完成时态.doc_第1页
完成时态.doc_第2页
完成时态.doc_第3页
完成时态.doc_第4页
完成时态.doc_第5页
已阅读5页,还剩5页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

现在完成时1 基本结构:肯定句:助动词have/has+过去分词(done) 否定句:主语+have/has+not+过去分词+其他.一般疑问句:Have/Has+主语+过去分词+其他.简略答语: Yes, 主语 + have/has.(肯定)No, 主语 + havent/hasnt.(否定)二用法(1)现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果I have spent all of my money (so far).(含义是:现在我没有钱花了.) Guo zijun has (just/already) come. (含义:郭子君现在在这儿) My father has gone to work.(含义是:我爸爸现在不在这儿) (2)现在完成时可以用来表示发生在过去某一时刻的,持续到现在的动作(用行为动词表示)或状态(be动词表示)常与for(+时间段),since(+时间点或过去时的句子)连用. for+时段since+过去一个时间点(译为:自从以来)since+时段+agosince+从句(过去时)It is+时段+since+从句(过去时)Mary has been ill for three days. I have lived here since 1998. 三、has gone (to), has been (to), has been (in) 的区别Have/Has gone(to) :去了(现在不在说话现场) Where is your father? He has gone to Shanghai. Have/Has been (to) :去过(已不在去过的地方)My father has been to Shanghai. Have/has been in:呆了多久(还在所呆的地方)My father has been in Shanghai for two months. /since two months ago四现在完成时的标志1.现在完成时的含义之一是过去完成的动作对现在仍有影响,用以下四大标志词可以表达这种含义: * 以already, just和yet为标志 He has already got her help.他已得到她的帮助。 He has just seen the film.他刚刚看过这场电影。 He hasnt come back yet.他还没有回来。* 以ever和never为标志 This is the best film I have ever seen.这是我曾经看过的最好的一部电影。He has never been to Beijing.他从没有到过北京。* 以动作发生的次数为标志He says he has been to the USA three times. 他说他已经去过美国三次了。* 以so far(到目前为止)为标志 He has got to Beijing so far.到目前为止他已到了北京。2. 过去已经开始的动作一直延续到现在, 甚至有可能继续延续下去,我们可以从动作“延续”的特性和“时间”点段的区分入手,进一步学习现在完成时。 *for+时段 since+过去一个时间点(过去 从句)为标志注意: 1)现在完成时不能单独与过去的时间状语连用, 如yesterday,last week, three years ago 等; 2)不能与when连用 3)现在完成时往往同表示不确定的过去时间状语连用五 瞬间动词不能直接与for 、since 连用, 要改变动词buy-have borrow -keep finish-be overgo out-be out leave -be away die-be deadbegin-be on open-be open close -be closedcome/arrive/reach/get to-be in 1.have代替buy My brother has had(不能用has bought) this bike for almost four years.2、用keep或have代替borrow I have kept(不能用have borrowed) the book for quite a few days. 3、用be替代become How long has your sister been a teacher? 4、用have a cold代替catch a cold Tom has had a cold since the day before yesterday. 5、用wear代替put on a)用“be形容词”代终止性动词 1、bemarried代marry 2、beill代fall (get) ill 3、bedead代die 4、beasleep代fall (get) asleep 5、beawake代wake/wake up 6、begone代lose,die,sell,leave 7、beopen代open 8、be closed代close/shut 9、bemissing(gone,lost)代lose b)用“be副词”代终止性动词 1“beon”代start,begin 2“beup”代get up 3“beback(to)”代return to,come back to,go back to 4“be here (there)”代come(arrive,reach,get) here/there或go there c)用“be介词短语”代终止性动词 1.“be in/at +地点”代替go to /come to 2.用be in the army 代替join the army 3.“be in/at +地点”代替move to 常用瞬间动词变延续性动词表:1. have arrived at/in sw. got to/reached sw. come/gone/moved to sw. have been in sw./at相应的介词2. have come/gone back/returned have been back 3. have come/gone out have been out4. have become have been5. have closed / opened have been close/open6. have got up have been up; 7. have died have been dead;8. have left sw. have been away from sw.9. have fallen asleep/got to sleep have been asleep; 10. have finished/ended/completed have been over; 11. havemarried have been married;12. have started/begun to do sth. have done sth. ;13. have begun have been on14. have borrowed/bought have kept/had 15. have lost havent had16. have put on have worn 17. have caught /get a cold have had a cold; 18. have got to know have known19. have/has gone to have been in20. have joined/have taken part in the league/the Party/the armyhave been a member of/ have been in/have been the Partys member/the league member/the soldier 巩固练习一、单项选择。