2022年初中现在完成时讲解练习及答案2 .pdf
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1、A表示过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。现在完成时跨在两个时间之上,一是过去, 一是现在。 它的动作发生在过去, 但对现在有影响 (或结果) ,而这种影响 (或结果) 却往往是说话人的兴趣所在,所以常常后面不用时间状语。现在完成时所表的动作离说话人的说话时刻可近可远,表近距离的。eg. The car has arrived.车子来了。(结果:车子已在门口)Someone has broken the window.有人把窗户打破了。(结果:窗户仍破着)现在完成时句子通常有recently,lately,since,for ,in the
2、 past few months/years 等词做时间状语。肯定形式: have/has + done 否定形式 :have/has + not +done 一般疑问句 :have 或 has放于句首。B现在完成时的用法1)现在完成时所表示的动作在说话之前已完成,而对现在有影响。所以常常后面不用时间状语。现在完成时所表的动作离说话人的说话时刻可近可远。eg. He has gone to London. He has been to London. 2)现在完成时所表示的动作开始于过去,持续到现在,也许还会持续下去。常用for和 since 表示一段时间的状语或so far,now,toda
3、y,this week (month ,year)等表示包括现在时间在内的状语。eg. He has studied English for 5 years. He has studied English since 2001. Now I have finished the work. 注意: 表示短暂时间动作的词,如:come,go,die,marry,buy 等的完成时不能与for,since等表示一段时间的词连用。用来持续的动作或状态或表过去重复的动作,如live ,study,be,wait 等,常和 since(自从)或for(经历)引导的词语连用。如:I have lived h
4、ere for more than thirty years. 我已在此住了30 多年。3)现在完成时还可用在时间和条件状语从句中,表示将来某时完成的动作。eg. I ll go to your home when I have finished my homework. If it has stopped snowing in the morning ,we will go to the park. 现在完成时练习一、单项选择。1、Both his parents look sad . Maybe they _whats happened to him . A. knew B. have k
5、nown C. must know D.will know 2、He has _ been to Shanghai , has he ?A. already B.never C.ever D.still 3、Have you met Mr Li _ ?A. just B. ago C.before D. a moment ago 4、The famous writer _ one new book in the past two year . A. is writing B.was writing C.wrote D.has written 5、Our country _ a lot so f
6、ar . Yes . I hope it will be even _ . A.has changed ; well B.changed ; good C.has changed ; better D.changed ; better 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页,共 5 页6、Zhao Lan _already _in this school for two years . A. was ; studying B. will ; study C. has ; studied D. are ; studying 7、We
7、_ Xiao Li since she was a little girl . A. know B. had known C. have known D. knew 8、Harry Potter is a very nice film .I_ it twice . A.will see B.have seen C.saw D.see 9、These farmers have been to the United States . Really ? When _ there ? A. will they go B. did they go C. do they go D. have they g
8、one 10、 _ you _ your homework yet ? Yes . I _ it a moment ago . A.Did ; do ; finished B.Have ; done ; finished C.Have ; done ; have finished D.will ; do ; finish 11、 His father _ the Party since 1978 . A. joined B. has joined C. was in D. has been in 12、 Do you know him well ? Sure .We _ friends sin
9、ce ten years ago . A. were B. have been C. have become D. have made 13、 How long have you _ here ? About two months . A. been B. gone C. come D. arrived 14、 Hurry up! The play _ for ten minutes . A. has begun B. had begun C. has been on D. began 15、 It _ ten years since he left the army . A. is B. h
10、as C. will D. was 16、 Miss Green isnt in the office . she_ to the library . A.has gone B. went C.will go D. has been 17、My parents _ Shandong for ten years . A. have been in B. have been to C. have gone to D. have been 18、 The students have cleaned the classroom, _? A. so they B. don t they C. have
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