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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,现在完成时与一般过去时比较,Present Perfect Tense VS Simple Past Tense,现在完成时与一般过去时比较Present Perfect T,一般过去时,was hungry,just now,moved here,in 2008,now,I was hungry,just now,.,I moved here,in 2008,.,一般过去时用于表达过去存在的状态或发生的动作。,一般过去时was hungry moved here no,现在完成时,moved here,in 2008,still live here,now,I have lived here,since,2008/,for,6 years.,用法一：表示动作或状态开始于过去并一直持续到现在。,现在完成时 moved here still live,现在完成时,had breakfast,just now,not hungry,now,I have,just,had breakfast.,用法二：表示动作发生与过去，但对现在造成影响或有所联系。,现在完成时 had breakfastnot hung,现在完成时,read this book,many times,now,I have read this book many times,so far.,用法三：表示动作到目前为止发生的次数。,现在完成时read this book nowI have,构成不同：,一般过去时动词：,v,过去式,现在完成时动词构成,:,have,/,has,+ v,过去分词,助动词,不同点,Tom went to London last year.,eg.,Lily has been to London twice.,助动词不同点Tom went to London last,2.,概念不同：,一般过去时：,强调动作发生在过去某一时间,，与现在不发生联系,.,现在完成时：,强调的不是事情本身，而是事情与现在保持的某种密切联系（如现在的结果，影响,一直延续到现在到现在发生的次数等）,.,2.概念不同：一般过去时：强调动作发生在过去某一时间，与现在,eg,：,He has bought an English-Chinese,dictionary.,他买了一本英汉字典。,He bought an English-Chinese,dictionary.,他曾买过一本英汉字典。,eg,：,He has lived in the city for many years.,他在城里住了很久。,He lived in the city for many years.,他曾在城里住过很久。,eg：He has bought an English-Ch,3,.,时间状语不同：,一般过去时：,与具体的时间状语连用.,yesterday, once, last week, . ago, in 1980, in October, just now,等,现在完成时：,与模糊的时间状语连用，或无时间状语,.,for, since, already, yet, ever, never, just, recently, up to now, these days, in the past few years, so far等,3.时间状语不同：一般过去时：与具体的时间状语连用.,He didnt write the letter last night.,Look! The rain has stopped. We can go out and play.,Changzhou has changed a lot in the past few years.,The train has already left. It left 10 minutes ago.,read the sentences,He didnt write the letter las,Tom has made a lot of friends since he came to China last year.,Have you found your lost ticket yet?,What has happened? The window is broken now.,When I was a child, I dreamed to be a teacher.,Tom has made a lot of friends,Finish the dialouge:,A,：,I _(not see) George since he_ (leave) this school a year ago . _ you ever _(see) him again ?,B,：,Yes, I have. I _(meet) him a few days ago .,A,：,Where _ you _ (meet) him ?,B,：,I _ (meet) him in the museum . He was looking at some paintings when I _ (see) him . We _ (say) hello to each other .,havent seen,left,Have,seen,met,did meet,met,saw,said,Finish the dialouge:havent se,动词填空,1)_Wuxi _(change) a lot since 2000?,2)Millie _(know) Eddie for ten years.,3)Bob _(forget) to bring his key last Monday.,4)It _(rain) heavily for two days.,5)I _(not eat) lunch. Im hungry.,Has,changed,has,known,forgot,has,rained,havent,eaten,动词填空Has changedhas kno,6)_your mother _( stay) in Changzhou,since she was seven?,7)He _(not clean) the room this morning.,8)_she _(live) here in the past?,9)The bus _(stop). Lets get off quicky.,10)Liu Xiang _(be) interested,in running since he _(be) young.,Has stayed,didnt clean,Did live,has stopped,has been,was,6)_your mother _(,1. - Where _you _ (put) the book? I can,t see it anywhere.,- I _(put) it right here. But now it,s gone.,A. did ; put; put B. have; put; put,C. did; put; have put D. have; put; have put,2. We haven,t heard from Jane for a long time. What do you,think,_ to her?,A. was happening B. happens,C. has happened D. happened,3. Hello, I _ you were in London. How long _ here?,A. don,t know; were you B. hadn,t known; are you,C. haven,t known; are D. didn,t know; have you been,B,C,D,Further exercises:,1. - Where _you _ (put) t,Well begun is half done!,好的开始是成功的一半！,Well begun is half done!好的开始是成,
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