tudyingaims1.TograsptheusageoftheSimplePastTense.掌握一般过去时态的用法.2.Tograsppastformsofverbs.掌握动词的过去式.3.Tobeabletousethesimplepasttensefreely.能熟练运用一般过去时.WhatdoweusuallydoattheQingmingFestival?springoutinggotomb-sweepingAlongtimeago,peoplealsodidsomethingfortheQingmingFestival,they…playedonaswingwenttomb-sweepingflewkitesplayedcujuWhatdidwedoatthisyear’sQingmingFestival?Wewentfortomb-sweepingandspringouting.Wewenttherebybus.WevisitedGensi,XuanbaoandHuangqWetookmanyphotosthere.Wehadagoodtimeonthatday.didplayedwentflewvisitedtookhaddoplaygoflyvisittakehave过去式原形用于一般过去时1.Weusethesimplepasttensetotalkaboutthingsinthepast.一般过去时的用法提示：表示过去的时间状语：justnow,yesterday,yesterdaymorning/afternoon/evening,lastnight/week/month/year,in2008,amonthago,tenyearsago…went-----goAmonthago,MillieandAmywenttoSunshinePark.一个月前，米莉和艾米去了阳光公园。LastSunday,theywenttotheparkagain.上个星期天,她们又去了那儿。2.Weformthesimplepasttensebyadding‘-ed’toregularverbs.1绝大多数动词+edwalk—walked2以e结尾的动词+dlive—lived3以辅音字母+y结尾的动词变y为iedcry—cried4以一个元音字母+一个辅音字母结尾的短动词双写末尾的辅音字母+edstop—stopped提示:以元音字母+y结尾的动词按第一条规则，即：+ed,如:stay—stayedplay--played提示:以元音字母+y结尾的动词按第一条规则，即：+ed,如:stay—stayedplay--playedwant—talk—like—worry—try—stop—wantedtalkedlikedworriedtriedstopped写出下列动词的过去式。规则动词-ed的读音1、清念/t/，即ed在清辅音后面念/t/,例：finishedhelpedpassedcooked2、元浊/d/,即ed在元音，浊辅音后面念/d/,例：borrowedenjoyedcalledmoved3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedshoutedneededcounted3.不规则动词的过去式不是加ed构成的,需要我们记住它们。不规则动词的过去式归纳起来有这样几种类型(见下表)：1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-wereInfinitivePasttenseam/iswasarewerebeginbeganbecomebecamebringbroughtbuildbuiltbuyboughtcan...
