初三知识点(反义疑问句

1、初三知识点复习（反义疑问句）二、新知呈现1重点词语搭配divideinto “把分成”make a mistake “犯错误”dream of “梦到”mistakefor “错把当做”2. awake/wakeawake “醒着的”通常用在系动词be的后面作表语，但不能用作定语wake “醒来”它常与副词up连用, wake up意为“使醒来;叫醒”【小试牛刀】1. 十二点钟了，可他还是睡不着。It was twelve oclock, but he was still _. 2. 别弄醒这个孩子，他才睡着。Dont _ the boy. He fell asleep just now. 二

2、、语法点拨1. It is + adj + of sb. + (not) to do sth.Its +adj.+of sb. to do sth.句型在英语中运用较为频繁,尤其在口语中。该句型通常表示说话人对客观事件的惊讶、兴奋、懊悔、难过等感叹情绪，其实相当于感叹句。如： Its very kind of you to help me. 你能帮助我，真是太好了！该句型与 how 引导的感叹句可以互换,故上句可以改为: How kind it is of you to help me ! 或 How kind of you to help me ! 有时也可用简缩句型Its + adj.+

3、of sb. 或 Thats + adj. + of sb., 如: Its wrong of you . 你错了! Thats lovely of her. 她多可爱呀! 该句型中用作表语的形容词常见的有如下几类: (1) 表示聪明或愚蠢的形容词,有clever, wise, foolish, stupid, silly等, 如: Its silly of him to do such a thing. 他竟干出这样的事,真是愚蠢! (2) 表示正确或错误的形容词,有 right, wrong, correct, incorrect 等, 如: It was right of her not

4、 to come here. 她没有来这儿,太对了! (3) 表示好坏等品性的形容词,此类词较多,有 good, nice, kind, sweet, friendly, lovely等, 如: Its friendly of you to come and see me. 你能来看我,真够朋友! (4) 表示褒义或贬义色彩的形容词,有brave, polite, careless, selfish等,如: It was brave of you to manage to do it. 你居然能做成这件事,真勇敢! 【注意】Its + adj.+ for sb. to do sth.结构是一个

5、陈述句, 表示说话人对客观事件的决断, 比较正式,希望大家学习时注意。这类形容词有difficult, easy, hard, important, dangerous,(im)possible等。Its very dangerous for children to cross the busy street.对孩子们来说，穿过繁忙的街道很危险。 Its difficult for us to finish the work. 对我们来说，完成这项工作很困难。【小试牛刀】 It is impossible_me to finish the work in an hour. It is kind

6、_you to help me finish the work in an hour. 2. be + adj. + enough + to do sth.此句型表示“（某人、某物）足够做某事”，例如： Im tall enough to reach the top of the tree. 我够高能够到树顶。(1) 此句型若是肯定句时，可以用主besoadj.that的句型（即so,that表示的结果状语从句）来替换。The boy is old enough to go to school. 这个孩子到了上学年龄。 =The boy is so old that he can go to

7、school. (2) 此句型若是否定句式时，既可以用sothat引导的结果状语从句来替换，还可以用tooto句式替换。例： He is not old enough to go to work. 他太小不能去上班。 =He is so young that he cant go to work. = He is too young to go to work. The box is not light enough for me to carry. 这个箱子太重我搬不动。 =The box is too heavy for me to carry. = The box is so heavy

8、 that I cant carry it.【小试牛刀】 The water was so dirty that we couldnt drink it.= The water was _ dirty for us _ drink.（2001上海市） The child is so young that he cant put on his clothes = The child isnt _ _ _ put on his clothes.（1999四川宜宾） The problem is too difficult for me to work out.= The problem isnt

9、_ _ _ for me to work out.（2001重庆市） He worked so hard that he got the first in the examination.= He worked _ _ to get the first in the examination.反义疑问句一、基本用法与结构反意疑问句由“陈述句+简略疑问句”两部分组成，第一部分提出一种看法，第二部分用来质疑或表示证实。陈述部分与疑问部分的动词时态和动词性质应保持一致，而且肯定和否定形式彼此相反，即陈述部分为肯定式时，疑问部分用否定式，陈述部分为否定式时，疑问部分用肯定式：He likes Engli

