初中英語人教版八年級(jí)下Unit5SectionAGrammarfocus4c教案

Unit5Whatwereyoudoingwhentherainstormcame?SectionA(Grammarfocus~4c)教課目的【知識(shí)與技術(shù)】1.掌握要點(diǎn)單詞和短語：storm,wind,light,report,wood,fallen,feellikedoing,makesure2.掌握要點(diǎn)句式：withnolightoutside,itfeellikemidnight經(jīng)過聽、說、讀、寫等任務(wù)，嫻熟應(yīng)用詞匯和句型。【感情、態(tài)度與價(jià)值觀】經(jīng)過和同學(xué)的合作，學(xué)會(huì)與別人分享自己過去的經(jīng)歷，認(rèn)識(shí)相互過去正在進(jìn)行的生活，促進(jìn)學(xué)生踴躍參加英語實(shí)踐活動(dòng)。教課重難點(diǎn)【教課要點(diǎn)】過去進(jìn)行時(shí)；過去進(jìn)行時(shí)中的

when和

while【教課難點(diǎn)】過去進(jìn)行時(shí)；過去進(jìn)行時(shí)中的

when和

while教課準(zhǔn)備圖片、視頻、多媒體等教課過程Step1RevisionLookatthepicturesandmakeupthesentences.Step2GrammarFocus依據(jù)漢語意思達(dá)成句子。What_____________atthetimeoftherainstorm?她在做家庭作業(yè)。She_______________________.狂風(fēng)雨來的時(shí)候他在做什么？Whatwashedoing______therainstormcame?狂風(fēng)雨來的時(shí)候他在圖書室看書。Hewasreadinginthelibrary______________________.開始下大雨的時(shí)候本在做什么？WhatwasBendoing_____itbegantorainheavily?開始下雨的時(shí)候本在幫他媽媽做晚餐。Whenitbegantorain,Ben___________hismommakedinner.琳達(dá)在睡覺的時(shí)候，珍妮在做什么？WhatwasJennydoing_____Lindawassleeping?琳達(dá)在睡覺的時(shí)候，珍妮在幫助瑪麗造作業(yè)。_______________________,JennywashelpingMarywithherhomework.Step3過去進(jìn)行時(shí)組成及用法過去進(jìn)行時(shí)由“was/were動(dòng)+詞-ing”組成，表示在過去某一時(shí)刻或某一段時(shí)間正在進(jìn)行的動(dòng)作。常與過去進(jìn)行時(shí)連用的時(shí)間狀語有ateight/nine...(o’clock)yesterdaymorning,atthattime，fromeighttotenyesterdaymorning等。如:Alicewasdoingherhomeworkatsixyesterdayevening.Mikeandhisbrotherwereplayingsoccerfromthreetofouryesterdayafternoon.句式一定式：主語+was/were+動(dòng)詞-ing(+其余).如：Iwasswimmingatthattime.否認(rèn)式:主語+wasn’t/weren’動(dòng)t+詞-ing(+其余).如：Theyweren’tlisteningtomusicattenyesterdaymorning.疑問式:Was/Were+主語+動(dòng)詞-ing(+其余)?其一定回答為：Yes,主語(人稱代詞)+was/were.；否認(rèn)回答為：No,主語(人稱代詞)+wasn’t/weren’t.如：—WasJoereadingatthetimeoftherainstorm?—Yes,hewas./No,hewasn’t.過去進(jìn)行時(shí)和此刻進(jìn)行時(shí)的差別此刻進(jìn)行時(shí)含義:表示此刻正在進(jìn)行的動(dòng)作。構(gòu)造：is/am/are+doinge.g.IamhavinganEnglishclass.過去進(jìn)行時(shí)含義:表示過去某個(gè)時(shí)刻正在進(jìn)行的動(dòng)作。構(gòu)造:was/were+doinge.g.IwashavinganEnglishclassatthistimeyesterday.過去進(jìn)行時(shí)和一般過去時(shí)的差別過去進(jìn)行時(shí)基本用法表示在過去的某一時(shí)刻或某一時(shí)間正在進(jìn)行的動(dòng)作。構(gòu)造形式主語+was/were+V-ing形式時(shí)間狀語at7yesterday,atthattime,thistimelastnight等;when與while指引的時(shí)間狀語從句。友誼提示表示一個(gè)過去正在進(jìn)行而可能還沒有達(dá)成的動(dòng)作。

