Unit3Computers新人教版必修2

1、核心词汇新课标人教版 Unit 3Computers 计算机1 Where can I（ 下载 ）the exercises from the Internet?2 More problems like those at the nuclear power plant are certain 现）3 During the winter holidays ， I（ 辅导 ）some students4. They achieved their（目标 ）of increasing sales by five percent.5 It is such a hard problem that it i

2、s impossible for me to（6 Money does not always bring（幸福） to（出for English exams.解决）7 These changes are due to an increase in the carbon dioxide in the atmosphere since the beginning of the Industrial（革命 ） 8 There is another kind of beauty that has nothing to do withbut comes from the heart.9 It is ju

3、st her childhood experiences that affect her life.外貌 ） ，（ 性格 ）and laterannouncement ， he expressed， I agreed with his opinion.（personal）， so I have10 After the president made an official hisopinion.speaking11 I would like tofor the job advertised in the newspapersent mybefore July 20,2010.（apply）12

4、Can you say that dolphins are much morethan other animalsthey are animals of highand they can communicate.（intelligent）2.arise 3.coached 4.goal 5.solve9.character 10.personal ； Personally ； elligent 高频短语6.happiness11.apply1时起？Well ，7.Revolutionapplication23456

5、78910 1.from.on从 结果 如此以致于 在某种程度上 在 处理； 看守； 共有； 弥补 毕竟2.as a result的帮助下 安排；对付 监视 共用3.so.that7.watch over 重点句式 1随着时间的流逝，我被做得更小了。8.in common9.make up4.in a way 5.with10.after allthe helpof6.deal with， I was made smaller.nearly two hundred2 I developed very slowly andas an analytical machine by Charles B

6、abbage.我发育缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。yearsI was built3. my memory has developed so much thatforget !随着时间的推移，我的记忆力发展得如此之快，的任何事情！4. And my memory becamelarge我的存储量变得如此之大，连我自己都不能相信！5. , my goal is to provide humans with a life不管怎样，我的目标是为人类提供高质量的生活。1.As time went by 2.it took ; before 3.Over time ;

7、anything that5.Anyhow; of high quality1.totally adv.完全地，整个地（回归课本 P 18）As a result I totally changed my shape.结果，我彻底改变了形状。归纳拓展例句探源 I totally agree with you.我完全同意你的看法。 （朗文 P2182）In total, over 250 employees completed the safety training.总共有超过250名员工完成了安全培训。 The plan was a total failure.那项计划完全失败了。 A tot

8、al of 100 teachers will atte nd the meeti ng.总共100名老师将参加会议。即境活用1. Do you know how many stude nts took part in the sports meet?About 400.,like an elephant , I never就像一头大象一样，我从来不会忘记告诉我eve n I could nt believe it!have been told 4.so ；A. all togetherB . after allC. in totalD. at totalaltogether , in all

9、 或 in total 。解析：选Co表达“总共，完全”可以使用下列短语：2.arise vi. 出现；发生；起身，起床（回归课本 P 23）The n she prep ares reliable moves to use if a new situati on arises.接着她准备好了可行的步骤来应对新情况的出现。归纳拓展例句探源 （朗文 P89）More problems like those at the nuclear power plant are certain to arise. 该核电站一定会出现更多类似那样的问题。 A great idea arose in her m

10、ind.一个好主意浮现在她的脑海中。 Accide nts ofte n arise from careless ness.事故往往是由疏忽大意而引起的。易混辨析arise ， arouse， rise ， raise原形过去式过去分词v.i ngarise（ vi .）出现，发生，起因于arosearise narisingarouse（ vt.）唤醒，激起arousedarousedarous ingrise（ vi .）升起，起身，增长，上 升roserise nrisi ngaise（ vt.）举起，唤起，提高，饲1 养raisedraisedraisi ngWe were watch

11、ing the children raising the national flag, and saw it rising slowlyin the wind , which aroused our patriotic（爱国的）minds.我们在观看孩子们升国旗，看到国旗在风中徐徐升起，这唤起了我们的爱国之心。即境活用2. 我们应永记心中，开车时事故是由粗心引起的。Weshould always kee p in mi nd that accidents答案：arise from careless ness3. an yhow adv.无论如何；即使如此（回归课本 P18）Anyhow, my

12、 goal is to provide humans with a life of high quality.不管怎么样，我的目标是给人类提供高质量的生活。归纳拓展例句探源 （朗文 P76）Anyhow, we have plenty of time to plan ahead.不管怎样，我们有很多时间去提前作计划。 It s too expensive and anyhow（这个太贵，而且颜色也不适合你。 I m afraid we can t come , but thanks for the invitation anyhow（ 使这样） 恐怕我们来不了，不过还是感谢邀请。 An yho

