1、Revision ofthe Present Perfect Tense,现在完成时专讲,复习目录,现在完成时态的概念现在完成时态的结构现在完成时态的否定，疑问形式现在完成时态的用法现在完成时态与一般过去式的比较现在完成时态练习,冬天来了，春天还会远吗？,If winter has already come,can spring be far behind?,1.现在完成时的概念,1）表示过去发生或已完成的动作对现在造成的影响或结果；2）表示过去已经开始并一直持续到现在的动作或状态。E.g.He has learned English since 2001.,past,now,future,现
2、在完成时,一般过去式,现在进行时,一般将来时,一.结构1.肯定句:have/has+p.p.(过去分词)2.否定句:have/has+not+p.p.(过去分词)3.一般疑问句:Have/Has 提到句首Yes,have/has.No,havent/hasnt.,动词的过去式以及过去分词,AAA:put put put letlet letABB:standstood stoodABA:becomebecamebecomeABC:eat ateeatenAAB:beat-beat-beaten,规则动词,(1)一般动词，在词尾直接加“ed”。work-worked-worked,visit-v
3、isited-visited(2)以“e”结尾的动词，只在词尾加“d”。live-lived-lived(3)以“辅音字母+y”结尾的动词，将 y 变为 i，再加“ed”。study-studied-studied,cry-cried-cried(4)重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed”。stop-stopped-stopped,drop-dropped-dropped,5.缩写形式,I have You have We have They haveHe has She has,=Ive=Youve=Weve=Theyve=Hes=Shes,二、用法 1、表过去
4、发生的某一动作对现在造成的影响或结果-Would you like some bread?-No,thanks.I have just had my breakfast.(对现在的影响：不饿)常与副词 just（刚刚）,already,before,yet（一般 疑问：已经；否定句：还),never,ever等连用。I have never heard of that before.Have you ever ridden a horse?She has already finished the work.Have you milked the cow yet?Yes,I have done
5、that already.Ive just finished my homework.He has not come yet.,常用于现在完成时的时间副词,介词:already(已经):用于肯定句I have already posted the letter.yet(已经):用于否定句,疑问句 He hasnt done his homework yet.just(刚刚)They have just left.ever(曾经)Have you ever been to Beijing?never(从不)I have never seen him.before(以前)Have you seen
6、 the film before?since(自从以来)Ive worked in the school since 1999.for(长达)Hes lived in Shenzhen for 6 years.in the past several days/weeks/years(在过去的)recently(最近)I have not written to my parents recently.so far(到目前为止)So far she has learned 5 English songs.up to now(到目前为止)this morning/month/year(今天早上/这个
7、月/今年),already和yet的区别already常用于肯定句中或句末；yet常用于一般疑问句或否定句末。但表惊讶时already也可用于疑问句。e.g.1.Tomhasalreadyfinishedhiswork.2.Tomhasntfinishedhisworkyet.3.What!Haveyoualreadyfinishedit?,2、表示过去已经开始，持续到现在的动作或状态，也可以表示实质可能继续下去的动作或状态。通常和 for（一段时间）,since（时间点）引导的时间状语 连用。此外还可以与 so far,in the last ten years,by now,these d
8、ays等连用。I have been here for about 5 years.He has worked here since 1989.,I havent seen her these days.She has learnt English for 3 years/since 3 years ago.They have lived here since 1990.Great changes have taken place in the last 10 years.,for和since的运用 for“经历(时间段)”since“自从以来”for时间段 since时间段 ago sinc
9、e时间点 since从句,1.Hehasstayedherefor3hours.2.Hehasstayedheresince3hoursago.3.Hehasstayedheresince3oclock.4.HehastaughtEnglishsincehecamehere.,练一练：用for和since填空。,_three hours_three oclock_two days_yesterday afternoon_I came here_last Sunday,_a week_a long time_1997 _two weeks_three years ago _ last month
10、,for,since,for,since,since,since,for,for,since,for,since,since,注意点一:since 的用法1.+具体的过去时间 since 2008 since since last Sunday+ago since two years ago+句子(过去时)2.It is/has been+一段时间+since 从句.(自从某事发生已有一段时间了.)It is/has been two years since my brother joined the army.,注意点二：短暂性动词与现在完成时短暂性动词在肯定句、疑问句中不能与表示时间段的短
11、语连用。这些动词是：buy,borrow,become,begin,arrive,come,die,fall,finish,get to know,go,join,leave,marry等。为了表述相同的意思，我们常用相应的延续性动词have，keep等来代替短暂性动词。如：我买这个手机有三年了。I bought the cellphone 3 years ago.I have had the cellphone for 3 years.,他的爷爷已经去世2年了。Nick 参军3年了.他离开深圳好长时间了。4.这本书我已借了4个月了.,His grandpa has died for 2 ye
12、ars.,Nick has joined the army for 3 years.,He has left Shenzhen for along time.,I have borrowed the book for 4 months.,X,X,X,X,实义动词分为:1)瞬间动词(die,join,leave,borrow等)2)延续动词(wait,know,learn 等),注意:瞬间动词不能和时间段连用.,短暂性动词与延续性动词的转换,come/go be(in)leave be away(from)borrow keep buy havedie be dead get to know k
13、now begin be on go out be offgo out be off arrive be here/there marry/get married-be married catch a cold-have a coldfall asleep/get to sleep be asleepjoin the Party be in the Party/be a member of,实义动词分为:1)瞬间动词 2)延续动词,瞬间动词,注意:瞬间动词不能和时间段连用.,method 2:,It is+时间段 since+一般过去时的句子.,他的爷爷已经去世2年了。Nick 参军3年了.他
14、离开深圳好长时间了。这本书我已借了4个月了.,It is 2 years since his grandpa died.,It is 3 years since Nick joined the army.,It is a long time since he left Shenzhen.,It is 4 months since I borrowed the book.,练一练,1.I have borrowed the book for 2 weeks.()2.The film has begun for 5 minutes.(),A B C,A B C,B kept,B been on,3
15、.这辆自行车我买了两年了。Ive _ the bike _ two years.,4.He left Nanjing two years ago.He _ _ _ _ Nanjing for two years.,5.The monkey died last month.The monkey _ _ _ for a month.,had for,has been away from,has been dead,注意点三：现在完成时与一般过去时的用法比较现在完成时表示过去的动作一直延续到现在，甚至会继续下去，或表示过去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。现在完成时属于现在
16、时态范围，因此，不能和表示过去的时间状语连用。如：yesterday,last night,two weeks ago等。牢记:when 不与现在完成时连用。,Put the following sentences into English.A:火车已经开走了。B:什么时候开走的?A:半个小时之前开走的。2.A:你看过这部电影吗?B:看过。A:什么时候看的？B:上周星期天看的。,A:The train has left.,B:When did it leave？,A:It left half an hour ago.,A:Have you seen the film?B:Yes,I have.
