Unit5Whatwereyoudoingwhentherainstormcame？SectionAGrammarFocus-4c課件人教版英語八年級下冊

人教新目標(biāo)GoForIt八年級英語下冊Unit5Whatwereyoudoingwhentherainstormcame？SectionAGrammarFocus-4c1.Isawhiminthelibraryyesterday.He______abookatthattime.A.reads B.isreading C.wasreadingD.willread2.I______inthesupermarketwhenyoucalledme.A.wasshoppingB.amshoppingC.didshoppingD.wentshopping3.Mymother________whileIwasdoingmyhomework.A.cooksB.iscooking C.cooked D.wascookingPreview(預(yù)習(xí))1.預(yù)習(xí)檢測：1.icyadj.2.kidv.3.realizev.4.makeone’sway5.havealook6.wakeup7.acaraccident8.rightaway9.inbadshape10.heavysnow11.You’rekidding!12.walkby覆蓋著冰的；冰冷的開玩笑認(rèn)識到；領(lǐng)會；理解費力地前進；前往看一看醒來車禍立刻變形大雪你開玩笑吧！路過Presentation

動詞現(xiàn)在分詞的變化規(guī)則：口訣規(guī)則例子直1.一般情況下，直接在動詞之后+ing.play--playingstudy--studying去2.以不發(fā)音的e結(jié)尾的動詞，去e再加ing.take--takingdance--dancing雙3.重讀閉音節(jié)的動詞，雙寫尾字母再加ing.cut--cuttingswim--swimming變4.以ie結(jié)尾的動詞，把ie變?yōu)閥再加ing.lie--lyingdie--dyingtie--tyingeg:Thestudentswerehavingmathclassatthreeyesterdayafternoon.昨天下午3點學(xué)生們正在上數(shù)學(xué)課。Wewerenotplayingbasketballatthattime.那個時候我們沒在打籃球。Washeplayingbasketballthistimeyesterday昨天這個時候他正在打籃球嗎？Whatwashedoingatninelastnight昨天晚上9點他正在做什么？GrammarFocus

When和While引導(dǎo)的時間狀語從句共同點不同點when都可以引導(dǎo)時間狀語從句，意為“當(dāng)......的時候”引導(dǎo)時間狀語從句時，既可以表示時間點，也可以表示時間段；從句中的謂語動詞既可以是非延續(xù)性動詞，也可以是延續(xù)性動詞.（多用于過去時態(tài)）while引導(dǎo)時間狀語從句時，從句只表示時間段；從句中的謂語動詞必須用延續(xù)性動詞。（多用于進行時態(tài)）Presentation

過去進行時的結(jié)構(gòu)肯定形式否定形式問句形式was/were+doingHewassleepingatthattime.was/were+not+doingHewasnotsleepingatthattime.Was/Were+主語+doingWashesleepingatthattime?___________________ateightlastnight?Iwastakingashower.__________________atthetimeoftherainstorm?Shewasdoingherhomework.__________________whentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.GrammarFocusWhatwereyoudoingWhatwasshedoing

Whatwashedoing過去進行時Grammar

1.過去進行時：was/were+V-ing2.when,while引導(dǎo)的時間狀語從句。Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoing

whentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoing

whenitbegintorainheavily?Whenitbegintorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.句式構(gòu)成肯定句主語+was/were+現(xiàn)在分詞…否定句主語+was/were+not+現(xiàn)在分詞…一般疑問句Was/Were+主語+現(xiàn)在分詞…?特殊疑問句特殊疑問詞+was/were（＋主語）+現(xiàn)在分詞…?各種句式：Lookatthetableandwritesentenceswithbothwhileandwhen.4aJohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash洗車處WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.____________________________________________________________________________________________________________________________________________________________________________________________WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.I

posted

a

notice(通知)

on

the

WeChat

group

at

9:00

pm

last

Saturday,

but

3students

didn’treply.WhatweretheydoingthenLeadinLookandfillintheblanks1.—Whatwereyoudoingateightlastnight—I____________apicture.2.—Whatwashedoingatthetimeof

therainstorm—He____________thedishes.3.—Whatweretheydoingwhenthe

rainstormcame—They______________thelivingroomwhentherainstormcame.wasdrawingwasdoingwerecleaningPresentationRevisionPre-grammarAskandanswer.Whatweretheydoingat6:00p.m.yesterdayShewaswatchingTVatthatmoment.Hewasdoinghishomeworkatthatmoment.Theywerehavingapicnicatthatmoment.Theywereplayingbasketballatthatmoment.Yang:Iwasdoingmyhomework

at9:00pmlastSaturday.Zhengwas

playingcomputergamesatthattime.Wenandhersisterwerestudying

whenIposted

a

notice.過去進行時1、定義：表示過去_________或_________正在進行的動作。2、結(jié)構(gòu)：___________________某個時刻某段時間be(was/were)+V-ing探究學(xué)習(xí)過去進行時V-ing變化規(guī)律：口訣情況構(gòu)成規(guī)則舉例play-playingwrite-writingrun-runninglie-lying直接加-ing去e加-ing雙寫尾字母加-ingie改為y,加-ing一般不發(fā)音e結(jié)尾重讀輔元輔結(jié)尾ie結(jié)尾直去雙改小試牛刀：read-__________help-__________shop-__________take-___________swim-__________clean-__________leave-__________die-____________readinghelpingshoppingtakingswimmingcleaningleavingdying探究學(xué)習(xí)過去進行時可表示兩個動作同時進行。eg:WhileIwasdoingmyhomework,mymotherwascooking.當(dāng)我寫作業(yè)時，我媽媽在做飯。用法：1.過去進行時常表示過去某一時刻或過去某一階段內(nèi)正在進行的動作。eg:Iwastalkingwithmymotheratthistimeyesterday.昨天的這個時候我正和我媽媽聊天。Fillintheblankswithwas,were,whenorwhile.4bAt7:00a.m.,Iwokeup.______I______makingmybreakfast,mybrother_______listeningtotheradio._______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.WhilewaswasWhileWhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturned

ontheradio.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.表示過去的狀態(tài)、感覺及心理活動的靜態(tài)動詞(如be,like,love,hate,fear,own,hear,see,know,want,notice)可用于一般過去時，但通常不用于進行時。

eg:Ihateditwhenamanspokewithhismouthfulloffood.我討厭人們說話時口里含著食物。一般過去式和過去進行時的區(qū)別過去進行時強調(diào)動作在過去某時刻正在進行或持續(xù)，而一般過去時表示動作的完成。eg:Hewasdoinghishomeworklastnight.他昨晚在寫作業(yè)。(不一定寫完)Hedidhishomeworklastnight.他昨晚寫了他的作業(yè)。(已經(jīng)寫完)4cWhatwereyoudoingatthese