初三英语语法复习情态动词_行为动词课件.ppt

11 情态动词 （Modal verb） can may would could must should might will need ought to Introduction 情态动词表示说话人对动作或状态的各种观点和态度，如需要、猜测、意愿或怀疑等。情态动词有词义，但不完全，是所谓的“辅助性”动词，在句中不能单独充当谓语。 can /could may/might must /have to /ought to need/will/ would shall/should can 表示请求，允许，现在的能力和猜测。 ________ I go now? (请求) You _____ park you car here.(允许) She _____ speak three languages. (现在的能力) The news _____ not be true.(猜测) can, could, may, might 的主要用法 Read and remember Look and say Can/May can can can could 表示比can更客气的请求,把握不大的猜测。还可能表示过去的能力,但不指已经做过的某事的能力。 ________ I smoke here? (请求比can更客气) You _______ be right, but I don’t think you are. (把握不大的猜测) When he was young, he ______ work 24 hours without rest.(过去的能力) Read and remember Could could could Look and say Choose the right answer 1.________you repair my car？I______not start it. 　　 A. Would；would B. Must；must C. Can；can D. May；may 2.________she ride when she was three years old？ A.Can B.Could C.Need D.May 3. -Who is the man over there？Is it Mr Li？　-No，it________be him. Mr Li is much taller. 　　 A.mustn’t B.may not C.can’t D.needn’t 4_______you tell me how I_______ get to the No.19 Middle School? A．Do；can B．Can；could C．Could；can D．Could；could 5.You _______ give me it next week if you have no time tomorrow.　　 A.may B.could C.need D.will 1) I _________(shall/will) see you tomorrow. 2) We ________(shall/will) go to Century Park this Sunday. shall/should/ought to 的主要用法： Read and remember shall/will Shall shall shall/will 1) _____(Shall/Will) we dance? 2) Let’s go to have a picnic,_____(shall/will) we? Shall与第一人称I, we连用表将来。 Shall用于第一人称征求对方的意愿。 Look and choose tidily in the school building S1: Should the boy dress like this? S2: No, he shouldn’t. He should dress tidily. 1 2 Look and say a noise in the library in the classroom 4 5 the school uniform 3 Look and say 情态动词should一般不应被认为是shall的过去式， 其主要用法如下： 1. 表义务，意谓“应该”。 We should do exercise every day. You sho