现在完成时态复习课件

1、助动词助动词have / has+ 动词的过去分词动词的过去分词1. 肯定句：肯定句：主语主语 + have / has + 过去分词过去分词 + 其他其他.2. 否定句：否定句：主语主语 + have / has + not + 过去分词过去分词+ 其他其他.3. 一般疑问句：一般疑问句：Have/ Has + 主语主语 + 过去分词过去分词+ 其他其他?-Yes, 主语主语+have/has. / -No, 主语主语+havent/hasnt.4. 特殊疑问句：特殊疑问句：1) 特殊疑问词特殊疑问词 (非主语非主语)+have/has +主语主语+过去分词过去分词+其他？其他？2) 特殊疑

2、问词特殊疑问词(是句子主语是句子主语)+have / has+ 过去分词过去分词+ 其他？其他？5. 时间状语时间状语: already, yet, just, ever, never, before , twice, so far, in the past few years, by this time, for+一段时间，一段时间， since+时间点时间点, since+一段时间一段时间+ago, since+过去式的句子过去式的句子含义：含义：表示表示过去过去发生或已经完成的某一动作发生或已经完成的某一动作 对现在造对现在造成的影响或结果。过去的动作或状态从成的影响或结果。过去的动作或

3、状态从过去过去某一时刻某一时刻开始，一直延续到现在，而且可能还要继续下去。开始，一直延续到现在，而且可能还要继续下去。already, yet, ever, never, just yet常用于现在完成时的常用于现在完成时的一般疑问句或否定句的句末一般疑问句或否定句的句末。用于疑问句中时，意为用于疑问句中时，意为“已经已经”；用于否定句中时，；用于否定句中时，意为意为“还还”。Not yet 表示表示“尚未，还没尚未，还没”。already一般用于一般用于肯定句肯定句，用于疑问句时表示惊讶，出，用于疑问句时表示惊讶，出乎意料。常放于句中，实义动词之前，助动词之后。乎意料。常放于句中，实义动词之

4、前，助动词之后。ever 曾经曾经 用于疑问句中用于疑问句中never 从不从不 带有否定意义带有否定意义just 刚刚刚刚 与现在完成时连用与现在完成时连用 一般置句中一般置句中 for+一段时间一段时间=since+一段时间一段时间+agobuy/bought have hadborrow/borrowed have keptarrive/arrived have been in / atleave/left have been awayopen have been openjoin have been in begin/start - have been on1. 现在完成时中，非延续性

5、动词需要转换为相应的延现在完成时中，非延续性动词需要转换为相应的延续性动词续性动词 。A: Have you ever been to the Great Wall?B：Yes, I have. What about you?A: Me, too. =So have I. =I have ever been there, too. So+助动词助动词/be动词动词/情态动词情态动词+主语主语.A: Have you ever been to the Great Wall?B: No, I havent. What about you?A: Me neither. =Neither have I

6、. =I havent been there, either. Neither+助动词助动词/be动词动词/情态动词情态动词+主语主语.1. Both his parents look sad .Maybe they _whats happened to him . . knew . have known . must know .will know 2. He has _ been to Shanghai , has he ? . already .never .ever . still一、单项选择。一、单项选择。BB3. The famous writer _ one new book i

7、n the past two year .is writing .was writing .wrote .has written 4. - Our country _ a lot so far . - Yes . I hope it will be even _ . . has changed ; well . changed ; good . has changed ; better . changed ; betterDC5. Zhao Lan _already _in this school for two years . . was ; studying . will ; study

8、. has ; studied . are ; studying 6. We _ Xiao Li since she was a little girl. . know . had known . have known . knewCC7. Harry Potter is a very nice film .I_ it twice . will see . have seen . saw .see8. These farmers have been to the United States. Really ? When _ there ?. will they go . did they go

9、. do they go . have they goneBB9. - _ you _ your homework yet ?- Yes . I _ it a moment ago . Did ; do ; finished . Have ; done ; finished. Have ; done ; have finished . will ; do ; finishB10. His father _the Party since 1978 . joined . has joined . was in . has been in11. - Do you know him well ? -

10、Sure .We _ friends since ten years ago . were . have been . have become . have madeDB12.- How long have you _ here ? - About two months . been . gone . come . arrived13. Hurry up! The play _ for ten minutes. . has begun . had begun . has been on . beganAC14. It _ ten years since he left the army . .

11、 is . has . will . was15. Miss Green isnt in the office . She _ to the library . .has gone . went .will go . has been16. The students have cleaned the classroom, _ ? A. so they B. dont they C. have they D. havent theyAAD17. _ has Mr. White been a member of Greener China since he _ to China?A. How soon, comes B. How