必修3 Module 4外研社高中英语必修三单元四各知识点.ppt

1、Module 4 Sandstorms in Asia 亚洲的沙尘暴,. 单词盘点 根据词性和汉语意思写出词汇 1. _ (adj. )大量的；大规模的 2. _ (n. )战役；活动 3. _ (n. )进程；过程 4. _ (n. )公民；市民,mass,campaign,process,citizen,5. _ (vt. )预报；预告 6. _ (n. )大气；大气层 7. _ (v. )重新利用；再循环 8. _ (n. ) 力量；力气_ (vt. ) 加强 _ (adj. )坚强的；强壮的_ (adv. )坚强地 9. _ (n. ) 环境 _ (adj. ) 环境的 10. _ (

2、adj. ) 关心的；担心的_ (n. (把衣服)改小 The club will not take in new members any more. 俱乐部将不再吸收新成员。 Dont be taken in by products claiming to help you lose weight. 不要被声称会帮助你减肥的产品所欺骗。 I found it hard to take in what he said in the class. 我发现很难理解他在课堂上所说的东西。,【拓展】补全下列take短语： take _（在外貌，性格方面）像某人 take _ 记下；写下；拆下 take

3、 _ 脱下；起飞；请假；（事业）成功 take _ 呈现；雇用；承担 take _ 接收；接管 take _ 占据；开始从事,after,down,off,on,over,up,8. give out发出、放出（光、热，气体等）；分发；公布；用完；精疲力竭 写出下列句中give out的意思： The sun gives out light and heat to the earth. （ ） Mum gave out the candies to the three children. （ ） The news was given out that Steve Jobs passed awa

4、y. （ ） Both my money and patience were beginning to give out. （ ）,发出，放出,分发,公布,用完；精疲力竭,【拓展】give away赠送；泄露；出卖 give back归还；恢复 give in (to sb. /sth. )向屈服/让步 give up放弃；让出,【点津】(1) give out表示“分发，发出，放出，公布”的意义时为及物动词短语，主语为人。 (2) give out表示“耗尽，精疲力竭”时，与run out相同都是不及物动词短语，主语通常是物，而不是人，不能用于被动语态；而use up和run out of为

5、及物动词短语，主语是人而不是物，可以用于被动语态。,【助记】,9. look through浏览；仔细审核；温习 He has formed a habit of looking through evening papers in his spare time. 他已经养成了在业余时间浏览晚报的习惯。 Please look through your paper before you hand it in to avoid possible mistakes. 为了避免可能的错误，请在交试卷前仔细检查一遍。,【拓展】补全下列“look+prep. /adv. ”短语： look _ 回头看；回

6、顾 look _ 查阅；仰望 look _ 调查；窥视 look _ 当心，注意，留神 look _ 瞧不起 look _ 敬仰；尊重,back,up,into,out（for）,down on/upon,up to,【真题链接】 2009湖北，21Would you please _ the paper for me and see if there are any obvious mistakes? A. look around B. look into C. look up D. look through 【解析】选D。考查look短语。句意：你能不能帮我看看这份试卷，看有没有明显的错误

7、？look around环顾四周；look into调查；look up查找；look through审核，仔细查看。,10. Sandstorms in China appear to have increased in recent years as a result of “desertification”. 由于荒漠化，中国近年来发生沙尘暴的次数明显增加了。 句中的to have increased为不定式的完成式结构，表示发生在系动词appear之前。 不定式结构经常出现在seem, appear，happen, pretend等动词之后，根据不同的语境，不定式可采用一般式（to d

8、o），一般式的被动式（to be done）, 完成式（to have done）, 完成式的被动式（to have been done）, 进行式（to be doing）等形式。,In order to win votes from the common people, they have to at least appear to have the common touch. 为赢得普通民众的选票，他们至少要看起来很亲民。 The soldiers seemed to be digging up something valuable there. 士兵们似乎正从那里挖出什么值钱的东西。

9、They _ _ _ _ _ the truth. 他们似乎已经了解了真相。,appeared to have found out,【点津】(1)appear/happen/seem to do可以转化成用it作形式主语，以that引导的名词性从句作真正主语的形式： It seems/appears/happened that. . . . (2)在转化过程中要注意各自不同的时态形式的转化。例如： He seems to have studied English for nearly 6 years. It seems that he has studied English for nearl

10、y 6 years.,11. The garbage is then taken away and, if possible, recycled. 然后把垃圾带走，如果可能的话，进行回收利用。 句中的if possible为状语从句的省略句，相当于if it is possible。,状语从句的三种省略情况： （1）在由when, if, unless, once, though, although, even if/even though, until, as if, as等引导状语从句时，如果状语从句的主语和主句的主语一致，且从句的谓语动词部分含有be动词，可将状语从句的主语和be动词省略

11、。 （2）在when/whenever/if it is possible/necessary结构中将it is省略, 构成常见的when/whenever/if possible/necessary结构。 （3）if any如果有的话；if so 如果是这样的话； if ever如果曾经有过的话；if not 如果不这样的话。,Put on more clothes. If not，you will catch a cold. 多穿些衣服。如果不这样的话，你会患感冒的。 _ _, well deliver the furniture to your house this afternoon.

12、 如果有必要的话，我们会在今天下午把家具送到你家。 _ _ _, the father pretended to be happy with the result. 尽管非常生气，父亲还是假装对结果非常满意。,If necessary,Though very angry,【真题链接】 2009江西，35Some of you may have finished unit one. _, you can go on to unit two. A. If you may B. If you do C. If not D. If so 【解析】选D。考查省略句的用法。句意：你们有些人可能已经完成单元

13、一了。如果是这样的话，你们可以继续单元二的内容。 If so = If you have done that，意为“如果是这样的话”，与语境相符。,(1)make+it+adj. /n. +to do结构中对it的考查 (2)be caught in的用法 (3)so. . . that与such. . . that的区别,1. 2010辽宁，33The fact that she was foreign made _ difficult for her to get a job in that country. A. so B. much C. that D. it 【解析】选D。考查it的

14、指代用法。句意：她是外国人的事实使得她在那个国家很难找到工作。the fact作句子的主语，that she was foreign作the fact 的同位语，made作谓语，it是形式宾语，真正的宾语是for her to get a job in that country，difficult是宾语补足语。,2. _ in the heavy snow, the couple had to walk home, leaving their car behind. A. Caught B. Having caught C. Catching D. To catch 【解析】选A。考查非谓语动词作状语。句意：由于遭遇大雪，这对夫妇只能丢下他们的汽车，步行回家。Caught in the heavy snow在句中为过去分词短语作状语，相当于Because the couple were caught in the heavy snow, 其中的