10、sh, doesnt he? 他喜欢英语，是吗？He doesnt like English, does he? 他不喜欢英语，是吗？1. 若陈述部分含有hardly, never, few, nothing ，little，nobody，seldom等否定词或半否定词，其疑问部分要用肯定式：He has few friends here, has he? 他在这儿几乎没什么朋友，是吗？She said nothing, did she? 她什么也没说，是不是？2. 若陈述部分含有带否定前缀的词，疑问部分仍用否定式：It is unfair, isnt it? 这不公平，不是吗?It is i

11、mpossible, isnt it? 那是不可能的，是吗?3. 当陈述部分为为there be句型时，疑问部分仍用there作“主语”：There was nothing in the room, was there? 房间里什么也没有，是吗？4. 当陈述部分的主语是指示代词（this ，that ，these ，those）时，疑问部分用it, they等代词：That is a new car, isnt it? 这是一辆新汽车，是吗?5.当陈述部分的主语是复合不定代词时，若陈述部分的主语为somebody,someone, everyone, everybody, no one, no

12、body等复合不定代词，其反意疑问句的主语在正式文体中用he，在口语或非正式文体中通常用they：Nobody was late, were they? 没有一个人迟到，是吗?6.当陈述部分的主语是 something, anything, nothing, everything等复合不定代词时，其反意疑问句的主语要用it：Everything is ready, isnt it? 一切都准备好了吗？Nothing is important, is it? 没有什么重要的，不是吗?二、含情态动词的反意疑问句1. 基本原则：在通常情况下，当陈述部分含有情态动词时，疑问部分会重复前面同样的情态动词

13、：He can speak English, cant he？他会说英语，是吗？ 若must表示“必须”或“有必要”，疑问部分用 mustnt 或neednt：You must leave at once, mustnt neednt you? 你必须(有必要)马上离开，是吗?但是若陈述部分有mustnt表示禁止，疑问部分要must：You mustnt laugh, must you? 你不准笑，知道吗? 若must表示推测，疑问部分不能用must，而应根据must后的动词结构采用相应的动词形式：He must be tired, isnt he? 他一定累了，是吗?三、陈述部分为祈使句的反

14、意疑问句1. 基本原则：若陈述部分为祈使句，疑问部分通常用will you：Please help us, will you? 请帮帮我们，好吗？Come with us, will you? 同我们一起去，好吗？Dont forget to post the letter, will you? 请别忘了寄信。2. 当祈使句为Lets时，疑问部分总是用 shall we：Lets go there together, shall we? 我们一起去，好吗?3. 当祈使句为Let us时，若表示请求，疑问部分用will you，若表示建议，疑问部分用 shall we：Let us know y

15、our address, will you? 请把你的地址告诉我们，好吗?Let us go swimming together, shall we? 我们一起去游泳好吗?四、陈述部分为主从复合句的反意疑问句1. 当陈述部分为主从复合句时，疑问部分一般应与主句保持一致：She said that he didnt like it, didnt she? 她说他不喜欢它，是不是？He knows where I live, doesnt he? 他知道我住什么地方，是不是？当陈述部分为I think (believe, suppose) that.等时，疑问部分通常与从句保持一致(注意否定的转移

16、)：I think that it is too short, isnt it? 我认为它太短了，对不对(它太短吗)?I dont think he will come, will he? 我认为他不会来，对吗(他会来吗)?【注】这类用法主要限于主语为第一人称且think等动词为一般现在时的情形。五、几种特殊情况的反意疑问句1. 当陈述部分是Im时，疑问部分通常用arent I：Im wrong, arent I? 我错了，是吗?Im older than you, arent I? 我年纪比你大，对不对？2. 当陈述部分是I wish时，疑问部分通常用may II wish to go wi

17、th them, may I? 我想同他们一起去，可以吗？3. 当陈述部分有had better时，疑问部分用had：Hed better leave here, hadnt he? 他最好离开这儿，是吗？综合练习一、选择填空1. Nobody says a word about the incident, _?A. is he B. doesnt he C. do they D. dont they2. You never told me why you were late for the class, _?A. werent you B. didnt you C. had you D. d

