石港中学高一英语课件M2U1grammar1

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1、高高 一一 英英 语语Module 2 Unit 1Grammar usagePresent perfect tense(1)The form of the Present perfect tensehave/has+过去分词过去分词The disappearance of Justin _ (make)Kelly very unhappy.has madeWe use the present perfect tense to talk about things that happened in the recent past,but are connected to the present.

2、Note:The uses of the present perfect tenseI _(not see)Justin since last Friday night.have not seenWe also use the present perfect tense to talk about something that started in the past,and is still happening now.Note:1.We _(study)English for about five years.2.They _(live)in the south since their da

3、ughter was born.3.The student _(finish)her homework already.have studiedhave livedhas finishedWe use the present perfect tense when the exact time of an action is not clear or important.We use it with time expressions such as:already,ever,for,just,lately,never,recently,since,yet Note:already,yet,for

4、,sinceWe use already for affirmative statements and yet for negative statements.We use for+a period of time and since+a point in time.We use the present perfect tense to talk about actions that were completed only a short time ago.In this case,just is used.Pay attention to the position of just.Note:

5、He has just gone out.(=He is not here now.)I have just heard the news.(=Now I know the news.)We can also use the present perfect tense for repeated actions,that is,we use the present perfect tense with the time expressions once/twice/three times I _(read)your article three times.Its well written.hav

6、e readNote:The present perfect tense is normally used for an action which lasts throughout an incomplete period,but with the past simple tense,we use time expressions which is a fixed point in the past.1.Tom has had a bad car crash.(Hes probably still in hospital now.)Tom had a bad car crash.(But he

7、s probably out of hospital now.)2.The lift has broken down.(We have to use the stairs.)The lift broke down.(But its probably working again now.)For a past action whose time is not definite and often has a result in the present.We havent seen Justin for a week.(He is still missing.)Justin disappeared

8、 last week.(It may mean that this week Justin is here.)He has smoked since he left school.(He still smokes.)He smoked for six months.(It means that he stopped smoking then.)Sometimes,however,the action finishes at the time of speaking.It has been very cold lately but its just beginning to get warmer

9、.On meeting someone,you may say:I havent seen you for ages.(But I see you now.)Tom has rung up three times this morning.(Now it is still morning.)Tom rang up three times this morning.(Now it is not morning.)1._ you _ my pen?Yes,I _ it on your desk just now.(see)2._ you _ dinner?Yes,I _ it with Mary.

10、(have)3._ the postman _ yet this morning?_ the postman _ this morning?(come)HaveHavehadDidHaveThe present perfect tense and the past simple tenseseencomecomehadsaw1._ that dress when I first saw you at the station?A.Were you wearing B.Have you worn C.Did you wear D.Do you wearA2.“Tell the students t

11、o stop shouting.We _ our essays.”A.write B.have been writing C.are writing D.have writtenC3.My uncle,Sam,_ manager of the firm.A.has just made B.is just being made C.has just been made D.is just made4.This is the first time the students _ to Hyde Park.A.have gone B.have been gone C.have been going D

12、.are being goneCA现在完成时用法现在完成时用法 表示到现在为止的这一段时间里所发生的动作表示到现在为止的这一段时间里所发生的动作（多次动作的总和）或情况（某种状态的延续）：（多次动作的总和）或情况（某种状态的延续）：We have learnt 500 English words this term.本学期我们学了本学期我们学了500个英语单词。（动作的总和）个英语单词。（动作的总和）They have built three bridges over the river since 1970.1970年以来他们在这条河上架起了三座桥梁。年以来他们在这条河上架起了三座桥梁。（动

13、作的总和）（动作的总和）Mr.White has worked here for ten years.怀特先生在这里工作了怀特先生在这里工作了10年。（状态的延续）年。（状态的延续）My father has been sick for two weeks.我父亲生病两个星期了。（状态的延续）我父亲生病两个星期了。（状态的延续）表示对现状有影响的某一已经发生的动作表示对现状有影响的某一已经发生的动作 （强调这一动作对现在的影响）：（强调这一动作对现在的影响）：The professor have already gone to the laboratory.教授已经到实验室去了。教授已经到实验

14、室去了。(The professor is not here now.)She has already read the novel.她已经读了这本小说。她已经读了这本小说。(She knows the novel.)I havent told him about the result.我还没有告诉他这个结果。我还没有告诉他这个结果。(He doesnt know the result.)在现在完成时态中，瞬间动词不可以与表示在现在完成时态中，瞬间动词不可以与表示 一段时间的时间状语连用：一段时间的时间状语连用：电影已经开演电影已经开演30分钟了。分钟了。错误：错误：The movie has

