Unit26課件.pptVIP

Unit 26 Making Journeys 现在完成时态 I have already(just/never/ever) bought a car. She has not finished his book yet. Great changes have taken place in the past few years. I have been here for twenty years. I have lived in NingBo since 1980 Ago 10 days ago In 1987 When he was young Last year Long long ago One day Ever Never Already Yet Just In the past few years For 10 years Since last year by 强调的是到某个时间前某事已经发生，包括这个时间点在内； 而before强调的是在某个时间点之前，不包括这个时间点在内。 till 则是强调动作一直持续到这个时间点为止，有时表示动作或状态持续时间比较长 For example: I’ll be back by three.? 我三点以前回来。 It began to rain, just before midnight. 就在午夜前天开始下雨。 They talked till one o’clock this morning. 他们一直谈到深夜一点。 注意:not…..until he didn’t go to bed until he finished his homework. He wasn’t late for class until he lost his watch. He didn’t go there until he had something to do . Tom said to me “I want to go”. Tom told me (that )he wanted to go P93情态动词 Can 能够 I can say my ABC. Can you help me?=could you help me?=what can I do for you? 猜测：he can not be poor.（对否定推测） he must be a doctor.（100%肯定） he may be a student.（不太肯定） 对过去的推测 Must have done 对过去肯定的推测 地是湿的，昨晚肯定下雨了 It must have rained last night,because the ground is wet. he must have left his key in the office. Can be /do Can I help you? He can’t be here. i saw him in the street just now. Could have done 本能做某事而实际未做;可能做某事，但可能性很小 He could have left early. Tom could have come on time. They could have borrowed money from me yesterday. Should have done 本应该干某事而实际未干 You should have finished your homework yesterday. He should have repaid my money. Jim should have come to college. I should have come to help you but I was too busy. I have no idea who stole his wallet.it ___ anyone A. could have been B.should have been C. must have been P93不定代词 Some something somebody someone I have some friends here. she has some money . Would you like some apples? （疑问句希望得到对方肯定的回答） someone is waiting for you. I hav