2020版高考英语大一轮复习Unit3Computers单元提升新人教版必修2.doc

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1、1Unit 3 Computers单元提升课文与语法填空阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。1 history of the computer began in 1642 in France. 2 was first built only as a calculating machine, and later as an analytical machine that could “think” 3 (logical) and produce an answer 4 (quick) than any person. Still later, the “unive

2、rsal machine” was built 5 (solve) mathematical problems, which 6 (make) the computer huge! 7 time went by, the computer was made smaller, quicker and cleverer. Later, computers 8 (connect) by a network and brought into common peoples homes 9 (deal) with information and help with the communication be

3、tween people around the world. Since its birth, the computer 10 (design) to serve the human race. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 答案 1.The 考查冠词。此处特指“电脑的历史”。2.It 考查代词。it 在此处指代前文出现的电脑。3.logically 考查词性转换。修饰动词 think,需要用副词形式。4.quicker 考查比较级。根据后面的 than 可知,此处需用比较级。5.to solve 考查非谓语动词。此处为目的状语,表示为了解决数学问题。6.mad

4、e 考查时态。根据主句的时态可知,此处应为一般过去时。27.As 考查连词。as 作为连词意为“随着”。8.were connected 考查时态和语态。computers 与 connect 之间为被动关系,且说的是过去的事情,故用一般过去时的被动语态。9.to deal 考查非谓语动词。此处作目的状语,故用动词不定式。10.has been designed 考查时态和语态。由时间状语可知,此处应用现在完成时态,且 the computer与 design 之间为被动关系。课文与短文改错根据课文内容,对下面材料进行修改。文中共有 10 处语言错误,每句中最多有两处。每处错误仅涉及一个单词的

5、增加、删除或修改。Im part in an android football team. On the football team Im a striker so I have to able to run very fast. My computer chips help me to move and thinks like a human. My first football competition is in Japan several years ago. In the way our programmer is like our coach. She programs us wit

6、h all the possibly moves she has seen while she watching human games. I would really like to play against a human team, for I have been programmed to act just like themselves. After all, with the help of my electronic brain which never forget anything, use my intelligence is what Im all about!答案 Im

7、part an android football team. On the football team Im a striker so I have to be able to run very fast. My computer chips help me to move and like a human. My first football competition in Japan several years ago. In way our programmer is like our coach. She programs us with all the moves she has se

8、en while she 或is watching human games. I would really like to play against a human team, for I have been programmed to act just like . After all, with the help of my 3electronic brain which never anything, my intelligence is what Im all about!part of.的一部分,为固定表达。have to 后需接动词原形,构成 be able to do sth.“

9、能够做”。think 与前面的 help 并列。由时间状语“several years ago”可知,此处应用一般过去时态。句意:在某种程度上,我们的程序员就像我们的教练。in a way 在某种程度上,符合句意。in the way 挡道。修饰名词需用形容词。去掉 she 为状语从句的省略形式,从句中的主语及 be 动词省掉;或者加上 is,构成 while 引导的时间状语从句。此处 them 指代人类。which 指代先行词“my electronic brain”,为单数,故谓语动词需用第三人称单数形式。此处为动名词作主语。话题知识与写作. 根据提示翻译下列句子。1.近来,高智商的机器人

10、出现了。(intelligent;arise)2.有些可以打字、发信号。(type;signal)3.有些能处理一些重要的事情。(deal with)4.在某种程度上,电脑改变了我们的生活。(in a way)5.许多学生对电脑如此着迷以至于在电脑上花费了太多的时间。(so.that.)6.结果,一些学生在考试中不及格。(as a result)47.尽管如此,电脑在我们的日常生活中仍然起着很重要的作用。(anyhow). 将以上句子连成一篇语言流畅、用词准确、逻辑严密的短文。答案 .1. Highly intelligent robots have arisen recently.2.Som

11、e can type and signal.3.Some can deal with some important things.4.In a way, computers have changed our life.5.Many students become so crazy about computers that they spend too much time on them.6.As a result, some of the students fail in the exam.7.Anyhow, computers still play an important part in

12、our daily life.参考范文Highly intelligent robots have arisen recently,some of which can type,signal,and even deal with some important things. In a way, computers have changed our life. However,many students become so crazy about computers that they spend too much time on them. As a result, some of the s

13、tudents fail in the exam. Anyhow, computers still play an important part in our daily daily life.单元词汇拓展速记1.“电脑”词块cyberspace n.网络空间database n.数据库;资料库hardware n.硬件keyboard n.键盘monitor n.监视器;显示屏mouse n.鼠标network n.网络5printer n.打印机screen n.屏幕software n.软件click vt.点击connect vt.连接delete vt.删除download vt.下

14、载insert vt.插入surf v.浏览upload vt.上传2.“动词.with.”短语associate.with.把与联系起来cover.with.用覆盖connect.with.把与连接起来equip.with.使具有link.with.把与联系起来mix.with.把和混合share.with.与分享3.“后缀-ify”词块beautify 美化classify 分类clarify 阐明;澄清edify 启迪;教诲horrify 使恐惧identify 鉴定;识别出justify 为辩解 modify 修改;修饰purify 净化simplify 简化specify 具体说明6