英语人教版八年级上册第五单元第二课时.ppt

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1、本溪市三十中学董晓冰Unit5Whatwereyoudoingwhentherainstormcame?SectionA（GrammarFocus-4c）WhenI…Hewasdoing…WhenIcalledhimup,hewassleeping.Makeupthesentences.ReviewWhileI…Hewasdoing…WhileIwasworking,hewalkedtoschool.WhenI…Hewasdoing…WhenIreadthenewspaper,hewaswatchingTV.when和while都可表示“当……的时候”，引导时间状语从

2、句。你知道两者在过去进行时中的用法有什么不同吗？请仔细观察下面的例句，然后补全空格中的内容。Presentation过去进行时中的when和while①IwaswalkingtoschoolwhenIsawacatinatree.②WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的动作是持续性的，而从句动作是短暂性的，此时用______引导时间状语从句，主句用__________时态，从句用一般过去时态。过去进行when③WhileIwassleepinginthebedroom,someoneknockedat

3、thedoor.④Davidfellwhilehewasridinghisbike.主句的动作是短暂性的，从句的动作是持续性的，此时用_______引导从句，主句用__________时态，从句用过去进行时态。一般过去while⑤WhileAndywaswaitingforthebus,hewasreadinganewspaper.⑥HewascleaninghiscarwhileIwascooking.主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性的，此时用_________引导从句，而且主句和从句都用____________时态。过去进行wh

4、ile将下列汉语句子翻译成英语。1.当我正在网上查找信息的时候，门铃响了。WhileIwaslookingforinformationontheInternet,thedoorbellrang.活学活用2.当我看见他的时候，他正在做一架模型飞机。HewasmakingamodelplanewhenIsawhim.3.当我正在跑步的时候，我妈妈和我妹妹正在放风筝。WhileIwasrunning,mymotherandmysisterwereflyingakite.Lookatthetableandwritesentenceswithbothwhileandwhen.4

5、aFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.______I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar_____inbadshapef

6、romhittingatree.Butluckilythedriver____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4bWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.4cI.根据汉语意思完成下列英语句子，每空一词。1.昨天下午五点钟你哥哥在做什么？What________yourbrother________atfiveyes

7、terdayafternoon?2.昨天我回到家时，我妈妈在洗衣服。Mymother_____________clothes________I________homeyesterday.waswashingwasdoingwhenExercisegot3.你做作业时，你妹妹在干什么？What________yoursister________________you________________yourhomework?whileweredoingwasdoingHomework:Afterclass,usewhen,while造句子。Finishw