试题预览
现在完成时 现在完成时（The present perfect tense）表示过去发生并且已经完成的动作对现在造成影响或后果，过去某一时间开始并一直持续到现在的动作或状态。 1．基本结构：主语+have/has+动词的过去分词(done) ①肯定句：主语+have/has+动词的过去分词+宾语. ②否定句：主语+have/has+not+动词的过去分词+宾语. ③一般疑问句：Have/Has+主语+动词的过去分词+宾语. ④特殊疑问句：特殊疑问词或词组+一般疑问句 （have/has+主语+过去分词+其他） 2．时间状语： since just recently so far ever for yet lately up to now never already before 3. 现在完成时与一般过去时的区别 ⅰ侧重点不同 I have seen the film. 我看过这部电影。（现在我仍记得电影的内容） I saw the film three days ago. 三天前我看了这部电影。（强调是三天前，而不是别的什么时候看的电影） Mr Green has bought a new computer. 格林先生买了一台新电脑。（着重点是格林先生现在有了一台新电脑） Mr Green bought a new computer yesterday. 格林先生昨天买了一台新电脑。（强调的是格林先生买新电脑的时间是昨天） ⅱ时间状语不同 She has lived here since two years ago. 她两年前就住在这里了。 She lived here two years ago. 两年前她住在这里。 He has been in the League for three years. 他入团已经三年了。 Tom wrote a letter to his parents last night. 昨晚汤姆给他的父母写了封信。 ●注：瞬间动词（buy,die,join,lose……）不能直接与for since 连用。要改变动词 常用瞬间动词变延续性动词表： 1. have arrived at/in sw. got to/reached sw. come/gone/moved to sw. →have been in sw./at…相应的介词 2. have come/gone back/returned → have been back 3. have come/gone out →have been out 4. have become → have been 5. have closed / opened→ have been close/open 6. have got up → have been up； 7. have died → have been dead； 8. have left sw. → have been away from sw.
9. have fallen asleep/got to sleep → have been asleep； 10. have finished/ended/completed → have been over； 11. havemarried → have been married； 12. have started/begun to do sth. → have done sth. ； 13. have begun → have been on 14. have borrowed/bought →have kept/had 15. have lost → haven’t had 16. have put on →have worn 17. have caught /get a cold → have had a cold； 18. have got to know → have known 19. have/has gone to → have been in 20. have joined/have taken part in the league/the Party/the army →have been a member of/ have been in/have been the Party’s member/the league member/the soldier
现在完成时专项练习 一、单项选择。 1、Both his parents look sad . Maybe they _________what's happened to him .（呼和浩特） Ａ. knew Ｂ. have known 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 far . —Yes . I hope it will be even ______ . Ａ. has changed ; well Ｂ. changed ; good Ｃ. has changed ; better Ｄ. changed ; better 6、Zhao Lan ______already ______in this school for two years . Ａ. was ; studying Ｂ. will ; study Ｃ. has ; studied Ｄ. are ; studying 7、We ______ 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 gone 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 since 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. has Ｃ. will Ｄ. was 16、 Miss Green isn't in the office . she_______ to the library . Ａ.has gone Ｂ.went
