Unit 12 Section A Grammar Focus-4c精品课件（人教新目标九下英语）

SectionAGrammarFocus-4c\nObjectivesTolearnthewordsandphrases:cream,workday,pie,showup,bean,market,bytheendof...Tolearntheusageofthepastperfecttense.\nWarmingupTalkaboutMary’smorning.Bythetimeshegotup,herbrotherhadalreadygotteninthebathroom.\nGrammarFocusWhenIgottoschool,IrealizedthatIhadleftmybackpackathome.BythetimeIgottoschool,thebellhadrung.BeforeIgottothebusstop,thebushadalreadyleft.IwasabouttogouptomyofficewhenIdecidedtogetacoffeefirst.AsIwaswaitinginlinewiththeotherofficeworkers,Iheardaloudsound.\n过去完成时(1)用法：用来描述在过去某一时间或动作之前已经发生或完成了的动作。(过去的过去)(2)构成：由“助动词had(用于各种人称和数)+过去分词”构成.否定式：hadnot+过去分词缩写形式：hadn’tLanguagepoints\n(3)标志词：表示过去某一时间发生的动作用bythetime,before,when引导时间状语从句；bytheendof接短语表示过去的过去发生的动作常与already,since+点时间，for+段时间连用。(4)口诀：有两个动作发生在过去，一个先发生，一个后发生，先发生的用过完，后发生的用过去。\n过去完成时动词表示过去某一时间或某一动作之前完成的动作或状态。强调过去某一动作发生在另一动作之前时。他说他以前见过你。Hesaidthathe_________(see)youbefore.hadseen过去完成时的具体用法\n2.过去完成时词可以表示过去某一时刻之前发生的动作或呈现的状态，这一动作一直持续或将继续下去。到了六点钟为止，他们已经工作了八小时了。Bysixo’clockthey____________(work)foreighthours.我到广州时，他在那里很长时间了。WhenIcametoGZ,he_____________(be)thereforalongtime.hadworkedhadbeen\n3.过去完成时和already,just,ever,yet等连用表示过去的过去。他告诉我说他们队已经赢了。Hetoldmethathisteam_________already___________(win).她说她仍没去过长城。Shesaidthatshe_______________(notgoto)theGreatWallyet.hadwonhadn’tbeento\n1.一般过去时表示在过去某时发生的动作或存在的状态。例：WestartedtolearnEnglish5yearsago.我们五年前开始学英语。一般过去时、现在完成时与过去完成时5yearsagonow\n2.现在完成时表示的动作发生在过去，但侧重对现在产生的结果或造成的影响，与现在有关。其结构为：“助动词have（has）+过去分词”。例：WehavelearnedEnglishfor5years.我们已经学了五年的英语了。5yearsagohavelearnednow\n3.过去完成时表示在过去某个时间或动作之前已经发生或完成了的动作或存在的状态，即“过去的过去（past-in-the-past）”。例：WehadlearnedEnglishfor4yearsbylastyear.到去年为止，我们已经学英语四年了。pastinthepastpastnow\n总结1.过去完成时的构成：_____+___________2.过去完成时表示：____________________________________________________________________3.过去完成时常于___________________________等引导的时间状语连用。had过去分词when,before,bythetime过去某一时刻或动作之前已经发生或完成的动作。\n用所给词的适当形式填空。1. When I got there, the bus _________ (go).2. By the time I got to class, the teacher___________(start) theclass.hadgonehadstarted\n3. We _____________ (learn) over 1,000 words bytheend of last term.4. I ___________ (clean) the room before hearrived here.hadlearnthadcleaned\n1.当我到达学校的时候，我才意识到我把书包忘在家里了。_______Igottoschool,IrealizedthatI____________mybackpackathome.2.到我返回学校的时候，铃声已经响过了。_______________Igotbacktoschool,thebell_____________.WhenhadleftBythetimehadrung根据汉语提示完成句子。\n3.我到达公共汽车站之前，汽车已经离开了。BeforeI__________thebusstop,thebus____________________.4.我决定先买一杯咖啡，然后再去办公室。I__________________gouptomyofficewhenIdecidedtogetacoffeefirst.gottohadalreadyleftwasaboutto\n1.Timwentintothebathroom.Marygotup.________________________________________________________________________2.Thecoffeebecamecold.Iputcream(n.奶油)inthecoffee.`____________________________________________________________________BeforeIputcreaminthecoffee,thecoffeehadbecomecold.4aMakesentencesusingbythetimeorbefore.BythetimeMarygotup,Timhadalreadygoneintothebathroom.\n3.Theteachercollectedthemathhomework.Igottoschool.________________________________________________________________________________4.Icompletedtheworkformyboss.Theworkday(n.工作日)ended.________________________________________________________________________________BythetimeIgottoschool,theteacherhadcollectedthemathhomework.Ihadcompletedtheworkformybossbeforetheworkdayended.\n5.Themoviestarted.Iarrivedatthecinema.____________________________________________________________________6.Mymotherfinishedmakingtheapplepie(n.