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1、现在完成时语法及练习Class_ Name_ Number_一、 现在完成时的构成：主语 + have/has + 过去分词 （过去分词:规则动词的过去分词构成与动词过去式相同；不规则动词需要特殊记忆。）专项练习（一）( )1. I English in this school since 1999. A. taught B. have taught C. teach D. would teach( )2. Li Lei _ the pen for five years.A. has had B. bought C. have had D. have bought( )3. Kate _ he
2、r grandmothers photo before.A. havent seen B. have seen C. see D. hasnt seen( )4. _ Mary _ you these days?A. Has, seen B. Do, see C. Did, see D. Is, seeing( )5. So far ,we _ thousands of buildings in Guangzhou.A. build B. have build C. build D. will build二、否定式：主语 + havent /hasnt + 过去分词。 疑问式：Have / H
3、as + 主语 + 过去分词? 简略答语：Yes, 主语 + have/has.(肯定) No, 主语 + havent/hasnt.(否定)专项练习（二）( )1. - Have you finished your work? - .A. Yes, I have. B. Yes, I do. C. Yes, I am. D. Yes, I did.( )2. - Has she ever learned English? - A. Yes, she has. B. Yes, she does. C. No, she doesnt D. No, she has( )3. He finished
4、 his homework. yet .A. doesnt B. havent C. hasnt D. doesnt have三、现在完成时的含义之一：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，常与never/ever，just，already/yet，before，so far等连用。（1）以already, just和yet为标志， already, just和yet 表示到现在为止动作或状态已经、刚刚或还没有发生。如：我已经完成了我的作业。 I have already finished my homework. 他刚刚看过这部电影。 He has just seen the
5、film. 他还没有回来。 He hasnt come back yet.。（2）以ever和never为标志。ever和never 表示到现在为止动作或状态曾经或从来没有发生过。 如：这是我看过的最好看的电影。 This is the best film I have ever seen. 他从来没有去过北京。 He has never been to Beijing. （3）以动作发生的次数为标志。若某一动作到现在为止已经发生了若干次，则要使用现在完成时。 如： 他说他已经去过美国三次。 He says he has been to the USA three times. （4）以so
6、far为标志。so far往往表示到目前为止动作或状态已经发生。如：到目前为止，他已经收集了几千张邮票。 He has collected thousands of stamps so far. 专项练习（三）( )1. - Have you travelled on the train？- Yes, I have.A. never B. ever C. just D. yet( )2. - Have you finished your homework? - Not _.A. ever B. already C. yet D. just( )3. We havent finished our
7、 homework .A. already B. ever C. yet D. never( )4. - Have you learned English? -Yes, Ive learned a lot.A. never, ever B. ever, never C. ever, already D. already, ever( )5. - Have you finished your homework ? - Yes, Ive done that A. yet, already B. already, yet C. ever, never D. still, just( )6. John
8、s father borrowed some pictures. A. have already B. has just C. have ever D. has yet四、现在完成时含义之二： 表示过去已经开始，一直延续到现在的动作或状态。常与for，since,，how long，these days等连用。（1）Since +过去点的时间。（since短语或从句表示过去的动作延续至今，since之后的时间为过去的某个时间点）如：史密斯先生1984年就在这工作了。 Mr. Smith has worked here since 1984. 他读大学以来已经学会了大约5000个单词。Hes l
9、earned about 5,000 English words since he went to college. （2）for+ 一段时间（数词+量词），（for短语表示动作延续多长时间，for后接时间段。对时间段提问用疑问词how long提问。）如：我们已经认识二十年了。 We have known each other for twenty years. 我很长时间没看到她了。 I havent seen her for a long time.专项练习（四）A. 用since和for填空1. He has lived in Nanjing _ the year before las
10、t.2. Ive known him _ we were children.3. Our teacher has studied Japanese _ three years.4. She has been away from the city _ about ten years.5. Its about ten years _ she left the city.B. 选择填空：( )1. Ive been like this ever since .A. last week B. for a week C. a week before D. the last week( )2. My mo
11、ther has worked in this factory 2 years.A. about B. for C. in D. since( )3. I havent heard from him last week.A. since B. for C. ago D. before( )4. His father joined the party_A. for three years B. since three years agoC. three years ago D. in two years time( )5. He moved here in 1999, and he has be
12、en here .A. at that time B. for five years agoC. since four years D. for four years( )6. Tom has been away from home about five days ago.A. B. in C. since D. for五、句式：主句（现在完成时）since +从句（一般过去时）专项练习（五）( )1.She English in our school ever since she here.A. has taught, come B. taught, cameC. has taught, has come D. teaches, has come( )2. Our English teacher in our school since he to China.A. has taught, come B. taught, comeC. has taught, has come D. teaches, has come( )3.She in Guangzhou since she born in 1980A. has lived, has been B. has lived, wasC. lived, has been D. lived, was六、句式：It
