unit2语法导学案.docx

《unit2语法导学案.docx》由会员分享，可在线阅读，更多相关《unit2语法导学案.docx（6页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、课题：Book 7 Unit 2 Robots 课型：Grammar： The usage of passive Infinitive（不定式的被动语态）主备人：孙晓燕课时：2课时【学习目标】1、复习动词不定式的常规用法。2、学习动词不定式被动语态的用法。本课要点：不定式被动语态的一般式与完成式不定式被动语态形式的作用在某些结构中不定式可用主动形式表被动意义【学习重点和难点】动词不定式被动语态的用法。第一课时 不定式的被动语态导学课前预习学案Teaching Procedures:Step.指出下列不定式在句中充当什么成分To lose heart means failure. She doe

2、snt want to marry him.The most important thing is to take measures to prevent the pollution.I need a pen to write with.She asked us to go there on time.The athletes practised hard to win the match.I tried the door, only to find it locked inside.I am glad to see you. Step.写出不定式的各种形式时态/ 语态主动被动一般式完成式进行

3、式/Step.自学讲解归纳【不定式概述】不定式由“_”构成,其否定形式是“_”,不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有_和_的变化。不定式可以作_、_、_、_、_和_，但不能单独作_。不定式的逻辑主语有时用“for+名词或代词宾格”构成。不定式的被动语态导学Step.观察下列不定式在句中使用的语态1）.It is an honor for me to be asked (ask) to speak here.2）.He thought it an honor to have been invited (invite) to the party.3）.The books

4、are not allowed to be taken (take) out of the room.4）. The book is said to have been translated (translate) into many languages.Step.总结-不定式还有语态的变化, 语态分为_和_。语态 时态主动语态被动语态一般式 to do 完成式 to have done进行式to be doing /完成进行式to have been doing /Step.探究运用1）. We want (learn) English well.本句中，动词不定式逻辑上的主语是 ，它也是动

5、词不定式所表示的动作的 ，因此这个句子是动词不定式的 。2）. I hurried to the meeting hall, only_ that the meeting had been put off.A. to tell B. to be told C. telling D. told3）. He claimed _in the supermarket when he was doing shopping yesterday.A. being badly treated B. treating badly C. to be treated badly D. to have been ba

6、dly treated.以上2）、3）两句中，动词不定式逻辑上的主语是 ，它是动词不定式所表示的动作的 ，因此这个句子是动词不定式的 。从句3中我们还可以看出如果不定式表示的是一个比谓语动词动作发生得更早的动作，这时的不定式可用 。第二课时 重难点探究学案.合作探究不定式在句中用主动式还是被动式，多数情况下是容易判别的，但有时的确比较复杂，请注意以下几点：考点一：Excuse me sir, where is Room 301? Just a minute. Ill have Bob _you to your room. A. show B. shows C. to show D. showi

7、ngMy parents have always made me _ about myself, even when I was twelve. A. feeling well B. feeling good C. feel well D. feel goodHe is such a diligent boy that he doesnt need to be made _.A. learn B. learning C. to learn D. learnt 小结：下列动词在主动语态中用_的不定式作宾补，但在被动语态中要加上_，归纳为：吾看三室两厅一感觉吾看(五个“看”)：_, _, _, _

8、, _三室(三个使役动词)：_, _, _两厅(两个“听”)：_, _一感觉：_考点二：不定式主动表被动的问题1. a. She has a sister _. (她有一个妹妹要照看) （She looks after her sister） I have many books _. (我有很多书可读)（I read the books ）小结：不定式与它前面修饰的词构成_关系，又和句子主语构成_关系时，不定式用_形式。注意比较：1) Do you have anything to send? 你有什么东西要寄吗?(不定式to send的动作执行者是you)2) Do you have any

9、thing to be sent? 你有什么要(我或别人)寄的东西吗? (不定式to be sent的动作执行者是已被省略的me或someone else)注意：若句子的主语并非不定式的逻辑主语时，不定式则必须用被动式b. We found a house _ (用来住的房子).Can you lend me a pen _ (用来写的笔)?I have no one _(可以交谈的人).Give me a piece of paper _ (用来写字的纸)小结：不定式与它前面修饰的词构成_关系，且为_时，应加上合适的_。2. This book is difficult _. (这本书难懂)