18、id you3. They dare not call you a fool, _?A. would they B. dared they C. dares they D. dare they4. There is not much news in todays paper, _?A. isnt it B. are there C. is there D. arent there 5. The manager came here in a car, _?A. was he B. did he C. wasnt he D. didnt he6. She must have arrived the

19、re yesterday, _?A. have she B. must she C. didnt she D. mustnt she7. Peter hardly ever goes to parties, _?A. doesnt he B. do he C. does he D. is he8. What a lovely day, _?A. doesnt it B. isnt it C. shant it D. hasnt it9. Let me do it, _?A. shall I B. shall weC. will you D. will I10. Nothing he did w

20、as right, _?A. did he B. was it C. didnt it D. was he11. There used to be a church behind the cemetery, _?A. didnt there B. used there C. usednt it D. didnt it12. He must be in the library now, _?A. doesnt he B. mustnt he C. neednt he D. isnt he13. You would rather not have fish, _ you?A. hadnt B. w

21、ouldnt C. would D. had14. -You are not a new member, are you?- _. I joined only yesterday.A. No, Im not B. Yes, Im not C. No, I am D. Yes, I am15. My sister often needs help with her study, _?A. need she B. neednt she C. does she D. doesnt she16. Youd better send for a doctor for your mother, _ you?

22、A. had B. hadnt C. would D. wouldnt17. Lets go swimming, _?A. arent we B. shall we C. will you D. wont we18. Li Ming cant be in the classroom, _?A. can he B. is he C. cant he D. must he19. He ought to have looked after his father, _?A. oughtnt he B. ought he not to C. oughtnt he to D. oughtnt to he2

23、0. I have nothing to do with the matter, _?A. have I B. has it C. do I D. does it二、完形填空Mark lived in a village far away. One day he became very ill and everyone thought he would 1 soon. They sent for a doctor. Two days 2 the doctor came and looked over the sick man. 3 asked for a pen and some paper

24、to write down the name of the medicine. But there was no pen 4 paper in the village, because no one could write. The doctor 5 up a piece of burnt wood from the fire and wrote the name of the medicine on the 6 of the house. “ Get this medicine for him.” he said, “and he will soon get 7 .” Marks famil

25、y and friends did not know 8 to do. They could not read the strange words. Then a young man 9 an idea. He took off the door of the house, put it on his carriage(马车) and drove to the nearest 10 . He bought the medicine there, and Mark was soon well again.( )1.A. wake B.cry C.moved D.die( )2.A. late B

26、.later C.ago D.before( )3A. The sick man B.Mark C.The doctor D.The farmer( )4.A.and B.or C.then D.also( )5.A.picked B.held C.made D.looked( )6.A.wall B.window C.ground D.door( )7.A.well B.worse C.bad D.good( )8.A.when B.what C.where D.whick( )9A.thought B.hit C.caught D.had( )!0. A.shop B.farm C.hos

27、pital D.village一、选择填空1. He was in good heath when I saw him last time, _?A. wasnt he B. didnt he C. hadnt heD. hasnt he2. John had his hair cut yesterday afternoon, _?A. havent he B. didnt he C. hadnt heD. hasnt he3. None of the pupils attended the sports meet, _?A. did they B. do they C. didnt they

28、 D. dont they4. Id like to go with you, _?A. had I B. wouldnt I C. hadnt I D. would I5. It is the third time that John has been late, _?A. hasnt he B. isnt he C. isnt it D. hasnt it6. I suppose he is serious, _?A. do I B. dont I C. is he D. isnt he7. She dislikes this skirt, _?A. doesnt she B. does

29、she C. isnt she D. is she8. You mustnt tell it to your mother, _?A. must you B. do you C. need you D. will you9. They have to face the difficulty, _?A. havent they B. dont they C. do they D. must they10. The man in blue must be your brother, _?A. mustnt he B. neednt he C. isnt he D. is he二、完成填空Once a man wanted to go 1 one