英语人教版八年级下册Unit 5 Grammar Focus

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1、SectionA3(Grammarfocus-4c)Step1RevisionLookatthepicturesandmakeupthesentences.Step2GrammarFocus读下列句子，能否总结出句子中包含的语法？1.Whatwereyoudoingateightlastnight?Iwastakingashower.2.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.3.Whatwashedoingwhentherainstormcame?Hewasrea

2、dinginthelibrarywhentherainstormcame.4.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.5.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Step3过去进行时1.基本概念：过去进行时表示在过去某一时刻或一段时间内正在进行的动作。这一特定的过去

3、时间除有上下文暗示以外,一般用时间状语来表示。2.结构was/were(not)+动词-ing注：1)wasnot常缩略为wasn’t;werenot常缩略为weren’t。2)一般过去时与过去进行时用法的比较:一般过去时表示在过去某个时间发生过的动作或存在的状态,而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作。例如:Davidwrotealettertohisfriendlastnight.大卫昨晚给他的朋友写了封信。(信写完了。)Davidwaswritingalettertohisfriendlastnight.大卫昨晚一直在给他

4、的朋友写信。(信不一定写完。)Practice:Lookatthepictureandmakeupthedialogues.Step4Practice:汉译英。Step5活学活用4a.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash4b.Fillintheblankswithwas,wer

5、e,whenorwhile.At7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Bu

6、tluckilythedriver____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.Step6Speaking4c.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.YouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.Step7ExercisesI.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_

7、_______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，你妹妹在干什么？What________yoursister________________you________________yourhomework?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.Iwasrunningintheparkat7:00yes

8、terdaymorning.(改为一般疑问句并作肯定回答)—________________________inthepa