13、w（ = Any way）, let s forget about that thing for the mome nt无论如何，咱们此刻忘记那件事吧！【温馨提示】somehow表示以某种方式；不知怎么地”，与anyhow意义不同。 Somehow I don t feel I can trust him.不知怎么地，我觉得不能信任他。4. sig nalvi.& vt.发信号n. 信号（回归课本 P23）For example , I have learned to signal to my teammates in computerIan guage to give me the ball

14、 whe n I am open and have a good shot for a goal.例如，当我启动的时候，我可以用计算机语言向队友示意把球传给我，这样可以有一个漂亮的射门。归纳拓展例句探源（2009 年高考湖北卷）ln our class , when the bell rang and the teacher closed his=any way） the color does nwhile driving.t suit you.（ 而且）=any way）.（即!（无论如何）book， it was a signal for everyone to stand up. 在课堂

15、上，铃声响起，老师合上书就是我们要起立的信号。 （牛津 P1865）She sig nailed （to） him to follow.她示意他跟她走。 He sig nailed that it was time to leave. 他示意该走了。 即境活用 3 What did our teacher do?He raised his arm as a（n）for us to stop.AsignalB realityCapplicationD goalsignal 意为“信号，手解析：选A。考查名词辨析。答句句意：他抬起手臂示意我们停下。势”。was4. （2010 年龙 岩一检）The

16、 door and the windows were all closed and therenoof forced entry.AsceneBsignalsign。根C signD sight解析：选C。考查名词辨析。句意表示“门窗都关闭着，没有强行侵入的迹象”。这里表示“迹象” ；scene 表示“场景，景色” ；signal 表示“信号” ；sight 则表示“视野” 据句意，选C项。5.in a way 从某一角度看；在某种程度上（ 回归课本 P23）In a way our programmer is like our coach. 从某种程度上讲，我们的程序员就好比是我们的教练。

17、归纳拓展 例句探源 （朗文 P2316）ln a way , I m a little surprised he accepted the offer. 从某种意义上讲，他接受了这个报价让我觉得有点儿惊讶。 Only in this way can you get rid of your bad habits. 只有用这种方法你才能改掉你的坏习惯。 In no way should you lose heart.你决不应该失去信心。 Don t sta nd in the way.Move aside and let me p ass. 不要挡着路，靠边点让我过去。 即境活用 5. I thi

18、nk he is taking an active part in social work.I agree with you .A. in a wayB . on the wayC. by the wayD. in the way解析：选A。此题考查介词短语的含义。in a way在某种程度上；on the way在路上,即将成为;by the way在主要话题或交谈中用以插入题外的话或问题，常译为“顺便问一下”； in the way 阻碍。a doctor after having finished his four years study6. He is on his way to in

19、 the university.A. becomeB. becomingC becameD having become解析：选 B。 on one s way to sth./doing sth.6. as a result结果（ 回归课本 P18）As a result I totally changed my shape. 结果我的外形完全改变了。 例句探源 （牛津 P1703）He made one big mistake , and, as a result , lost his job. 他犯了个大错，结果丢了工作。 I was very busy.As a result 我非常忙,

20、因此无法照料她。 易混辨析 as a result , as a result of即将成为，其中to为介词。，I couldn t take care of her.， result in ， result from（1）as a result因此,结果,副词短语,常作状语,使用时其前常有一个表示原因的句子。（2）as a result of是介词短语,只能连接名词 /代词/动名词及 what 引导的宾语从句。（3）result in相当于lead to ，结果为；导致，主语是原因，宾语是结果。（4）result from相当于 lie in ,因为,源自,主语是结果,宾语是原因。 We h

21、elped each other in studies and as a result we became good frien ds. As a result of the car accide nt， Jacks on could n t work any Ion ger. His careless ness resulted in his failure. His failure resulted from his careless ness. 即境活用 doing too much7 . （2009 年高考全国卷 n）Jenny nearly missed the flight_sho

22、pping.Aas a result ofBon top ofC in front ofD in need ofof作为需要。neither eat解析：选A。句意：由于购物花费时间太多，珍妮差点错过航班。as a result的结果,由于； on top of 在之上； in front of 在前面； in need of 8My friend Martin was very sick with a high fever ； , he couldnor sleep.Aas a resultBafter allC anywayD otherwise解析：选A。因生病而导致了后面的结果，所以选

23、as a result 。7. deal with处理；安排；对付， mop the floors， cook the（ 回归课本 P24）This means that it should clean the house dinner and deal with telephone calls.这就意味着它应该打扫房子、拖地、做饭以及接电话。 例句探源 （牛津 P512）She is used to dealing with all kinds of peopie in her job. 她已习惯于和工作中遇到的各种各样的人打交道。 I found her quite hard to dea

