六年级下册Unit1IwenttoSanyaformyholidays.【省一等奖】

规则和不规则动词过去式变化Unit1IwenttoSanyaformyholidaysLesson51、表示过去某个时间发生的动作或存在的状态。In1995,therewasabigrace.2、表示过去经常或反复发生的动作。Myfatheroftenwenttoworkbybuslastyear.一般过去时的用法复习常与一般过去时态连用的时间有：yesterday,thedaybeforeyesterdayyesterdaymorning(afternoon,evening…)lastnight(week,month,year…)twodaysago,aweekago,threeyearsago…in1995,(in2008…)1、一般在动词原形末尾加-ed。2、结尾是不发音的e

的动词加-d。3、结尾是“辅音字母+y”的动词，先变“y”为“i”再加-ed。4、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed。look—lookedplay—playedlive—livedarrive-arrivedstudy—studiedcarry—carriedstop-stoppedplan-planned规则动词过去式的构成is/amaresayseespeakunderstandputfind常见不规则动词过去式wasweresaidsawspokeunderstoodputfoundhavereadbuydogotakecomelose常见不规则动词过去式hadreadboughtdidwenttookcamelostarrivetelephoneansweraskstopworryfly写出以下动词的过去式。arrivedtelephonedansweredaskedstoppedworriedfliedis/amaresayseespeakunderstandputfindwasunderstoodsaidsawspokewereputfoundhavereadbuydogotakecomelosehadreadboughtdidwentlostcametoke1.Heisverybusy.Hewasverybusy.3.Sheplaystabletennis.把下列句子的时态改成一般过去时。Sheplayedtabletennis.2.Youarelate.Youwerelate.be动词的过去时：主语+be动词的过去式（was,were）肯定句主语+be动词的过去式（was/were）+

not否定句be动词的过去式（was,were）+主语

一般疑问句Hewastiredyesterday.Hewas

nottiredyesterday.Washetiredyesterday?主语+动词的过去式主语+didnot+动词原形Did+主语+动词原形Heplayedtennislastweek.Didheplaytennislastweek?实义动词的过去时:Hedidnot

playtennislastweek.肯定句否定句一般疑问句改写句子：1、Theylikedthecityfiveyearsago.（改否定句）

they______________thecityfiveyearsago.2、Lucydidherhomeworkathome.（改否定句）

Lucy______________herhomeworkathome.3、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?didn’tlikedidn’tdoDidanyfindWasany小侦探1.Icarryedanumbrellayesterday.2.Doesyouruncleseeafilmlastweek？3.Theydon’tclimbthehillyesterday.4.Katedidn’tplayedbadmintonyesterdaym