八年级英语Unit 3What were you doing when the arrived课件.ppt

unit3whatwereyoudoingwhenthearrived boatonthelake swiminthesea fishnearthebeach playsoccer dosomereading playtennis whatisshe hedoing she heis isrunning isfishing isdriving lastmonday lastwednesday lasttuesday lastfriday a whatwashedoinglast b hewas morning afternoon morning evening a whatwereyoudoinglast b iwas a whatweretheydoingyesterdayafternoon b theywere ufo unidentifiedflyingobject bedroom bathroom livingroom barbershop kitchen a wherewasshe hewhentheufoarrived b she hewas a wherewereyouwhentheufoarrived b iwas b a c e f whatwasshedoingwhentheufoarrived shewastakingashower inthebathroom shewastakingashowerinthebathroomwhentheufoarrived wherewasshewhentheufoarrived shewasinthebathroom whatwasshedoingwhentheufoarrived shewassleeping inthebedroom shewassleepinginthebedroomwhentheufoarrived wherewasshewhentheufoarrived shewasinthebedroom whatwashedoingwhentheufoarrived hewasborrowingabook inthelibrary hewasborrowingabookinthelibrarywhentheufoarrived wherewashewhentheufoarrived hewasinthelibrary hewascooking inthekitchen hewascookinginthekitchenwhentheufoarrived whatwashedoingwhentheufoarrived hewasinthekitchen wherewashewhentheufoarrived whatweretheydoingwhentheufoarrived theywerehavingahaircut inthebarbershop abarber theywerehavingahaircutinthebarbershopwhentheufoarrived whereweretheywhentheufoarrived theywereinthebarbershop pairwork a whatwashe shedoingwhentheufoarrived b he shewas whenitarrived a whatwereyoudoingwhentheufoarrived b iwas library gettingoutoftheshower 1blistentothereporter squestionsandcirclethecorrectresponses a standinginfrontofthelibrary studyinginthelibraryb cleaningmyroom sleepinglatec makingamilkshake cookingdinnerd gettingoutoftheshower talkingonthephonee eatinglunch cuttinghair getout出去 离开getoutof从 出来getoutoftheshower洗完澡出来 cut剪 切 割 talkonthephone通过电话交谈 a wherewasthegirlwhentheufoarrived b shewasinfrontofthelibrary a whatwasshedoingwhentheufoarrived b shewasstandinginfrontofthelibrary pairwork 1 iwasinthebathroom iwasgettingoutoftheshower iwassleepinglate iwasborrowingsomebooks iwascookingdinner iwascuttingmyhair iwassittingonthechair 2 iwasinmybedroom 3 iwasinfrontofthelibrary 4 iwasinthekitchen 5 iwasinmybarbershop 6 iwasinthebarber schair a wherewereyouwhentheufoarrived b iwas a whatwereyoudoingwhentheufoarrived b iwas askandanswerinpairs wherewereyouat6 00yesterdayevening whatwereyoudoing 1inariverswimming2inaparkplayingbasketball3inashopdoingsomeshopping4athomecooking5athomewatchingtv6athomedoingmyhomework groupwork whatwereyoudoingathomelastnight 过去进行时 含义 表示过去某个时刻正在进行的动作 结构 be was were doing例句 whatwereyoudoingatninelastnight iwastakingashoweratninelastnight he shewaswatchingtvat7 00p m theywereswimmingat4 00p m 根据显现的图片 时间 用过去进行时造句 task amemorycompetition at5 10 acompetition at5 10 hewasplayingbasketballat5 10 acompetition at10 10 acompetition at10 10 acompetition hewasplayingcomputerat10 10 at8 10 acompetition at8 10 shewasridingat8 10 acompetition acompetition acompetition shewasgettingoutoftheshowerat9 30pm acompetition acompetition hewascuttinghairat3 20pm acompetition 9 40pm acompetition 9 40pm theywerehavingapartyat9 40 whatwas were doingwhentheufoarrived comparingthefollowingsentences thegirlwasdrawingwhentheufolanded whilethegirlwasdrawing theufolanded theywereswimmingwhenthealiengotout whilethegirlwasswimming thealiengotout 9 00 tom a whatdidjimdoat9o clocklastmorning b hewenttoschool a whatwastomdoingatthetime tomwashavingbreakfastwhenjimwenttoschool b hewashavingbreakfast jim whiletomwashavingbreakfast jimwenttoschool a whatdidhedolastnight b hedidhishomework a whatwasshedoinglastnight b shewasplayingthepiano shewasplayingthepianowhenhedidhishomework whileshewasplayingthepiano hedidhishomework whatwashedoingwhentheyswaminthewater hewasdoinghomeworkwhentheyswaminthewater whilehewasdoinghomework theyswaminthewater makesentencesuse when and while a whilethegirlwas b whentheufotookoffthemanwas c 2alistenandorderthesestatements 1 5 thealienvisitedthemuseumofflight thealienboughtasouvenir aufolandedoncenterstreet thealienwentintoastore analiengotoutoftheufo alien外星人 buy bought land着陆 get got 1 2 3 4 5 2blistenagain completethefollowingsentenceswith when or while theboywaswalkingdownthestreetaufolanded 2 thegirlwasshoppingshesawthealiengetout 3 thealienwasbuyingasouvenir thegirlcalledthepolice 4 thealienwasvisitingthemuseum theboycalledthetvstation when when while while 当 的时候 groupwork lookatthepicture saywhateachpersonwasdoingwhentheufotookoff makesentenceswith when and while a whatwasthegirldoingwhentheufotookoff b whilethegirlwas c whentheufotookoffthemanwas giveareport takephotos rideabike talkwithapoliceman when和while的用法与区别 1 延续性动词和非延续性动词延续性动词指动作可以延续一段时间 而不是瞬间结束 如 work study drink eat等 非延续性动词指动作极为短暂 瞬间结束 如 start begin hit jump knock等 2 在本单元中 出现了以when和while引导的时间状语从句 when表示 当 的时候 从句中既可用延续性动词 又可用非延续性动词 这些动词既可以表示动作 又可表示状态 从句中的动作既可和主句的动作同时发生 又可在主句的动作之前或之后发生 如 marywashavingdinnerwhenisawher theboywasstillsleepingwhenhismothergothomeyesterdaymorning while表示 在 的时候 在 期间 它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中 while从句中必须是表示动作或状态的延续性动词 如 theweatherwasfinewhilewewereinbeijing shecalledwhileiwasout 如果主句的动作在从句的动作过程中发生 从句常用进行时 如 whilewewereswimmingsomeonestoleourclothes don ttalksoloudwhileothersareworking summary 1 when可指时间点 又可指时间段 从句中可用延续性动词 也可用非延续性动词 2 while总是指一个时间段 从句中必须用延续性动词 3 统一时态 主句过去式 从句也是过去式 fillwith while or when 1 maywastalkingonthephone hersisterwalkedin 2 ritaboughthernewdog itwaswearingalittlecoat 3 isawcarlos hewaswearingagreenshirt 4 iwasdancing hewassingingloudly 5 lindafinallysawdavy hewasjumpingwithadog 6 iwascleaningmyroom thefirebrokeout when while while when when when exercises choose when or while tofillintheblanks 1 iwaswalkin