SectionB3a—4Selfcheck (7).ppt

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1、Unit5Unit5Whatwereyoudoingwhentherainstormcame?SectionA3Grammarfocus-4cWhenI…Hewasdoing…WhenIcalledhimup,hewassleeping.WhileI…Hewasdoing…WhileIwalkedtoschool,hewashavingbreakfast.WhileIwasdoing…Hewasdoing…WhileIwasreadingthenewspaper,hewaswatchingTV.TolearntousePastProgressiveTenseV

2、-ingTolearntotellthedifferencesbetweenPresentProgressiveTenseandPastProgressiveTenseTolearntosummarizetheusagesofwhen/while1.昨晚八点你在做什么？What________________ateightlastnight?2.我在冲澡。I___________________.GrammarFocus根据汉语意思完成句子。wereyoudoingwastakingashower3.暴风雨来的时候她在做什么？What_____________

3、atthetimeoftherainstorm?4.她在做家庭作业。She_______________________.wasshedoingwasdoingherhomework5.暴风雨来的时候他在做什么？Whatwashedoing______therainstormcame?6.暴风雨来的时候他在图书馆看书。Hewasreadinginthelibrary_______________________.whenwhentherainstormcame7.开始下大雨的时候本在做什么？WhatwasBendoing_____itbegantorainhe

4、avily?8.开始下雨的时候本在帮他妈妈做晚饭。Whenitbegantorain,Ben___________hismommakedinner.whenwashelping9.琳达在睡觉的时候，珍妮在做什么？WhatwasJennydoing_____Lindawassleeping?10.琳达在睡觉的时候,珍妮在帮助玛丽做作业。_______________________,JennywashelpingMarywithherhomework.whileWhileLindawassleeping1.构成及用法过去进行时由“was/were+动词-ing”

5、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...(o’clock)yesterdaymorning,atthattime，fromeighttotenyesterdaymorning等。过去进行时e.g.Alicewasdoingherhomeworkatsixyesterdayevening.Mikeandhisbrotherwereplayingsoccerfromthreetofouryesterdayafternoon.肯定式：主语+was/were+动词-ing(+其他).e.g.Iwa

6、sswimmingatthattime.否定式:主语+wasn’t/weren’t+动词-ing(+其他).e.g.Theyweren’tlisteningtomusicattenyesterdaymorning.2.句式疑问式: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.e.g.—WasJoereadingatthetimeoftherainstorm?—Yes,hewas./No,hewasn’t.过去进行时含义:表示过去某个时

7、刻正在进行的动作。结构:was/were+doinge.g.IwashavinganEnglishclassatthistimeyesterday.现在进行时含义:表示现在正在进行的动作。结构：is/am/are+doinge.g.IamhavinganEnglishclass.过去进行时和现在进行时的区别过去进行时和一般过去时的区别过去进行时一般过去时基本用法表示在过去的某一时刻或某一时间正在进行的动作。过去某个时间发生过的动作或存在的状态。结构形式主语+was/were+V-ing形式主语+动词过去式时间状语at7yesterday,atthattime,

8、thistimelastnight等;