Unit5+Section+A+Grammar+Focus-4c 人教版八年级英语下册

Unit5Whatwereyoudoingwhentherainstormcame?SectionA3Grammarfocus-4c1.感觉像2.首先3.入睡4.逐渐变弱5.确信6.醒来7.一团糟8.清洁9.互相帮助10.在困难时期feellikeatfirstfallasleepdiedownmakesurewakeupinamesscleanuphelpeachotherintimesofdifficultyRevision用所给单词的适当形式填空1.—What___you____(do)whenhearrived?

—I___________(watch)TVatthattime.2.Bob_________(shop)whenI____(go)tothepark.3.Isawsomekids_______(play)footballoverthere.4.She________(read)bookswhilehermother________(cook)yesterdayafternoon.5.It'sraining________(heavy)outside.weredoingwaswatching精彩回顾wasshoppingwentplayingwasreadingwascookingheavily1.take2.play3.clean4.shop5.sleep6.buy7.leave8.turn9.kidv.开玩笑10.hittakingplayingcleaningshoppingsleepingbuyingleavingturningkiddinghittingtookplayedcleanedshoppedsleptboughtleftturnedkiddedhit预习热身写出现在分词形式写出过去分词形式思考:以下句子用了_______时态过去进行时①HewaswatchingTVfrom8:00to9:00lastnight.②TheywerehavinganEnglishclassatthistimeyesterday.③Thestudentswerestudyingcarefullywhentheteachercameintotheclassroom.④Shewasn'tdoingherhomeworkat7:00lastnight.⑤--Washeplayingbasketballthen?--Yes,hewas./No,hewasn't.⑥Whatwereyoudoing

whenIcalledyoulastnight.观察及探究合作完成学案上探究（一）1.过去进行时表示在过去某一时刻或某一段时间段正在进行的____或存在的_____。经常和表示______(现在/过去）的时间状语连用，如：atthistimeyesterday，whenIcalledhim,from8:00to9:00lastnight,at7:00lastnight等。2.结构

：主语+_____/_____+动词_____+时间状语3.把肯定句变为否定句时，将was改为_____,将were改为________;一般疑问句是将____或______提到句子前。合作探究一

动作状态过去waswere-ingwasn'tweren'twaswere

when和while都可表示“当……的时候”，在过去进行时中引导时间状语从句。

阅读下列句子，思考When和While的用法，完成合作探究（二）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。过去进行when合作探究（二）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。一般过去while⑤WhileAndywaswaitingforthebus,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。过去进行while1.

Tomwaseatingsupper,itbegantorainoutside.2.Whatwereyoudoing,

Mr.Zhoucamein?3.

Peterwassleeping,athiefbrokeintohishouse.4.Sheleftherhometown

shewasfive.Fillintheblankswith“while”and“when”.WhilewhenWhilewhen注意：当when和while引导的时间状语从句放在句首，要用逗号隔开。有时候when和while可以进行转换eg:WhileJohnwastakingphotos,Maryboughtadrink.=JohnwastakingphotoswhenMary

boughtadrink.Whiletheboywassinging

intheclassroom,theteacher

camein.=Theboywassinging

intheclassroomwhen

theteacher

camein

（用when来进行转换）××Lookatthetableandwritesentenceswithbothwhileandwhen.4aWhileJohnwastakingphotos,Maryboughtadrink.Johnwastakingphotos

whenMaryboughtadrink.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.1.

While

Johnwasplayingthepiano,Maryleftthehouse.Johnwasplayingthepiano

when

Maryleftthehouse.2.

WhileJohnwascleaninghisroom,Maryturnedontheradio.

Johnwascleaninghisroomwhen

Maryturnedontheradio.3.While

Johnwasshopping,Marytookthecartothecarwash.

Johnwasshopping

when

Marytookthecartothecarwash.4aFillintheblankswithwas,were,whenorwhile.4bAt7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother_____listeningtotheradio._____Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads_____icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4c.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.A:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You'rekidding!Whatwereyoudoingat…lastSunday?9:00am11:00am8:00pm10:00pmGroupwork

YouStudent1Student29:00amrunreadhavebreakfast11:30amwashswimwalk4:00pmreadbooks9:00pmwatchTVYouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.I.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.

waswashingwasdoing

whengot

3.你做作业时，你父母在干什么？What________yourparents________________you________________yourhomework?whileweredoingweredoing.Ⅱ.根据各题后括号内的要求完成下列各题，每空一词（含缩略形式）。1.Iwasrunningintheparkat7:00yesterdaymorning.

(改为一般疑问句并作肯定回答)—__________