初中英语现在完成时28416.ppt

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1、初中英语现在完成时28416 Four short words sum up what has lifted most successful Four short words sum up what has lifted most successful individuals above the crowd: a little bit more. individuals above the crowd: a little bit more. -author -author -date-date目录目录have gone to/have been tohave gone to/have been

2、 to课堂练习课堂练习现在完成时的用法现在完成时的用法现在完成时与一般过去时的区别现在完成时与一般过去时的区别比较have been to和have gone toHe has gone to the United States.他（已经）去美国了。他（已经）去美国了。He has been to the United States.他（曾经）去过美国。他（曾经）去过美国。比较have been to和have gone to词组词组含义含义搭配搭配have gone to到某地去了，表示到了某地或正在去某地的途中。说话时该人不在现场。/have been to曾经去过某地，现在已经不在那里了

3、。just, ever, neverhave been in在某地待多长时间since, for, how longhave been to 和have gone to的对比练习1. Krystal has _ to Shanghai. She will come back tomorrow.A. been B. never goneC. went D. gone2. -Hello, this is Mr.Smith. Can i speak to Mr.Green? - Sorry, He _ the West Lake.A. has been to B. has gone toC. wen

4、t to D. will go to3. - _ you ever _ to Germany? - Yes, twice.A. have, gone B. have, beenC. Do, go D. were, going4. My sister and i have _ Hangzhou for three years.A. been in B. been toC. gone to D. gone in 现在完成时的用法1.现在完成时通常表示在说话之前已经完成的动作或存在的状态。说话人强调的是该动作或状态对现在的结果和影响。汉语中常用“已经” “过” “了” 等表达，通常与表示包括现在在内

5、的时间副词 just, already, yet, before, never, ever, two times等状语连用。例如： 现在完成时的用法 My mother has just gone out.我母上大人刚出去。 Im sure weve met before.我肯定我们以前见过面 Have you milked the cow yet?你牛奶挤了没？ I have never heard that before.我从来没听说过啊提到现在完成时你还能想到其他单词吗？ 现在完成时的用法2.表示持续到现在的动作或状态，往往和包括现在在内的表示一段时间的状语连用，如： recently,

6、 lately, for. since等。 如：I havent seen you recently.最近没怎么见到你耶They have been away for two years.他们离开已经两年了My dog Kiki has been with our family since I was 16.我狗狗琪琪从我16岁的时候就跟我们在一起了since 和for 的区别注：since 和for 的区别 since后+时间点，如：2001，yesterday， last week, the time i got there, November等 表示”自从” for后+一段时间，表示“长

7、达多久” 如ten years. three days, a while等forfor和和sincesince对比联系对比联系 Tim has been in British _ Monday. Tom has been in British _ two weeks. Her sister has lived in Australia _ three years Elizabeth is in her office. She has been there _ 7 oclock. India has been an independent country _ 1974. The train is

8、 late. I have been waiting _ 30 minutes. Michael has been ill _ a long time. He has been in hospital _ December.sinceforforsincesinceforforsince注意：注意：表示短暂性的动词如 arrive, leave, buy, burrow, begin, start, die等，在完成时当中不能和表示时间的状语连用（不能和since, for, how long连用）True or False?True or False? He has come here fo

9、r two years. F The old man has died for five months. F They have left only for three minutes. F请把以上三个句子改正确 He has been here for two years. The old man has been dead for five months. They have been out only for three minutes. 注意：现在完成时不能和表示过去的时间状语连用，如 yesterday, last month, in 1988, just now, four day

10、s ago True or FalseTim has written a letter to his pen pal last night. FTim wrote a letter to his pen pal last night. T一般过去时现在完成时和一般过去时的比较现在完成时和一般过去时的比较 1. 一般过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作； 现在完成时为过去发生的，强调过去发生的事情对现在的影响，强调影响。 试比较下列对话-I want to see the film Doraemon tonight, will you go with me?-Id like

11、 to, but I have seen it with my mother.- Well, ok . When did you see it?- I saw the film last weekend.现在完成时和一般过去时的比较现在完成时和一般过去时的比较 2. 一般过去时常与具体的表示过去的时间状语连用； 现在完成时常与模糊的时间状语连用，或无时间状语。 一般过去时的时间状语一般过去时的时间状语：yesterday, last week, ago, in June, in 1980, just now -具体的时间状语 现在完成时的时间状语：现在完成时的时间状语：for, since,

12、so far, ever, never, recently, yet, just, till/until, up to now, in the past few years.-模糊的时间状语现在完成时和一般过去时的比较现在完成时和一般过去时的比较 3. 现在完成可表示持续到现在的动作或状态，动词一般是延续性的，如live, teach, study, learn, work, know等； 一般过去时常用的非延续性动词有come, leave, start, die, finish, become, get married等。 试比较下列句子试比较下列句子 He joined the army

13、 three years ago.（加入的动作不是延续的） He has been in the army for three years/ since three years ago. ( 在部队里的状态可延续） He has been an army member for three years/since three years ago. (是部队一员的状态可延续）课堂练习课堂练习 ( ) 1. Where have you _ these days？ - I have _ to Lijiang with my friends.A. been, gone B. been, beenC.

14、gone, been D. gone, gone ( ) 2. How long have _ you this book?A. bought B. borrowC. had D. lent ( ) 3.Excuse me, _ you seen the film yet? - Yes, I _ it last night.A. have, see B. have, have seenC. have, seen D. have, saw ( ) 4. He has never ridden a horse before, _ ?A. Is he B. isnt he C. hasnt he D

15、. has he1. Sally took a photo of her friends while they _ computer games. A. play B. are playing C. have played D. were playing 2. The last time I _ to the cinema was two years ago. A. go B. have gone C. have been D. went 3.Mark _ in China for ten years and now he teaches Chinese in Britain.(A. has worked B. workedC. had worked D. is workingThanks