山東省曲阜市陵城鎮(zhèn)中學(xué)八年級英語 《What were you doing when the UFO arrived》課件3.PPT

unit3 whatwereyoudoingwhentheufoarrived languagegoals talkaboutpasteventstellastory keysentences wherewereyouwhentheufoarrived iwasinfrontofthelibrary whatwereyoudoingwhentheufoarrived iwascleaningmyroom theboywaswalkingdownthestreetwhentheufolanded whiletheboywaswalkingdownthestreet theufolanded thegirlwasshoppingwhenthealiengotout whilethegirlwasshopping thealiengotout specialdifficulties whatwashappeningwhenwhathappenediwassleepingwhentheufoarrived whilewhatwashappening whathappenedwhilethealienwasbuyingasouvenir thegirlcalledthepolice iwascallingmyfriendathome wherewereyouat7 30lastsunday andwhatwereyoudoing taskone interviewyourpartner report he shewascallinghisfriendathomeat7 30lastsunday pairworkp18 1a wherewashewhentheufoarrived hewasinthebedroomwhentheufoarrived whatwashedoingwhentheufoarrived landed tookoff hewassleepingwhentheufoarrived tasktwosurvey whatdidyourgroupmembersdo wherewerethey when whileiwas usefulsentences a wherewereyouwhen whileiwasinthestreet b iwasathome a whatwereyoudoingwhen whileiwaswalking b iwastalkingwithmymother a whatdoyouthinkofit b ithinkitwasinteresting fillinthechart report marywasathomewhen whileiwasinthestreet marywastalkingwithhermotherwhen whileiwaswalking hethinkitwasboring susansleptathomewhen whilemarywastalkingwithhermother itwasrelaxing comparingthefollowingsentences theboywaswalkingdownthestreetwhentheufolanded whiletheboywaswalkingdownthestreet theufolanded thegirlwasshoppingwhenthealiengotout whilethegirlwasshopping thealiengotout grammarrules 1 一種狀態(tài)whenwhathappenediwassurprisedwhenitwentintoashop 2 whatwashappeningwhenwhathappened thegirlwasdrawingwhenthealiengotout 3 whilewhatwashappening whatwashappening whilethewifewasshopping thehusbandwasdrivinginthestreet 4 whilewhatwashappening whathappened whiletheboywaswalkingdownthestreet theufolanded when和while的用法與區(qū)別 1 when表示 當(dāng) 的時候 從句中既可用延續(xù)性動詞 又可用非延續(xù)性動詞 這些動詞既可以表示動作 又可表示狀態(tài) 從句中的動作既可和主句的動作同時發(fā)生 又可在主句的動作之前或之后發(fā)生 如 marywashavingdinnerwhenisawher theboywasstillsleepingwhenhismothergothomeyesterdaymorning 2 while表示 在 的時候 在 期間 它強調(diào)主句的動作與從句的動作同時發(fā)生或主句的動作發(fā)生在從句的動作過程中 while從句中必須是表示動作或狀態(tài)的延續(xù)性動詞 如 theweatherwasfinewhilewewereinbeijing shecalledwhileiwasout 如果主句的動作在從句的動作過程中發(fā)生 從句常用進(jìn)行時 如 whilewewereswimmingsomeonestoleourclothes don ttalksoloudwhileothersareworking when和while的用法與區(qū)別 1 when可指時間點 又可指時間段 從句中可用延續(xù)性動詞 也可用非延續(xù)性動詞 while總是指一個時間段 從句中必須用延續(xù)性動詞 2 when while寫過去發(fā)生的事情 3 統(tǒng)一時態(tài) 主句過去式 從句也是過去式 summary fillwith while or when 1 maywastalkingonthephone hersisterwalkedin 2 ritaboughthernewdog itwaswearingalittlecoat 3 isawcarlos hewaswearingagreenshirt 4 iwasdancing hewassingingloudly exercise1 i wassleeping slept whenthephonerang alanwasdoinghouseworkwheni wasarriving arrived whiletheplane wastakingoff tookoff thepilotdidn ttalkatall iwaswatchingtvwhenmymother wasturning turned itoff exercise2 choosethecorrecttheverbforms reading1sectionap203a readthee mailmessageandnumberthepicturesinthecorrectorder pairworkcoverthestory lookatthepicturesandtaketurnstotellthestory 提醒學(xué)生注意含有when while的句子 reading2sectionbp223 prediction lookatthepictureandthefirsttwosentencestopredictwhathappened reading readthearticle thenanswerthequestionsnexttothearticle retelling encouragethestudentstotellthisstoryaccordingtothefollowingquestions tellingtheirownstory tellastory whatdoeslindalove wheredidtheygo whilelindawasbuyinganewspaper whathappened thenwhatdidshedo whileshewastalkingonthetelephone whathappened whilethepolicewerecoming whatdidlindado finallywhenlindasawdavy whatwasitdoing listenandfillinthechart correcttheanswers 1 whosecardoyouthinkhittheoldman 2 whydoyouthinkso discussion thankyou 過去進(jìn)行時 概念 表示過去某一時刻或某段時間內(nèi)正進(jìn)行的動作 構(gòu)成形式 was were doi