1、 nA The present perfect tense with since and for nWe often use since and for with the present perfect tense.nI have not laughed like this since my childhood.nThe Greeks have tried to capture our city for ten years.Work out the rulenWe use since with(a period of time/a point in time)nWe use for with(
2、a period of time/a point in time)n用用since 的时候，后面跟时间点的时候，后面跟时间点n用用for 的时候，后面跟时间段的时候，后面跟时间段nDoris:So you live in Hamburg,Hans?nHans:Yes,I am a Hamburger.Have you ever met a Hamburger?nDoris:Yes,I met one yesterday at a fast-food restaurant,and I ate it.nHans:Ah,yes.Ive heard that joke before,Doris.nDo
3、ris:Sorry,Han.Tell me,how long have you lived in Hamburg?nHans:Since 1996.How long have you lived in Shanghai?nDoris:For 14 years.I was born heren1.Where does Hans live?n He _in _.n2 How long has Hans lived in Hamburg?n He _there _.n3.How long has Doris lived in Shanghai?nShe _there _.n4.Where was D
4、oris born?n She _.livesHamburg has livedsince 1996has livedfor 14 yearswas born in ShanghainA2 Doris is talking about herself.Read what she says and then decide whether the following sentences are T(True)or F(False).Corrent any false ones.nHello.Im Doris.Its now November 2012.Ive lived in Shanghai s
5、ince November 1998.Ive studied at New Point Junior High School for one year and two months.Ive been in the Science Club for one year.I joined the Volleyball Club two months ago.n1 Doris has lived in Shanghai for four years.T/Fn _n2.She has studied at New Point Junior High school since September 2010
6、.T/Fn_ four-fourteen2010-2011n3.She has been in the Science Club since November 2011.T/Fn_n4.She has been in the Volleyball Club for two months.T/Fn_nB The present perfect tense and the simple past tense.nWe can use both the present perfect tense and the simple past tense to talk about a past experi
7、ence.nI have studied History for two years.I had a History lesson yesterday.nI have learnt a lot about Greek history.I read the story of the Trojan War last week.n Work out the rulesn We use(the present perfect tense/the simple past tense)to talk about a past experience which has a connection to the
8、 present.nWe use(the present perfect tense/the simple past tense)talk about a completed action in the past.the present perfect tensethe simple past tensenB read the following conversation between the captain and a soldier from the story“The Trojan horse”.Complete it with the correct tense of the ver
9、bs in brackets.nSoldier:Captain!Captain!The Greeks(1)_(go).They(2)_n(leave)last night.nCaptain:Great!They(3)_n(come)here ten years ago and(4)_(try)many times to capture our city,but they couldnt.We(5)_(win).nSoldier:But they(6)_a huge wooden horse.Can you see it outside the gates?has goneleftcamehav
10、e triedhave wondidnt takenB2 Complete the diary below with the correct tenses of the verbs in brackets.n Thursday,10 NovembernA new bookshop(1)_(open)nthe day before yesterday near my school.I(2)_(go)there with my cousin this afternoon.n opened wentn I(3)_(buy)a travel book about Greece.I(4)_(never
11、be)nto Greece,but my cousin(5)_(visit)the country last year.I(6)_(see)some of her photos.Greece is such a beautiful country.boughthave never beenvisitedhave seennMy cousin(7)_(buy)a book about ancient Greece.I(8)_(read)a few pages of the book with her.I think its very interesting.boughthave read现在完成
12、时的主要用法现在完成时的主要用法一一.表示过去发生或已完成的某一动作对表示过去发生或已完成的某一动作对现在造成的影响和结果。现在造成的影响和结果。上一页下一页He has just turned off the light.He has just turned off the light.(他刚把灯关了。他刚把灯关了。)相当于：相当于：He turned off the light just now.The light isnt on now.即关灯这一动作即关灯这一动作对现在造成的结果和影响：现在灯不亮了。对现在造成的结果和影响：现在灯不亮了。I have already finished