一般過去時(shí)過去某個(gè)時(shí)間發(fā)生過的動(dòng)作或存在的狀態(tài)。主語+動(dòng)詞過去式y(tǒng)esterday,lastweek,in1993,once,before,afewdaysago等。表示過去已經(jīng)達(dá)成的動(dòng)作。過去進(jìn)行時(shí)表示過去正在進(jìn)行的動(dòng)作,而一般過去時(shí)則表示一個(gè)完好的動(dòng)作。e.g.Theywerewritingletterstotheirfriendslastnight.昨晚他們?cè)趯懶沤o他們的朋友。(沒有說明信能否寫完)Theywroteletterstotheirfriendslastnight.他們昨晚寫了信給他們的朋友。(表達(dá)了他們已寫好的意思,整個(gè)寫的過程已達(dá)成。)過去進(jìn)行時(shí)中的when和while_______指引從句，主句用when和while都可表示“當(dāng)?shù)臅r(shí)候”,指引時(shí)間狀語從句。你知道二者在過去進(jìn)行時(shí)中的用法有什么不一樣嗎？請(qǐng)認(rèn)真察看下邊的例句，而后補(bǔ)全空格中的內(nèi)容。IwaswalkingtoschoolwhenIsawacatinatree.WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的動(dòng)作是連續(xù)性的，而從句動(dòng)作是短暫性的，此時(shí)用______指引時(shí)間狀語從句，主句用__________時(shí)態(tài)，從句用一般過去時(shí)態(tài)。WhileIwassleepinginthebedroom,someoneknockedatthedoor.Davidfellwhilehewasridinghisbike.主句的動(dòng)作是短暫性的，從句的動(dòng)作是連續(xù)性的，此時(shí)用__________時(shí)態(tài)，從句用過去進(jìn)行時(shí)態(tài)。WhileAndywaswaitingforthebus,hewasreadinganewspaper.HewascleaninghiscarwhileIwascooking.主句和從句的動(dòng)作在過去的某時(shí)刻或某段時(shí)間同時(shí)發(fā)生,并且動(dòng)作都是連續(xù)性的,此時(shí)用_______指引從句,并且主句和從句都用_________時(shí)態(tài)。依據(jù)漢語意思達(dá)成英語句子。今日上午十點(diǎn)我媽媽在洗衣服。Mymother_____________clothesattenthismorning.當(dāng)他走開時(shí)，我正在念書。I_________________he______.我觀光博物館時(shí)，我姐姐在打電話。Mysister_________________I________________themuseum.依據(jù)括號(hào)內(nèi)的要求達(dá)成以下各題。1)Wewereplayingfootballatfiveyesterdayafternoon.(改為否認(rèn)句)2)Janewastakingashoweratninelastnight.(改為一般疑問句并作一定回答及否認(rèn)回答)中考鏈接1)Whenyou_____melastnight,I_____thepiano.(2017年甘肅蘭州)A.werecalling;wasplayingB.werecalling;playedC.called;playedD.called;wasplaying2)---Didyouhearsomeoneknockatthedoorjustnow?---Sorry,I_______tomyfriendonthephones.(2017成都)A.wastalkingB.talkedC.amtalking---Whendidtheclassroomhavepowercut?Thismorning,whilewe______aphysicslesson.(2017南京)---Whatisthematter,Jack?I______downwhileI____ontheice.Igothurtbadly.(2017四川達(dá)州)A.wasfalling,skatedB.fell,wasskatingC.fell,skatedD.wasfalling,wasskatingStep4活學(xué)活用4aLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepiano

leavethehousecleanhisroom

turnontheradioshop

takethecartothecarwash4bFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,theicybecauseoftheheavysnowfromthenightbefore.Step5Speaking4cWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.YouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.Step6Summarytakephotos照相cleanup打掃(或消除)潔凈playthepiano彈鋼琴becauseof由于buyadrink買飲料havealook看一看leavethehouse走開家turnontheradio翻開收音機(jī)takethecartothecarwash把車送到洗車處You’rekidding!你在開玩笑！過去進(jìn)行時(shí)的用法。過去進(jìn)行時(shí)與此刻進(jìn)行時(shí)的差別。過去進(jìn)行時(shí)與一般過去時(shí)的差別。Step7ExercisesI.依據(jù)括號(hào)內(nèi)的要求達(dá)成以下各題，每空一詞（含縮略形式）。1.Heplayscardseveryevening.(用ateightlastnight替代everyevening改寫句子)He____________cardsateightlastnight.2.Shewasmakingdinnerwhenherbrothercameback.(對(duì)劃線部分發(fā)問)____________she_________whenherbrothercameback?3.Lindawascleaningthekitchenatthetimeofthestrongwind.(改為否認(rèn)句)Linda________________thekitchenatthetimeofthestrongwind.4.Theywerewatchingacomedyatfouro’clockyesterday改afternoon為一般疑問.(句)_______they_________acomedyatfouro’clockyesterdayafternoon?Washisfatherreadingamagazineatthattime?(補(bǔ)全否認(rèn)答語)No,____________.Ⅱ.依據(jù)各題后括號(hào)內(nèi)的要求達(dá)成以下各題，每空一詞（含縮略形式）。1.Iwasrunningintheparkat7:00yesterdaymorning.(改為一般疑問句并作一定回答)—________________________intheparkat7:00yesterdaymorning?—________,________________.2.Iwasflyingkiteswith