought in, with his handsbehind his back. A. being tied B. having tied C. to be tied D. tied 2）07安徽安徽 John received an invitation邀请邀请 to dinner and with his work _ , he gladly accepted it . A finished B finishing C hav

14、ing finishing D was finished 3) _ two exams to worry about, I have to work really hard this weekend. A. With B. Besides C. As D. Because of 4)They got there without any difficulty with the boy _ the way . A leading B led C to be led D lead -He came in, with a book _. -He slept, with the light _. -He

15、 was lying there, with his eyes _.在他手里在他手里开着开着睁着睁着on open with+ n./代词代词. + adj / adv /介词短语介词短语in his handgo bygo by (时间时间)过去，逝去过去，逝去 从从经过经过 As time goes by, my memory seems to get worse. Did you see a boy go by on a bicycle? (1)As time_, she become more and more anxious about her sons safety. A. pas

16、sing B. going by C. passed D. goes by (2)With the time_, our anxiety grew. A. goes by B. going by C. has gone by D. had gone by (3)Three months_ before we knew it. A. passed by B. went C. went by D. past 随着时间的流逝，我的记忆发展随着时间的流逝，我的记忆发展很大，像大象一样，我从不忘记很大，像大象一样，我从不忘记人们告诉的事情。人们告诉的事情。 Over time my memory has

17、 developed soso much thatthat, like an elephant, I never forget anything I have been told!sothat如此如此以至于以至于She is so kind that everyone likes her.so that 表目的表目的(从句常用从句常用may, could, can等）等） I speak loudly so that all the students can hear me clearly. 2.表结果表结果1. He hurried to the station, so that he ca

18、ught the early bus.sothat so 后加后加adj/advsuch that such后加后加n.She is so kind a girl that we all like her.She is such a kind girl that we all like her.注：当名词前有注：当名词前有many, few, much, little 等等修饰时，用修饰时，用so，不用，不用such。I have so little money that I cant lend you any. 1. Sorry, you speak _ quickly _ I cant follow you. A. too; to B. so; that C. as; to D. very ; so 2.Can you believe that in _ a rich country there should be -_ many poor people? A. such; such B. such; so C. so; so D. so; such 3,She told us _