人教版八年级下册英语Unit 3 Section A.ppt

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1、UNIT3Couldyoupleasecleanyourroom?SectionA(1a-2d)SectionA1aCanyouhelpmomdothechores？1.DothedishesSweepthefloorTakeouttherubbishMakethebedFoldtheclothesCleanthelivingroom做家务洗餐具dothedishes倒垃圾叠你的衣服扫地整理床铺打扫起居室sweepthefloorfoldyourclothesmakeyourbedtakeouttherubbishcleanthelivingroom1b

2、Listen.Whowilldothesechores?Check(√)Peter’smotherorPeter.√√√√√√Task2CheckthepreviewCanyousaysome?hangoutwithgoodfriendswatchTVgoshoppingplaycomputergamesplaysportsplaycardsstayuplategooutfordinnergotothemoviegetaridestayoutlate2aWhydoesPeter’sfathersay“no”?Task12bWhatdoesPeter’sf

3、athersay?Checkyesorno.Task2Workon与workoutWorkon正在使用…从事于…I’mgoingtoworkonitnow.Workout算出，制定出Heworkonthemathsproblemlastnight,butdidn’tworkitout.Couldyoupleasesweepthefloor?你能扫一下地吗？Couldyouplease后加________.表示委婉的请求。肯定回答常用_________________否定回答常用______________________一般不用NO开头，用No显得态度生

4、硬，不礼貌动词原形Sure/Certainly/Ofcourse.注：could是情态动词can的过去式，但在本句中Couldyoudo…?不表示过去，用以表示礼貌，委婉或不确定的语气。Sorry,Ican’t.Summary本单元里，Could的具体用法Could用于有礼貌地提出要求或请求准许，用于疑问句，代替Can.在时间上与can没区别，但语气要比can委婉，有礼貌。回答时候要用can,不能用could.除此之外，肯定回答还可以用Sure/Certianly/Yes,sure./Noproblem./Withpleasure.等。否定回答还可以用I

5、’mafraidnot..could与can的区别could与can都是情态动词，could是can的过去式。二者都可用于表示请求。但是用法稍有不同。can表示一般性的请求，语气随便，常用于熟人之间或长辈对辈，上级对下级的场合；Canyoutellusyourstory,Tony?could表示有礼貌的请求，语气委婉，常用于非熟人之间或晚辈对长辈，下级对上级的场合。CouldyoutellusifitsnowsinwinterinAustralia?Sure.2)Wouldyouliketodosth?3)ShallI/wedosth?4)Let’sd

6、osth.5）howaboutdoing…?6)Whynotdo…?Whydon’tyoudo…?可表示请求的句型。1)Wouldyoupleasecleanyourroom?选择正确答案()1.Thestudentsneeds______theirroombythemselves.A.tocleanB.cleanedC.cleansD.tocleans()2.—Couldyoupleasedosomeshopping?—______.Ihavetohelpmymotherdothedishes.A.Yes,IdoB.Yes,IcanC.Sorry,Ic

7、an’tD.Sorry,Iamnot()3–Sir,couldyoupleaseputoutyourcigarette?Thisisasmoke-free(无烟)school.ANoproblem._B.Sure,I’dloveto.CI’msorryaboutthis.DNevermind.()4—CouldIborrowyourcamera?__--------,butpleasegiveitbackbeforeSaturday._______A.Iamsorry.B.OfcourseC.Certainlynot.D.No,thanks.ACCB初步

8、体验WeLoveourparents.Weshouldhelpthemdothe