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

Unit5Whatwereyoudoingwhentherainstormcame?

SectionAGrammarfocus---4c

LanguageGoal1.能記住并會運(yùn)用下列單詞及短語:icy,kid,havealook。2.能夠用過去進(jìn)行時(shí)談?wù)撨^去發(fā)生的事情。3.能夠正確運(yùn)用when和while引導(dǎo)的時(shí)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(diǎn)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(shí)本在做什么？Whenitbegantorain,Benwashelpinghismommakedinner.開始下雨時(shí)，本在幫他媽媽做完飯。Whatwashedoingwhentherainstormcame?當(dāng)暴風(fēng)雨來臨時(shí)他在做什么？Hewasreadinginthelibrarywhentherainstormcame.當(dāng)暴風(fēng)雨來臨時(shí)，他在圖書管理讀書WhatwasJennydoingwhileLindawassleeping？當(dāng)琳達(dá)在睡覺時(shí)珍妮在做什么?WhileLindawassleeping,JennywashelpingMarywithherhomework.當(dāng)琳達(dá)在睡覺時(shí)珍妮在幫助瑪麗做家庭作業(yè)。Grammar

When和While引導(dǎo)的時(shí)間狀語從句共同點(diǎn)不同點(diǎn)when都可以引導(dǎo)時(shí)間狀語從句，意為“當(dāng)......的時(shí)候”引導(dǎo)時(shí)間狀語從句時(shí)，既可以表示時(shí)間點(diǎn)，也可以表示時(shí)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(shí)態(tài)）while引導(dǎo)時(shí)間狀語從句時(shí)，從句只表示時(shí)間段；從句中的謂語動詞必須用延續(xù)性動詞。（多用于進(jìn)行時(shí)態(tài)）Enrichyourlifetoday,yesterdayisowismystery1.基本概念過去進(jìn)行時(shí)表示在過去某一時(shí)刻或一段時(shí)間內(nèi)正在進(jìn)行的動作。這一特定的過去時(shí)間除有上下文暗示以外,一般用時(shí)間狀語來表示。2.結(jié)構(gòu)

was/were+動詞-ing過去進(jìn)行時(shí)現(xiàn)在過去某個(gè)時(shí)刻或一段時(shí)間例如:A:Whatwereyoudoingateightlastnight?

昨晚八點(diǎn)你在干什么？B:Iwastakingashower.我(當(dāng)時(shí))在淋浴。A:Whatwashedoingwhentherainstormcame?暴風(fēng)雨來的時(shí)候他在干什么？B:Hewasreadinginthelibrarywhentherainstormcame.暴風(fēng)雨來的時(shí)候他在圖書館看書?？隙ㄊ剑篒/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常縮略為weren’t。2)一般過去時(shí)與過去進(jìn)行時(shí)用法的比較:一般過去時(shí)表示在過去某個(gè)時(shí)間發(fā)生過的動作或存在的狀態(tài),而過去進(jìn)行時(shí)則表示在過去某一時(shí)刻或某一段時(shí)間正在進(jìn)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