人教版八年級英語下冊《nit5whatwereyoudoingwhentherainstormcameSectionA4a-4c》教案15

1、Unit5Whatwereyoudoingwhentherainstormcame?SectionA(GrammarFocus-4c)、Teachingaims1.Questionsandstatementswiththepastprogressivetense2.ConjunctionsWhenandWhile、GuideOneGrammarFocus：讀以下句子,總結出句子中包括的語法。1.Whatwereyoudoingateightlastnight?Iwastakingashower.2.Whatwasshedoingatthetimeoftherainstorm?Shewasdoi

2、ngherhomework.3.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame4.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.5.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.、Summary過去進行時基本觀點

3、：過去進行時表示在過去某一時刻或一段時間內正在進行的動作。構造必定句：主語+was/were+V-ing+其余否認句：主語+wasnt/werent+V-ing+其余一般疑問句Was/Were+主語+V-ing+其余?特別疑問句疑問詞+was/were+主語+V-ing?10.標記性時間at+時間點+過去的時間eg:ateightoclockyesterdayatthis/thattime+過去的時間atthis/thatmoment+過去的時間eg:atthistimelastweek(3)When或while指引的時間狀語從句、GuideTwo過去進行時中的when和whilewhen和w

4、hile都可表示“當?shù)臅r候，指引時間狀語從句。你知道二者在過去進行時中的用法有什么不一樣嗎？IwaswalkingtoschoolwhenIsawacatinatree.WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的動作是連續(xù)性的，而從句動作是短暫性的，此時用_指引時間狀語從句，主句用_時態(tài)，從句用一般過去時態(tài)。WhileIwassleepinginthebedroom,someoneknockedatthedoor.Davidfellwhilehewasridinghisbike.主句的動作是短暫性的，從句的動作是連續(xù)性的，此時用_

5、指引從句，主句用_時態(tài)，從句用過去進行時態(tài)。WhileAndywaswaitingforthebus,hewasreadinganewspaper.HewascleaninghiscarwhileIwascooking.主句和從句的動作在過去的某時刻或某段時間同時發(fā)生，并且動作都是連續(xù)性的，此時用while指引從句，并且主句和從句都過去進行時態(tài)。教師點撥比較“when”and“while”Whenmymothercamein,IwaswatchingTV.=WhileIwaswatchingTV,mymothercamein.eg:Whenthebusarrived,theboywaswalk

6、ingdownthestreet.=Whiletheboywaswalkingdownthestreet,thebusarrived.、活學活用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.過去進行時2.過去進行時中的when和while觀點、構造、標記性時間、Afterteaching課后我對本節(jié)課進行了反省。本節(jié)課的長處：1.著重學生雙基的落實，將要點放在語法上。環(huán)繞著本節(jié)課的教課目的，我采納了一系列的演練手段進行練習。如：自讀，齊讀，練習等。2.進行了較為有效的重難點打破。為了讓學生可以理解過去進行時中的when和while的用法，我經過例子等諄諄教導，讓學生感知用法。3.拓展環(huán)節(jié)，我設計了與本課息息有關的任務，讓學生經過練習學會真實運用其用法。自然這堂課下來，我以為還有很多值得改良的地方：1.學生仍是不敢大膽表達自己的想法。好多學生回答以下問題怕說錯聲音太小，怎樣讓學生勇敢表達，訓練學生這個問