Unit5SectionAGrammarFocus4c課件人教版八年級英語下冊3

Unit5Whatwereyoudoingwhentherainstormcame?

SectionAGrammarfocus---4c

LanguageGoal1.能記住并會運用下列單詞及短語:icy,kid,havealook。2.能夠用過去進行時談?wù)撨^去發(fā)生的事情。3.能夠正確運用when和while引導(dǎo)的時間狀語從句。Enrichyourlifetoday,yesterdayisowismystery新課導(dǎo)入Whatweretheydoingatthattime?Theywerereadingbooksinthelibrary.Theywereplayingbasketball.新課導(dǎo)入Whatwasshedoingatthattime?FreetalkShewasdoingherhomework.ShewaswatchingTVatthattime.WhenI…Hewasdoing…WhenIcalledhimup,hewassleeping.Lead-inWhileI…Shewasdoing…WhileIwaswalkingtoschool,shewashavingbreakfast.WhileIwasdoing…Hewasdoing…WhileIwasreadingthenewspaper,hewaswatchingTV.Whatwereyoudoingateightlastnight?昨天晚上8點你在做什么？Iwastakingashower.我正在洗澡Whatwasshedoingatthetimeoftherainstorm?暴風(fēng)雨期間她在做什么？Shewasdoingherhomework.她在做家庭作業(yè)。GrammarFocusGrammarFocusWhatwasBendoingwhenitbegantorainheavily?開始下大雨時本在做什么？Whenitbegantorain,Benwashelpinghismommakedinner.開始下雨時，本在幫他媽媽做完飯。Whatwashedoingwhentherainstormcame?當(dāng)暴風(fēng)雨來臨時他在做什么？Hewasreadinginthelibrarywhentherainstormcame.當(dāng)暴風(fēng)雨來臨時，他在圖書管理讀書WhatwasJennydoingwhileLindawassleeping？當(dāng)琳達在睡覺時珍妮在做什么?WhileLindawassleeping,JennywashelpingMarywithherhomework.當(dāng)琳達在睡覺時珍妮在幫助瑪麗做家庭作業(yè)。Grammar

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)）Enrichyourlifetoday,yesterdayisowismystery1.基本概念過去進行時表示在過去某一時刻或一段時間內(nèi)正在進行的動作。這一特定的過去時間除有上下文暗示以外,一般用時間狀語來表示。2.結(jié)構(gòu)

was/were+動詞-ing過去進行時現(xiàn)在過去某個時刻或一段時間例如:A:Whatwereyoudoingateightlastnight?

昨晚八點你在干什么？B:Iwastakingashower.我(當(dāng)時)在淋浴。A:Whatwashedoingwhentherainstormcame?暴風(fēng)雨來的時候他在干什么？B:Hewasreadinginthelibrarywhentherainstormcame.暴風(fēng)雨來的時候他在圖書館看書。肯定式：I/He/She/Itwasworking.We/You/They/wereworking.否定式:I/He/She/Itwasnotworking.We/You/They/werenotworking.

3.句式(以work為例)疑問式和簡略回答:WasIworking?Yes,youwere.No,youwerenot/weren’t.Wereyouworking?Yes,Iwas.No,Iwasnot/wasn’t.注：1)wasnot?？s略為wasn’t;werenot?？s略為weren’t。2)一般過去時與過去進行時用法的比較:一般過去時表示在過去某個時間發(fā)生過的動作或存在的狀態(tài),而過去進行時則表示在過去某一時刻或某一段時間正在進行的動作。Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecar

wash4aWhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.At7:00a.m.,Iwokeup.

________I

______makingmybreakfast,mybrother_______listeningtotheradio.______Iwaseating,theradionewstalkedabout

acaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.

_______wegottotheplaceoftheaccident,thecar______inbadshapefromhittingatree.Butluckily,thedriver______fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4bFillintheblankswithwas,were,whenorwhile.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.4cYouYourpartner9:00a.m.11:00a.m.4:00p.m.9:00p.m.Enrichyourlifetoday,yesterdayisowismysteryRoleplayYouYourpartner9:00a.m.11:00a.m.4:00p.m.9:00p.m.dohomeworksleepcleanroomwatchTVsleepplaybasketballgofishingdohomeworkEnrichyourlifetoday,yesterdayisowismystery1.____Jenniferwasreadingamagazine,hersisterwaslisteningtothepopmusic.A.WhileB.WhenC.Whattime2.Iwastryingtodrawacatontheboard_____theteachercamein.A.whileB.whenC.whattime3.MybestfriendvisitedmyhousewhileI_____dinnerinthekitchen.A.cookedB.cookingC.wascookingA

B

C

Exercises4.―

When

______thecar______?―

In1885.

A.did;invent

B.was;inventedC.does;invent

D.is;invented5.Ourteacherwantsustobe______

when

wetalkwiththeforeigners.A.comfortable

B.unusual

C.grateful