六大时态课件.pptx

1、一般现在时一般现在时一般过去时一般过去时一般将来时一般将来时 六种时态六种时态现在进行时现在进行时现在完成时现在完成时过去进行时过去进行时第1页/共44页 一般现在时 主语+am/is/ar 主语+动词原形/动词-s/es 一般过去时 主语+was/were 主语+动词过去式 现在进行时 主语+助动词am/is/are+V-ing（现在分词）一般将来时 主语+助动词am/is/are going to+动词原形 主语+助动词will+动词原形 现在完成时 主语+助动词have/has+过去分词第2页/共44页一般现在时一般现在时第3页/共44页一般现在时用法一般现在时用法习惯活动习惯活动现在情

2、况现在情况客观事实客观事实主将从现主将从现I get up at six every morning.They are very busy.He needs help.The moon moves round the earth.Well go there if it doesnt rain.Hell call you when he arrives.第4页/共44页一般过去时一般过去时第5页/共44页一般过去时用法一般过去时用法I saw him yesterday.I was in Grade One last year.She picked it up and went out.第6页/

3、共44页一般将来时一般将来时第7页/共44页一般将来时用法一般将来时用法将来状态将来状态将来活动将来活动主将从现主将从现现进表将现进表将There will be rain tomorrow.What are you going to do next weekend?I will call you as soon as I get there tomorrow morning.The bus is coming.第8页/共44页现在进行时现在进行时第9页/共44页现在进行时用法现在进行时用法正在进行正在进行一直进行一直进行与与alwaysalways连用连用Look,they are play

4、ing football.He is writing a novel this year.My teacher is always smiling in class.第10页/共44页上一页下一页主菜单第11页/共44页 现在完成时的构成现在完成时的构成主菜单上一页下一页助动词助动词have have(has(has）+过过去分词去分词第12页/共44页过去分词的构成过去分词的构成上一页下一页 Typeoriginal p.t p.pcostcostcostreadreadreadmeetmetmetcatchcaughtcaught rideroderiddenspeakspokespoke

5、nkeepkeptkeptdrinkdrankdrunkeatateeatenABBAAA ABC主菜单第13页/共44页现在完成时用法现在完成时用法过影响现过影响现过延到现过延到现两两“去去”I cant find my pen.I have lost it.Have you finished it yet?He has worked here for a year.I have been in this school since 1999.He has been to China twice.He isnt here.He has gone to the library.第14页/共44页

6、现在完成时的主要用法现在完成时的主要用法一.表示从过去某一时刻开始并一直延续到现在的动作或事情,但动作或事情现在已经结束。上一页下一页Someone has just turned off the light.Someone has just turned off the light.(有人刚把灯关了。)I have already finished my homework.I have already finished my homework.(我已我已经经完成了家庭作完成了家庭作业业。)主菜单第15页/共44页二.表示从过去某一时刻开始并一直延 续到现在的动作或事情,但动作或 事情可能仍在

7、继续。上一页下一页 I want to see how much the place I want to see how much the place changed since changed since I saw it last.I saw it last.我想看看从上 次见到那地方以来它发生了多大变化。I have learnt English for more than I have learnt English for more than ten years.ten years.我已经学了10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第16页/共44页三.表示人曾有

8、过或到目前为止从未有过的经历.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?)I have never had a car.I have never had a car.(我从未有过汽车。)主菜单第17页/共44页四.现在完成时还常与句型 This is the first time，Its the first time 连用。上一页下一页This is the first time he has driven a This is the first

9、 time he has driven a car.car.这是他第一次开车。主菜单第18页/共44页五.现在完成时和最高级连用表示到现在为止是最的。上一页下一页What a boring filmWhat a boring film！一部多么令人厌烦的电影啊！Its the most boring film Ive ever Its the most boring film Ive ever seen.seen.这是我看过的最令人厌烦的电影。主菜单第19页/共44页现在完成时的现在完成时的时间状语时间状语常与连用，如:already,never,ever,just,yet,before,al

10、ready,never,ever,just,yet,before,up to now,so far,for the last few weeksup to now,so far,for the last few weeks等,表示“”所发生的动作.还可以和(到说话时仍未结束)的,表示连用，如:now,now,today,this morning(afternoon,today,this morning(afternoon,evening,week,month,year),these evening,week,month,year),these days,since,for a long tim

11、e days,since,for a long time等.上一页下一页主菜单第20页/共44页一、一、sincesince短语或从句表示过去的动短语或从句表示过去的动 作延续至今，作延续至今，sincesince之后的时间为一点之后的时间为一点。Mr.Smith has worked here since 1984.Mr.Smith has worked here since 1984.（1984年以来，史密斯先生一直在这工作。）Hes learned about 5,000 English words since he went to college.Hes learned about 5

