复习现在完成时.ppt

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1、A: Where is Kangkang ?B: He has gone to the teachers office.A: Why has he gone there?B: Because he hasnt finished his homework(10 minutes later)A: Kangkang , why havent you finished your homework ?C: Because I played games last night. A: Oh, my God！对话中用到最多的时态是什么？ 现在完成时现在完成时have/has(助动词）+ 过去分词现在完成时的句

2、型：现在完成时的句型：1.肯定句肯定句 2. 否定句否定句 3. 一般疑问句及其回答一般疑问句及其回答 4. 特殊问句特殊问句movelivelovelike写出下列动词的过去式和过去分词写出下列动词的过去式和过去分词:visitrepairwatchfinishvisited visited repaired repairedwatched watchedfinished finishedmoved moved lived lived loved loved liked liked verbed以以e结尾结尾d写出下列动词的过去式和过去分词写出下列动词的过去式和过去分词:stophitpla

3、nstopped stopped hitted hittedplanned planned注注:以一个辅音字母结尾的重读闭音节词以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母双写最后一个辅音字母ed双写双写edstudy hurrystudied studiedhurried hurried去去yied注注:以辅音字母加以辅音字母加y结尾的词结尾的词,去去yied.写出下列动词的过去式和过去分词写出下列动词的过去式和过去分词:begive seemake put comewritewas/were beengave givensaw seenmade madeput putcame c

4、omewrote written注注:这些不规则动词的变化需要单独记忆！这些不规则动词的变化需要单独记忆！动词过去分词的变化规则：动词过去分词的变化规则：1.直接在动词后加直接在动词后加-ed.2.以以e结尾的动词在其后加结尾的动词在其后加-d.3.以重读闭音节结尾的动词，双写末尾以重读闭音节结尾的动词，双写末尾的辅音字母再加的辅音字母再加-ed.4.以辅音字母加以辅音字母加y 结尾的动词，变结尾的动词，变y 为为i再加再加-ed.5.不规则动词。不规则动词。你能背下来吗？你能背下来吗？1.都表示过去发生的事都表示过去发生的事2.现在完成时强调过去和现在的联系，不能和具现在完成时强调过去和现在

5、的联系，不能和具 体的时间状语连用；体的时间状语连用；3.一般过去时强调过去发生的事或状态，与表示过一般过去时强调过去发生的事或状态，与表示过去的具体时间连用（去的具体时间连用（last, ago, yesterday, etc. ）presentpast现在完成时态和过去时态的区别及联系：现在完成时态和过去时态的区别及联系：20122014Pink was born four years ago.nowPink has lived with me since he was born.nowPink has lived with me for four years.eg.1. He had h

6、is breakfast at 6:00 He has had his breakfast. 2. When did you come here? I came here in 1998. 3. I watched the football game on TV last night.表过去的具体时间只能用一般过去时态，不能用现在表过去的具体时间只能用一般过去时态，不能用现在完成时态完成时态 by now (so far), by the end of this termall ones life ,in /during the past 5 years, for 2 years/since

7、2 years ago once, twice, just, before,yet(否否/疑疑), already(肯肯), ever, never, 时间段时间段次数次数副词副词现在完成时态的用法：现在完成时态的用法：用法一：用法一：动作发生在过去，对现动作发生在过去，对现在有影响在有影响用法二：用法二：表示过去某个时间开始表示过去某个时间开始的动作或存在的状态，一直持续的动作或存在的状态，一直持续到现在并可能还将持续下去。常到现在并可能还将持续下去。常与与forfor或或sincesince引导的时间连用。引导的时间连用。动词使用延续性动词动词使用延续性动词用法一：动作发生在过去，对现在有

8、影响。v1. I _(have) lunch already肚子肚子v2. Has the train_ (arrive) yet?v3.Tom _ never_ (be to ) China.v4. The twin _just _(see) my father. （见过了，现在已经认识我爸爸了）（见过了，现在已经认识我爸爸了）v5. The twins _(see) my father just now.（和现在无关）（和现在无关）have hadarrivedhasbeen tohasseensawv用法二用法二： E.g. Kate has lived here for 3 years

