九年级英语Unit12(全单元)

Unit12Lifeisfulloftheunexpected.SectionA1a–2c你能说出下列规则动词的过去式和过去分词吗？walk_______________rush__________________play________________want________________walkedwalkedrushedrushedplayedplayedwantedwantedget__________________go_________________leave____________oversleep________________have_________________give_________________你能写出下列不规则动词的过去式和过去分词吗？ring_______________run__________________wake________________put__________________rangrungranrunwokewakengotgot/gottenwentgoneleftleftoversleptoverslepthadhadputputgavegivenWhatdoyouusuallydointhemorning?getupearly,sleeplate,takeashower,washone’sface,brushone’steeth,havebreakfast,gotoschool,dosomeexercise.Leadingin观察1a中的图片，与下面的词组连接在一起b.sheoverslepta.takeashowerc.runquicklyd.thebuslefte.leftherbackpackathomeTina’sBadDayTina’smorning1aSheoverslept/sleptalongtimeBythetimeshegotup,herbrotherhadalreadygottenintheshower.Bythetimeshegotoutside,thebushadalreadyleft.Shewasrunningquickly.WhatwasTinadoing?Whenshegottoschool,sherealizedshehadleftherbackpackathome.ListentoMarytalkingabouthermorning.Completethesentences.1.BythetimeIgotup,mybrother_____________already_______________intheshower.2.BythetimeIgotoutside,thebus_____________already____________.3.WhenIgottoschool,IrealizedI_____________________mybackpackathome.hadgottenhadlefthadleftBoy:Hi,Mary.Youlooksotired.Mary:Iam.Ihadabadmorning.Boy:Really?Whathappened?Mary:Well,firstofallI___________.BythetimeIgotup,mybrother_____already_______intheshower.Boy:Oh,whatapain!Mary:So,afterhegotoutoftheshower,Itookaquickshowerandgotdressed.ButbythetimeI________outside,thebus_______already_________.Boy:Oh,no!Mary:Oh,yes!SoIranallthewaytoschool.ButwhenIgottoschool,I________I_____________mybackpackathome.Boy:Nowonderyoulookstressed.overslepthadgottenrealizedhadwentlefthadleft“bythetime+从句”表示“在···之前;当···时(when)”当从句为一般过去式时，主句用过去完成时。当我到达机场时，飞机已经起飞了。BythetimeIgottotheairport,theplanehadalreadytakenoff.拓展：bynow到现在为止，通常与现在完成时连用。到目前为止，我们已经学会了大约三千个单词。Bynow,wehavelearntabout3000words.Igothomenow现在9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittlebrotherhadgonetobedpast过去过去的过去过去完成时BythetimeIgotoutside,thebushadalreadyleft.BythetimeIgotoutside,thebushadalreadyleft.我出去的时候,公共汽车已经开走了.bythetime意思是“到…的时候”,相当于when,后接过去时的句子时,主语的谓语动词用过去完成时态.通过刚才的听力训练，你来总结一下。（1）BythetimeIgotup,mybrotherhadalreadygottenintheshower.BythetimeIgotoutside,thebushadalreadyleft.WhenIgottotheschool,IrealizedIhadleftmybackpackathome.这三句话是什么时态的句子?_____________（2）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的动作。即“__________”。结构为：_________3）bythetime意思是__________,=when,后接过去时的句子时,从句主语的谓语动词用____________。过去的过去过去完成时had+过去分词在…时候过去式构成：助动词had+动词的过去分词用法：1.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。1.他说他以前见过你。Hesaidthathe______________(see)youbefore.hadseen2.到六点钟为止他们已经工作八小时了。Bysixo’clockthey______________(work)foreighthours.hadworked2.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。Bysixo’clockthey____________(work)foreighthours.WhenIcametoGZ,he_____________(be)thereforalongtime.用法：1.到了六点钟为止，他们已经工作了八小时了。2.我到广州时，他在那里很长时间了。hadworkedhadbeen3.到上个月中旬我们在北京住了有五年时间了。Bythemiddleoflastmonthwe______________(live)inBeijingforfiveyears.hadlived1.到昨晚上，他已写完那封信。Byyesterdayeveninghe___________(write)thatletter.2.他说他以前见过你。Hesaidthathe____________(see)youbefore.3.当我进来时，他已做完了作业。WhenIcameinhe________________(finish)hishomework.过去完成时与bythen(截止到那时);by9o’clock(直到九点钟)bytheendof…(在…结束/末之前);bythetime…(在…时之前);uptillthen(直到那时);upuntillastnight(直到昨晚）等连用，表示过去的过去。hadwrittenhadseenhadfinished3.过去完成时和already,just,ever,yet等连用表示过去的过去。用法：例如：1.他告诉我说他们队已经赢了。Hetoldmethathisteam_________already___________(win).hadwon2.她说她仍没去过长城。Shesaidthatshe_______________(notgoto)theGreatWallyet.hadn’tbeento用法：过去完成时与when,before,assoonas,till/until等引导时间状语的从句连用，强调动作发生的时间前后。例如：1.她到家之前她的孩子已经睡着了。Whenshegothomeherchildren____________(sleep).hadslept2.在他们到达之前电影已经开始了。Beforetheyarrivedherethefilm_________already___________(start).hadstartedLastnight,assoonasI_______________(finish)myworkIwenttosleep.3.我完成作业了就去睡觉了。hadfinished练习：用所给词的适当形式填空1)Whentheygottothestation,thetrain_________(leave).2)Bythetimeshegottoclass,theteacher_______already_________(start)teaching.3)sherealizedshe_____________(forget)tolockthedoor.4）Whenhe_________(get)tothecinema,thefilm_________________(begin).hadlefthadstartedhadforgottengothadalreadybegunListentoMarycontinueherstory.Numberthepictures[1–4]inthecorrectorder.3412Filltheblankswiththecorrectformsoftheverbsinbrackets.Thenlistenagainandcheckyouranswers.1.WhenI________(get)home,IrealizedI________________(leave)mykeysinthebackpack.2.BythetimeI_______(get)backtoschool,thebell_________(ring).3.BythetimeI________(walk)intoclass,theteacher__________(start)teachingalready.gotgothadlefthadrungwalkedhadstarted听两遍录音，完成下面的对话。Boy:Sothenwhatdidyoudo,Mary?Mary:Well,I____________togetmybackpack.ButwhenIgothome,IrealizedI_________mykeysinthebackpack.Boy:You’rekidding!Mary:SoIranbacktoschoolwithoutmykeysormybackpack.ButbythetimeIgotbacktoschool,thebell__________.Boy:Oh,no!Mary:AndbythetimeIwalkedintoclass,theteacher______________teachingalready.Sheaskedforourh