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1、Unit5Whatwereyoudoingwhentherainstormcame?教学目标：1.能听懂有关过去发生的事件，能简单描写过去发生的事件。2.过去进行时用于含有when和while引导的时间状语从句中，when和while用法的区别。3.培养学生合作学习的精神。教学重点：1单词短语:rainstorm,takephotos,playthepiano,turnon,wakeup,caraccident,rightaway,goout,kid,havealook2句子:（1）Whatwereyoudoingateightlastnight?Iwastaking
2、ashower.（2）Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.（3）Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.（4）WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.（5）WhatwasJennydoingwhileLindawassleepin
3、g?WhileLindawassleeping,JennywashelpingMarywithherhomework语法：过去进行时。教学难点:when,while引导的时间状语从句中的过去时和过去进行时教学过程：Step1.Review(复习)AsktheSstotranslatethesephrases:寻找lookfor闹钟响gooff醒来wakeup洗澡takeashower错过公交missthebus逐渐消失diedownStep2.Leading-ing(导入)AskSstolookatthepicturesandmakesentences.Step3.P
4、ractice(练习)Fillintheblankswiththeproperformsoftheverbs.(Reviewthepastprogressivetenseandthepresentprogressivetense)1.What______(be)you______(do)whenhearrived?2.Jim_____________(sleep)whenIcamein.3.They_____________(watch)TVat8:00yesterdayevening.4.Nowhe__________(read)and_________(write
5、).5.Mother_____________(wash)clotheswhenI________(get)homefromschoolyesterdayafternoon.Step4.Grammarfocus(语法)1.AskSstoreadthesentencesinthegrammarfocus.2.AskSstothinkthedifferencesbetween“when”and“while”1.AskSstosummarythedifferencesbetween“when”and“while2.SummaryStep5.ExerciseFillwith“
6、While”or“When”1.____Maywastalkingonthephone,hersisterwalkedin.2.____Ritaboughthernewdog;itwaswearingalittlecoat.3._____IsawCarlos,hewaswearingagreenshirt.4._____Iwasdancing,hewassingingloudly.5._____LindafinallysawDavy,hewasjumpingwithadog.6.Iwascleaningmyroom________thefirebrokeout.Ste
7、p6.Pairwork4a.Lookatthetableandwritesentenceswithbothwhileandwhen.(HaveSswritethesentencesandchecktheanswers.)4b.Fillintheblankswithwas,were,whenorwhile.(Askastudenttofillintheblanks.)4c.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.(AskSstomakeaconve