24、l with.我发现她很难相处。 This is a book deali ng with Asia n p roblems. 这是一本论述亚洲问题的书。【温馨提示】deal with 常与how连用，而do with 则常与what连用。 I don t know how to deal with the situation. 我不知道如何处理这种情况。 I don t know what to do with the situation. 我不知道如何处理这种情况。 即境活用 9 You look so worried.What s the matter?I don t know_A wh

25、at to deal withC what can I do with D 解析：选d考查短语的用法。C 项语序不对。故选 D。10 With the world changingevery day.these boring problems.B how to do with how to deal with deal with 通常与how搭配，而do with 通常与 what搭配,fast ， we have something newwith all by ourselvesAdealB dealtC to dealD dealing解析：选Co该句为have something to

26、 do”结构，动词不定式短语作定语。As time went by ， I was made smaller.(P18) 我被做得更小了。as 意为“随着” ，引导时间状语从句。， we get wiser.句型梳理 1【教材原句】 随着时间的流逝， As we grow older【句法分析】 随着年龄的增长，我们会变得越来越聪明。As time went on ， Einstein s theory proved to be correct.随着岁月的推移，爱因斯坦的理论被证明是正确的。 易混辨析 as， with(1) as 是连词，引导时间状语从句。(2) with 是介词，后接名词或

27、代词构成 with 短语或 with 复合结构。 As our life imp roves， we find more and more time en terta ining. With the time going by ，they became close friends. 即境活用 childrenget older ， they become more and more interested in the things11 around them.B WhenD WithAWhileCAs解析：选 C。 as 可表示两个同步发展的动作或行 为，意为“随着”“当的时候”12 I co

28、uldn A going on C went on；while 表示一段较长的时间或过程内主从句谓语动作同时发生； 讲，指较短的一段时间或点时间； with 不能引导从句。t do my homework with all that noise.B goes onD to go onwhen 作A。解析： 选 A。 with 复合结构在句子中作伴随状语。 “ with n. doing/done/ 介词短语”为固 定结构。 noise 与 go on 之间为主动关系，故选t believe it ！2【教材原句】And my memory became so large that even I

29、 couldn(P18) 我的存储量变得如此之大，连我自己都不能相信！【句法分析】so/suchthat引导结果状语从句，意为“如此以至于”so.that.的基本句式：(1) so 形容词 (副词或分词 ) that 从句 She was so excited that she couldn t go to sleep.她兴奋得睡不着觉。 There are so many people in the street that I can 街上有这么多人我过不去。t get through. There was so little water left that only little chil

30、dre n were give n some. 的水不多了，只给小孩分了一些。 归纳拓展 It was such fine weather that we had a picnic together. 天气那么好我们一起去野餐了。 It was such a lovely day that we decided to go outi ng.T It was so lovely a day that we decided to go outi ng.天气那么好，我们决定去郊游。(2) 当 so./such.放在句首时，主句要用部分倒装。 So fast did the teacher sp ea

31、k that I could n (The teacher spoke so fast that I couldn 那个老师说得太快，我听不懂。 即境活用 13 (2009 年高考上海卷 )The Great Wall isof people pour in every year.Aso a well -knownBa so well -knownCsuch well -known aDsuch a well -known解析：选 D。句意：长城是如此著名的旅游胜地，以至于每年都有上百万人涌来。+形容词+单数名词+ that从句，表示“如此以至于”。14 (2009 年高考重庆卷 )Peter

32、 was so excitedhe received an invitation fromhis friend to visit Chongqing.AwhereB thatCwhyD when解析：选D。句意：当彼得的朋友邀请他来重庆时，他很兴奋。此题考查状语从句，引导的时间状语从句符合题意。复合句什么是复合句复合句由一个主句和一个或多个从句组成， 主句表达的是重要信息， 从句起到补充修饰的作 用。一个组织严密的复合句通常在包含大量信息的同时， 还要正确地反映信息间的逻辑关系。【佳句选粹】 There is a rumor that he has married a widow.【分析】 本

33、句属于复合句，由“主句同位语从句”构成。 作为“ rumor” 的同位语，由 that 引导构成了同位语从句。 Let s meet tomorrow if it is convenient for you.【分析】 本句属于复合句，由“主句条件状语从句”构成。 t follow him. t follow him.)tourist attraction that millions剩下such a只有 whenhe has married a widow ”Let s meet tomorrow ”是由 if 引导的条件状语从句。是主句，“ if it is convenient for you主要从句类型还要熟悉和掌握各英语中的从句有很多类型， 因此除了准确判断句子之间的主从关系以外， 种不同类型的从句。1名词性从句：它在句子