10、This kind of fish is nice _. (这种鱼很好吃)小结：不定式用来说明主语的_时，用_表被动。常用的形容词有easy，difficult，hard，impossible，nice，pleasant，light，heavy，interesting，important，expensive，cheap，fit，dangerous等。3. There is no time to lose (to be lost). 时间紧迫，不能耽误了。 There are still many difficulties to overcome (to be overcome). 还有许多困难

11、要克服。 小结：在there be结构中，用来修饰主语的不定式可以用_形式，也可以用_形式，在口语中用主动形式的时候更多一些。4. The problem is too difficult to work out.The house is big enough to live in.小结：在“too.to do; enoughto do”结构中，常用不定式的_形式表达_意义。5. I dont know what to do next. She will tell you which bus to take. Do you know who to go with?小结：在“疑问代词+to do

12、”结构中，常用不定式的_形式表示_含义。6. With nothing to do，he lay in bedWith so many exercises to do，I cant go to the cinema小结：在“with+n+to do”结构中,常用不定式的_形式表示_含义。7The house is to let I felt I was to blame. The reason is not far to seek. 理由不难找到。小结：一些作表语用的不定式的主动形式。常见的这类动词有let(出租)，rent，hire，blame, to seek等。8. My car nee

13、ds repairing(=needs to be repaired). need /require/want 表示“需要”时+ _, 和接v.-ing的主动形式表达含义一致。 9. They say that Mike is sick in bed.=It is said that Mike is sick in bed.=Mike is said to be sick in bed.据说麦克卧床不起.小结：通常在believe, suppose, say, report等动词构成的句子中可以进行_语态到_语态以及_语态和动词_的转换.通过本课预习，你对本节课还存在什么疑问？ 、Homewo

14、rk:完成金版新学案Page25 专项练习和拓展训练题附拓展训练题1.Having a trip abroad is certainly good for the old couple, but it remains_ whether they will enjoy it.A. to see B. to be seen C. seeing D. seen2. I hurried to the meeting hall, only_ that the meeting had been put off.A. to tell B. to be told C. telling D. told3. Do

15、 let your mother know all the truth, she appears_ everything.A. to tell B. to be told C. to be telling D. to have been told4. Little Tom should love_ to the theater this evening. A. to be taken B. to take C. being taken D. taking5. It is said that plastics can be used to_ many things. Now people are

16、 used to_ plastics products. A. make; using B. making; using C. making; use D. make; use6. With a lot of problems_, the newly-elected president is having a hard time.A. settled B. settling C. to settle D. being settled7. He_ and was made to repeat it.A. didnt understand B. didnt be understood C. was

17、nt understand D. wasnt understood8. The pupils here_ all kinds of exercises every day in the past four weeks.A. kept busy doing B. keep on doing C. have kept busy doing D. have been kept busy doing9. Visitors_ not to touch the exhibits.A. will request B. request C. are requesting D. are requested10.

18、 In some parts of the world, tea _ with milk and sugar.A. is serving B. is served C. serves D. served11. The bank is reported in the local newspaper _in broad daylight yesterdayA. to be robbed B to have keen robbed C robbed D having been robbed12. An exhibition of paintings _ at the museum next week

19、. A. are to be held B. is to be held C. are holding D. will hold 13. The question asked by him is hard _ . A. to answer B. to be answered C. to be answering D. for answer 14. to have been rich. A. They say B. It is said C. He is said D. That was said 15. Mathematics is difficult _. A. to learn B. fo

20、r learning C. to be learned D. of learning16. - I cant see the blackboard very well. - Perhaps you need _. A. to examine your eyes B. to have your eyes examined C. to have examined your eyes D. to be examined your eyes17. - Why do you call your son Mouse? - He wants _ by the name. A. to call B. to be called C. to be calling D. being called18. His idea, though good, needs _ out. A. being tried B. to try C. tried D. to be tried