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1、 現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)表示過去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或產(chǎn)生的結(jié)果.現(xiàn)在完成時(shí)這一時(shí)態(tài)強(qiáng)調(diào)是過去動(dòng)作與現(xiàn)在的聯(lián)系,也就是強(qiáng)調(diào)現(xiàn)在的影響和結(jié)果.have/has + 過去分詞 1.都表示過去發(fā)生的事 2.現(xiàn)在完成時(shí)強(qiáng)調(diào)過去和現(xiàn)在的聯(lián)系，不能和具體的時(shí)間狀語(yǔ)連用； 3.一般過去時(shí)強(qiáng)調(diào)過去發(fā)生的事或狀態(tài)與表示過去的具體時(shí)間連用（last, ago, yesterday, etc. ）presentpasteg.1. He had his breakfast at 6:00 He has had his breakfast. 2. When did you come here? I watche

2、d the football match on TV at 9:00. before, by now (so far), once, twice, just, recently yet(否否/疑疑), already(肯肯), ever, never, all ones life , in /during the past /last 5 years, 1. I _(have) lunch already 2. Has the train_ (arrive), yet? 3.Tome _ never_ (be to ) China. 4. The twin _just _(see) my fa

3、ther. 5. The twins _(see) my father just now. 6. Many tall buildings _(build) in the past 5 years.have hadarrivedhasbeen tohasseensawhave been built 用法二用法二： for+段時(shí)間段時(shí)間 since+點(diǎn)時(shí)間點(diǎn)時(shí)間 since+句子（過去時(shí)）句子（過去時(shí)）E.g. Kate has lived here for 3 years. Kate has lived here since 3 years ago. Kate has lived here si

4、nce she came to China.表示過去某個(gè)時(shí)間開始的動(dòng)作表示過去某個(gè)時(shí)間開始的動(dòng)作或存在的狀態(tài)，一直持續(xù)到現(xiàn)或存在的狀態(tài)，一直持續(xù)到現(xiàn)在并可能還將持續(xù)下去。動(dòng)詞在并可能還將持續(xù)下去。動(dòng)詞使用延續(xù)性動(dòng)詞。常與使用延續(xù)性動(dòng)詞。常與forfor或或sincesince引導(dǎo)的時(shí)間連用引導(dǎo)的時(shí)間連用 arrive/come/go to die become a borrow Leave/ move buy open join start/begin finish/ end catch a cold get up get to know get out close wake up go to

5、 sleep become interested in be in be deadhavekeepbe away / be out be abe in/a member ofbe openbe onbe overhave a coldbe upknowbe outbe closedbe awakebe asleep/ sleepbe interested in His father has died. (for 2 years) The football match has begun.(since9:00a.m) The twins have joined the army. (since

6、they are 18years old) My teacher has just left Nanjing. (for 3 days)His father has been dead for 2 years.The football match has been on since 9:00 a.m.The twins have been soldiers/ been in the army since they are 18years old. My teacher has been away from Nanjing for 3 dayseg. 他死了兩年了：He died two yea

7、rs ago.He has been dead for two years /since two years ago It is/ has been two years since he died.Two years has passed since he died. 1. 這本書我借了一個(gè)月了。I borrowed this book a month ago.It is/ has been a month since I borrowed the book.I have kept the book for a month. /since a month ago.A month has pas

8、sed since I borrowed the book. have/has gone to:已經(jīng)去了或在途中，還沒有返回； have/has been to:曾今去過某地，現(xiàn)在已經(jīng)回來了,后面可接表示“次數(shù)”的狀語(yǔ); have/has been in:表示某人“已在某地停留一段時(shí)間，現(xiàn)仍在那里”，其后常帶表示一段時(shí)間的狀語(yǔ)。 Tom 在哪兒？ 他去書店買書了。 我在北京待了5年了。 Jack 去過上海兩次了-Where is Tom?-He has gone to the bookshop to buy some books.I have been in Beijing for 5 yea

9、rs.Jack has been to Shanghai twice.CORRECTING 1. I have borrowed the book for 3 months. 2. My bother has joined the army since he was 18. 3. Jack and Tom have lived here since 5years. 4. The film has been on since I have come to the cinema. 5. When has Mr. Li caught a bad cold? have kepthas been in/

10、 been a member of the armysince 5 years ago/ for 5 yearscame didcatch 6. Ten years have passed since they got married. 7. Jim has gone to Beijing for 2 years. 8.What time have the factory opened? 9.I have gone to Chunhua Middle School twicehashas been indidopenbeen to I am an American boy I came to

11、China two years ago. I _(study) here for two years. My father often (take) me_ (play) football on the playground. Last week I _ (take) to the park by him. We saw a lot of monkeys (jump) in the tree. I heard a voice from behind When I (walk ) along the river. I thought myself. “It must_ (be) Mr. Brown. He _(take) photos.” We_ (enjoy) that day. We _ (go) back to America next week.have studied takesto playWas taken wakedjumpbeis takingenjoyedwill go