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课件网) Definition Adverbials of time Structure The past participle Summary and Practice Story time Contents Story Time! Today is Sunday! I have cleaned my room. I have had? some delicious food! My son,clean your hands please. I have already cleaned them. Definition Definition We use the the present perfect tense to talk about things that happened in the past but have a connection to the present in some way. Time line future now past present perfect Definition refer to a present condition as the result of some past action; describe events that can continue over a period of time present perfect tense Adverbials of time so far up to now before recently in the past few years e.g. It’s got some really pretty parks recently. Adverbials of time already yet e.g.I haven already finished reading the book. I haven't finished reading the book yet. Adverbials of time just ever e.g.Have you ever met each other before? We have just met each other. Adverbials of time since the time has come (for example, the specific year, month, date, hour, 1980, last month, half past six). e.g.I have been here since 1989 since then + ago e.g.I have been here since five months ago. since + clause e.g.Great changes have taken place since you left. Adverbials of time for [period of time] I have studied English for seven years. Adverbials of time Structure have/has+done have/has+not+done Structure The contracted forms are has = ’s have = ’ve has not = hasn’t have not = haven’t The past participle The past participle of a regular verb is usually the same as its past tense The past participle of some irregular verbs AAA: put– put –put let—let –let ABA: become—became—become ABB: stand—stood—stood ABC: eat— ate—eaten The past participle Summary Summary Practice ———Your new bike is so nice! When did you buy it? ———In July. I_____it for two weeks. A. had B. have had C. have bought D. bought ———Your new bike is so nice! When did you buy it? ———In July. I_____it for two weeks. A. had B. have had C. have bought D. bought B The tall building_____here for 100 years. A.is B.was C.has been D.is been The tall building_____here for 100 years. A.is B.was C.has been D.is been C I _____the dictionary since 3 days ago. A.buy B.borrow C.have borrowed D.borrowed I _____the dictionary since 3 days ago. A.buy B.borrow C.have borrowed D.borrowed C ———_____ have Tom and Lucy been married? ———For about three years. How long How soon How far How many ———_____ have Tom and Lucy been married? ———For about three years. How long How soon How far How many A
