2013初中英语——现在完成时课件.ppt

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1、He is full.He has had a big breakfast.I I have learnedhave learned English for ten years English for ten years基本结构基本结构基本结构基本结构have/has+done 现在完成时现在完成时一一.构成构成:have/has+done(过去分词过去分词)过去分词过去分词(pp)其变化方法和动词过去式基本相同。其变化方法和动词过去式基本相同。有部分不同，需要记好。有部分不同，需要记好。He has lived in Shenzhen for 4 years.Has he lived in

2、Shenzhen for 4 years?Yes,he has./No,he hasnt.A:Have you surfed the internet(上网上网)?B:Yes,I have./No,I havent.talk on the phone for an hour play soccereat(eaten)French Friessee (seen)a tiger 一、意义：一、意义：1)过去过去 对对 现在现在（影响和结果）（影响和结果）2）过去）过去 到到 现在现在（延续性）（延续性）Someone has broken the window.(窗户现在是坏的窗户现在是坏的)I

3、have already lost the key.(我现在没有钥匙我现在没有钥匙)I havent read that book yet.(不了解书的内容不了解书的内容)I have just cleaned my hands.(手是干净的手是干净的)I have taught in this school for nine years.(持续到持续到现在）现在）常与常与already(已经已经),yet(已经已经),just(刚刚刚刚),ever(曾经曾经)等词等词连用连用.already:常用于肯定句中常用于肯定句中.yet:常用于否定句常用于否定句,疑问句尾疑问句尾.A:_ your

4、brother _ his homework yet?(finish)B:Yes,he s already done it.Key Key wordswordsHas finished yet already A:_ you ever _ to the park?(be)B:No,never.Key Key wordswordsHave been yet already ever never I _ just _ the desk,you can take it to your classroom.(mend)Key Key wordswordshave mended yet ever nev

5、er just already Tom _ in the factory since he left school ten years ago.(work)Key Key wordswordshas worked yet ever never since already A:How long _ you _ in this school?(teach)B:For 6 years.Key Key wordswordshave taught yet ever never since for already We _ only _ 100 trees so far.(answer)Key Key w

6、ordswords have planted yet ever never since for just already so far Key Key wordswords yet ever never since for just before already so far in the past 10 years twice how longhave been 与have gone 的用法比较 have been to 意思是意思是“到过，去过到过，去过”，表示，表示曾经到过某处曾经到过某处，但现在人不在那儿。，但现在人不在那儿。have gone to 意思是意思是“去了去了”，表示，表

7、示已经去已经去了了某地，现在人可能在去的途中或已在那某地，现在人可能在去的途中或已在那儿了。儿了。have been in 意思是意思是“呆在某处一段时间了呆在某处一段时间了”上一页下一页主菜单 Has she ever been to Nanjing?Has she ever been to Nanjing?她曾去过南京吗？她曾去过南京吗？You have never been there,have you?You have never been there,have you?你以前从未去过那儿，是吗？你以前从未去过那儿，是吗？I have been to I have been to Gu

8、ilingGuiling,I went there ,I went there last year.last year.我去过桂林，我去年去的。我去过桂林，我去年去的。She has gone to Nanjing.She has gone to Nanjing.她已经去南京了。她已经去南京了。上一页下一页主菜单 have have been tobeen to havehave gone togone to have been inhave been in去过某地已经回来去过某地已经回来去过某地已经回来去过某地已经回来常与常与ever,never,ever,never,once,twice,

9、once,twice,连用连用 一直留在某地一直留在某地一直留在某地一直留在某地与与for/sincefor/since连用连用用用how long how long 提问提问去了某地去了某地去了某地去了某地还没回来不与还没回来不与还没回来不与还没回来不与只用于第三人称只用于第三人称 Her sister _ Australia,She left this morning.has gone tohas gone to have/has have/has been tobeen to have/has have/has gone togone to have/has have/has been

10、inbeen in去过去过去过去过常与常与ever,never,ever,never,once,twice,once,twice,连用连用 在在在在与时间段连用与时间段连用用用how long how long 提问提问去了去了去了去了说话时某人不在说话时某人不在只用于第三人称只用于第三人称 A:Where is Bob?B:He _ Japan with his sister.has gone tohas gone to have/has have/has been tobeen to have/has have/has gone togone to have/has have/has be

11、en inbeen in去过去过去过去过常与常与ever,never,ever,never,once,twice,once,twice,连用连用 在在在在与时间段连用与时间段连用用用how long how long 提问提问去了去了去了去了说话时某人不在说话时某人不在只用于第三人称只用于第三人称 A:How long _ you _ China?B:I _ here for 3 years.have been have been have been in have been in have/has have/has been tobeen to have/has have/has gone

12、togone to have/has have/has been inbeen in去过去过去过去过常与常与ever,never,ever,never,once,twice,once,twice,连用连用 在在在在与时间段连用与时间段连用用用how long how long 提问提问去了去了去了去了说话时某人不在说话时某人不在只用于第三人称只用于第三人称 A:_ you ever _ the city?B:No,never.Have been to Have been to 与一般过去时的用法比较与一般过去时的用法比较一一.现在完成时和一般过去时都是说过去的现在完成时和一般过去时都是说过去的

13、事情，事情，但现在完成时注意的不是事情本但现在完成时注意的不是事情本身，而是强调事情与现在保持的某种密身，而是强调事情与现在保持的某种密切联系（如现在的结果，影响切联系（如现在的结果，影响,一直延续一直延续到现在等）到现在等）;而一般过去时，则只而一般过去时，则只讲述讲述发发生在过去的动作和事情生在过去的动作和事情与现在没有关系与现在没有关系。上一页下一页主菜单二当有一个表示二当有一个表示过去某一特定时间过去某一特定时间的状的状语时，不用现在完成时，而用一般过去时语时，不用现在完成时，而用一般过去时:上一页下一页eg:I saw the film on television yesterday

14、.但但since(since(自自以以来来)+)+某某一一过过去去时时间间或或叙叙述述过过去去事事情情的的从从句句总总是是与与现现在在完完成成时时连用。连用。eg：They have known each other since 1950.Since he was a child,he has lived in England.主菜单三常与一般过去时连用的典型的三常与一般过去时连用的典型的 表示过去时间的状语表示过去时间的状语:上一页下一页yesterday(yesterday(昨天昨天),the day before yesterday(),the day before yesterday(

15、前天前天),),just now(just now(刚才刚才)，时间时间+ago,+ago,last+last+时间时间 等等;eg:The plane took off ten minutes ago.We finished our task last week.主菜单 know know have known knew saw have lost have did move lived did has finished see saw 动动 词词 填填 空：空：1._ you _(clean)the room?1._ you _(clean)the room?Yes,we _(do)tha

16、t Yes,we _(do)that alreadyalready.When _ you _(do)it?When _ you _(do)it?We _(do)it We _(do)it an hour agoan hour ago.2._ he _(see)this film 2._ he _(see)this film yetyet?Yes.?Yes.When _ he _(see)it?When _ he _(see)it?He _ it He _ it last weeklast week.3.How many times _you_(be)there?3.How many times

17、 _you_(be)there?Havecleanedhave donediddodidHasseendidseesawhavebeen下一页上一页主菜单4.I _(read)the novel twice.Its interesting.5.She _(go)to Pairs,hasnt she?Yes.How _ she _(go)there?She _(go)there by air.6.So far,many countries _(develop)their software programs.7.Mr Chen _(give)up smoking last year.8.Mr Ch

18、en _(give)up smoking since last year.have readhas gonedidgowenthave developedgavehas given下一页上一页主菜单用用Have been to,have gone to,have been in 填空填空1.1.Mike and his parents _ the north for half a Mike and his parents _ the north for half a year.year.2.2.Mum is not at home now.she _ the shop.Mum is not a

19、t home now.she _ the shop.3.3._ you ever _ to _ you ever _ to kunmingkunming?Never.?Never.4.4.Where _ you _ these days?Where _ you _ these days?5.5.Has Jim arrived yet?Has Jim arrived yet?Yes,he _ here for several days.Yes,he _ here for several days.6.6.Where is Peter?I donWhere is Peter?I don t know where he _.t know where he _.7.7.Hi Jim!Where _ you _?Li Lei Hi Jim!Where _ you _?Li Lei is looking for you.is looking for you.have been inhas gone tohave beenHave beenhas been has gonehave been下一页上一页主菜单