资源描述：
《八年下第五单元第三课时.pptx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit5Whatwereyoudoingwhentherainstormcame?通榆县第九中学校李化SectionAGrammarfocus-4cWhenI…Hewasdoing…WhenIcalledhimup,hewassleeping.Makeupthesentences.WhileI…Hewasdoing…WhileIwaswalkingtoschool,hewaseating.WhenI…Hewasdoing…WhenIreadthenewspaper,hewaswatchingTV.What
2、wereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.GrammarFocusWhatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantora
3、in,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.总结1)when可指时间点,又可指时间段,从句中可用延续性动词,也可用非延续性动词。2)while总是指一个时间段,从句中必须用延续性动词。1.When+从句（），主句（）2.While+从句（），主句（）3.While+从句（），主句（）你是最棒的！一
4、般过去时过去进行时过去进行时一般过去时过去进行时过去进行时Pairwork!1._______Tomwasreadingamagazine,hissisterwaslisteningtothepopmusic.A.WhileB.WhenC.Whattime2.Iwastryingtodrawacatontheboard_________theteachercamein.A.whileB.whenC.whattime3.MybestfriendvisitedmyhousewhileI_______dinner
5、inthekitchen.A.cookedB.cookingC.wascooking练一练ABC4.—Dickgavemeanote while I______inthelibrary. —Iguesshemadeittosay“sorry”toyou.A.amreadingB.wasreadingC.reads D.willreadB5.——Iwasdoingmyhomeworkatsixlastnight,mymotherwascookingdinner.A.WhenB.WhattimeC.Whil
6、eC4a.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.WhileJohn
7、wasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturn
8、edontheradio.4b.Fillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.______I____makingmybreakfast,mybrother_____listeningtotheradio._______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.Mybro
