高中英语人教版必修2-unit3-computers单元综合复习

必修2 Unit3 Computers
I.单元基础知识
一、核心单词
1．________ vi.出现；发生
2．________ v．发信号n．信号
3．________ adv.无论如何；即使如此(＝anyway) 4．________ adj.电子的
5．________ vt.简化
6．________ n．金融；财经
7．________ v．打字n．类型
8．________ n．革命
9．________ n．出现；外貌；外观
10．________ vt.解决；解答
11．________ n．目标；目的；(进球)得分
12．________ adj.顽皮的；淘气的
13．________ n．技术；工艺；科技
14．________ n．智力；聪明；智能
15．________ adj.宇宙的；普遍的；通用的
16．________ n．应用；用途；申请
17．________ adj.总的；整个的n．总数；合计
18．________ v．探索；探测；探究
19．________ adj.私人的；个人的；亲自的
20．________ adj.合逻辑的；合情理的
二、高频短语
1．从……起________
2．结果________
3．如此……以至于……________
4．下载信息________
5．在某种程度上________
6．实际上；事实上________
7．充分利用________
8．在……的帮助下________
9．处理；安排；对付________
10．监视；看守________
11．有……共同之处________
12．人类________
13．技术革命________
14．下决心做某事________
15．用这种方法；这样________
16．编造；化妆；和好________
17．一大笔钱________
18．亲自________
19．总共；一共________
20．随着……的出现/兴起________
三、重点句型〔填空〕
1．I developed very ________(slow) and it took nearly two hundred years ________ I was built as an analytical machine by Charles Babbage.我发展得
很慢，差不多两百年之后，查尔斯·巴比奇才把我制成了一台分析机。

2．________ ________ ________ ________，I was made smaller.随着时间的推移，我被制造得越来越小。

3．But I was always so lonely ________(stand) there by myself ________ in the early 1960s they gave me a family ________(connect) by a network.但是我
总是十分寂寞，直到20世纪60年代，人们通过互联网为我创造了一个家
庭。

4．She programs me ________ all the possible moves she has seen while ________(watch) human games.她把观看人类比赛时所看到的一切可能的
动作编入我的程序。

5．After all, ________ ________ ________ ________ my electronic brain ________ never forgets anything, using my intelligence is ________ I'm all about!毕竟，在我过目不忘的电子脑的帮助下，运用智能就是我的一切！II. 考点精析与演练
1.sum n. 总数；金额vi. 概括vt. 总计；合计
归纳拓展
sum up 总结；概括；总计达(to)
in sum 简言之；总而言之
to sum up 总之；概括地说
summary n.摘要；概要
即时应用
完成句子
①My parents paid ________ ________ ________ ________ ________ for my further study abroad.为了我出国进修学习，父母花了一大笔钱。

②Mr. Brown ________ ________ what he said at the end of the lecture.讲座最后，布朗先生总结了发言。

③________ ________，no pains, no gains.总而言之，不劳无获。

2．goal n. 目标；目的；球门；(进球)得分
归纳拓展
set a goal 设立目标
score/kick a goal 得一分/踢进一球
be behind/ lead sb by two goals 落后/领先某人两个球
win by three goals to one 以三比一获胜
reach/achieve/attain/accomplish one's goal 达到/实现某人的目标
3．signal v. & n. 发信号；发暗号；示意；信号；暗号
归纳拓展
signal sb that ... 示意某人……
signal sb to do sth示意某人做某事
signal to sb向某人示意
a danger/warning signal 危险/警告信号
traffic signal 交通信号
give/send a signal 发出信号
4．arise vi.出现；发生；起身；起床
归纳拓展
arise from/out of 由……引起；由……产生
辨析arise/arouse/rise/raise
即时应用
用arise / arouse / rise / raise的适当形式完成小片段
As we all know, the problems between parents and children have ________ from lack of communication. Although the standard of living has been ________，Tom can't get along well with his mother. His mother ________ the moment the sun ________ in the east. She works hard day and night to support the family. As a result, she was badly ill, which ________ Tom eventually.
5.as a result 结果(副词短语，不接任何词，其后常有标点)
归纳拓展
as a result of 由于……结果(介词短语，接名词、代词或v-ing形式)
result from(接原因)起因于；由……造成
result in(接结果)导致
即时应用
完成句子
①The weather was bad; ________ ________ ________，we had to put off our hiking.
天气不好，结果我们不得不推迟徒步旅行。

②________ ________ ________ ________ these problems, the population fell from
8.2 million in 1841 to 6.6 million in 1851.由于这些问题，人口由1841年的8,200,000减少到1851年的6,600,000。

③The accident ________ ________ the death of two passengers.这起事故导致两名乘客丧生。

④I think his cancer ________ ________ the overfull tiredness.我认为他是因为过多的劳累而得了癌症。

6．in a way在某种程度上
归纳拓展
in the way 妨碍
on the way (to) 在途中
by the way 顺便说(问)
in no way 绝不
in this way 这样；通过这种方式
即时应用
完成句子
①________ ________ ________ I can see what you mean, even though I don't share your point of view.尽管我和你看法不一样，但在一定程度上我是能明白你的意思的。

