1、無錫市東降中學(xué)計(jì)靜燕,simple past tense and present perfect tense,（Simple past tense 一般過去時(shí)）,1. He has heard the song before.,（Present perfect tense 現(xiàn)在完成時(shí)）,3. He said he had heard the song two years before.,（Past perfect tense 過去完成時(shí)）,2. He heard it two years ago.,Simple past tense 一般過去時(shí),表示在過去某個(gè)時(shí)候發(fā)生的動作或存在的狀態(tài).,I

2、went to school by bike this morning. I was at school yesterday afternoon.,一般過去時(shí),結(jié)構(gòu):,am, is, are - was, were V-ed,用法：,three days ago Yesterday Last a moment ago = just now in the past in 1997 when +過去時(shí)句子,一般過去時(shí),時(shí)間狀語：,Lets do some exercises:,1. It is said that the old church _ (build) from the year 184

3、5 to 1848. (2005無錫市中考） 2. In China, the number of Internet users _ (be) 55 million in 2002. (2005無錫市中考） 3. In1946,UNICEF _ (set) up to help children whose lives were changed because of the Second World War. (2007無錫市中考）,was built,was,was set,Present perfect tense 現(xiàn)在完成時(shí),現(xiàn)在完成時(shí),結(jié)構(gòu)：,助動詞have/has+動詞的過去分詞,用

4、法1：,1. I have already finished my homework.,表示過去發(fā)生的某一動作對現(xiàn)在造成的影響或結(jié)果,N,P,F,3. He _ (lose) his key , and he cant get into his house now.,has lost,2. I have never seen him before.,現(xiàn)在完成時(shí),用法1：,already, yet, just, ever, never, before,表示過去發(fā)生的某一動作對現(xiàn)在造成的影響或結(jié)果,時(shí)間狀語：,兩 “去”,Have/ has been (to) Have/ has gone (to

5、) ,去過某地,去了某地,兩 “去”,have/has been to have/has gone to ,去過某地,去了某地,have/ has been in ,來/去/到/在某地,他來中國兩年了,He has been in China for two years.,have/ has been (to) 去過某地,我以前從未去過那兒,他們?nèi)ミ^英國兩次了,你曾經(jīng)去過美國嗎？,你去那里了？我去老師辦公室了,I have never been there before.,I have been to England twice.,Have you ever been to the USA?,

6、- Where have you been? - I have been to the teachers office.,another place,have/ has gone to 去了某地,Tom isnt here. He _ Beijing. 2. - Where is Mr. Li? - He _ Beijing, and he will come back in two weeks.,has gone to,has gone to,another place,現(xiàn)在完成時(shí),用法2：,表示過去已經(jīng)開始，并持續(xù)到現(xiàn)在（包括現(xiàn)在在內(nèi)）的動作或狀態(tài),N,P,F,時(shí)間狀語：,1. for+一

7、段時(shí)間,2. since過去時(shí)間點(diǎn),yesterday,last ,three days ago,1997,this morning,then,since過去時(shí)句子,3.how long,since I was born,We have learned English for six years.,He has worked in the factory since he left school.,They have lived in Beijing since 1980.,How long have you studied in this school?,現(xiàn)在完成時(shí),用法2：,1.我們學(xué)英語

8、六年了 2.自1980年起他們就住在北京了 3.自他畢業(yè)起他就在這個(gè)工廠工作了 4.你在這個(gè)學(xué)校學(xué)習(xí)多長時(shí)間了,have,keep,be away (from),be in,be on,be dead,be a member ofbe in,be in,遇到表示一段時(shí)間的時(shí)間狀語,瞬間動詞必須改成延續(xù)性動詞或短語。,buy _ borrow _ begin _ leave _ die _ come/ go to _ join _ arrive at/ reach/ get to _,現(xiàn)在完成時(shí),用法2：,Please translate the sentences into English,李

9、雷買這本字典3天了。 Lilei _ for three days. 2. 他們搬到這兒他的爺爺就去世了 His grandfather _since they moved here. 3. 他兩年前就離開家鄉(xiāng)了 He _ since two years ago.,has had the dictionary,has been dead,has been away from his hometown,現(xiàn)在完成時(shí),時(shí)間狀語：,in the past / last few years recently in recent years / months / days by now / so far

10、/ up to now,1. There _ (not be) much rain in my hometown since the beginning of this month. (2005無錫市中考） 2. It _ （snow) twice in his hometown since a week ago. (2006無錫市中考） 3. So far, China _ (develop) about 1,360 kinds of green food. (2007無錫市中考） 4. Look, the small park here _ (turn) into a threater.,

11、Lets do some exercises:,hasnt been,has snowed,has developed,has turned,一般過去時(shí)與過去完成時(shí),1. A: I _ (buy) a dictionary. B: When _ you _ (buy) it. A: Last night. B: Where _ you _ (buy) it? A: In the new bookshop.,did buy,did buy,have bought,2. My friend _ (buy) a car. He _ (buy) it two years ago.,has bought

12、,bought,past perfect tense 過去完成時(shí),過去完成時(shí),結(jié)構(gòu)：,助動詞had + 動詞的過去分詞,用法一：,動作在過去某一時(shí)間或動作之前已經(jīng)發(fā)生或完成，動作發(fā)生的時(shí)間是“過去的過去”,P,N,F,時(shí)間狀語：,by +過去時(shí)間 , by the time +過去時(shí)的句子, when / before +過去時(shí)的句子,過去完成時(shí),用法一：,4. By the end of last year, they had built more than ten bridges.,3. She had to go back to shool, because she has left h

13、er book there.,2.The train had already left when arrived at the station.,1. She had been a model before she became a Hollywood superstar.,動作在過去某一時(shí)間或動作之前已經(jīng)發(fā)生或完成，動作發(fā)生的時(shí)間是“過去的過去”,用法二：,過去完成時(shí),表示從過去某一個(gè)時(shí)候開始持續(xù)到過去的另一時(shí)間動作或狀態(tài),1. The film had been on for ten minutes when we arrived at the cinema.,2. She had wor

14、ked in the factory by the end of last year.,P,N,F,Lets do some practice:,1. When his grandmother saw again, he _ (grow) up into a tall yound man. (2005無錫市中考） 2. Xiao Wang didnt want to tell me anything about what he _ just _ ( hear). (2006無錫市中考） 3. By the time she was fifteen, Kitty _ (teach) hersel

15、f a foreign language. (2006無錫市中考）,had taught,had heard,had grown,Present perfect tense and past perfect tense,He _ (see) the film twice, so he didnt go to the cinema with us. He _ (see) the film twice, so he knows it very well.,had seen,has seen,2. Its said that they _ (live) there together since then. Mr Green said that he _ (buy) the book the day