英语人教版八年级下册Unit5 A.ppt

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1、Unit5Unit5Whatwereyoudoingwhentherainstormcame?SectionA23a-4cAskyourclassmatesinyourgroupwhattheyweredoinglastnightthengiveareport.Yesterday7:00…wasreading.…wasshopping…RevisionPresentationLookatthepictureandthinkaboutwhathashappened.3aReadthepassageandanswer

2、thefollowingquestions.1.Whatwastheweatherlikebeforetheheavyrainstarted?ReadingStrongwindswereblowing,andblackcloudsweremakingtheskyverydark.2.Whatwastheneighborhoodlikeafterthestorm?Theneighborhoodwasinamess.Therearefallentrees,brokenwindowsandrubbisheverywhe

3、re.3bCompletethesentencesusinginformationfromthepassage.1.WhenthenewsonTVwasreported,strongwinds____________outside.2.WhileBen’smomwasmakingsuretheradiowasworking,hisdad____________________________________________.wasputtingpiecesofwoodoverthewindowswereblowi

4、ng3.Ben______________________________whentheheavyrainfinallystarted.4.WhenBen___________at3:00a.m.,thewind______________.washelpinghismommakedinnerfellasleepwasdyingdown1.在街上踢球很危险。Itis_______________socceronthestreet.2.每天早上读书对你来说很有必要。Itis________foryou_______

5、inthemorning.3.对他来说完成作业很容易Itis____forhim__________________.dangeroustoplaynecessarytoreadeasytofinishhomeworkWhenI…Hewasdoing…WhenIcalledhimup,hewassleeping.Makeupthesentences.WhileI…Hewasdoing…WhileIwalkedtoschool,hewashavingthebreakfast.WhileIwasdoing…Hewas

6、doing…WhileIwasreadingthenewspaper,hewaswatchingTV.GrammarFocuswhen和while都可表示“当……的时候”，引导时间状语从句。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。过去进行时中的when和while①IwaswalkingtoschoolwhenIsawacatinatree.②WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的动作是持续性的，而

7、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,someoneknockedatthedoor.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,hewasr

8、eadinganewspaper.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_________时态。过去进行whileLookatthetableandwritesentenceswithbothwhileandwhen