中考-情态动词

1、精选优质文档-倾情为你奉上1.定义：情态动词表示说话者的情感、态度和语气。2. 特点l 情态动词不能单独做谓语，其后必须加其他动词的原形一起构成谓语l 情态动词没有人称和数的变化l 在意义上，情态动词具有“多义性” 例：can既可表示能力，又可以表示可能、允许等意义。3.情态动词的基本句型肯定句： 主语+情态动词+动词原形+其他否定句： 主语+情态动词+not+动词原形+其他疑问句: 情态动词+主语+动词原形+其他？（2015年南雅月考）Middle school students to use mobile phone at school.A. should be not allowed B

2、. Should not be allowed C. should not allowed 4.考点归纳-常见情态动词的用法can的用法(重点考查)表示能力，与be able to同义。但can用于现在时和过去时，而be able to可用于各种时态。如： He can speak three languages.=He is able to speak three languages. 他会说三种语言。在疑问句表请求，意为“可以”。注意：在回答表示允许、请求的Could you (please) do.?句型中，若表示同意时，用can回答而不用could。如：Could you give u

3、s a hand? 你能帮我们一下吗？Yes, I can. 是的，我能。表示推测，用在疑问句或否定句中，can意为“可能”，cant则意为“不可能”。如：Can the news be true? 这则消息有可能是真的吗？Bob cant be sleeping. The light in his room is still on. 鲍勃不可能在睡觉。他房间的灯还亮着。【及时巩固】 (2017 长沙麓山国际实验学校第一次月考， 28)-Could I park here?         &#

4、160;-I am afraid you_. Look at the sign “No Parking”.  A. couldnt        B. cant            C. neednt (2016 长沙长郡教育集团联考， 23)-_ does this T-shirt belong to?    &#

5、160;     -Im not sure, but it_ be Lilys.  A. Whose; might not        B. Who; cannot       C. Who; must notmust的用法（重点考查）表示义务、命令或要求，意为“必须”（主观意志）。如： We must do everything step by step. 我们必

6、须脚踏实地做好每件事。【注意】Must.？句式的否定回答为：No, needn't / dont have to。如：Must I finish the work today? 今天我必须完成这项工作吗？No, you neednt. 不，不必了。表示肯定猜测，意为“一定”。如： Mary must have some problems. She keeps crying. 玛丽肯定遇到麻烦了，她老是哭。【注意】在肯定句中must表示对某事有把握的推测；在否定句中的推测用cant。【及时巩固】. (2014铜仁)Must I water the flowers now, mum? No

7、, you_. You _do it later. A. mustnt; must B. mustnt; may C. neednt; may may的用法表示允许、请求，常与第一人称连用。如： May I come in? 我可以进来吗？表示推测，可与maybe互换。如： She may know the news.=Maybe she knows the news. 或许她知道这则消息。表示祝愿，意为“祝”。如： May you be happy！ 祝你开心！注意：May开头的疑问句 表示许可 否定No, . . . mustnt/cant.及时巩固1. (2017 南雅中学第一

8、次模拟， 27)While Goji berries_ get much love from young people in China, they seem to be warmly welcomed overseas.  A. must not        B. may not       C. should not A. May; Can B. Must; Need C. Could; Must 2. （2016扬州）

9、Excuse me, may I keep the book a little longer? Sorry. You _ return it today. A. must B. mustnt C. can D. cant3. （2014北京）Must I hand in my homework now, Mr. Smith? No, you _. A. cant B. shouldnt C. wouldntD. neednt4. （2014宁波）_you leave now? You only arrived here an hour ago. Sorry, but so much homew

10、ork is waiting for me. A. May B. Must C. Can shall与should的用法表示征求建议或请求，常用在Shall we /Shall I.?句型中，意为“好吗？”。如： Shall we put off the sports meeting until next month? 我们将运动会推迟到下个月好吗？should用于各种人称，强调义务或责任。如： I think children should really learn to respect their elders. 我认为孩子们应该好好学习尊敬长辈。will与would的用法will或wou

11、ld用于第二人称疑问句中，表示征求意见或建议。(would比will更委婉) 如： Will/Would you please take out the trash? 请你把垃圾倒掉好吗？will用于各种人称表示意愿。如：Turn off the lights when you leave the classroom. 离开教室的时候要关灯。Yes, I will. 好的，我会的。had better意为“最好”，没有人称和数的变化，后接动词原形。否定为had better not do sth及时巩固 1.（2015南雅入学考试）Youd better    &

12、#160;in class A. not talk B. dont talk C. not to talk 2. You had better _ your hair cut. A. had B. have C. to get 【课后练习】28. (2017·德州)In some countries, people_ download(下载)music from the Internet without paying, because it's against the law.A. wouldn'tB. needn't C. mustn'tD. cou

13、ldn't29. (2017·温州) We've ordered too much food. I _eat any more.Never mind. Let' take it home.A. can'tB. mustn't C. needn't D. shouldn't 30. (2017·河北)I have travelled a lot. I_ speak four languages.A. canB. may C. mustD. need31. (2017·北京)_I hand in the repo

14、rt today? No, you needn't.A. CanB. Must C. ShallD. Could32. (2017·鄂州)The tall man with glasses over there looks like our math teacher.It_ be him. He has gone abroad.A. may notB. mustn'tC. can'tD. needn't 33. (2017·安徽)Mum, I've signed for the box. What's in it?I'

15、m not sure. It_ be a present from your uncle.A. needB. must C. mayD. will34. (2017·青岛)We should keep quiet in the cinema. We_ speak loudly.A. canB. must C. needn'tD. mustn't35. (2017·大连)Have you decided where to spend your holiday?Not yet. We _ go to Beijing.A. mayB. must C. should

16、D. need36. (2017·武汉)Have you got the results of the exam? No. All we_ do now is to wait.A. mustB. can C. mayD. could 37. (2017·天津)When you are travelling, bring a map because it_ help you.A. can'tB. mustn't C. used toD. may38. (2017·广东)To keep children safe, we_ put the things like knives and medicine away in our house.A. mayB. shouldC. canD. might39. (2017·荆州)Sixty dollars for such a T­shirt! You_ be joking!I'm serious. It's made of silk from Hangzhou.来源:Zxxk.ComA. mustB. needC. willD. can 40. (201