1、Both his parents look sad . Maybe they _whats happened to him . . knew . have known . must know .will know2、He has _ been to Shanghai , has he ? . already .never .ever . still3、Have you met Mr Li _? . just . ago .before . a moment ago4、The famous writer _ one new book in the past two years . . is writing .was writing .wrote .has written5、Our country_a lot so far. Yes . I hope it will be even _ .A. has changed ; well B. changed ; goodC. has changed ; better D. changed ; better 6、 Zhao Lan _already _in this school for two years . was ; studying . will ; study. has ; studied . are ; studying 7、 We _ Xiao Li since she was a little girl . know . had known . have known . knew8、Harry Potter is a very nice film .I_ it twice . will see . have seen . saw .see9、These farmers have been to the United States . Really ? When _ there ?. will they go . did they go. do they go . have they gone 10、_ you _ your homework yet ? Yes . I _ it a moment ago . Did ; do ; finished . Have ; done ; finished. Have ; done ; have finished . will ; do ; finish11、 His father _ the Party since 1978 . joined . has joined . was in . has been in12、Do you know him well ? Sure .We _ friends since ten years ago . were . have been . have become . have made13、How long have you _ here ?About two months . been . gone . come . arrived14、Hurry up! The play _ for ten minutes . has begun . had begun . has been on . began15、 It _ ten years since he left the army . is . has . will . was16、 Miss Green isnt in the office . she_ to the library .has gone . went .will go . has been 17、 My parents _ Shandong for ten years . have been in . have been to . have gone to . have been18、The students have cleaned the classroom, ? A. so they B. dont they C. have they D. havent they19、 has Mr White been a member of Greener China since he to China? A. How soon, comes B. How often, got C. How long, came D. How far, arrived 20、 His uncle_for more than 9 years. A. has come here B. has started to work C. has lived there D. has left the university二、 句型转换。1、He has never surfed, _ ?(反意疑问句) 2、They have been here since 2000. (对划线部分提问) _they been here?3、The old man _ last year. He _ _ _for a year. (die)4、This factory opened twenty years ago.(同义句转换) This factory _ _ _ for twenty years.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 here. It arrived ten minutes ago. (合并成一个句子) _ 三、 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。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?过去完成时过去完成时(past perfect)表示在过去某一时间或动作之前已经发生或完成了的动作或状态。 它表示句子中描述的动作发生在“过去的过去”。 基本结构主语+had+过去分词vpp.(done) 肯定句:主语+had+过去分词 否定句:主语+had+not+过去分词 一般疑问句:Had+主语+过去分词? 肯定回答:Yes,主语+had. 否定回答:No,主语+had not . 特殊疑问句:特殊疑问词或词组+一般疑问句(Had+主语+过去分词)? 基本用法(1)表示在过去某一时刻或动作以前完成了的动作,也可以说过去的时间关于过去的动作。即“过去的过去”。可以用by, before等介词短语或一个时间状语从句来表示,也可以用一个表示过去的动作来表示,还可能通过上下文来表示。 例如: By nine oclock last night, we had got 200 pictures from the spaceship. 到昨晚9点钟,我们已经收到200 张飞船发来的图片。 (2)表示由过去的某一时刻开始,一直延续到过去另一时间的动作或状态,常和for, since构成的时间状语连用。 例如: I had been at the bus stop for 20 minutes when a bus finally came. 当车来的时候,我在车站已等了20分钟。 He said he had worked in that factory since 1949. 他说自从1949年以来他就在那家工厂工作。 (3)叙述过去发生的事情,在已叙述了过去发生的事情后,反过来追述或补述以前发生的动作时,常使用过去完成时。 例:Mr. Smith died yesterday. He had been a good friend of mine. 史密斯先生昨天去世了。他以前是我的好友。 I didnt know a thing about the verbs, for I had not studied my lesson.我对动词一无所知,因为我没有好好学习功课。 (4)在含有定语从句的主从复合句中,如果叙述的是过去的事,先发生的动作常用过去完成时。 例如: I returned the book that I had borrowed.我已归还了我借的书She found the key that she had lost. 她丢失的钥匙找到了。 (5)过去完成时常常用在told,said,knew,heard,thought等动词后的宾语从句(或间接引语)中,这时从句中的动作发生在主句表示的过去的动作之前。 例如: He said that he had known her well. 他说他很熟悉她。 