13、my I have already finished my homework.homework.我已我已经经完成了家庭作完成了家庭作业业。主菜单二二.表示从过去某一时刻开始并一直延表示从过去某一时刻开始并一直延 续到现在的动作或状态续到现在的动作或状态,但动作或状态但动作或状态可能仍在继续。可能仍在继续。上一页下一页She has lived here since has lived here since she was born.she was born.自从她出生时就一直住在这儿。自从她出生时就一直住在这儿。I have learnt English for more I have lea
14、rnt English for more than ten years.than ten years.我已经学了我已经学了10多年的英语。多年的英语。现在完成时的主要用法现在完成时的主要用法主菜单三三.表示人曾有过或到目前为止从未表示人曾有过或到目前为止从未有过的经历有过的经历.上一页下一页Have you ever been to the Have you ever been to the Summer Palace?Summer Palace?(你曾去过颐和园吗你曾去过颐和园吗?)I have never had a car.I have never had a car.(我从未有过汽车。
15、我从未有过汽车。)主菜单现在完成时的现在完成时的时间状语时间状语常与常与连用，连用，如如:already,never,ever,just,yet,already,never,ever,just,yet,before,so far,in the past few yearsbefore,so far,in the past few years等等,表示表示“”所发生的动作所发生的动作.还可以和表示还可以和表示连用，连用，since,for a long timesince,for a long time等等.上一页下一页主菜单一、一、sincesince Mr.Smith has worked
16、here Mr.Smith has worked here since 1984since 1984.（1984年以来，史密斯先生一直在这工作。）年以来，史密斯先生一直在这工作。）I have known Daniel since 7 years ago.自从自从7年前我就认识丹尼尔。年前我就认识丹尼尔。Hes learned about 500 words Hes learned about 500 words since he since he went to college.went to college.（他上大学以来大约学了五（他上大学以来大约学了五千个英语单词）千个英语单词）上一页
17、下一页主菜单一个时间点一个时间点一段时间一段时间ago从句从句二、二、forfor一段时间一段时间（two weeks/six months/five daystwo weeks/six months/five days）forfor短语表短语表示动作延续多长时间示动作延续多长时间 。He has taught in this school He has taught in this school for four for four years.years.我们认识有二十年了。我们认识有二十年了。I havent seen her I havent seen her for a long ti
18、mefor a long time.我好久没有见到她了。我好久没有见到她了。上一页下一页主菜单三、三、just,already,everjust,already,ever，recentlyrecently，before,before,nevernever是完成时态的时间状语，而是完成时态的时间状语，而just nowjust now/a a moment agomoment ago 是一般过去时的时间状语。是一般过去时的时间状语。The train has just arrived.The train has just arrived.火车刚到。火车刚到。Did you see Joan ju
19、st now?Did you see Joan just now?你刚才看到琼了吗？你刚才看到琼了吗？Have you heard from your family Have you heard from your family recently?recently?你最近收到家人的来信了吗？你最近收到家人的来信了吗？上一页下一页主菜单短暂性动词与时间段的关系 短暂性动词在肯定句、疑问句中不能与肯定句、疑问句中不能与时间段连用时间段连用，这些动词是：等。等。上一页下一页为了表述这种意思，我们常用相应的为了表述这种意思，我们常用相应的来代替短暂性动词来代替短暂性动词.（如下表）（如下表）主菜单 b
20、orrow borrow keep keep buy buy have,have,arrive arrive be in/atbe in/at die die be deadbe dead,stop,stop be overbe over begin/start begin/start be onbe on leave leave be away(from),be away(from),come/go come/go be in/at,be in/at,get married get married be marriedbe married join join be inbe in /a me
21、mber of/a member of下一页上一页主菜单也可以仍用原短暂性动词，用也可以仍用原短暂性动词，用句型句型“”或用或用“”这一结构来表述延续性的动作这一结构来表述延续性的动作或状或状 态。态。上一页下一页主菜单电影开始五分钟了。电影开始五分钟了。The film The film has been onhas been on for five minutes.for five minutes.It isIt is five minutes five minutes sincesince the film the film beganbeganThe film began The fi
22、lm began five minutes agofive minutes ago.他入党五年了。他入党五年了。He has He has been inbeen in the Party for five years.the Party for five years.It isIt is five years five years sincesince he joined the Party.he joined the Party.He joined the Party He joined the Party five years ago.five years ago.下一页上一页主菜单 但
23、在但在否定句否定句中，短暂性动词可以中，短暂性动词可以 与时间段连用。与时间段连用。如：如：I havent bought the bike for a year.I havent bought the bike for a year.我买这辆自行车还不到一年。我买这辆自行车还不到一年。She hasnt come here for an hour.She hasnt come here for an hour.她来这儿还没有一个小时。她来这儿还没有一个小时。上一页下一页主菜单 翻翻 译译 练练 习：习：1.1.我买了这块手表五年了。我买了这块手表五年了。2.2.这位老人已经死了十年了。这位老
24、人已经死了十年了。I I have boughthave bought this watch for five years.this watch for five years.The old man The old man has diedhas died for ten years.for ten years.WW下一页上一页主菜单I have had this watch for five years/since 5 years ago.The old man has been dead for ten years/since 10 years ago.3.3.他已经回来三天了。他已经回来
