UNIT12SECTIONA(GRAMMARFOCUS4C)课件人教新目标英语九年级全册

SectionA(GF-4c)1.beabouttodosth2.goupgodowngoongooff3.waitinline4.hearaloudsound5.indisbelief6.feelluckytobealive.7.thedaybefore8.turninto刚要做某事；即将做某事向上向下继续发出响声排队等候听到巨响不可置信的幸运地活着前一天变成重点短语1.IwasabouttogoupwhenIdecidedtogetacoffeefirst.2.AsIwaswaitinginlinewithotherofficeworkers,Iheardaloudsound.3.BeforeIcouldjointheothersoutsidetoseewhatwasgoingon,thefirstplanehadalreadyhitmyofficebuilding.4.ButbythetimeIgottotheairport,myplanetoNewZealandhadalreadytakenoff.5.Mybadluckhadunexpectedlyturnedintoagoodthing.重点句型1.TolearntounderstandtheuseofPastperfecttense2.Tobeabletowritesentencesusingbythetimeorbefore3.Keywords&sentences:

cream，workday，showup,bean,market,bytheendof1).BythetimeIarrivedattheparty,everyoneelsehadalreadyshownup.2).Whenshearrivedatthemovietheater,sherememberedshehadforgottentofeedherdog.creamworkdaypieshowupbeanmarketbytheendofn.

奶油；乳脂n.

工作日n.

果馅饼；果馅派赶到；露面n.豆；豆荚n.

市场；集市在（某时间点）以前WordsReview

Shegotintotheclassroom.Theteacherstartedteachingintheclassroom.Whenshe

____________________,

theteacher___________________

init.hadstartedteachinggotintotheclassroom8:22A.M.8:20A.MpresentLiuMeiwokeup.Theconcertwasover.Bythetime/WhenLiuMei_________,theconcert_____________.wokeuphadbeenoverpresentPastperfecttense含义：基本结构：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。助动词had+V-ed用法1.用于表示过去某一时刻或某一动作前已经发生的动作或状态，常与by,before,until,

when等引导的表过去的时间状语连用。1)BythetimeIgottotheairport,myflighthadalreadytakenoff.2)Themoviehadstarted

beforeIarrivedatthecinema.3)Hewaiteduntilshehadfinishedspeaking.4)Whenwegotthere,theboyshadstartedplayingfootball.2.过去完成时用于宾语从句中，表示从句的动作或状态发生在主句的谓语动作之前。1)ShesaidshehadworkedinaforeigncompanyforfiveyearsbeforeshebecameanEnglishteacher.她说她在成为一名英语老师之前曾在一家外国公司工作了五年。2)Hesaid

hehadn'tseensuchanexcitingbasketballmatchbefore.他说他以前没见过如此激动人心的篮球比赛。现在完成时此处的情境强调“离开”的动作对现在的影响：公交车已经离开，现在已不在公交车站，故用现在完成时。Thebushasalreadyleft.过去完成时此处的情境强调“我到达车站时，公交车已经离开”，即表示“公交离开”的动作发生在“到达车站”之前，即“过去的过去”，故用过去完成时。WhenIgottothebusstop,thebushadalreadyleft.一般过去时此处的情境强调“公交离开”的动作是五分钟前发生的，故用一般过去时。Thebusleftfiveminutesago.时态概念常见的时间状语例句一般过去时在过去某个时间发生的动作或存在的状态yesterday,lastweek,ago,justnow等Thefilmstartedtenminutesago.现在完成时过去发生或已经发生的动作对现在造成的影响just,never,ever,sofar,already,since,for等Thefilmhasalreadystarted.过去完成时在过去某个时间或动作之前就已发生的动作，即表示动作发生的时间是“过去的过去”bythetime+从句；bytheendoflast+时间段；before+过去时间状语等Bythetimetheyarrivedatthecinema,thefilmhadstarted.过去完成时与一般过去时、现在完成时的用法区别1.WhenIarrivedatthestation,thetrain

hadleft.1.当我到车站时，火车已经离开了。2.他告诉我他从未去过北京。3.到上个学期结束的时候，我们已经学习了2000个单词。4.他睡觉以前，已经连续工作了12个小时。2.HetoldmehehadneverbeentoBeijing.3.Wehadlearned2000wordsbythe

endoflastterm.4.Beforeheslept,hehadworkedfor12hours.Practice5.

当我到达学校的时候，我才意识到我把书包忘在家里了。5.WhenIgottoschool,IrealizedIhadleftmybackpackathome.Timwentintothebedroom.Maygotup.2.Thecoffeebecamecold.Iputcreaminthecoffee.3.Theteachercollectedthemathhomework.Igottoschool.4.Icompletedtheworkformyboss.Theworkdayended.5.Themoviestarted.Iarrivedatthecinema.6.Mymotherfinishedmakingtheapplepie.Igothomefrommylanguagecourse.1.BythetimeMarygotup,Timhadalreadygoneintothebathroom.2.BeforeIcouldputcreaminthecoffee,thecoffeehadbecomecold.3.BythetimeIgottoschool,theteacherhadcollectedthemathhomework.4.Ihadcompletedtheworkformybossbeforetheworkdayended.5.Themoviehadstarted

beforeIarrivedatthecinema.6.BythetimeIgothomefrommylanguagecourse,mymotherhadfinishedmakingtheapplepie.Makesentencesusingbythetime

or

before.4aBythetimeIarrivedattheparty,everyoneelse_______already_____________.Whenheputthenoodlesintoabowl,herealizedhe_________________toaddthegreenbeans.Bythetimemymothercamebackfromthemarket,I_____already__________thedoortogoformypianolesson.4.Beforeshegottotheairport,she_____________abouttheearthquake.5.Whenshe___________themovietheater,sherememberedshehadforgottentofeedherdog.6.Beforeshegotachancetosaygoodbye,he_____________thebuilding.rushedouthadshownuphadforgottenhadhadgoneintohadfoundoutarrivedatrushoutforgetarriveatgointoshowupfindoutFillintheblankswiththecorrectformsofthewordsinthebox.4b1.BythetimeIleftforschoolinthemorning,_______________________________________.2.Bytheendoftheschoolday,________________________________.3.Bydinnertime,I___________________.Writetwotruestatementsandonefalsestatementaboutyourdayyesterday.Thenaskyourclassmatestoguessthefalsestatement.4c

myclassmateshadcleanedtheclassroomIhadhadsixclasses

hadeatenthreeapplesPossibleanswers1.Hewasunhappywhenhesoldhisguitar.Afterall,he________(have)itforaverylongtime.2.Thetwins,who___________(finish)theirhomework,wereallowedtoplaybadmintonontheplayground.