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课件网) 你记得哪些情态动词呢？ 提问 Revision for Modal Verbs 中考专题复习之情态动词 can could 初中常见的情态动词有哪些呢 must have to may might shall should will would need 情态动词到底是什么呢？ 情态动词 本身有一定的词义 通常没有人称和数的变化 不可独立做谓语 后接动词原形 情绪 态度 语气 1.表推测 It can't be him. 2.表必须 You must be on time. 3.表需要 I needn't go there again. 4.表能力 You can really dance. 5.表意愿 I will never do that again. 6.表义务 We should study hard. 7.表请求 May I come in 8.表禁止 You mustn't smoke here. 第一对 c p can VS could can could 否定式+not 过去式 couldn't can't 表能力 表推测 表请求 I can sing, but she can't. It can't be your teacher. Can/Could I use your book 不能，不会 不可能 考点一： 情态动词的基本用法 Practice 1.-Mum,May I go to see a film with my cousin -You ____ go if you have finished your homework. A. must B. need C. should D. can 2.-The beautiful lady with glasses over there looks like our English teacher. -It ____ be her. She has gone abroad. A. can't B. may not C. mustn't D. needn't 3.-Some people don't show their talents at the very beginning. -I agree. Even Einstein ____ read until he was seven. A. can B. mustn't C. couldn't D.needn't 表允许 表推测 表能力 can VS be able to 1.表能力时，可以互换 He can/could speak English. He is/was able to speak English. 不同点 2.can强调自身已具有的能力，表示一种可能，并不强调是否完成。只用于一般现在时和一般过去时。 3.be able to强调通过努力完成某事的能力，可用于各种时态。 I can sing this song now. She could sing this song when she was 3. He will be able to sing this song in a few minutes. 第二对 c p must VS have to must mustn't 1.表主观上必须 2.表推测，肯定 3.无人称，数和时态的变化 禁止 We must study hard. Must I finish homework now Yes, you must. No, you needn't/ don't have to. We mustn't eat wild animals. have to 表示客观上不得不 有人称，数和时态的变化 不必 don't have to I have to stay at home. He has to stay at home, too. We don't have to study at school. Practice 4.-Must I hand in the homework right now - ____ That's the rule. A. Yes, you can. B.No, you can't. C. Yes, you must. D. Yes, you mustn't. 5.-Must I finish this work at home -No, you ____ . -It ____ be her. She has gone abroad. A. can't B. won't C. mustn't D. don't have to 6.He ____ like coffe. I always see him drink a cup. A. may B. must C. can't D.mustn't Practice 7.-Mum, it's too hot. ____ I swim in the lake - No, you ____ . That's too dangerous. A. Should; can't B.Need; mustn't C. Must; needn't D. Could; mustn't. 8.-Mum,may I play computer games this evening -No way. You ____ finish your homework. A.can B. must C. may D. will 表请求；表禁止 表必须 第三对 c p may VS might may not 可能不 可能 might not 可能不 1.表请求，might比may更委婉 2.表推测，might可能性＜may 3.表祝愿，may放句首 May/Might I use your phone Yes, you can. No, you can't/mustn't. you'd better not. The phone may/might be hers. May you teturn safe and sound! May you succeed! Practice 9.- ... ...
