初中现在完成时讲解练习及答案(共5页)

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 past f

2、ew 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，today，this week (m

3、onth，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 here for more than th

4、irty 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. Ill 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 _what's happened to him . A. knew B. have known C. must know

5、D.will know2、He has _ been to Shanghai , has he ?A. already B.never C.ever D.still3、Have you met Mr Li _？ A. just B. ago C.before D. a moment ago4、The famous writer _ one new book in the past two year . A. is writing B.was writing C.wrote D.has written5、Our country _ a lot so far . Yes . I hope it w

6、ill be even _ . A.has changed ; well B.changed ; good C.has changed ; better D.changed ; better6、Zhao Lan _already _in this school for two years . A. was ; studying B. will ; study C. has ; studied D. are ; studying7、We _ Xiao Li since she was a little girl . A. know B. had known C. have known D. kn

7、ew8、Harry Potter is a very nice film .I_ it twice . A.will see B.have seen C.saw D.see9、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 gone 10、_ you _ your homework yet ? Yes . I _ it a moment ago . A.Did ; do ; finish

8、ed B.Have ; done ; finished C.Have ; done ; have finished D.will ; do ; finish11、 His father _ the Party since 1978 . A. joined B. has joined C. was in D. has been in12、Do you know him well ? Sure .We _ friends since ten years ago . A. were B. have been C. have become D. have made13、How long have yo

9、u _ here ? About two months . A. been B. gone C. come D. arrived14、Hurry up! The play _ for ten minutes . A. has begun B. had begun C. has been on D. began15、 It _ ten years since he left the army . A. is B. has C. will D. was16、 Miss Green isn't in the office . she_ to the library . A.has gone

10、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 been18、The students have cleaned the classroom, _? A. so they B. dont they C. have they D. havent they19、_ has Mr White been a member of Greener China since he _ to China?A.

11、 How soon, comes B. How often, got C. How long, came D. How far, arrived 20、 His uncle _ for more than 9 years.A. has come here B. has started to work C. has lived there D. has left the university21.When he arrived at the bus stop, the bus _ for 20 minutes.A. has left B. had left C. has been away D.

12、 had been away22. I _ the League for 5 years so far. A. joined B. have joined C. have been in23.The factory _ since the February of 1988. A . has been open B. has opened C. was open D. opened24.Mary and Rose _friends since they met in 2000. A. have made B. have been C. made D. have become25.You must

13、n't_ until he comes back. A. be away B. leave C. be left26.The meeting _ for a week now. A. has finished B. has ended C. has been over27.Miss Gao _ this school for nearly 5 years. A. has been in B. has come to C. has taught28.Ben _ a teacher for 4 years . A. has been B. has become C. was D. beca

14、me29. I _ home for a week. A. have returned B. have been back C. returned30. How long _ he _ ? A. died B. has, died C. has, been dead31. He _ at eight yesterday afternoon. A. slept B. was sleeping C. has sleep D. had slept32.He _ the car for a week. A. bought B. has bought C. has had 33.-How long _

15、you _ ill ? -Two weeks. A. did fall B. have, fell C. have, been34.Since 2000, he _ his hometown. A. has left B. has moved away C. has been away from35.I'll lend you the book , but you can only _ it for 2 days. A. borrow B. keep C. take36.The bus _ on the road for 2 hours so far. A. has stopped B

16、. stopped C. has been37.Are you _ the jacket these days? A. wearing B. putting on C. dressing D. on38.He _ for 2 hours. A. got up B. has got up C. has been up39. Tom is ill in hospital. He _ a cold for several days. A. is B. catches C. has caught D. has had40.- How long can I _ the book? - Two weeks

17、. A. borrow B. lend C. get D. keep二、 句型转换。1、He has never surfed, _?（改成反意疑问句） 2、They have been here since 2000. (对划线部分提问) have _ they been here?3、The old man _ last year. He _ for a year. (die) （动词填空）4、This factory opened twenty years ago.(同义句转换) This factory _ for twenty years.5、Miss Gao left an hou

18、r ago. (同义句转换) Miss Gao _ an hour ago.6、Her mother has been a Party member for three years .（同义句） Her mother _ the Party three years _ .7、The Green Family moved to France two years ago. (同义句转换) _ two years _ the Green family moved to France.8、The bus has arrived here. It arrived ten minutes ago. (把两个句子合并成一个句子) _ 三、 汉译英。1、 吉姆已做完作业，他现在有空了。2、 他昨天收到一封信。3、 我父亲以前到过长城。4、 她还没有看过那部新电影。5、 她去过上海。6、 他这些天上哪儿去了？参考答案：一、单项选择。1、B。2、B。3、C4、D。5、C6、C 7、C8、B。9、B。10、B11、D。12、B 13、A 14、C 15、A。16、A。17、A 18、D 19、C 20、C二、句型转换。1、has he? 2、How long 3、died, has been dead 4、has been open 5、has been away 6、joined；ago