2023学年完整版八年级下册Unit5Whatwereyoudoingwhentherainstormc -

Unit5Whatwereyoudoingwhentherainstormcame?SectionA3(Grammarfocus-4c)教学目标：1语言目标：能运用过去时态描写过去发生的事情2技能目标：能听懂有关过去发生事件，能简单描写过去发后的事件教学重点1.Whatwereyoudoingateightlastnight?Iwastakingashower.2.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.3.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.4.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.5.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework

教学难点:

1、过去进行时2、when,while引导的时间状语从句中的过去时和过去进行时Step1RevisionLookatthepicturesandmakeupthesentences.Step2GrammarFocusI、根据汉语意思完成句子。昨晚八点你在做什么？What________________ateightlastnight?我在冲澡。I___________________.暴风雨来的时候她在做什么？What_____________atthetimeoftherainstorm?她在做家庭作业。She_______________________.暴风雨来的时候他在做什么？Whatwashedoing______therainstormcame?暴风雨来的时候他在图书馆看书。Hewasreadinginthelibrary______________________.开始下大雨的时候本在做什么？WhatwasBendoing_____itbegantorainheavily?开始下雨的时候本在帮他妈妈做晚饭。Whenitbegantorain,Ben___________hismommakedinner.琳达在睡觉的时候，珍妮在做什么？WhatwasJennydoing_____Lindawassleeping?琳达在睡觉的时候，珍妮在帮助玛丽做作业。_______________________,JennywashelpingMarywithherhomework.II、Readanddiscuss1、Whatwereyoudoingateightlastnight?2、Iwastakingashower.3、Shewasdoingherhomework.4、Hewasreadinginthelibrarywhentherainstormcame.5、Whenitbegantorain,Benwashelpinghismommakedinner.II、ConclusionTheyweredoingIwastakingashower.主Shewasdoingherhomework.语Hewasreading动词-ingWewerehelpingYouweresleepingPastprogressivetensePastprogressivetenseBe动词的过去式形式Step3过去进行时1.构成及用法过去进行时由“was/were+动词-ing”构成，表示在过去某一时刻或某一段时间正在进行的动作。常与过去进行时连用的时间状语有ateight/nine...yesterdaymorning,atthattime，fromeighttotenyesterdaymorning等。如:Iwastakingashower.Alicewasdoingherhomeworkatsixyesterdayevening.Mikeandhisbrotherwereplayingsoccerfromthreetofouryesterdayafternoon.2.句型结构肯定句：主语+was/were+动词-ing(+其他).如：Iwasswimmingatthattime.否定句:主语+wasn’t/weren’t+动词-ing(+其他).

如：Theyweren’tlisteningtomusicattenyesterdaymorning.疑问句:Was/Were+主语+动词-ing(+其他)?肯定回答：Yes,

主语(人称代词)+was/were.；否定回答：No,

主语(人称代词)+wasn’t/weren’t.

如：—WasJoereadingatthetimeoftherainstorm?—Yes,hewas./No,hewasn’t.特殊疑问句:特殊疑问词+Was/Were+主语+动词-ing(+其他)?如：—WhatwasJoedoingatthetimeoftherainstorm?—HewashelpinghisDadcleanthecar.3、Haveatry1.Iwasrunningintheparkat7:00yesterdaymorning.

(改为一般疑问句并作肯定回答)—________________________intheparkat7:00yesterdaymorning?—________,________________.2.IwasflyingkiteswithmyfriendsatthistimelastSunday.

(对划线部分提问)________________________________atthistimelastSunday?3.Theywereplayingbasketballfromthreetofouryesterday.

(改为否定句)They________________basketballfromthreetofouryesterday.4.pairwork小组活动，结对练习4cWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenmakeconversationwithyourpartner.YouYourparents9:00a.m.11:30a.m.4:00p.m.9:00p.m.Example：A:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.A:Whataboutyourparents?B:TheywerewatchingTV!Howaboutyou?A:Iwasdoingmyhomeworkwhilemyparentswerereadingbooks.Step4过去进行时中的when和while观察5个句子。Readthesentenceswith“while”and“when”1、Iwasdoingmyhomeworkwhilemyparentswerereadingbooks.2、Hewasreadinginthelibrarywhentherainstormcame.3、Whenitbegantorain,Benwashelpinghismommakedinner.4、WhatwasJennydoingwhileLindawassleeping?5、WhileLindawassleepingJennywashelpingMarywithherhomework.when和while都可表示“当……的时候”,引导时间状语从句。你们知道两者在过去进行时中的用法有什么不同吗？请仔细观察下面的例句，然后补全空格中的内容。①IwaswalkingtoschoolwhenIsawacatinatree.②WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的动作是持续性的，而从句动作是短暂性的，此时用______引导时间状语从句，主句用__________时态，从句用一般过去时态。③WhileIwassleepinginthebedroom,someoneknockedatthedoor.④Davidfellwhilehewasridinghisbike.主句的动作是短暂性的，从句的动作是持续性的，此时用_______引导从句，主句用__________时态，从句用过去进行时态。⑤WhileAndywaswaitingforthebus,hewasreadinganewspaper.⑥HewascleaninghiscarwhileIwascooking.主句和从句的动作在过去的某时刻或某段时间同时发生,而且动作都是持续性的,此时用_______引导从句,而且主句和从句都用_________时态。3、活学活用。完成书上4a作业练习4aLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash4、中考链接1.

—MissLin______mydesk-matewithherlessonswhenIleftschool.—Sheisreallyaniceteacher.A.helps

B.ishelping

C.washelping

(2023

福建福州)2.

—WhatwereyoudoingwhenIphonedyouyesterdayevening?—Iwasdoinghomeworkwhilemyparents______dinner,grandma.A.cooked

B.cookC.werecooking

(2023

四川自贡)3.

—Howfast______whenthepolicestoppedyou?—Idon’tknowexactly,butnottoofast,Ithink.A.wereyoudriving

B.didyoudriveC.areyoudriving(2023

山东威海)4.

—Whydidthecarhittheboy?—Becausethedriver______onthephoneatthattime.

A.

talk

B.istalking

C.wastalking

D.havetalked

(2023

天津)Step5exercise4bFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckilythedriver____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.2、根据汉语意思完成下列英语句子，每空一词。1.昨天下午五点钟你哥哥在做什么？What________yourbrother________atfiveyesterdayafternoon?2.昨天我回到家时，我妈妈在洗衣服。Mymother_____________clothes________I________homeyesterday.

3.你做作业时，你妹妹在