苹果派).Igothomefrommylanguagecourse.__________________________________________________________________________________________________________________ThemoviehadstartedbeforeIarrivedatthecinema.BythetimeIgothomefrommylanguagecourse,mymotherhadfinishedmakingtheapplepie.\n1.BythetimeIarrivedattheparty,everyoneelse_____already____________.2.Whenheputthenoodlesintoabowl,herealizedhe______________toaddthegreenbeans(n.豆).rushout,forget,arriveat,gointo,showup(赶到；露面),findoutshownuphadhadforgotten4bFillintheblankswiththecorrectformsofthewordsinthebox.\n3.Bythetimemymothercamebackfromthemarket(n.市场),I____already__________ofthedoortogoformypianolesson.4.Beforeshegottotheairport,she______________abouttheearthquake.5.Whenshe_____________themovietheater,sherememberedshehadforgottentofeedherdog.6.Beforeshegotachancetosaygoodbye,he________________thebuilding.hadrushedoutarrivedathadgoneintohadfoundout\n1.BythetimeIleftforschoolinthemorning,______________________________________________________________________________________________________Ihadalreadyhadbreakfast.Ihadalreadyhadsupper.Ihadalreadyhadmyhaircut.Writetwotruestatementsandonefalsestatementaboutyourdayyesterday.Thenaskyourclassmatestoguessthefalsestatement.4c\n2.Bytheendoftheschoolday,______________________________________________________________________________________________________3.Bydinnertime,I_________________________________I_________________________________I_________________________________IhavegotapresentfromTom.Ihadhadthesearticlesread.Ihadfinishedmyhomework.hadhadtoomanyapples.hadeatenplentyofmeat.havehadallthehouseworkfinished.\n1.WhenTimgetbackhome,hestartedtorealizethatthethief___________(come)tohishouse.2.BythetimeIreceivedtheletter,I________________(tell)thecontentofit.hadcomehadbeentoldExercisesⅠ.用括号里所给词的适当形式填空。\nⅡ.翻译下列句子。1.当他到达学校的时候，老师已经开始上课了。2.当我出来的时候，我爸爸已经离开家了。Bythetimehegottoschool,theteacherhadalreadystartedteaching.WhenIgotoutside,myfatherhadlefthome.\n3.在我拿书包以前我把门锁上了。4.在她做完作业之前我妈妈已经回来了。BeforeIgotmyschoolbag,Ihadlockedthedoor.Beforeshefinishedherhomework,mymotherhadalreadybeenback.\nmarketburn abovemissunexpectedpie1. I got up late and ______ the early bus this morning.2. The mountain is 1,000 meters ______ the sealevel.Ⅲ.用方框中词的适当形式完成下面的句子。missedabove\n3. My daughter went with me to the ________andbought clothes.4. His wife made some apple _____ for dinner.5. He became worried when he heard of the______________ news.marketburn abovemiss unexpectedpiemarketpiesunexpected\n1. I happened _____ him in the park yesterday.A. meet B. meetingC. met D. to meet2. Have you ever invited a friend ____ your school?  A. for B. withC. to  D. atⅣ.单项选择。DC\n3. What did you do ______ April Fool’s Day?A. on B. atC. in  D. with4. —The advertisement says there will be a greatcelebration this Sunday.—Forget it, it’s a ________.A. fool B. hoaxC. pleasure D. riskAB\n5. Johnny announced that he would never_____before finding a satisfying job.A. marry   B. marriedC. get married  D. get marry6.—Why was Miss Lee angry this morning?—Because Tom didn’t _____ his homework.A. hand out   B. hand inC. give away   D. give outCB\n中考链接Whilethelights_______tored,acarsuddenlyappearedroundthecorner.A.changeB.havechangedC.werechangingD.willchange句意为“当交通灯正在变红的时候，一辆车突然在拐角出现。”while当……的时候，引导的从句要用过去进行时。\n1.ReviewGrammarFocus.2.Trytomakesentenceswith“before”,“bythetime”and“when”,andmakeuseofthepastperfecttense.Homework