仁爱版七年级Unit 7 Topic 2 Section C.ppt

Section,Topic2Icandanceandplaytheguitar.,Unit7TheBirthdayParty,C,Makerightsentencesasquicklyaspossible！,.can.,butcant.,cancantBenplaybasketballplaysoccerBillrideabikedriveacarJoandancetodiscoperformballetJennyspeakEnglishspeakJapaneseBobsinganEnglishsongsingaChinesesong.,Shecanwalknow.,threeweeksago,Shecouldntwalkthreeweeksago.,Thebabycouldntwalkthreeweeksago，butnowshecan.,sixyearsold,Shecanskateverywellnow.,Shecouldskatejustalittlewhenshewassixyearsold.,sevenyearsold,Jamescouldplaybasketballalittlewhenhewasseven.,Butnowhecanplayitverywell.,Look,listenandunderstand.,Read1aandcompletethetable.,performballet,couldjustalittle,verywell,playping-pong,couldnt,alittle,Usingatablecanhelptosummarizethemaininformationofthereadingpassage.,Its_outdooractivities.,time,for,Lookatthepicturesandfillintheblanks.,Look!Jane_akite.Thekiteisflyingsohigh.Shecan_kites_now.,is,flying,fly,very,well,Maria_ballet.She_performballetverywellnow.,is,performing,can,Butoneyearago,she_doit_.,couldnt,at,all,But_shewasfive,she_dancejust_.,when,could,little,a,MichaelandKangkang_ping-pong.They_doitbefore,butnowtheycanplayping-pongalittle.They_like_ballgames.,are,playing,couldnt,both,playing,Thechildrenareallhavingagoodtime.,Workinpairs.Askandanswerquestionswiththeinformationin1b.,performballet,couldjustalittle,verywell,playping-pong,couldnt,alittle,Example:A:CanJaneflyakite?B:Yes,shecandoitverywellnow.Butshecouldntdoitatallinthepast.,Lookatthepicturesandfollowtheexampletomakesentences.,Example:TheycansingEnglishsongsnow,buttheycouldntsinganyEnglishsongstwoyearsago.,twoyearsago,now,lastyear/thisyear,whenIwasfive/now,此处插入教材68页2的第4幅图,amonthago/now,SummaryLanguagepoints,Itstimefor到做某事的时候了后跟名词=Itstimetodosth.Itstimeforlunch.(没必要说Itstimetohavelunch.)Itstimetogohome.,2.agoadv.以前的，过去的，之前ago在句中一般不单独使用,须与表示时间的名词或副词搭配使用,且要放在它所修饰词的后面。通常来说，ago用于过去时态。Itwasfiveyearsago.那是五年前。Shecannotswimamonthago.她一个月前还不会游泳。,before有时单独使用(即不连用具体时间)，泛指一般意义的“以前”，此时可用于一般过去时。Hedidntknowthatbefore.他以前不知道此事。Ihavebeentherebefore.我以前去过那儿。,ago与before的比较：两者均可表示在多久时间。ago从现在向前回溯，即现在的过去，因此通常与一般过去时连用；而before则从过去向前回溯，即指过去的过去，因此通常与过去完成时连用。Hestartedfiveminutesago.Ihaveneverbeentherebefore我以前从来没有去过那里。,Readandmatchthemwiththeirsounds.,Readthefollowingsentences,payingattentiontothetonesandthestress.,Learnhowtotalkaboutthepastform“could”ofthemodalverb“can”anditsnegativeform“couldnt”.(1)Shecanflykitesverywellnow.Butoneyearago,shecouldntdoitatall.(2)Shecanperformballetverywellnow.Butwhenshewasfive,shecoulddancejustalittle.(3)Theycouldntdoitbefore,butnowtheycanplayping-pongalittle.,Summary,