2016春八年级英语下册人教版Unit-3-第二课时(PPT).ppt

八年级（下）情景引入合作探究课堂小结随堂训练Yourhouseisinamess.Pleasemakepoliterequestsandaskyourfriendstohelpyouwiththechores.A:Couldyouplease…?B:Yes,sure./Noproblem…OK,butIhaveto…first.情景引入1.Whatdoyouusuallydoathomeafterschool?2.Doyouoftenhelpoutwiththehouseworkathome?3.Willyourmotheraskyoutohelpwiththechores,suchasdothedishesandwashtheclothes?4.Ifyouarebusy,whatwillyoudoandsay?5.Whodoyouthinkshoulddothehouseworkatyourhome?探究点一Reading1.WhywasNancy’smomangrywithher?2.Didtheysolvetheproblem?How?BecausesheaskedNancytotakethedogforawalk,butNancyrefusedtogo.Yes,theydid.Nancysaidsorrytohermomandsharedthehousework.3aReadthestoryandanswerthequestions.3bReadthesentencesbelow.Underlinethesentencesfromthereadingthatmeanthesamething.1.Neitherofusdidanyhouseworkforaweek.2.MymomcameoverassoonasIsatdowninfrontoftheTV.3.You’retired,butI’mtired,too.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.TheminuteIsatdowninfrontoftheTV,mymomcameover.I’mjustastiredasyouare!3cDecidewhethertheunderlinedwordsinthesentencesareverbsornouns.Thenwriteanothersentenceusingtheunderlinedwordintheotherform.1.Couldyoutakethedogforawalk?(noun)Iwalkedhomefromschool.(verb)2.CouldIwatchoneshowfirst?(noun)Myfriendshowedmearoundthenewschool.(verb)3.Ican’tworkallday.(verb)Althoughit’salittledifficult,Ihavetofinishtheworktoday.(noun)4.YouwatchTVallthetime.(verb)Ilostmywatchthedaybeforeyesterday.(noun)5.“Whathappened?”sheaskedinsurprise.(noun)YourgiftissocreativethatitwilldefinitelysurpriseMike.(verb)1.welcomevt.欢迎；乐于接受adj.受欢迎的；令人愉悦的；表示感谢的n.欢迎，迎接Pleasewelcomeournextcontestant.(verb)请欢迎我们的下一位竞赛选手。Youarewelcometocomeinandbrowse.(adjective)欢迎您光临本店随便看看。Sheopenedherarmswideinanexpansivegestureofwelcome.(noun)她展开双臂以示欢迎。探究点二Languagepoints2.TheminuteIsatdowninfrontoftheTV,mymomcameover.正当我坐在电视前，我妈妈就过来了。comeover过来Whydon'tyoucomeovertoourplaceoneevening?你何不找个晚上到我们这里来坐坐？theminute…=assoonas…一…就…此处相当于：MymomcameoverassoonasIsatdowninfrontoftheTV.3.replyn.回答，答复；反应；v.作答；做出反应回应，作出反应，回复IwrotetoyoulastweekandIamwaitingforyourreply.(noun)上个星期我写信给你，我正在等待你的答复。Pleasereplyinwritingtothisinvitation.(verb)请写信回复邀请。4.ShedidnotdoanyhouseworkandneitherdidI.两者都不相关搭配：neither…nor…Neitheransweriscorrect.两个答案都不对。Neitherofyoubelievesonewordthatyouaresaying.你们连自己说的一句话也不相信.Sheseemedneithersurprisednorworried.她似乎既不惊讶也不担心。Ihaven'tgoodeyes,neitherhavemychildren.我视力不好,我的孩子们视力都不好.Ifweneedhelp,whatshouldwesaypolitely?Whichisthemostpoliteone?1.Sweepthefloor,Peter!2.Canyousweepthefloor,Peter?3.Couldyoupleasesweepthefloor?探究点三Discussion3)CouldIstayoutlate?2)CouldIusethecar?Sorry,youcan’t.Ihavetogotoameeting.1)CouldIgetaride?No,youhaveatesttomorrow.Yes,youcan.一.Could用法聚焦：课堂小结4)Couldyoupleasecleanyourroom?Yes,sure.5)Couldyoupleasedothedishes?Sorry,Ican’t.Ihavetodomyhomework.6)CouldIgotothemovies?Yes,youcan.7)CouldIusethecar?No,youcan’t.Ihavetogoout.Couldyouplease…?这里的could不是表示一般的过去式,而是用来表示委婉地提出请求。couldcan的过去时表示能力：能够礼貌的请求：可以…...吗提出建议：可以做…...推测:可能1)IcouldrunfastwhenIwasachild.2)Couldyouhelpme?3)Youcouldtalktoyourteachernow.4)Hecouldn’tbeattheschoolthen.用法小结CouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan’t,youhaveabasketballgametomorrow.GrammarFocusCanyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Canyoupleasetakeouttherubbish?Yes,sure.•can表示“能够”时与短语beableto同义，但can只用于一般现在时或过去时，而后者可用于各种时态。另外，can表示个人有某种能力，而beableto表示某人通过努力、克服困难做成某事，相当于succeedindoingsth.；叙述过去事实时，最好用was/wereableto，因为could只表示过去具有某种能力。4aWriteRforrequestsandPforpermissions.Thenmatcheachonewiththecorrectresponse.1._____CouldIhangoutwithmyfriendsafterthemovie?2.____Couldyoupleasepassmethesalt?3.____CouldIborrowthatbook?4.____Couldyouhelpmedothedishes?5.____Couldyoulendmesomemoney?PRPRR随堂训练a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican'tIcutmyfingerandI’mtryingnottogetitwet.1—d2---a3---c4---e5---b4bFillintheblanksintheconversation.A:Ihateto_________chores.B:Well,Ihatesomechorestoo,butIlikeotherchores.A:Really?Great!________Iaskyouto____mewithsomechoresthen?B:Whatdoyouneedhelpwith?A:______youplease_____myclothesforme?B:Idon’twanttodothat!It’sboring!CoulddohelpCouldfoldA:OK.Then______you______dothedishesforme?B:Sure,noproblem.But_______wegotothemoviesafterthat?A:Sure,I’llfinishmyhomeworkwhileyouhelpmewiththedishes.Thenwecangotothemovies.couldpleasecould4cMakealistofthingsyourgroupneedstodoforacampingtrip.Thendiscusswhowilldobringatentthemandcompletethechart.A:CouldyoupleasebringLiuChang?B:Sure.Andcouldyouplease…?C:Sorry,Ican’t.Ihaveto…这个暑假你与父母要去法国去度假，你的宠物小猫Mimi需要请Jimmy帮忙照顾。请用下面的提示词给Jimmy写份留言。takecareof,takeforawalk,feedandgivesomewater,playwithhim,cleanDearJimmy,_________________________________________________________________________________________________.LiMingHomework