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 ________ her grandmother's photo before. A. haven't seen B. have seen C. see D. hasn't 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 + haven’t /hasn’t + 过去分词。 疑问式：Have / Has + 主语 + 过去分词? 简略答语：Yes, 主语 + have/has.(肯定) No, 主语 + haven’t/hasn’t.(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 doesn’t D. No, she has ( )3. He finished his homework. yet . A. doesn’t B. haven’t C. hasn’t D. doesn’t 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 film. 他还没有回来。 He hasn’t 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 se...
