“特殊疑问词+动词不定式”的用法归纳

1、特殊疑问词+动词不定式"的用法归纳由两部分构成=疑问词和动词不定式(wh-+to do) o疑问词部分包括疑问代词 who, whom, what, which 禾口 whose 以及疑问副词 when, where 禾口 how。此 外，连接词"whether"也适用它主要具有以下几种功能:当主语，如： When to hold the meeting has not yet been decided. Where to live is a problem.（2）当宾语，常接在 forget, find out, discuss, decide, tell, t

2、each, know, learn, wonder,remember等动词之后作宾语如: We must know what to say at a meeting. He could not tell whom to trust. Do you know how to play bridge?当表语，如： The Problem is where to find the financial aid. The question is who to elect.当名词同位语，如： Tom had no idea which book to read first. The question whe

3、ther to confess troubled the girl.sb+疑问词+不定式”构成的双重宾语，这 等如：用于宾语补足语，双重宾语。某些动词后可接类动词常用的有 advise, ask, show, teach, tell I can tell you where to get this book. I ask her how to learn English. He will advise you what to do.Will you show me how to use the machine?作介词宾语：某些介词后面”疑问词+不定式“作宾语，这类介词常用的有about, as

4、, from, in, of. on, 可接with等。例如：He has no idea of how to answer this question.他不知道怎样回答这个问题。Della had only $1.87 with which to buy Jim a present. 物。（which是关系代词）德拉仅有$1.87为来吉姆买一件礼You have a number of topics from which to choose.系代词）你有很多题目可以选择。(which是关特殊疑问词+动词不定式”这种结构可以把复合句转为简单句 如：I don ' t know what

5、 I' II do next. = I don ' t know what to do next.The doctor told him when he should take the medicine. = The doctor told him when to take the medici ne.同样，因为“特殊疑问词+动词不定式”这种结构相当于一个名词性从句，所以可用同等成分的从句代替，从而把简单句转换为复合句。改写时只需在疑问词后加上适当的主语，并把不定式改为 适当的形式的谓语即可。如：Which to choose is important. = Which we

6、should choose is importanLThe question is where to go. = The question is where we should go.“特殊疑问词+动词不定式”这种结构可构成独立问句。如:What to do?怎么办?How to get rid of the trouble?如何摆脱困境?按照英语语法的习惯，疑问副词why后不直接跟动词不定式，如：误：I don ' k now why to choose that dicti on ary.正：I don 气know why you must choose that dictiona

7、ry.但它可以接不带to的动词不定式，即动词原形，构成why do sth./ why not do sth.肯定形式是 表示 某动作是不必要的或没有意义的，而否定形式是表示向某人提建议和表达看法，相当于祈使句。Today is Sun day. Why not go out to relax yourself?Why pay more at other shops? We have the best value.练习：1.1 have no idea whenher the bad news,A. will tell B. tellingC. tell D. to tell2. Will y

8、ou please show me how to do the role-play exercise?Sure. Now let me tell youfirst.A. which to doB. how to doC. when to doD. what to do't know3. I need your help because I donA. how to do it B. how to doC. what to do it D. what should I do4. How are you feeling here?to go or stay.It' s quite

9、hot. I don ' t knowA. howB. whenC. whetherD. where5. I don ' t knowto do with this maths probleimt / s too hard.You can ask your classmates or teachers for help. A. which B. how C. whatD. when6. Millie, could you give me some advice? I don knowtWhy don* t you wear this red shirt? A. when to

10、wear B. what to wear C. how to wear D. where to wear7. r m going on a field trip but I haven' t decidedA. what to doB. to do whatC. where to go D. to go where,Wang Lin?8 This physics problem is too difficult. Can you show meSure.A. what to work it outB. what to work out itC. how to work it outD.

11、 how to work out itbuy a digital came? ra9. Excuse me. Would you please tell meA. what to B. where toC. what I can D. where can I10. There isn't any differenee between the two. I really don't knowA. where to choose B. which to choose C. to choose what D. to choose which用“疑问词+不定式”改写下列句子。1 How

12、 we should do it was discussed last night.was discussed last night.2. I didn' t know where I should go. I didn * t know .3. The difficulty was how we should cross the river. The difficulty was .根据汉语补全下列英语译文。1. 何时动身还不知道。 is unknown.2. 我忘了该怎么办。I forgot3. 我可以告诉你哪里可以买到此书。I can tell you.4. Yao Ming 未

13、决定下一步做什么。Yao Ming hasrf t decide next.5.She has decided倒（哪儿工作。）6Bill Gates knew（怎样帮助）children.7.1 can* t decide 是（否踢足球）or do homework.8. Paul knows （跟谁谈）for help.9. You should decide 做（哪个）first.10.Simon just forgot （什么时间接）his friend.仁爱版英语九年级上册Uriit3 Topics测试题第二部分基础知识运用（55分）I单项选择。（10分）,Wang Li?B.what

14、 to work out it D.how to work out it（）1. This Physics problem is too difficult. Can you show me Sure.A.what to work it outC.how to work it out（）2.It is important the piano well.A.of him to playB.for him to playC.of him playing D.for him to playing （）3.Sorry, I can ' t follow you. I beg your pard

15、on?B.That' s all right.D.No problem.）4.The old farmer felt like a big house very much.gotA.You are welcome.C.Not at all.A.to getB.getC.geHing<）5.She _ walk at night. How brave she is!D.doesrf t dare toA.dare toB.dares toC.dare not）6.1 will go to my doctor foron healthy diet （饮食）.A.an advice B

16、.some advices C.any advice D.some pieces of advice ）7.It' s my honor to give a talk here.A.to invite B.to be invited C.inviting D.invite（）8.1 usually go to the movies with my parents, but alone.A.some times B.sometime C.at timesD.at time（）9.If you want to learn English well, it' s useful to

17、before class and after class.A.review; preview B.preview; review C,review; to preview D.preview; to review （）10,Listening, speaking and reading are all important writing.A.beside B.besides C.exceptD.expect第三部分写作（25分）I词汇。（W分）（A）根据句意及首字母提示补全单词。1.1 am very w in English, so P m going to work hard at it.

18、2. The pIans have been under d .3. My English teacher told us many good m tostudy,4. r m sorry, I can't follow you. Can you rthat?5. What a nice story! Can you r it in English?坚（持弹奏）the music late yesterday night. 深（呼吸）and relax yourself before you（B）根据句意及汉语提亲莞如扎6. They _7. Pleasegive aWe can learn from 犯（错误）He is so excited that he ca' nt say 完（整的speech in class.8. 练（习语法）,I keep a diary.话）.10.In order to n 句型转换。（5分）II. Every year the farmers plant many trees on those hills 改为被动语态） Many treeson those hillsthe farmers every year.12.1 don' know what I should do with the