How long have you come to the United States？ been in come to have/has been in buy have/has had Ann has gone to China since three months ago. been in come to have/has been in buy have/has had go to have/has been in I have got to Paris for one week . been in come to have/has been in buy have/has had go to have/has been in got to have/has been in * * Tom is looking for his key to his bike. He can’t find it . He has lost his key to his bike. He lost it a short time ago and he still doesn't have it. He can’t ride his bike to go to school.He looks worried. Definition 2.过去某一时间点发生的动作持续 到现在或还将持续下去。 1.过去某一时间点发生的动作对现在产生影响。 I have learned English for ten years. We have visited your school before. He has lost his key to his bike. He has lived in London since ten years ago. have / has + past participle A: I’ve looked at your resume. I see you work in a hotel. B: Yes, I do. A: How long have you had this job ? B: I’ve had this job for only a shot time. But I have a lot of experience in the hotel business. In fact, my parents own a hotel in Mexico. A: How long have your parents owned a hotel? B: Most of their lives. A: Have you seen your parents recently ? B: Yes, I have. My mother has been to the U.S. a few times to see me. But my father has never been here because someone has to stay at the hotel all the time. He’s told me many times, “When you are an owner of a business ,you don’t have time for vacations. ” But I don’t want to be an owner now. I just want a job as a manager. Have you filled the position yet ? A: No, I haven’t. I’ve already interviewed several people … A: ______ your brother _________ a new watch? (buy ) B: Not yet. Key words Has bought yet A: _______ you ever _______ to the park? ( be ) B: Yes, I went there last summer. Key words Have been yet ever I ______ never ______ of anything like that. (hear ) Key words have heard yet ever never Tom ___________ in the factory since he left school ten years ago. (work ) Key words has worked yet ever never since A: How long ______ you ________ in this school? (teach ) B: For 6 years. Key words have taught yet ever never since for I ______ just ________ the desk, you can take it to your classroom . (mend ) Key words have mended yet ever never since for just _______ you _______ the Forbidden City (紫禁城) before ? (visit ) Key words Have visited yet ever never since for just before He ____ already ______ a job. (find) Key words has found yet ever never since for just before already We _______ only ____________ the first five questions so far. (discuss ) Key words have discussed yet ever never since for just before already so far They ______________over 24,000 fruit trees up to now . (plant ) Key words have planted yet ever never since for just before already so far up to now Great changes _________________ in Beijing in the past 10 years. (take place ) Key words have taken place yet ever never since for just before already so far up to now in the past 10 years He __________ a lot of good things in his life. (do ) Key words has done yet ever never since for just before already so far up to now in the past 10 years in his life I ____________ her lately. ( not see ) Key words haven’t seen yet ever never since for just before already so far up to now in the past 10 years in his life lately I _________________ him recently. (not hear from ) Key words haven’t heard from yet ever never
2629初中英语语法复习——现在完成时课件.ppt
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