“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” 的用法归纳之迟辟智美创作一由两部份构成：疑问词和动词不定式( wh-+to do) .疑问词部份包括疑问代词 who, whom, what, which 和 whose 以及疑问副词 when, where和how.另外，连接词“whethe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. 当宾语，常接在 forget, find out, discuss, decide, tell, teach, know,

2、 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 whether to c

3、onfess troubled the girl. 用于宾语补足语,双重宾语.某些动词后可接“sb.+ 疑问词 + 不定式”构成的双重宾语，这类动词经常使用的有 advise, ask, show, teach, tell 等 如： I can tell youwhere to get this book. I ask her how to learn English. H e will advise you what to do. W ill you show me how to use the machine?（6） 作介词宾语：某些介词后面可接"疑问词不定式 "作宾语

4、，这类介词经常使用的有about, as, from, in, of, on, 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. 德拉仅有 $1.87 为来吉姆买一件礼物 .（which 是关系代词 ）You have a number of topics from which to choose. 你有很多题目可以选择 .（which 是关系代词 ）二 “特殊疑问词动词不定式”这种结构可以把复合句

5、转为简单句 .如： I don t know what I ll do next. = I doknow whattto do next.The doctor told him when he should take the medicine. = The doctor told him when to take the medicine.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，所以可用同等成份的从句取代，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.

6、= Which we should choose is important.The question is where to go. = The question is where we should go.三、 “特殊疑问词动词不定式”这种结构可构成自力问句.如：What to do? 怎么办？ How to get rid of the trouble? 如何解脱困境？依照英语语法的习惯，疑问副词 why 后不直接跟动词不定式，如：误： I don t know why to choose that dictionary.正： I don t know why you must choos

7、e that dictionary.但它可以接不带 to 的动词不定式，即动词原形，构成why do sth./ whynot do sth. 肯定形式是暗示某举措是不需要的或没有意义的，而否定形式是暗示向某人提建议和表达看法，相当于祈使句 .Today is Sunday. Why not go out to relax yourself?Why pay more at other shops? We have the best value.练习：1. I have no idea when _ her the bad news.A.will tell B.tellingC.tell D.t

8、o tell2. Will you please show me how to do the role-playexercise? Sure. Now let me tell you first.A. which to do B. how to doC. when to do D. what to do3. I need your help because I don t know .A. how to do it B. how to doC. what to do it D. what should I do4. How are you feeling here? It s quite ho

9、t. I don t know to gyo. or staA. how B. whenC. whether D. where5. I don t know to do with this maths problem.It s too h You can ask your classmates or teachers for help.A. which B. howC. what D. when6. Millie, could you give me some advice? I don tknow . Why don t you wear this red shirt?A. when to

10、wear B. what to wearC. how to wear D. where to wear7. I m going on a field trip but I haven t decided.A. what to doB. to do what C. where to go D. to go where8. This physics problem is too difficult. Can you show me ，Wang Lin ？ Sure.A. what to work it out B. what to work out it C. how to work it out

11、D. how to work out it9. Excuse me. Would you please tell me buy a digital camera ？A. what to B. where to C. what I can D. where can I10. There isn't any difference 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.

12、 How 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. 何时出发还不知道.is unknown.2. 我忘了该怎么办. I forgot.3. 我可以告诉你哪里可以买到此书 . I can tell you.4. Yao Ming 未决

13、定下一步做什么 .Yao Ming hasn t decide next.5. She has decided . （到哪儿工作.）6. Bill Gates knew （ 怎样帮手 ） children.7. I 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Unit3 Topic3 测试题第二部份 基础知识运用 (55 分 )I .单项选择

14、.(10分)()1. This physics problem is too difficult. Can you show me Wang Li? Sure.A.what to work it outB.what to work out itC.how to work it outD.how to work out it( )2.It is important the piano well.A.of him to playB.for him to playC.of him playingD.for him to playing( )3. Sorry, I can t follow you.

15、I beg your pardon?A.You are welcomeB.That s all right.C.Not at all.D.No problem.( )4.The old farmer felt like a big house very much.( )5.She walk at night. How brave she is!A.dare toB.dares toC.dare notD.doesn t dare to( )6.I will go to my doctor for on healthy diet ( 饮食 ).A.an advice B.some advices

16、C.any advice D.somepieces of advice( )7.It s my honor to give a talk here.( )8.I usually go to the movies with my parents, but alone.A.some timesB.sometimeC.at timesD.at time（ ）9.If you want to learn English well,i t s useful to before class andafter class.A.review; previewB.preview; reviewC.review;

17、 to previewD.preview; to review（ ）10.Listening, speaking and reading are all important writing.第三部份 写作 （25 分 ）I .辞汇.（10分）（A） 根据句意及首字母提示补全单词 .1.I am very win English, so I m going to work hard at it.2 .The plans have been under d.3 .My English teacher told us many good mto study.4 .I m sorry, I can t

18、 follow you. Can you rthat?5.What a nice story! Can you rit in English?（8） 根据句意及汉语提示完成句子 .6 .They （ 坚 持 弹 奏 ） the music lateyesterday night.7 .Please （深呼吸 ） and relaxyourself before you give a speech in class.8 .We can learn from （ 犯毛病 ）.9 .He is so excited that he can t say （完整的话 ）.10.In order to （ 练习语法 ）, I keep a diary.句型转换.（5 分）11.Every year the farmers plant many trees on those hills.（ 改为主动语 态）Many trees on those hills the farmers everyyear.12.I don t know what I should do wit