动词不定式学案

1、动词不定式学案Teaching Aims:To learn the different forms of the Infinitive.To master their usage through cooperation and exploration.Teaching Procedures:Step I. Revision指出下列不定式在句中充当什么成分1. To lose heart means failure. 2. She doesnt want to marry him.3. The most important thing is to take measures to prevent

2、 the pollution.4. I need a pen to write with.5. She asked us to go there on time.6. The athletes practised hard to win the match.7. I tried the door, only to find it locked inside.8. I am glad to see you. 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式/Step II. Cooperation &Exploration考点一：不定式的时态和语态1.- Is Bob stil

3、l performing? -I'm afraid not. He is said_ the stage already as he has become an official（2005江苏卷） A. to have left     B. to leave      C. to have been left     D. to be leftPolice are now searching for a woman who is reported to_ since the

4、flood hit the area last Friday.   (2006年山东卷) A. have been missing      B. have got lost     C. be missing      D. get lostThe Chinese are proud of the 29th Olympic Games _ in Beijing in 2008.  (2006四川卷)A. hold  

5、;      B. holding          C. held              D. to be heldIt remains _ whether Jim will be fit enough to play in the finals.  （2006浙江卷）A. seen   &#

6、160;   B. to be seen   C. seeing    D. to see When asked why he went there, he said he was sent there _ for a space flight.（2007江西卷）A. training      B. being trained      C. to have trained   

7、60;  D. to be trainedWhen the class teacher came in, the boy pretended _a book.（2007浙江卷）A. to read    B. to have read      C. to be reading      D. to be read 小结：表示在主句谓语动词之前已完成的动作用不定式的_式，即_;表示在主句谓语动词之前已完成的动作且与其逻辑主语构成被动时用不定式的_式，即_; 表示正在

8、进行的动作用_式，即_。考点二：不定式的功能不定式是非谓语动词常见的一种形式，它具有名词的特征，在句子中可以作主语或宾语；具有形容词的特征，在句子中可以作表语、定语或补足语；具有副词的特征，在句子中可以作状语。1 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：当不定式的动词表示所修饰词的_或为_时，应加上合适的_。2. I dont want _ like Im speaking ill of an

9、ybody, but the managers plan is unfair.（2005天津卷）A. to sound   B. to be sounded      C. sounding   D. to have sounded小结：下列口诀中的动词只能接不定式作宾语：决心/学会/想/希望，_, _/ _/ _/ _, _, _拒绝/设法/愿/假装。_/ _/ _/ _主动/答应/选/计划，_/ _/ _/ _同意/请求/帮一帮。_/ _, _/ _此外还有afford(负担得起，提供), strive(力求，努力),

10、happen(碰巧), wait, fail也要用不定式作宾语。3. He hurried to the booking office only _ that all the tickets had been sold out.  (2006年的全国II卷) A. to tell      B. to be told       C. telling      D. told   Oil prices ha

11、ve risen by 32 percent since the start of the year, _ a recorder US$57.65 a barrel on April 4.（2005山东卷）A. have reached     B. reaching      C. to reach       D. to be reaching小结：不定式作结果状语表示_的结果，而现在分词作状语表示_的结果。4. The teacher asked u

12、s _so much noise.  （2003北京卷）A. dont make    B. not make   C. not making    D. not to make I _ him to give up smoking, but he wouldnt listen.A. persuaded B. advised C. suggested D. provided小结：下列动词后接带to的不定式作宾补Advise, allow, ask. Beg, cause, encourage, expect, fo

13、rbid, force, get, intend, invite, like, love, order, persuade, prefer, require, teach, tell, want, warn, wish, think, wait for, call on, depend on等。5. Excuse me sir, where is Room 301? Just a minute. Ill have Bob _you to your room. （2007北京卷）A. show     B. shows   &

14、#160; C. to show      D. showingMy parents have always made me _ about myself, even when I was twelve. （2007江苏卷）A. feeling well     B. feeling good      C. feel well      D. feel goodHe is such a diligent boy that h

15、e 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”)：_, _, _, _, _三室(三个使役动词)：_, _, _两厅(两个“听”)：_, _一感觉：_考点三：不定式的省略1. The boy wanted to ride his bicycle in the street, but his mother told him_(NMET2005重庆卷) A. not to  

16、   B. not to do      C. not do it     D. do not .- Does your brother intend to study Germany?           - Yes, he intends _.        A. /        &

17、#160;        B. to               C. so     D. that        Are you a teacher?-No, but I hope _.A. / B. to C. to be D. to do小结：动词love, mean, want, hate, like,  wish, expect

18、, hope，try, intend, plan, refuse, prefer, seem 及be glad (pleased, delighted, happy)等后面接不定式时，为避免重复，常省略_，只保留不定式符号to后的_。 2. Weve missed the last bus. Im afraid we have no choice but _ a taxi.       Weve missed the last bus. Im afraid we can do nothing but _ a taxi.A. to ta

19、ke                      B. taking        C. take                 D. taken 小结：介词but ,except, besides 后接不定式

20、作宾语时，介词前有_ ,不定式要_，简称前有_，后无_；前无_，后有_。考点四：不定式主动表被动的问题1. 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。2. This book is difficult _. (这本书难懂)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。

21、考点五：不定式作独立成分必背to tell you the truth  说实话 to be exact 确切地说to begin with 首先 to be frank 坦白说to say nothing of 姑且不说so to speak 可以这么说 to be sure 诚然，固然 to do him justice 说句对他公道的话to make a long story short 简言之to be brief  总而言之Step III. Practice巩固练习1. Listen! Do you hear someone _ for help? A. cal

22、ling B. call C. to call D. called2. With Fathers Day around the corner, I have taken some money out of the back _ parents for my dad.A. buy B. to buy C. buying D. to have bought3. In many peoples opinion, that company, though relatively small, is pleasant _.A. to deal with B. dealing with C. to be d

23、ealt with D. dealt with4. Nowadays people sometimes separate their waste to make it easier for it _.A. reusing B. reused C. reuses D. to be reused5. _ the project in time, the staff were working at weekends.A. Completing B. Having completed C. To have completed D. To complete6. Schools across China

24、are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, _ reduce unemployment pressure.A. help B. to have helped C. to help D. having helped7. We are invited to a party _ in our club next Friday.A. to be held B. held C. being hel

25、d D. holding8. The play _ next month aims mainly to reflect the local culture.A. produced B. being produced C. to be produced D. having been produced9. _, you need to give all you have and try your best.A. Being a winner B. To be a winner C. Be a winner D. Having been a winner10. I like getting up v

26、ery early in summer. The morning air is so good _.A. to be breathed B. to breathe C. breathing D. being breathed11. Susan wanted to be independent of her parents. She tried _ alone, but she didnt like it and moved back home.A. living B. to live C. to be living D. having lived12. Lucys new job paid t

27、wice as much as she had made _ in the restaurant.A. working B. work C. to work D. worked13. Mr. Green stood up in defence of the 16-year-old boy, saying that he was not the one _.A. blamed B. blaming C. to blame D. to be blamed14. The plan was that the two companies should first reach an agreement on the basic principle, the details _ later.A. to be discussed B. discussed C. were discussed D. discussing15. During job interviews, many graduates use the reputation and image of their schools to the full, _ themselves to employers.A. presented B. to have presente