中考英语复习——情态动词详解课件

can could may might must should need have to will/w ould 2020 √ 2019 √ 2018 √ 2017 2016 √ 2015 √ 2014 √ 情态 动词 can could may might must should need have to will/ would 情态动词 15 6 1 15 2 1 1 must 肯定句，表推测。 “一定”。 “必须”。 mustn't 表禁止。 “不允许”。 否定形式mustn't I must arrive at the airport on time. There is someone knocking at the door. It must be Jim. You mustn't smoke here. A. mustn't B. can't C. must D. need • • • • Sub title真题回放 —Look! A book is on the floor. Whose is it? —It ______be Rick's. It has his name on it. A.can B. will C. must D. may • • • • Sub title真题回放 There's only one day to go. You _____ finish your schoolwork by tomorrow. must的答句 ——Must I......? ——Yes, ...... must. ——No, ...... needn't. No,…...don't/doesn't have to. ——Must I stay here？ ——Yes, you must. ——No, you needn't. No, you don't have to. A.can 't B. won't C. mustn't D.needn't • • • • Sub title真题回放 ——Must I stay at home and take care of her ? ——No, you ________． 辨析：must have/has to have to 客观的需要， must 主观上的必要。 have/has to有人称、数、时态的变化。 ——Would you like to come to the party？ ——Yes， I would love to. But I have to look after my baby. My wallet was stolen yesterday. I had to call the police. A.can B.may C.need D.have to • • • • Sub title真题回放 ——Dad, must we wait until the light becomes green? ——Yes, I’m afraid we ______. That’s the traffic rule. can can表示能力，“能，会”。 表示请求或允许，=may。 can't不可能 ，否定式表推测。 否定形式can't He can't be in the library. I saw him have lunch in the classroom You can go now. Can you play basketball？ A. Can B. Should C. Must D. Would • • • • Sub title真题回放 —_________ I help you, sir? —Yes. I want a T-shirt. A. may B. can't C. should D. must ―Who's that girl swimming in the pool? Is it Lucy? ―It ____ be Lucy. She is sleeping in her bedroom now. • • • • Sub title真题回放 can的答句 ——Can .....? ——Yes, ...... can. ——No, ...... can't. can的答句 ——Can I watch TV ? ——Yes, you can. ——No, you can't. You must finish your homework before watching TV. A. May B. Can C. Need D. Must ——____ you sing an English song? ——Yes, I can. • • • • Sub title真题回放 辨析：can/be able to can只有一般现在时（can）和一般过去时（could） be able to有现在时、过去时、将来时 Jim couldn't speak English last year. But now he can. We were not able to finish all work yesterday. But we will be able to finish it next week. could也表示提出委婉的请求，在回答中不可用could。 　　 --- Could I turn the television on? 　　 --- Yes, you can. / No, you can't. I____________(be able to / can )finish all work next month. will be able to may 肯定句中，表推测。“可能， 也许”。 表示请求或允许，=can。 表示祝愿。 否定形式 may not May you succeed. He may come tomorrow. May I borrow you book? may not 可能不 He may not be at home. May you happy. A. May B. Should C. Need D. Must _____I see your ID card, sir? We have to check your information. • • • • Sub title真题回放 A. mustn't B. must C. can't D. may — Look at the boy playing basketball on the ground. Is it George? — It ________ be him. He told me he would play basketball after class, but he was not sure. • • • • Sub title真题回放 may的答句 ——May I .....? ——Yes, ...... may/might. ——No, ...... mustn't./can't. 不可以，不允许，禁止。 may的答句 ——May I have a rest ? ——Yes, you may/might. ——No, you mustn't./can't. 不可以，不允许，禁止。 may的答句 ——May I .....? ——Yes, ...... may/might. ——No, ...... mustn't./can't. may的答句 ——May I have a rest ? ——Yes, you may/might. ——No, you mustn't./can't. A. Would B. May C.Ought to D. Will ——______I have lunch now, Mom? ——No. You must wash your hands first. • • • • Sub title真题回放 辨析：maybe/may be maybe副词，“大概，也许”。常放在句首。 may be是“情态动词+动词原形”。放在句中。 Maybe you put your keys in your pocket. He may be at home now. A.maybe B.must be C.will be D. may be — Where is Jenny? — I’m not sure. She ______ in the school library. • • • • Sub title真题回放 may/might may表示允许或请求，表示没有把握的推测。 有一般现在时（may）和一般过去时（might）。　　　　 might 也可以表示推测，不表示时态。可能性比may 小。 She might throw your clothes away yesterday. But she may buy you some new clothes today. He might be at home. A． must B．can't C．might D. shouldn't Now you_______stop your car when the traffic lights turn yellow． • • • • Sub title真题回放 表推测 肯定句，表推测。 “一定” 疑问句/否定句，表推测。 “不可能” 肯定句，表推测。 “可能，也许” must may can't 语气稍弱用might It can't be Tom. He is doing homework in the classroom. He must be at home now. Tom may come back tomorrow. A. may; mustn't B. might; may not C. may; can't D.could; mustn't —Who ____ it be walking in the garden? —It ____be Mr. Li. He has gone to the surpermarket. • • • • Sub title真题回放 A. can B. must C. may D. might —Look, someone left a book. —Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books. • • • • Sub title真题回放 will/would would 不表时态时， 是will的委婉语气。 will用于疑问句中时， 可以表示征求意见或提建议。 would 为 will 的过去式， 可用于多种人称，表示意愿。 Will you have a little soup? Would you tell me the way to the park? I would help you yesterday. But now ...... 否定形式：won't/wouldn't A. can B. must C. will D. should ——Honey, will you stay home before I return? ——I _______, mum. • • • • Sub title真题回放 should should常用来表示义务责任。 “应该” You should obey traffic rules. 否定形式：shouldn't A. wouldn't B. couldn't C. mightn't D. shouldn't You __ drive your car so fast. It's very dangerous. • • • • Sub title真题回放 need 需要 情态动词 实义动词 无时态变化 need do 有时态变化的need+to do I need sleep now. She need sleep now. She needs to sleep now. I didn't need to sleep. can的答句 ——I need sleep now. ——I needn't your help.. 助动词need can的答句 ——I need to sleep now. ——I don't need your help.. 实义动词need ——He doesn't need your help.. A. would B. should C. need D. must You ___to wash your clothes by yourself. • • • • Sub title真题回放