9、.（3年前开始住在这儿，并可能还将继续住下去）年前开始住在这儿，并可能还将继续住下去）表示过去某个时间开始的动作表示过去某个时间开始的动作或存在的状态，一直持续到现或存在的状态，一直持续到现在并可能还将持续下去。常与在并可能还将持续下去。常与forfor或或sincesince引导的时间连用。引导的时间连用。动词使用延续性动词动词使用延续性动词since 和和for:1) Pink has lived with me since 2010. Pink has lived with me since 4 years ago. Pink has lived with me since he was

10、 born.小结小结:since + 时间点时间点 （过去时的过去时的词、词组或句子）词、词组或句子）2) Pink has lived with me for four years.小结小结: for + 时间段时间段 3) 对对以上句子以上句子划线部分提问划线部分提问:How long has Pink lived with me ?1.We have learned English _ 2011.We have learned English _ three years.2.He hasnt felt well _ last night. 3. I have read this stor

11、y book _ I came back home. I havent finished reading it yet.选用选用since 或或for 填空填空:sinceforsincesince4. It has snowed _ two days. Everything is covered with snow.5. We have cleaned the classroom _ half an hour.6. We have studied at this school _ 2011.forforsincevcome/go to die vbecome a borrowvleave/

12、move vbuy openvjoin vstart/begin finish/ endvcatch a cold get up vget to know get out vclose wake upvgo to sleepvbecome interested in be in be deadhavekeepbe away / be out be abe in/be a member ofbe openbe onbe overhave a coldbe upknowbe outbe closedbe awakebe asleep/ sleepbe interested invHis fathe

13、r has died. (for 2 years)vThe football match has begun.(since9:00)vThe twins have joined the army. (since they are 18years old)vMy 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 .The twins have been in the army since they are

14、 18years old. My teacher has been away from Nanjing for 3 dayseg. 他死了两年了：It is/ has been two years since he died.Two years has passed since he died.He has been dead for two years .He has been dead since two years ago .He died two years ago. v1. 这本书我借了一个月了。I borrowed this book a month ago.It is/ has

15、been a month since I borrowed the book.I have kept the book for a month. /since a month ago.A month has passed since I borrowed the book.vhave/has gone to:已经去了或在途中，还没有返回；vhave/has been to:曾经去过某地，现在已经回来了,后面可接表示“次数”的状语; vhave/has been in:表示某人“已在某地停留一段时间，现仍在那里”，其后常带表示一段时间的状语。 vTom 在哪儿？ 他去书店买书了。v我在北京待了5

16、年了。vJack 去过上海两次了-Where is Tom?-He has gone to the bookshop to buy some books.I have been in Beijing for 5 years.Jack has been to Shanghai twice.1.He _ (wait) for an hour.2.I _(not finish) the work yet.3. _ you _ (know) him since then?4.I _ (not hear) from my brother for a long time.5.We _ (be) there

17、 many times since 3 years ago. Fill in the blanks with the correct forms of the verbs.has waitedhavent finishedHave knownhavent heardhave been6.How long _ you _ (stay) at home already?7. He _ (not read) the book before.8.Her sister _ (go) to Changchun. She_ (leave) this morning.9.He _ (live) in his

18、hometown since he left here.10.The writer _ (finish) several story-books since 1990.havestayedhasnt readhas gonelefthas livedhas finished改错（一）改错（一）: 1.The students has cleaned the classroom. The classroom is clean now. 2.Mum has cook supper. Supper is ready now.3.I see the new film. It is interestin

19、g.4.His family lived here since 2000. 5. I try on the hat. It doesnt suit me.havecookedhave seenhave livedhave tried改错有奖哟！改错（二）改错（二）: 1. I have borrowed the book for 3 months. 2. My brother has joined the army since he was18. 3. Jack and Tom have lived here since 5years. 4. The film has been on sinc

20、e I have come to the cinema. 5. When has Mr. Li caught a bad cold? have kepthas been in/ been a member of the armysince 5 years ago/ for 5 yearscame didcatchv6. Ten years have passed since they got married.v7. Jim has gone to Beijing for 2 years.v8.What time have the factory opened?v9.I have gone to Jianshan Middle School twicehashas been indidopenbeen to