12、,000 English words since he went to college.（他上大学以来大约学了五千个英语单词。）上一页下一页主菜单第21页/共44页二二、forfor短语表示动作延续多长时短语表示动作延续多长时 间，间，forfor的宾语为时间段。的宾语为时间段。We have known each other for We have known each other for twenty years.twenty years.（我们认识有二十年了。）I havent seen her for a long time.I havent seen her for a long t

13、ime.（我好久没有见到她了。）上一页下一页主菜单第22页/共44页三、三、just,lately,recentlyjust,lately,recently是完成时是完成时的时间状语，的时间状语，just now just now 有有a a moment ago moment ago 之意，是一般过去时之意，是一般过去时的时间状语。的时间状语。The train has just arrived.The train has just arrived.（火车刚到。）Did you see Joan just now?Did you see Joan just now?（你刚才看到琼了吗？）Ha

14、ve you heard from your Have you heard from your family lately/recently?family lately/recently?（你最近收到家人的来信了吗？）上一页下一页主菜单第23页/共44页四、四、in the past few years in the past few years 意思是意思是“过去几年来过去几年来”，可作现在完成时，可作现在完成时的时间状语；的时间状语；in the pastin the past意思是意思是“在过去在过去”，常作一般过去时的时，常作一般过去时的时间状语。间状语。Great changes h

15、ave taken Great changes have taken place in my hometown in the place in my hometown in the past few years.past few years.（过去几年来，我的家乡发生了很大的变化。）Where did you work in the past?Where did you work in the past?（你过去在哪里工作？）上一页下一页主菜单第24页/共44页五、五、even since theneven since then与与from then from then on(after th

16、at)on(after that)都有都有“打那以后打那以后”之意，前者是完成时的时间状语，之意，前者是完成时的时间状语，后者常用作一般过去时的时间状语。后者常用作一般过去时的时间状语。Shes lived here ever since Shes lived here ever since then.then.（打那以后，她一直住在这。）I didnt hear of Jim from then I didnt hear of Jim from then on/after that.on/after that.（打那以后，我就没有吉姆的消息。）上一页下一页主菜单第25页/共44页 六、六、b

17、eforebefore泛指泛指“以前以前”时，可用时，可用于现在完成时中；于现在完成时中；agoago表示表示“现在现在的一段时间以前的一段时间以前”，是一般过去时，是一般过去时的时间状语。的时间状语。Ive never been to Japan Ive never been to Japan before.before.（我以前没去过日本。）She went to Japan a year ago.She went to Japan a year ago.（她一年前去了日本。）上一页下一页主菜单第26页/共44页七、七、everever和和nevernever也是现在完成时也是现在完成时常

18、见的时间状语。前者意思是常见的时间状语。前者意思是“曾曾经经”，多见于疑问句或否定句中；，多见于疑问句或否定句中；后者意思是后者意思是“从来没有从来没有”，表示全，表示全部否定。部否定。“Have you ever seen the film?”Have you ever seen the film?”“No.I have never seen it.”“No.I have never seen it.”（“你曾经看过这部影片吗？”“没有，从来没看过。”）Nobody in our class has ever Nobody in our class has ever been there.b

19、een there.（我们班没有人去过那。）上一页下一页主菜单第27页/共44页八、八、alreadyalready和和yetyet常见于现在完成常见于现在完成时中，有时中，有“已经已经”之意。前者一般之意。前者一般用在肯定句中，后者用在疑问句中。用在肯定句中，后者用在疑问句中。yetyet在否定句中有在否定句中有“还还”之意。之意。“Has the bus left yet”?Has the bus left yet”?“Yes.It has already left.”“Yes.It has already left.”(“No.It hasnt left yet.)(“No.It has

20、nt left yet.)“汽车开走了吗？”“是的，已经开走了。”“不，还没有开走。”上一页下一页主菜单第28页/共44页九、九、so far(so far(到目前为止到目前为止)，these these days(days(这些天这些天)也是现在完成时也是现在完成时常见的时间状语。常见的时间状语。So far,no man has travelled So far,no man has travelled farther than the moon.farther than the moon.（到目前为止，还没有人到月球以外旅行。）What have you done these What

21、have you done these days?days?（这些天来，你做了什么事？）上一页下一页主菜单第29页/共44页十、十、now,today,this morning,this now,today,this morning,this year year等有时可以用现在完成时中，等有时可以用现在完成时中，以表示到说话时这一时间尚未结束。以表示到说话时这一时间尚未结束。I have learned how to swim I have learned how to swim now.now.（我现在终于学会了怎样游泳。）Have you seen Han Meimei Have you

22、seen Han Meimei this this morning?morning?（你今天上午看到韩梅梅了吗？）上一页下一页主菜单第30页/共44页短暂性短暂性动词与时间段的关动词与时间段的关系系 短暂性动词在肯定句、疑问句中不能与时间段连用，这些动词是：等。上一页下一页为了表述这种意思，我们常用相应的来 代替短暂性动词。主菜单第31页/共44页 become become bebe,begin,beginhavehave,borrow borrow keepkeep,buy ,buy havehave,come(go,arrive,get),come(go,arrive,get)be he