17、A:When did you see it?B:I saw it last Sunday.,试比较：,注意点四：have been to,have been in,have gone to 的区别1、have(has)been in 表示“在某地（多长时间）”，现在仍在那里。常与表示一段时间的状语连用。例如：You have been in Zhongdu Middle School for 2 years.你们来中都中学已经有两年了。They have been in Canada for five years.他们到加拿大有五年了。2、have(has)been to表示“曾经去过某地”，
18、现在已经不在那里了。可 与just,ever,never等连用。例如：Mary has never been to the Great Wall.玛丽从未去过长城。have(has)been to 后面可接次数，表示去过某地几次。例如：They have been to Longyan several times.他们去过龙岩好几次了。3、have(has)gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，例如：-Where is Tom?-He has gone to the bookshop.他到书店去了。,My parents the Grea
19、t Wall twice.-you ever Xiamen?3.How long Peter the park?4.My sister the shop.She will be back in two hours.5.She Shanghai.She isnt here.6.She Shanghai for two years.,has gone to,have been to,Have,been to,has,been in,has gone to,has been in,练一练：用have been to,have been in,have gone to填空。,一、选择填空。()1.Th
20、ey the park yesterday.A.went to B.has been to C.has gone to.()2.you _ your lunch yet?A.Have,had B.Did,have C.Do have()3.The boy _ my bike for ten days.I want to get it back now.A.has borrowed B.has kept C.borrowed()4.So far we _ about two thousand English words.A.have learnt B.learnt C.are learning.
21、,A,A,A,B,当堂巩固,二、完成句子1、我买了一本书。我买这本书有一个星期了。I _ _ a book.I _ _ the book for a week.2、你去过北京吗？_ you _ Beijing?3、Mr.Smith 离开了家乡五年了。Mr.Smith _his home town for five years.4、John借了这本书一个月了。John _ this book for a month.5、他的爷爷去世有十年了。His grandfather _ since ten years ago.,have bought,have had,Have been to,has b
22、een away from,has kept,has been dead,三、句型转换,1、He has never succeeded,?（改成反意疑问句）2、They have been here since 2000.(对划线部分提问)have they been here?3、The old man _ last year.He for a year.(die)（动词填空）4.This factory opened twenty years ago.(同义句转换)This factory _ for twenty years.,has he,How long,died,has been
23、 dead,has been open,5、Miss Gao left an hour ago.(同义句转换)Miss Gao _ _ an hour ago.6、Her mother has been a Party member for three years.（同义句）Her mother _ the Party three years_.7、The Green Family moved to France two years ago.(同义句转换)_ two years _ the Green family moved to France.8、The bus has arrived h
24、ere.It arrived ten minutes ago.(把两个句子合并成一个句子)_,has been away,joined,ago,It is,since,The bus has been here for ten minutes.,直击中考,How is Ann?I _ her for a long time.A.dont see B.wont see C.didnt see D.havent seen(2010 莆田)Hasnt Betty come yet?No,and I _ for her for nearly 2 hours.A.wait B.waited C.have
25、 waited D.had waited,直击中考,Is Mr.Baker at home?(2009辽宁)Sorry,he isnt in.He _ Dalian for vacation.A.has gone B.went C.is going D.goesMr.Zhang is a teacher of rich experience.He _ English for 20 years.(2010 宁德)A.has taught B.will teach C.teaches D.taught,直击中考,-How many times have you _ to Xiamen?-Three
26、 times.(2014福建）A.been B.went C.gone D.goI wont forget my teacher because she _ so kind to me since I came to this school.A.has been B.will be C.was D.is(2013）,直击中考,-I will return the book to Mary,but I cant find her anywhere.-she _ the teachers office.You can find her there.(2010 云南)A.has left B.was
27、 away from C.has gone to D.has been to You have _ my dictionary for two weeks.Sorry,I will give it back to you right now.A.lent B.borrowed C.kept(2010南充),直击中考,-_ you _ out the problem,Sam?-Not yet,but I am going to.(2010 南宁)A.Did,work B.Are,working C.Have,worked D.Will,work-What are you going to do
28、this Saturday?-I _ yet.(2014厦门)A.haven decided B.wont decide C.am not decided D.didnt decide,汉译英,1、吉姆已做完作业，他现在有空了。2、他昨天收到一封信。3、我父亲以前到过长城。,Jim has finished doing his homework already.He is free now.,He received a letter yesterday.,My father has been to the Great Wall before.,4、她还没有看过那部新电影。5、她去过上海。6、他这些天上哪儿去了？,She hasnt seen the new film yet.,She has been to Shanghai.,Where has he been these days？,Thank you!Bye-bye!,
