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1、Grammar:Present Perfect Continuous l Whatisthecommonstructure?Whatisthecommonstructure?1.SolarracershavebeencomingtoAustraliaforyearsfortheworldsolarcarchallenge.havebeendesigningsolarracingcarsforalongtime.3.IhavebeenbuildinganewcarwithateamfromQueenslanduniversity.have been buildinghave been comin
2、ghave been designingWhatisthecommonstructure?Whatisthecommonstructure?*主主语语+have/hasbeen+现现在分在分词词*肯定句：肯定句：主主语语+have/hasbeen+动词动词ing形式形式*否定句：否定句：主主语语+have(has)notbeen+动词动词ing形式形式*疑疑问问句：句：Have(Has)+主主语语+been+动词动词ing形式形式The structure of “Present Perfect Continuous”PresentPerfectContinuousPresentPerfect
3、Continuous现现在完成在完成进进行行时时 I have been sitting here for the afternoon. 我在这坐了一个下午了。（肯定） I havent been watering the flowers for a week. 我一个星期没有给花浇水了。 （否定） Have you been writing a novel? 你一直在写一本小说吗？（疑问） PresentPerfectContinuousPresentPerfectContinuous现现在完成在完成进进行行时时1.表示从过去某时开始一直延续到说话时还在进行，或可能还要继续下去的动作。2.(
4、1)Ihavebeenwaitingforaletterfromher.3.(2)Ithasbeenrainingforthreehours.4.(3)Wehavebeenstudyingheresince2004.我一直在等待她的来信。我一直在等待她的来信。雨已经下了三个小时。雨已经下了三个小时。我们自从我们自从2004年开始一直在这里读书。年开始一直在这里读书。PresentPerfectContinuousPresentPerfectContinuous现现在完成在完成进进行行时时2.表示从过去某时开始，一直延续到说话时刻，可能刚刚结束的动作。(1)Shehasbeensweepingt
5、hestreetallday.Sheistootired.(2)Wehavebeenwaitingforyoufortwohours.Wedontwanttowaitanylonger.她整天都在扫大街。她太累了。我们已经等了你两小时。我们不想再等了。 Match ABCD A: Youre all wet! Have you been cycling in the rain? B: No, Mum, I havent. I have been having a shower with my clothes on!“Ive been having a shower with my clothe
6、s on!”She is all wet.Dialogue 1 Match ABCD2 A: Look at the time! Have you been watching Euro-sum. I have been doing my science project all night.“Ive been doing my science project all night.”He is tired / sleepy.Dialogue 2 Match ABCD3 A: What have you been doing? You look fed u for hours. The traffi
7、c just gets worse and worse!“Ive been sitting in a traffic jam for hours.”She looks fed up.Dialogue 3 Match ABCD4 A: Hi, Carl. You look really fit! B: Yeah. I havent been using the car for the last two months. I have been going everywhere by bike. Its great. You should try it!“Ive been going everywh
8、ere by bike.”He looks really fit.Dialogue 4Exercises:Part1Exercises:Part1whichsentence,aorbfitseachsituationbest?wanttofindoutwhysomeoneislate.a)Whathaveyoubeendoing?b)Whathaveyoudone?wanttocomething.a)Theyhavebeenreycarforaweek.b)Theyhavereycar(合适合适)(合适合适)Exercises:tired.Itheclassroomsfor4hours.A.a
9、mcleaningB.wascleaningC.havebeencleaningD.hadcleaned4.Wherehaveyoubeen?Weyoueverywhere.A.havebeenlookingforB.haslookedforC.hadlookedforD.hasbeenlookingfor5.Itfornearlyaweek.Willitlastlong?No,itsreportedthatwellhaveafineweekend.A.haverainedB.hasbeenrainingC.rainsD.rained时态对比时态对比进行时Iamreadingthebook.完
10、成时Ihavereadthebook.现在完成进行时Ihavebeenreadingthebook.现在正在现在正在读读已经读过已经读过过去到过去到截至说截至说话为止，话为止，一直在一直在读读现在完成进行时与现在进行时比较：现在完成进行时与现在进行时比较：现在完成进行时强调某一动作从过去一直延续到现在；而现在进行时只指目前正在发生的动作。试比较：（1）Susanhasbeenreadingthatstorybooksincelastnight.从昨晚开始苏珊就一直在看那本故事书（2）Susanisreadingastorybooknow.苏珊正在看一本故事书。现在完成进行时和现在完成时比较：现
