牛津深圳版英语八年级上册 全单元课件 Unit 8（6份打包）

Period 3 Grammar Module 4 School life Oxford English Unit 8 English Week Your memory! Modal verbs (情态动词)： can- could, may- might, must Should & ought to can Eg: I can speak English. Can I borrow your pen? can 表示①某人具备某种能力做某事; ② 可以 can 的过去式___________ can 的否定形式为________________ can 的同义词_________________ could cannot或can’t be able to may May I smoke here? -----Yes, you_______. /No, you_______(语气强烈) May I borrow your pen? -----Yes, you________. /No, you_________. May意为__________,与________ 意义相同, May 的过去式为_______学.科.网 可以 can might may mustn’t may may not Eg: must Eg: My bedroom is dirty. I must clean it. You mustn’t smoke here. It’s non- smoking area. Must they leave? Yes, they must. / No, they needn’t/ don’t have to. (没有必要) We use must _______and must not (mustn’t) ____________to tell people what to do or what not to do. Must 的同义词：___________ 必须 不准，禁止 have to Can, may, must 表推测 1 He must be at home because the lights were on. 他一定在家，因为灯还亮着。 Must 表推测意为”一定，肯定”（可能性大），用于肯定句。 2 The news may or may not be true. 这个消息可能是真的也可能是假的。 May表推测意为“可能”（可能性小），不用于疑问句中。 3 That can’t be Mary. She is in New York. 那不可能是玛丽。她现在在纽约。 Can’t 表推测意为“不可能”(不可能的程度大)，can 只用于否定句和疑问句中。 记忆口诀： can不肯，may不问，must肯定不否问！ 选择can, can’t, may, must填空 1 It is cold in the room. They ______ have turned off the heating (取暖器). 2 A: Someone is knocking at the door. B: Who ______ it be at this moment？ 3 John _______ be a policeman. He is too short. 4 A: Who told you the news.学.科.网 B:It ______ be Mary. I’m not sure. must can’t may can You should communicate in English with your friends whenever you can. You should read English books and magazines, and watch English television programmes. Above all, you should enjoy English! 2 Grammar A Modal verb: should Please read the sentences with “should” from the passage on page 115. In my opinion, every school should have an English Week. Read the dialogue and sentences on page 119. * Finish “Work out the rule” and read “Things to rem