初中英语八年级下册Unit 5 What were you doing when the rainstorm came Section A(GrammarFocus-4c)课件

人教新目标英语八年级下册

Unit5Whatwereyoudoingwhentherainstormcame?SectionAGrammarFocusa-4cleadinlet'senjoyavedioleadinFreetalkWhatwasshedoingatthattime?Shewasdoingherhomework.ShewaswatchingTVatthattime.Whatweretheydoingatthattime?leadinFreetalkTheywerereadingbooksinthelibrary.Theywereplayingbasketball.Whatwereyouhavingalookat?Youarekidding.Iwashavingalookatanicytoy..

havealook看一看

/ˈaɪsi/adj.覆盖着冰的；冰冷的/kɪd/v.开玩笑；欺骗newwordslearnnewwordsGrammarfocuslookandsayWhatwereyoudoingateightlastnight?Iwastakingashower.GrammarfocuslookandsayWhatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.GrammarfocuslookandsayWhatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.GrammarfocuslookandsayWhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.GrammarfocuslookandsayWhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.presentation1.

过去进行时1)

概念:

表示过去某一时刻或某段时间内正进行的动作。2)

构成:was/were+动词现在分词3)

用法:a:表示某一时刻正进行的行为,与特定的过去时间状语连用,常见的时间有:at8lastnight,atthistimeatthattime,atthatmoment等e.g.Whatwereyoudoingat10yesterdaymorning?Iwas

writingalettertomyfatheratthatmoment.﹣Linda，Icalledyouthismorning，butnobodyansweredthephone．﹣I'msorry．I___footballwithmyfriendsthen．A．play B．played C．amplaying D．wasplayingDlanguagepointsb:表示过去某段时间内正进行的动作。Theywerewaitingforyouyesterday.Isawhiminthelibraryyesterday．He____abookatthatmoment．A．reads B．isreadingC．wasreading D．willreadC2.句式肯定式:主语+was/were+动词-ing(+其他).如：Iwasswimmingatthattime.否定式:主语+wasn’t/weren’t+动词-ing(+其他).

如：Theyweren’tlisteningtomusicattenyesterdaymorning.presentationlanguagepoints疑问式:Was/Were+主语+动词-ing(+其他)?

其肯定回答为：Yes,

主语(人称代词)+was/were.；否定回答为：No,

主语(人称代词)+wasn’t/weren’t.

如：—WasJoereadingatthetimeoftherainstorm?—Yes,hewas./No,hewasn’t.presentationIwasrunningintheparkat7:00yesterdaymorning.

(改为一般疑问句并作肯定回答)—________________________intheparkat7:00yesterdaymorning?—________,________________.WereyourunningYesIwas

languagepoints2.过去进行时和一般过去时的区别1)过去进行时表示过去正在进行的动作,而一般过去时则表示一个完整的动作。如：1.Theywerewritingletterstotheirfriendslastnight.2.Theywroteletterstotheirfriendslastnight.没有说明信是否写完表达了他们已写好的意思,整个写的过程已完成presentation.Jim_____________(sleep)whenIcamein..They_____________(watch)TVyesterdayevening.

was

sleeping

watched

Howtoadd-ing?1）

一般动词在词尾加-ing,如go--going。2)以不发音字母e结尾的动词,去掉e,再加-ing。

come--coming

make--making

3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing。如:get--getting

swim--swimming

4)以字母ie结尾的动词,变ie为y,再加ing。die→dying

lie→lying直去双改presentationliemakestudydanceput现在分词：V-ingexerciserunwatchtalkreadseeshophelpdiePickupapples摘苹果直去双改presentation

4.以when和while引导的时间状语从句1)延续性动词和非延续性动词

延续性动词指动作可以延续一段时间,而不是瞬间结束。如:work、study、drink、eat等。

非延续性动词指动作极为短暂，瞬间结束。如:start、begin、hit、jump、knock等。2)when和while引导的时间状语从句。when表示“当……的时候”。从句中既可用延续性动词,又可用非延续性动词。Marywashavingdinner_____Isawher.A.whileB.whenC.asD.though

presentationBwhile表示“在……的时候”、“在……期间”。它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。While从句中必须是表示动作或状态的延续性动词。Theweatherwasfine______wewereinBeijing.

A.whenB.whileC.asD.assoonas如果主句的动作在从句的动作过程中发生，从句常用进行时。如:________wewereswimmingsomeonestoleourclothes.A.WhenB.WhileC.AsD.Assoonas1)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。presentationBBlanguagepoints4a.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash1.WhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.presentation2.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.3.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.4.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.presentation4b.Fillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.______I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswerepresentation4c.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.A:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You'rekidding!YouStudent1Student29:00amrunreadhavebreakfast11:30amwashswimwalk4:00pmreadbooks9:00pmwatchTVpresentationsummary重点词组：havealooktakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradio过去进行时的用法。过去进行时与现在进行时的区别。过去进行时与一般过去时的区别。practice1.Sallytookaphotoofherfriendswhilethey___computergames.A.play B.areplayingC.haveplayedD.wereplaying2.—CanPeterplaygameswithus,Mrs.Hawking?—Waitaminute.He___ashower.A.istakingB.takesC.tookD.wastaking3.﹣Tony，couldy