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1、广州版六年级英语下册UNIT3Let'sGoFurtherDidpiggylikeplayingcomputergames?Washisbedroomclean?WhyMr.Leowasunhappy?Whatdidpiggydoinclass?DidhelistentoMr.Leo?知识结构一般过去时构成用法常用时间动词的过去式1.表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。yesterdaylastnightin1990twodaysago用法1.表示过去某个时间发生的动
2、作或存在的状态。Hewashereyesterday.Igotupatsixthirtyyesterdaymorning.Myfatherwasatworkyesterdayafternoon.Didyouhaveagoodtimelastsummer?2.表示过去经常或反复发生的动作。Myfatheroftenwenttoworkbybuslastyear.WhenIwasachild,Ioftenlistenedtomusic.常用时间常与一般过去时态连用的时间有：yesterdayyesterday
3、morning(afternoon,evening…)lastnight(week,month,year…)twodaysago,aweekago,threeyearsago…in1990,(in1998…)动词过去式的构成规则动词不规则动词构成读音规则动词过去式的构成构成规则例词1.一般在动词原形末尾加–edlooklookedplayplayedstartstarted2.结尾是e的动词加--dlivelivedhopehopeduseused3.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
4、，再加—edstopstoppedplanplannedskipskipped4.结尾是“辅音字母+y”的动词，先变“y”为“i”再加—edstudystudiedcarrycarried不规则动词表amiswasarewerebeginbegunbreakbrokebringbroughtbuildbuiltbuyboughtcancouldcatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfellPRACTISE改写句子：1.L
5、ucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2.Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?3.Shestayedthereforaweek.（对划线部分提问）_________________she_____there?4.Therewassomeorangeinthecup.（变一般疑问句)_____there_____
6、orangeinthecup?didn’tdoDidfindanyHowlongdidstayWasanyThat’sgreat√牛刀小试1.Yesterdaywesaw(see,saw)aninterestingfilm.2.Were(were,did)youathomeyesterdayafternoon?No,Iwasn’t.(weren’t,wasn’t)3.Childrenlikeplaying(play,playing)games.4.Hishairislongerthanmine(my,mi
7、ne)5.Heislovelyboywith(has,with)blackhair.6.Hewasnaughtyandhewasalwaysintrouble(atrouble,trouble)7.MustIdoitnow?No,youneedn’t.(mustn’t,needn’t)8.Myparentsareboth(areboth,bothare)fitandstrong.Shebecame(become)adoctor3yearsago.Look,whataretheydoing(do)?They
8、areplantingtrees(plant)inthepark.Wedidn’tgo(notgo)boatingyesterdaybecauseoftheweather.Was(be)yourfatheraworkertwoyearsago?时态Didyousurf(surf)theNetlastnight?Yes,Idid.Sheusuallyhas(has)lunchatschool.Were(be)youanaught