I thought I had sent the letter a week before. 我认为我一星期前就把信寄出去了。 (6) 状语从句:在过去不同时间发生的两个动作中,发生在前,用过去完成时;发生在后,用一般过去时。 如when,before,after,as soon as,till/until引导的 例:When I woke up, it had already stopped raining. 我醒来时雨已停了。 She didnt go to bed until she had finished her work. 她直到把工作做完之后才睡觉。 注意:如果两个动作紧接着发生,则常常不用过去完成时,特别是在包含before和after的复合句中,因为 这 时从句的动作和主句的动作发生的先后顺序已经非常明确,这时可以用一般过去时代替过去完成时。 例After he arrived in England, Marx worked hard to improve his English. 马克思到达英格兰之后,努力提高他的英语水平。 7)动词think, want, hope, mean, plan, intend等用过去完成时来表示过去未曾实现的想法,希望,打算或意图等。 例如: They had wanted to help but could not get there in time. 他们本来打算去帮忙,但没有及时赶到那里。 We had hoped to be able to come and see you . 我们本来希望能来看看你。 (8)过去完成时还可用在hardlywhen, no soonerthan, It was the first (second, etc) time (that)等固定句型中。 例如:Hardly had he begun to speak when the audience interrupted him. 他刚开始演讲,听众就打断了他。 No sooner had he arrived than he went away again. 他刚到就又走了。 It was the third time that he had been out of work that year. 这是他那一年第三次失业了。 时间状语before,when,after,by+,until, once,had no soonerthan,yet,already等。 过去完成时判定1. 由时间状语来判定 一般说来,各种时态都有特定的时间状语。与过去完成时连用的时间状语有: ( 1 ) by + 过去的时间点。如: I had finished reading the novel by nine oclock last night. ( 2 ) by the end of + 过去的时间点。如:We had learned over two thousand English words by the end of last term. ( 3 ) before + 过去的时间点。如: They had planted six hundred trees before last Wednesday. 2. 由“过去的过去”来判定。 过去完成时表示“过去的过去”,是指过去某一动作之前已经发生或完成的动作,即动作有先后关系,动作在前的用过去完成时,在后的用一般过去时。这种用法常出现在: ( 1 )宾语从句中 当宾语从句的主句为一般过去时,且从句的动作先于主句的动作时,从句要用过去完成时。在told, said, knew, heard, thought等动词后的宾语从句。如: She said that she had seen the film before. ( 2 )状语从句中 在时间、条件、原因、方式等状语从句中,主、从句的动作发生有先后关系,动作在前的,要用过去完成时,动作在后的要用一般过去时。如:After he had finished his homework, he went to bed. 注意: before, after 引导的时间状语从句中,由于 before 和 after 本身已表达了动作的先后关系,若主、从句表示的动作紧密相连,则主、从句都用一般过去时。如:After he closed the door, he left the classroom. (3)表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示原本,未能 We had hoped that you would come, but you didnt. 3. 根据上、下文来判定。 I met Wang Tao in the street yesterday. We hadnt seen each other since he went to Beijing. 过去完成时-语法区别一、过去完成时与一般过去时的区别虽然这两种时态都表示过去发生的动作或存在的状态,但在使用时应注意以下几点: 1. 时间状语不同:过去完成时在时间上强调“过去的过去”;而一般过去时只强调过去某一特定的时间。 比较:They had arrived at the station by ten yesterday. They arrived at the station at ten yesterday. 2. 在没有明确的过去时间状语作标志时,谓语动词动作发生的时间先后须依据上下文来判断:先发生的用过去完成时,后发生的则用一般过去时。 She was very happy. Her whole family were pleased with her, too. She had just won the first in the composition competition. 3. 当两个或两个以上接连发生的动作用 and 或 but 连接时,按时间顺序,只需用一般过去时来代替过去完成时;另外,在 before , after , as soon as 引导的从句中,由于这些连词本身已经表示出时间的先后,因此也可以用过去时来代替过去完成时。 He entered the room, turned on the light and read an evening paper.过去完成时专项练习一.用动词的适当形式填空1. We _ (paint) the house before we _ (move) in.2. That rich old man _ (make) a will before he _ (die).3. They _ (study) the map of the country before they _ (leave).4. The robbers _ (run away ) before the policemen_ (arrive).5. I _ (turn off) all the lights before I _ (go) to bed.6. Paul _ (go) out with Jane after he _ (make) a phone call.7. Tom _ (say) he _ (read) the book twice.8. Our plan _ (fail ) because we _ (make) a bad mistake.9. When the chairman _ (finish) speaking, he _ (leave)the hall.10.The Reads _ _ (have) lunch when I _(get) to their house.11.When I _(arrive) at the station, he _(leave).12.We _(learn) about 4000 English words by the end of last term.13. I waited until he _(finish) his homework.14. We were surprised at what she _already _(do)15.She _(not go) to Qingdao because she

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论