23、re/there/inbe here/there/in，diediebebe deaddead,fall asleep(ill),fall asleep(ill)be be asleep(ill),asleep(ill),finish finish be overbe over,get to knowget to knowknowknow,join,joinbe be in in（be a member of be a member of ）,leaveleavebe away(from),be away(from),marry marrybebe marriedmarried等；下一页上一页

24、主菜单第32页/共44页也可以仍用原短暂性动词，也可以仍用原短暂性动词，用句型用句型“”或用或用“”这一结构来表述延续性的动这一结构来表述延续性的动作或状作或状 态。态。上一页下一页主菜单第33页/共44页上一页主菜单第34页/共44页动动 词词 填填 空：空：1._ you _(clean)the room?1._ you _(clean)the room?Yes,we _(do)that already.Yes,we _(do)that already.When _ you _(do)it?When _ you _(do)it?We _(do)it an hour ago.We _(do)

25、it an hour ago.2._ he _(see)this film yet?Yes.2._ he _(see)this film yet?Yes.When _ he _(see)it?When _ he _(see)it?He _ it last week.He _ it last week.3.How many times _you_(be)there?3.How many times _you_(be)there?HaveHavecleanedcleanedhave donehave donediddiddododiddidHasHasseenseendiddidseeseesaw

26、sawhavehavebeenbeen下一页上一页主菜单第35页/共44页4.I _(read)the novel twice.Its interesting.4.I _(read)the novel twice.Its interesting.5.She _(go)to Pairs,hasnt she?Yes.5.She _(go)to Pairs,hasnt she?Yes.How _ she _(go)there?How _ she _(go)there?She _(go)there by air.She _(go)there by air.6.So far,many countries

27、 _(develop)6.So far,many countries _(develop)their software programs.their software programs.7.Mr Chen _(give)up smoking last year.7.Mr Chen _(give)up smoking last year.8.Mr chen _(give)up smoking since last year.8.Mr chen _(give)up smoking since last year.have readhave readhas gonehas gonediddidgog

28、owentwenthave developedhave developedgavegavehas givenhas given下一页上一页主菜单第36页/共44页选用 forfor和 sincesince填空:1.We havent seen each other _ a long time.1.We havent seen each other _ a long time.2.His father has been in the Party _ 10 years 2.His father has been in the Party _ 10 years ago.ago.3.The film

29、has been on _ 20 minutes.3.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to 4.Mr Green has worked here _ he came to China.China.5.His grandparents have been dead _ several 5.His grandparents have been dead _ several years.years.6.Its five years _ we met last time.6.Its five

30、years _ we met last time.forforsincesinceforforsincesinceforforsincesince下一页上一页主菜单第37页/共44页 1.I_already_(see)the film.I_(see)it last week.2._he _(finish)his work today?Not yet.3._ you _(be)to Hong Kong?Yes,I _(be)there twice.4.you ever _(eat)chocolate sundaes（圣代）?No,never.5.My father_ just _(come)ba

31、ck from work.He is tired now.第38页/共44页 6.Wheres Li Ming?He _(go)to the teachers office.7.Shanghai _(be)a small town hundreds of years ago.Now it _(become)a large city.8.I _(work)here since I _(move)here in 1999.9.So far I (make)quite a few friends here.10.How long _the Wangs _(stay)here?For two week

32、s.第39页/共44页 II.句型转换 _1.I have been to Macau before.(改为否定句)I _ _ been to Macau before.2.He hasnt come to school because hes ill.(就划线部分提问)_ _ he come to school?3.He has learned English for 5 years.(就划线部分提问)_ _ _ _learned English?4.I bought a new bike just now.(用just改写)I_just_a new bike.5.We began to l

33、earn English three years ago.(改为同义句)We_English _three years.第40页/共44页用Have been to,have gone to,have been in 填空1.1.Mike and his parents _ the Mike and his parents _ the north for half a year.north for half a year.2.2.Mum is not at home now.she _ Mum is not at home now.she _ the shop.the shop.3.3._ y

34、ou ever _ to kunming?_ you ever _ to kunming?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 dont know where he Where is Peter?I dont know where he _._.7.7

35、.Hi Jim!Where _ you _?Li Hi Jim!Where _ you _?Li Lei 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第41页/共44页改改 错错1.How long have you begun to study English?2.I have borrowed this book for two weeks.3.The river has become very dirty since last August.4.Our manager is away today.He has been to Guangzhou on business.5.He has gone out for two years.studiedkeptbeengonebeen下一页上一页主菜单第42页/共44页第43页/共44页谢谢您的观看！第44页/共44页