11、在完成进行时和现在完成时比较：1.有些动词(如：work,study,live,teach等)用现在完成进行时与现在完成时表达的意思差不多。试比较：（1）Theteacherhasbeenteachingatthisschoolfortenyears.十年来，那位老师一直在这所学校教书（2）Theteacherhastaughtatthisschoolfortenyears.那位老师在这所学校已经教了十年书了。现在完成进行时和现在完成时比较：现在完成进行时和现在完成时比较：2.现现在完成在完成时时如果不如果不带带表示一段表示一段时间时间的状的状语语，就只能表示就只能表示动动作的完成，而作的完成
12、，而现现在完成在完成进进行行时则时则表示表示动动作的延作的延续续。试试比比较较：（1）Theyhavebuiltanewlab.他他们们建造了一幢新的建造了一幢新的实验实验室。室。(表示表示动动作的完作的完成成)（2）Theyhavebeenbuildinganewlab(theseyears).他他们们(这这几年几年)一直在建造一幢新的一直在建造一幢新的实验实验室。室。(无无论论用用时间时间状状语还语还是不用是不用时间时间状状语语，都表示，都表示动动作作的延的延续续)1.Hehasbeenwatchingtheinterestingplayfortwohours.(改为否定句)Hewatch
13、ingtheinterestingplayfortwohours.2.IhavebeenlearningEnglishfortwoyears.(改为一般疑问句并作否定回答)youlearningEnglishfortwoyears?No,I.Exercises:Part1Exercises:Part1hasnt beenHavebeenhavent3.Mybrotherhasbeencollectingstamusicvideossincehewaseightyearsold.(对划线部分提问)hastheboybeenlisteningtothemusicvideos?Exercises:P
14、art1Exercises:Part1WhatcollectingHowlong Fill in the blanks a) We are so tired. We_(cycle) in the forest all the morning. b)Why was he arrested?_ he_(sell) stolen cars again ?c)c)I dont want him to give us a lift. He _(not drive) for a long time.d)d) The kids are very good today. They _ (play)quietl
15、y for two hours.have been cyclingHasbeen selling has not been drivinghave been playing Fill in the blanks Robin: I think the waiter has forgotten us. We_ (wait) here for half an hour and nobody comes to take our order. Michael: Youre right. He _ (walk) by us at least twenty times. Robin: Look at tha
16、t coue 5 minutes ago and they are ordering food. have been waitinghas been walkingIII Fill in the blanks Michael: I think the waiter must know we _ (not order) yet! We _ (sit) here for half an hour staring at him. Robin: I dont know if he notices us. He _ (run) from table to table taking orders and
17、serving food. havent orderedhave been sittinghas been runningIIIWhich one is false?1. Hes been dancing for 3 hours.2. Ouch! Ive been cutting my finger.3. Im really sorry, but Ive been crashing into the back of your car. 4. Its been raining for 5 days.IVChoose the best answer1. Tom _ in the library e
18、very night over the last three months.works B. worked C. has been working D. had been working2. Now that she is out of a job, Lucy _ going back to school, but she hasnt decided yet.had considered B. has been considering C. considered D. is going to consider.Choose the best answer3. We _ on this tire
19、d. I _ the living room all day.painted B. had painted C. have been painting D. have painted.Make a conclusionThe structure of “Present Perfect Continuous”*主语+have/has been +现在分词*肯定句：主语+have/has been+动词ing形式*否定句：主语+have(has) not been+动词ing形式*疑问句：Have(Has) + 主语 + been + 动词ing形式 .Meaning and FunctionWe use the the recent past which has consequences in the present.HomeworkThe exercise 8 on page 41:Put the verbs in the Present Perfect Continuous or Present Perfect . .Thank You！Thank You ！