15、 begun for 30 minutes.正确：正确：The movie has been on for 30 minutes.他的祖父已经去世三年了他的祖父已经去世三年了错误：错误：His grandpa has died for 3 years.正确：正确：His grandpa has been dead for 3 years.他们回来已经有两天了。他们回来已经有两天了。错误：错误：They have come back for two days.正确：正确：They have been back for two days.be在现在完成时中可表示一种经历：在现在完成时中可表示一种经

16、历：The couple have been to Tibet three times.这对夫妇到西藏去过两次。这对夫妇到西藏去过两次。比较：比较：She has been to Beijing before.她以前到北京去过。（一种经历）她以前到北京去过。（一种经历）She has gone to Beijing already.她已经到北京去了。她已经到北京去了。(她不在此地她不在此地,说明过去动作对现在的影响说明过去动作对现在的影响.)1.Great changes _ in the city,and a lot of factories _ in the last five years

17、.A.have been taken place;have been set up B.have taken place;have been set up C.have taken place;have set up D.have been taking place;have set up 2.Hello!I _ you _ in London.How long have you been here?A.dont know;wereB.hadnt known;are C.havent known;are D.didnt know;wereBD3.-Where _ the recorder?I

18、cant see it anywhere.-I _ it right here.But now its gone!A.did you put;have put B.have you put;put C.had you put;were putting D.were you putting;have put 4.-Do you know our town at all?-No,this is the first time I _ here.A.wasB.have been C.cameD.am comingBB5.I dont really work here,I _ until the new

19、 secretary arrives.A.just help out B.have just helped out C.am just helping out D.will just help out 6.-_ the sports meet might be put off.-Yes,it all depends on the weather.A.Ive been toldB.Ive told C.Im toldD.I toldCA7.-Hi,Tracy,you look tired.-I am tired.I _ the living-room all day.A.paintedB.had

20、 painted C.have been painting D.have painted 8.-Hey,look where you are going!-Oh,Im terribly sorry._.A.Im not noticingB.I wasnt noticing C.I havent noticedD.I dont noticeCB9.The reporter said that the UFO _ east to west when he saw it.A.was travelingB.traveled C.had been traveling D.was to travel10.

21、-Look,your shoes and trousers are wet through._?-Watering the flowers in the garden.A.What did you B.What have you done C.What are you doing D.What have you been doing AD11.Prof.Wang _ in the lab for nearly six hours.He must be very tired now.A.workedB.has worked C.has been working D.is working12.Mr

22、s.Peterson _ in this school _ the past ten years.A.has been teaching;for B.had been teaching;since C.would teach;for D.was teaching;sinceCA13.A:Miss Jones _ music at Eton School for 10 years.B:No wonder I often hear her singing in her garden.A.teachesB.used to teach C.is teaching D.has been teaching

23、14.A:I think the waitress must have forgotten us.We _ here for over half an hour and nobody _ our order yet.A.have been waiting;has taken B.have been waiting;took C.have been waited;has taken D.have waited;tookDA15.None of the students is allowed to leave the room until they _ the experiment.A.finis

24、hedB.have finished C.had finishedD.will finish16.By now the Grade One students _ about 2000 English words and phrases.A.are learningB.have been learning C.had learnedD.have learnedBD17.I _ my history lesson this time yesterday.Now I _ all the work for today.A.was reviewing;have done B.reviewed;have

25、done C.was reviewing;had done D.reviewed;am doing18.A:Sorry to have kept you waiting so long!B:I _ here only for five minutes.A.have arrivedB.have reached C.have gotD.have beenAD19.A:Where have you been?I _ you the whole day.B:I was in the library doing some reading all this afternoon.A.have been te

26、lephoning B.had telephoned C.telephonedD.had been telephoning 20.A:How are you today?B:Oh,I _ this ill a long time.A.didnt feelB.wasnt feeling C.dont feelD.havent felt AD21.Shirley and her brother _ a book about China last year but I dont know whether they _ it nor not.A.had written;have finished B.

27、were writing;have been finishing C.were writing;have finished D.wrote;have finished22.A:Hi,Tracy!You look tired.B:Yes,Im feeling very tired.I _ the living-room all this afternoon.A.paintedB.have painted C.have been painting D.was paintingCC23.I dont really work here.I _ until the new secretary arrives.A.just help out B.have just helped out C.am just helping out D.will just helped out24.The price _,but I am not sure whether it will go up again tomorrow.A.went downB.will go down C.has gone downD.was going downCCD1 and D2 on page 89 D2 is to be handed in on Friday morning.Homework for today: