初中英语语法复习——现在完成时ppt课件.ppt

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1、现在完成时现在完成时He is full.He has had a big breakfast.1.过去某一时间点发生的动作对现在产生影响。过去某一时间点发生的动作对现在产生影响。功能：功能：I I have learnedhave learned English for ten years English for ten years2.过去某一时间点发生的动作持续过去某一时间点发生的动作持续 到现在或还将持续下去。到现在或还将持续下去。基本结构基本结构基本结构基本结构have/has+done 助动词助动词（可以帮助（可以帮助构成肯定、疑问和构成肯定、疑问和否定句）否定句）1.He has

2、cleaned his room.(写一个一般疑问句）写一个一般疑问句）Has he cleaned his room?2.She has lived in London for four years.(划线部分提问）划线部分提问）How long has she lived in London?3.He has been to China,_ _?（写出反义疑问句部分）（写出反义疑问句部分）hasnt he 4.They have come back from work.(写否定句）写否定句）They havent come back from work.What are the key w

3、ords for the Present Perfect Tense?A:_ your brother _ his homework yet?(finish)B:Yes,he s already done it.Key Key wordswordsHas finished yet already 注意：注意：already 用于肯定句，用于肯定句，yet 用于疑问句和否定句中用于疑问句和否定句中A:_ you ever _ to the park?(be)B:No,never.Key Key wordswordsHave been yet already ever never 注意：注意：ev

4、er 曾经曾经 用于疑问句中用于疑问句中 never 从不从不 带有否定意义带有否定意义I _ just _ the desk,you can take it to your classroom.(mend)Key Key wordswordshave mended yet ever never just already Just 刚刚刚刚 与现在完成时连用与现在完成时连用 一般置句中一般置句中Just now 刚才刚才 与一般过去时连用与一般过去时连用Tom _ in the factory since he left school ten years ago.(work)Key Key w

5、ordswordshas worked yet ever never since already since 后面带后面带过去时间过去时间或或有一般过去时有一般过去时的句子的句子A:How long _ you _ in this school?(teach)B:For 6 years.Key Key wordswordshave taught yet ever never since for already +一段时间一段时间We _ only _ 100 trees so far.(answer)Key Key wordswords have planted yet ever never

6、since for just already so far 到目前为止到目前为止Key Key wordswords yet ever never since for just before already so far in the past 10 years twice 也可以是其他表示次数的词也可以是其他表示次数的词how long He has bought the book.He has bought the book for a week.He has had the book for a week.buyhavecome/go/get tobe injoin be inbe a

7、memberleave be away borrow keep begin be on finish be over die be dead return be back She has bought the computer for two years.hadbuyhave/has hadHow long have you come to the United States？been income tohave/has been in buyhave/has hadAnn has gone to China since three months ago.been income tohave/

8、has been inbuyhave/has hadgo tohave/has been inMy brother has joined the army for five years.been inbeen a soldier come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier I have left Shanghai for 3 days.been away for 3 e tohave/ha

9、s been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away I have borrowed the dictionary since 3 days ago.kept come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has

10、 been a soldier leave have/has been away borrow have/has kept The film has begun for 10 minutes.been on come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on T

11、he concert has finished for half an hour.been over come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over His dog has died for two yea

12、rs.been dead come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over die have/has been dead have have been tobeen to havehave gone togo

13、ne 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,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 toha

14、s gone to have/has have/has been tobeen to have/has have/has gone 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:Where is Bob?B:He _ Japan with his sister.has gone t

15、ohas gone to have/has have/has been tobeen to have/has have/has gone 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:How long _ you _ China?B:I _ here for 3 years.hav

16、e been have been have been in have been in have/has have/has been tobeen to have/has have/has gone 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 ci

17、ty?B:No,never.Have been to Have been to We _ each We _ each other since childhood.other since childhood.We _ each other We _ each other when we were young.when we were young.know know have known knew I _ him just now.I _ him just now.(see)(see)I _ just _ my pen.I _ just _ my pen.(lose)(lose)saw have

18、 lost How long _ you _ How long _ you _ in the United states?(live)in the United states?(live)When _ you _ When _ you _ here?(move)here?(move)have did move lived A:When_ you _ the film?A:When_ you _ the film?B:I _ it two months ago.(see)B:I _ it two months ago.(see)The writer _ several The writer _ several story-books since 5 years ago.(finish)story-books since 5 years ago.(finish)did has finished see saw