25、三天了。4.4.我离开家乡已十年了。我离开家乡已十年了。He He has come backhas come back for 3 days.for 3 days.He He has been backhas been back forfor 3 days/3 days/sincesince 3 days 3 days agoago.I I have lefthave left hometown for 10 years.hometown for 10 years.I I have been away fromhave been away from hometown for hometown
26、 for 10 years.10 years.WW下一页上一页主菜单have been 与与have gone 的的用法比较用法比较 have been to 意思是意思是“到过，去过到过，去过”，表示曾经到过某处，但现在人不在那儿。表示曾经到过某处，但现在人不在那儿。have gone to 意思是意思是“去了去了”，表示已，表示已经去了某地，现在人可能在去的途中或已经去了某地，现在人可能在去的途中或已在那儿了。在那儿了。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？Yo
27、u have never been there,have You have never been there,have you?you?你以前从未去过那儿，是吗？你以前从未去过那儿，是吗？-Where is she?-Where is she?-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 与一般过去时的用法比较一一.一般过去时一般过去时表示过去发生的动作或单表示过去发生的动作或单纯叙述过去的事情，强调动作发生在纯叙述过去的事情，强调动作发生在过去，和现在没有关系，而过去，和现在没有关系，而
28、现在完成现在完成时时是表过去发生的某一动作对现在造是表过去发生的某一动作对现在造成的影响或结果，强调的是现在的情成的影响或结果，强调的是现在的情况。况。上一页下一页主菜单二二.一般过去时一般过去时常与具体的时间状语连用，常与具体的时间状语连用，现在完成时现在完成时通常与模糊的时间状语连用，通常与模糊的时间状语连用，或无时间状语。或无时间状语。1.1.一般过去时的时间状语有一般过去时的时间状语有:yesterday,last yesterday,last weekweek,一段时间一段时间ago,in 1980ago,in 1980（过去时（过去时间）间）,in October,just now
29、,a moment ago.,in October,just now,a moment ago.上一页下一页主菜单eg:The plane took off ten minutes ago.We finished our task last week.2.2.现在完成时的时间状语：现在完成时的时间状语：for,since,ever,just,yet,alreadyfor,since,ever,just,yet,already等不确定等不确定的时间状语。的时间状语。上一页下一页主菜单eg:They have lived here for ten years.eg:She has been in
30、the Reading Club for many years.eg:I have known Daniel since ten years ago.eg：He has bought an English-Chinese dictionary.他已经买了一本英汉字典。他已经买了一本英汉字典。He bought an English-Chinese dictionary.他曾买过一本英汉字典。他曾买过一本英汉字典。上一页下一页第一句用现在完成时时态，意为：第一句用现在完成时时态，意为：“He bought an English-Chinese He bought an English-Chine
31、se dictionary.And he still has it”dictionary.And he still has it”“过去他买了一本英汉字典，现在他还过去他买了一本英汉字典，现在他还有这本字典有这本字典”。主菜单 陈述句肯定形式。陈述句肯定形式。主语主语+have/has+过去分词过去分词+其它其它 e.g.I have had lunch.已经吃过午饭了。已经吃过午饭了。He has gone to Beijing.他去北京了。他去北京了。上一页下一页主菜单 现在完成时的基本句型陈述句否定形式。陈述句否定形式。主语主语+have/has+not+过去分词过去分词+（在助动词（在
32、助动词have/has后后+not，可缩写为，可缩写为havent/hasnt）e.g.I havent had lunch.我还没吃午饭我还没吃午饭 He hasnt gone to Beijing.他还没有去北京。他还没有去北京。一般疑问句形式及其答语。一般疑问句形式及其答语。Have/Has+主语主语过去分词过去分词（将助动词（将助动词have/has提前，句末加问号）提前，句末加问号）肯定回答：肯定回答：Yes,主语主语 have/has.否定回答：否定回答：No,主语主语 havent/hasnt.Has he gone to Beijing?他去过北京了吗？他去过北京了吗？Yes,
33、he has./No,he hasnt.上一页下一页主菜单特殊疑问句形式。（疑问词特殊疑问句形式。（疑问词+一般疑问句）一般疑问句）特词特词+have/has+主语过去分词主语过去分词？e.g.Where has he gone?他去了哪里？他去了哪里？动动 词词 填填 空：空：1._ you already_(clean)1._ you already_(clean)the room?the room?Yes,we _(do)that already.Yes,we _(do)that already.When _ you _(do)it?When _ you _(do)it?We _(do)
34、it an hour ago.We _(do)it an hour ago.HaveHavecleanedcleanedhave donehave donediddiddododiddid下一页上一页主菜单2.I _(read)the novel twice.Its 2.I _(read)the novel twice.Its interesting.interesting.3.She _(go)to Pairs,hasnt she?3.She _(go)to Pairs,hasnt she?Yes.Yes.4.4.How _ she _(go)there How _ she _(go)the
35、re yesterday?yesterday?She _(go)there by air.She _(go)there by air.have readhave readhas gonehas gonediddidgogowentwent下一页上一页主菜单选用选用 forfor和和 sincesince填空填空:1.We havent seen each other _ a long 1.We havent seen each other _ a long time.time.2.His father has been in the Party _ 10 2.His father has be
36、en in the Party _ 10 years ago.years ago.3.The film has been on _ 20 minutes.3.The film has been on _ 20 minutes.forforsincesinceforfor下一页上一页主菜单n4.Mr Green has worked here _ he came to China.n5.His grandparents have been dead _ several years.n6.Its five years _ we met last time.sincesinceforforsincesince改改 错错1.The film has stopped for an hour.2.I have borrowed this book for two weeks.3.Kitty has bought a book since last week.4.Our manager isnt in today.He has been to Guangzhou.been overkeptgone下一页上一页主菜单hadn Thank you!