②Her social life got ________ ________ ________ of her studies.她的社交活动妨碍了她的学习。

③________ ________ ________ can theory be separated from practice.理论决不能脱离实践。

④The storm is ________ ________ ________.暴风雨即将来临。

7．watch over 看守；监视；照看
归纳拓展
(1)watch for 盼望或等待某事物
watch out 小心＝(be careful＝take care)
watch out for(＝look out for)提防
watch oneself 小心谨慎
watch one's figure注意体型
(2)watch one's step当心别摔跤
keep (a) watch on监视
be on the watch for注意；小心；警惕
on/off watch在/不在值班
8．deal with处理；对付；论述；论与
归纳拓展
do with 处理；对付；安排
handle sth 处理某事
辨析deal with/do with
9．after all毕竟；到底(表示让步)
归纳拓展
in all 总共；总计
first of all 首先(强调次序)
above all 最重要的是；尤其是(强调要引起特别注意)
not at all (用于否定句)一点儿也不，完全不；(问句、条件句与肯定句内表示强调)究竟
即时应用
(1)完成句子
________ ________ isn't accumulating memories a way of preserving the past?归根结底，积累回忆不也是一种保留过去的方式吗？
(2)用in allfirst /of allabove /allnot/ at all的适当形式填空
①We must work, and ________ we must believe in ourselves.
②He is certain to come. ________，he's already accepted the invitation.
③________，let me introduce myself to you.
④There are thirty ________ in the party who will travel to Lanzhou.
III.单元语法
现在完成时的被动语态
1．If you ________ (invite) to their home, remember to bring a small gift. 2．Festivals and celebrations of all kinds have ________(hold) everywhere since ancient times.
3．In Japan，all students have ________(teach) how to prepare for and react to a disaster since a young age.
4．In the past few centuries，the lighthouses along North Carolina's coast ________ (recognize) as signs of safety for travelers at sea.
5．When she returned home，Rose found her computer ________ (remove) and she was very confused.
Ⅳ.话题写作
根据提示，利用本单元所学知识，完成下面的小作文
1.随着科学技术的快速发展，计算机应用于如此多的领域，以至于我们不能没有它。

2. 结果是人们依靠计算机来解决各种问题，比如探索月球。

3. 即便如此，人们也普遍认为在将来计算机不能替代人类
必修2 Unit3 Computers参考答案
I.单元基础知识
一、核心单词
1 arise 2. signal 3. anyhow 4. electronic5. simplify 6. finance 7. type8. revolution 9.appearance 10. solve 11.goal12. naughty13. technology 14. intelligence 15.universal
16. application 17. total 18. explore 19. personal 20. logical
二、高频短语
1.from...on
2.as a result
3.so ...that
4.download information
5.in a way(＝to some extent/to a certain degree/in some degree/in a sense)
6.in reality(＝in fact)
7.make good/full use of
8.with the help of ...
9.deal with
10.watch over
11.have ...in common
12.human race
13.technological revolution
14.be determined to do sth
15.in this way
16.make up
17.a large sum of money
18.in person
19.in total
20.with the arise of...
三、重点句型〔填空〕
1.slowly; before
2.As time went by
3.standing; until; connected
4.with; watching
5.with the help of; which; what
II. 考点精析与演练
1．①a large sum of money②summed up③In sum
4.arisen; raised; arises; rises; aroused
5. ①as a result②As a result of③resulted in④resulted from
6. ①In a way②in the way③In no way④on the way
9. (1)After all(2)①above all②After all③First of all④in all
III.单元语法
1.have been invited句意：如果你已经被邀请去他们家的话，记住带一件小礼物。

根据句意以与“remember to bring a small gift〞可知，此处只能用表示现在完成时的被动语态。

2.been held由“since ancient times〞可知，句子要用现在完成时，又因各种各样的节日和庆典应该是被举行，所以要用现在完成时的被动语态。

3.been taught句意：在日本，所有的学生小时候就被教会如何准备和应对灾害。

根据句意以与时间状语“since a young age〞可知，此处用现在完成时的被动语态。

4.have been recognized句意：过去的几个世纪，沿着北卡罗来纳州海岸的灯塔是海上旅行者们公认的安全标志。

recognize和the lighthouses是动宾关系，故用被动语态。

根据时间状语“In the past few centuries〞可知，此处应用现在完成时。

5.had been removed分析句子成分可知，remove与computer构成逻辑上的动宾关系，应用被动语态，remove这一动作发生在returned之前，故此处应用过去完成时。

Ⅳ.话题写作
With science and technology developing quickly, computers can be applied to so many fields that we can't go without it. As a result, people could depend on computers to solve all kinds of problems, such as exploring the moon. Anyhow, it is also universally believed that computers can't take the place of human beings in the future.。