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1、Unit5AmazingthingsIntegratedskills&SpeakupTheSimplePastTense介绍1.表过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用；Myfatherwasatworkyesterdayafternoon.2.表过去经常或反复发生的动作，常和表示频度的时间状语连用。Myfatheroftenwenttoworkbybuslastyear.时间状语：yesterday,lastnight,in1990,twodaysago,atthattime,in1970,whenIwas2
2、yearsold,in1990,justnow等Weusethesimplepasttense(一般过去时）totalkaboutthings____________presentLastyear,IwenttoBeijing.Iwasbornin1986.pastinthepastbe动词的一般过去时行为动词的一般过去时simplepasttenseoftheverb“tobe"simplepasttenseoftheverb“todo"肯定句否定句疑问句主语+be动词的过去式（was,were）~.主语+be动词的过去式（was,
3、were）+not~.be动词的过去式（was,were）+主语~?Hewasbusyyesterday.Hewasnotbusyyesterday.Washebusyyesterday?肯定句否定句疑问句主语+动词的过去式~.主语+didnot+动词原形~.Did+主语+动词原形~?Heplayedtennislastweek.Hedidnotplaytennislastweek.Didheplaytennislastweek?规则动词过去式的构成构成规则原形过去式一般在动词原形末尾加-edworkplayworkedplayed结
4、尾是e的动词加-dhopelivehopedlived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-edstoptripstoppedtripped结尾是“辅音字母+y”的动词，先变“y”为“i”再加-edstudyworrystudiedworried规则动词过去式词尾-ed的读音读音规则读音例词在浊辅音和元音后面/d/moved/mu:vd/Cleanedlistened在清辅音的后面s,p,k,sh,tch,/t/passed/pa:st/helpedasked,finished/watched在t,d后面/id
5、/needed/’ni:did/started1没有变化cost-costput-put2改变了元音write-wroteknow-knew3改变了辅音make-madespend-spent4元音和辅音都变化leave-leftteach-taught5其他的am/is-wasare-were1.I_______(be)bornin2000.2.We________(take)alotofphotoslastmonth.3.Tom______(put)thebooksinthebagandlefttheclassroom.4.I__
6、_____(see)aUFOintheskylastnight.5.We_______(be)athomeyesterday.6.Thestudents_______(have)aChineselessonjustnow.7.We_______(eat)somebaoziforbreakfastthismorning.8.She_________(buy)abookthedaybeforeyesterday.9.Ourclassmates_________(visit)HuangqiaoParklastweekend.10.He___
7、___inShanghaithreeyearsago,butnowhe______inTaixing.(live)用所给词的适当形式填空wastookputsawwerehadateboughtvisitedlivedlivesPRACTISE改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?3、
8、Shestayedthereforaweek.（对划线部分提问）_________________she_____there?4、Therewassomeorangeinthecup.（变一般疑问句)_____there
