人教版八年级英语下册《nit5whatwereyoudoingwhentherainstormcameSectionA4a-4c》教案15

1、Unit5Whatwereyoudoingwhentherainstormcame?SectionA(GrammarFocus-4c)、Teachingaims1.Questionsandstatementswiththepastprogressivetense2.ConjunctionsWhenandWhile、GuideOneGrammarFocus：读以下句子,总结出句子中包括的语法。1.Whatwereyoudoingateightlastnight?Iwastakingashower.2.Whatwasshedoingatthetimeoftherainstorm?Shewasdoi

2、ngherhomework.3.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame4.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.5.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.、Summary过去进行时基本观点

3、：过去进行时表示在过去某一时刻或一段时间内正在进行的动作。构造必定句：主语+was/were+V-ing+其余否认句：主语+wasnt/werent+V-ing+其余一般疑问句Was/Were+主语+V-ing+其余?特别疑问句疑问词+was/were+主语+V-ing?10.标记性时间at+时间点+过去的时间eg:ateightoclockyesterdayatthis/thattime+过去的时间atthis/thatmoment+过去的时间eg:atthistimelastweek(3)When或while指引的时间状语从句、GuideTwo过去进行时中的when和whilewhen和w

4、hile都可表示“当的时候，指引时间状语从句。你知道二者在过去进行时中的用法有什么不一样吗？IwaswalkingtoschoolwhenIsawacatinatree.WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的动作是连续性的，而从句动作是短暂性的，此时用_指引时间状语从句，主句用_时态，从句用一般过去时态。WhileIwassleepinginthebedroom,someoneknockedatthedoor.Davidfellwhilehewasridinghisbike.主句的动作是短暂性的，从句的动作是连续性的，此时用_

5、指引从句，主句用_时态，从句用过去进行时态。WhileAndywaswaitingforthebus,hewasreadinganewspaper.HewascleaninghiscarwhileIwascooking.主句和从句的动作在过去的某时刻或某段时间同时发生，并且动作都是连续性的，此时用while指引从句，并且主句和从句都过去进行时态。教师点拨比较“when”and“while”Whenmymothercamein,IwaswatchingTV.=WhileIwaswatchingTV,mymothercamein.eg:Whenthebusarrived,theboywaswalk

6、ingdownthestreet.=Whiletheboywaswalkingdownthestreet,thebusarrived.、活学活用4aLookatthetableandwritesentenceswithbothwhileandwhen.Checktheanswers、4bFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup._I_makingmybreakfast,mybrother_listeningtotheradio._Iwaseating,theradionewstalkedaboutacaracciden

7、tnearourhome.MybrotherandIwentoutrightawaytohavealook._wegottotheplaceoftheaccident,thecar_inbadshapefromhittingatree.Butluckily,thedriver_fine.Theroads_icybecauseoftheheavysnowfromthenightbefore.、ExercisesFillwith“While”or“When”1._Marywastalkingonthephone,hersisterwalkedin.2._lileiboughthernewdog,i

8、twaswearingalittlecoat.3._IsawliMing,hewaswearingagreenshirt.4._Iwasdancing,hewassingingloudly._LindafinallysawDavy,hewasjumpingwithadog.Iwascleaningmyroom_thefirebrokeout.、HomeworkFinish4cTrytomake5sentenceswithwhenandwhile、BlackboarddesignUnit5Whatwereyoudoingwhentherainstormcame?SectionA(GrammarF

9、ocus-4c)1.过去进行时2.过去进行时中的when和while观点、构造、标记性时间、Afterteaching课后我对本节课进行了反省。本节课的长处：1.着重学生双基的落实，将要点放在语法上。环绕着本节课的教课目的，我采纳了一系列的演练手段进行练习。如：自读，齐读，练习等。2.进行了较为有效的重难点打破。为了让学生可以理解过去进行时中的when和while的用法，我经过例子等谆谆教导，让学生感知用法。3.拓展环节，我设计了与本课息息有关的任务，让学生经过练习学会真实运用其用法。自然这堂课下来，我以为还有很多值得改良的地方：1.学生仍是不敢大胆表达自己的想法。好多学生回答以下问题怕说错声音太小，怎样让学生勇敢表达，训练学生这个问