新版八年级英语下册现在完成时复习课件.ppt

1、时 态,不同时间发生的动作，动词要用不同形式,已学习过的时态,often, always, sometimes, everyday,now, look, listen,Tomorrow, next week,Yesterday, last week,At 8:00 last night,1.v原形 2.v+s/es（三单现）,am/is/are+v-ing,1.will/shall+v原形 2.am/is/are going to +v原形,1.v-ed（规则动词） 2.不规则动词,was/were+v-ing,判断下列句子的时态,1.She works in a factory. 2.I w

2、as doing my homework at this time yesterday. 3.We are going to have a picnic this Sunday. 4.They held a sports meeting last week. 5.Are you helping your mother .,一般现在时,过去进行时,一般将来时,一般过去时,现在进行时,The Present Perfect Tense,Designed by song wen chao,No.6 Middle Shool of Ping yu,现在完成时定义,came here in 1996,h

3、ave breakfast,I still live here,Im not hungry now,I have just had my breakfast.,(现在我不饿),1.过去发生的动作对现在造成的影响或结果。,2.过去已经开始，持续到现在的动作或状态,常与:already, yet, ever, never, just, before, once,twice等连用,也可以和包括现在在内的时间状语,如these days,today,this year,so far等连用.,I have lived here for ten years.,I have lived here since

4、 1996/ten years ago.,now,past,future,常与for +时间段,since+时间点/从句, in the last ten years等,谓语只可用延续性动词.,现在完成时动词构成,have /has+v 过去分词,助动词,否定,疑问,havent hasnt,Have you? Has he?,1.规则动词 2.不规则动词,动词的过去分词形式,finish-finished-finished live-lived-lived carry-carried-carried stopstopped-stopped,Eg.,gowentgone see-sawseen

5、 forgetforgot-forgotten,Practice,I have finished my homework.,He has finished his homework,Has he,havent,No ,he hasnt,Yes,he has,Pay attention 注意,1. has/have been to have/has gone to have/has been in,去过某地表示某人的一种经历,可与once,twice,already,ever,never等连用.,去某地了,说话时某人已离开此地,在去某地的途中或已在某地,逗留在某地(已经一段时间).常和for t

6、en days,since I came here等连用.,1. where is Jim? He Wuhan. 2. My parents the Great Wall twice. They like there very much. 3. How long Peter the West Hill farm?,请你练一练,has gone to,have been to,has,been in,Pay attention 注意,请你练一练,She has not seen this film . She has seen this film. I have washed my hair.

7、Have you washed your hair .,yet,already,already,yet,现在完成时中的 for 与 since,for + 时间段 与延续性动词的现在完成时连用 since + 时间点/从句,I have kept the library book for a week. = I have kept the library book since a week ago.,请你练一练,We have learned 1,000 English words _ we came to this school.,since,3,区分短暂性动词与持续性动词.,英语动词根据词

8、义可分为两种,一种是延续性的,一种是终止性的,终止性动词(也可称为非延续性动词,瞬间动词,或点动词),如begin,start,die,buy,leave, come等,表示动作的发生与结束于一瞬间完成,不能再延续,所以它的现在完成时不能和表示延续的时间状语连用,即不能与表示一段时间的状语,for+时间段, since+时间点/从句连用,也不能用在how long引导的特殊疑问句,I have bought this pen for two months.,I have had this pen for two months.,How long have you _ this pen.,had

9、,4,初中英语课本中常见终止性动词有:leave, go, come, arrive, begin, buy, borrow, die, join, become等.终止性动词要表示持续时, 可用以下方法: .将时间状语改为时间段 + ago,句中谓语动词用一般过 去时. eg.我弟弟参军两年了. My brother joined the army two years ago. .若保留for+时间段,since+时间点/从句, 或用在 how long 句型中,则需将终止性动词改为相应的状态动词或延续 性动词,常见终止性动词与延续性动词(或状态动词)的对应关系如下:,come/go/arr

10、ive/get/reach/move-be in/at open-be open die-be dead close-be closed become-be borrow-keep begin/start-be on put on-wear leave-be away (from) buy-have fall asleep-be asleep catch a cold-have a cold join the army-be in the army be a soldier,请你练一练,翻译: 吉姆买了这只钢笔两年了。buy-have,Jim has had this pen for two

11、years. Jim has had this pen since two years ago. Jim has had this pen since 2004. It is two years since Jim bought this pen. It has been two years since Jim bought this pen. Jim bought this pen two years ago.,现在完成时和一般过去时的区别,请你练一练,现在完成时所表明的是过去发生的动作对现在的影响,强调的是现在的情况,不可以和表示过去的时间状语yesterday,in 1991,three

12、 days ago last time,last night等连用. 一般过去时表明的是过去发生的事实,和现在不发生关系.,1.He has had the motorbike for two years. Its two years _he _ the motorbike. He _ the motorbike two years ago. 2.He_ (go) to America the year before last.,went,since,bought,bought,5,一试身手,7. Have you ever been to the Great Wall? . A. Yes,

13、never. B. No, ever. C. No, never. D. Yes, I do. 12. Do you know where the twins are? Yes. They- Fuzhou. A. have gone to B. have been to C. have gone D. went to 18. When did you borrow the English story-book? I borrowed it last week. I it for a week. A. have bought B. have kept C. have borrowed D. ha

14、d 2. Lin Tao (be) a scientist now. He (go)to the South Pole(南极)in 1990 for the first time. He ( know ) much more information (信息) about it since then.,is,went,has known,一试身手,1-Have you read this book? -YesI_it two weeks ago Ais reading Bhave read Cwill read Dread 2 - Could you tell me when _? - At 1

15、0:25, in ten minutes. A. the bus will leave B. will the bus leave C. the bus has left D. the bus had left 3. - _ you _ (receive) any letters from him recently? - Not yet. 4 The Oriental Pearl TV Tower _ tens of thousands of visitors since l995. A) attracted B) attractsC) has attracted D) will attrac

16、t,Have,received,一试身手,2007年苏州市初中毕业暨升学考试试卷 24. -Where is your father? -He to Australia on business. A. has been B. has gone C. went D. will go 2007年武汉市初中毕业、升学考试英语参考试卷 32. Sandy his old friend Tom when he was crossing the street. A. had met B. has met C. met 35. Have you seen Bill? Yes, he to the libra

17、ry. A. has gone B. had gone C. has been 丰台区2007年初中毕业会考 37. They_all their money, so they have to walk home now. A. have spent B. spend C. spent D. are spending,一试身手,佛山市2008年中考科研测试 36. _ you _ your new neighbor? Not yet now. But I will. A. Have, visited B. Do, visit C. Did, visit 湖北省黄冈市2008年初中升学统一考试

18、45. Mr Li_ England. He _ London for two weeks. A. has been to, has been to B. has gone to, has been in C. has been to, has been in D. has gone to, has been to 湖北省黄石市2008年初中升学统一考试英语试卷 26. -May I speak to Mr Green? -Sorry,he_London. But hell be back in two days. A. has been to B.has gone to C.has been in D.went to,一试身手,江苏省宿迁市2009年初中毕业暨升学考试 82. The meeting has begun for half an hour. （改错，保持句意不变） _ 江西省2009年中等学校招生考试 31. Since 2000,Nanchang has become a new city.Everything _ A.is changed B.was changed C.has changed D.had changed 扬州市2009年初中毕业、升学统一考试