2019年春八年级英语下册Unit8HaveyoureadTreasureIslandyet第2课时SectionA3a_4c课件新版人教新目标版.ppt

SectionA(3a-4c),任务一:用already,yet填空1.Ihavealreadyfinishedmyhomework.2.Theguestshavenotarrivedyet.3.Havetheyfoundthelostchildyet?Notyet.4.JohnhasalreadyfinishedthereportaboutthewaysoflearningEnglish.5.Hasthelittleboygothomealoneyet?,任务二:用方框内所给单词或短语的适当形式填空arrivereach1.Somedaysoon,thewriterwillarriveinLondon.2.Itwasdarkwhenwereachedthetownlastnight.lostmissing3.Thepolicemanfoundthelostchildintheend.4.Thebookhadtwopagesmissing.cant/couldntwaitcant/couldnthelpcant/couldntstand5.Theyoungmancant/couldntwaittoseehismother.6.Shecouldnthelplaughingwhensheheardthefunnystory.7.Thegirlcant/couldntstandwaitingforalongtime.,1.Howlonghavetheybeenhere?他们在这里多久了?剖析howlong此处为特殊疑问句的疑问词,意为“多久,多长时间”,主要是对一段时间进行提问,答语通常是(for)threedays/weeks/months等时间段,可用于各种时态。Howlongwereyounotatschoollastyear?去年你多久没上学?Aboutthreeweeks.大约三周。,辨析:howlong,howoften,howsoon与howfar,2.Oneofthemdiedbuttheotherrantowardsmyhouse.其中一个人死了,但另外一个人跑向了我的房子。剖析(1)one.theother.为固定搭配,用于两者之间,意为“一个另一个”。Hehastwosons.Oneisadoctor;theotherisastudent.他有两个儿子,一个是医生,另一个是学生。拓展some.theothers.用于三者或三者以上,意为“一些其余的”。Boysareontheplayground.Someareplayingbasketball;theothersareplayingfootball.男孩们都在操场上,一些正在打篮球,其余的正在踢足球。,others用于在一定范围内,除去一部分后的剩余部分,但不是全部。Somepeopleliketorestintheirfreetime.Othersliketotravel.空闲时间一些人喜欢休息,一些人喜欢旅游。(2)towards作介词,意为“朝,向,对于,接近”。Theydrovetowardsthebeach.他们驾车朝海滩开去。,辨析towards与toHeiswalkingtowardsthegateofthezoo.他朝动物园门口走去。Cometomyofficeafterschool.放学后来我办公室。,3.Everytimesheisinthelibrary,Sallylooksatthemanybooksshehasntreadyetandshecantwaittoreadthem!每次在图书馆萨莉看着许多她还未曾读过的书,她就迫不及待地想读它们!剖析cant/couldntwaittodosth.为固定用法,意为“迫不及待地去做某事”。Theyoungmancouldnotwaittoseehisbestfriend.这个年轻人迫不及待地去看他的好朋友。拓展cant/couldnthelpdoingsth.意为“情不自禁做某事”。Shecouldnthelpcryingwhensheheardthenews.当听到这个消息时,她