【文档说明】科普版英语六年级下册《Lesson 3 Did you go boating last Sunday？》集体备课PPT课件3.ppt，共(14)页，1.344 MB，由小喜鸽上传

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Unit3DidyougoboatinglastSunday?PartA动词的过去式变化分为:规则变化和不规则变化规则变化的变化规则：1、一般在动词末尾加-ed.cleaned-cleanedwash-washed2、以e结尾，直接加d.lik

e-likedlive-lived3、以重读闭音节结尾，且词尾只有一个辅音字母，应双写这个辅音字母再加-ed.stop-stoppedplan-planned4、以“辅音字母+y”结尾的，变y为i，再加-ed；cry-criedstudy

-studiedgo—ride—draw—take—write—buy—read—wentrodedrewtookwroteboughtreadgodrawtakewritereadbuyride—DidyoustayathomelastSu

nday?—No,Iwenttothezoo.—Didyou+动词原形（短语）?—No,Ididn’t.I+过去式（短语）.—DidTomstayathomelastSunday?—No,hedidn’t.Hewenttothezoo.

表示过去时间的表达lastnightlastweekendlastMondaylastyearlastsummerholidaylastwinterholidayyesterdayyesterdayevening

thedaybeforeyesterdaymanyyearsagotwoyearsago……stayathomewritealettertakephotosreadabookwashsomeclothesrideabikegoboatingseeafilmgotothezoo找出下列句中的错误

，划上横线并改正。1.Hewashedtheclothesyesterday.2.DoesMikeseeafilmlastweekend？3.Didyourmotherwentswimming？4.Di

dyoutookpictureslastMonday？5.Amywritealetterthreedaysago.