牛津七下Unit5Grammar课件.ppt

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1、Simplepasttense牛津七下Unit5GrammarWeusethesimplepasttensetotalkaboutthingsinthepast.一、什么情况下使用一般过去时?went是go在一般进去时中所用的动词形式,是go的过去式。Amonthago,MillieandAmywenttoSunshinePark.一个月前，米莉和艾米去了阳光公园。en.12999.comLastSunday,theywenttotheparkagain.上个星期天,她们又去了那儿。2.Weformthesimplepasttensebyadding‘-ed’toregularverbs

2、.提示：一般过去时常与表示过去的时间状语连，如：yesterday,lastnight,amonthago,yesterdayafternoon,lastweek,tenyearsago一般过去时的典型标志:lastTuesday/week/month…yesterday(morning/afternoon…)thismorning…ago(2daysago/5weeksago/10yearsago…)thedaybeforeyesterday前天in+过去的年份（in1860/in1978/in2000…）justnow=amomentago刚才今天上午规则动词过去式的构成构成规则例词

3、2.结尾是e的动词加-d1.一般在动词原形末尾加-edlivelivedhopehopeduseusedlooklookedplayplayedstartstarted规则动词过去式的构成构成规则例词3.以一个元音字母+一个辅音字母结尾的短动词stopstoppedplanplannedtriptripped4.结尾是“辅音字母+y”的动词,先变“y”为“i”,再加-edstudystudiedcarrycarried提示:以元音字母+y结尾的动词按第一条规则，即：+ed,如:stay—stayedwant—talk—like—worry—try—stop—wantedtalkedlik

4、edworriedtriedstopped写出下列动词的过去式。清念/t/,元浊/d/;/t//d/之后念/id/规则动词+-ed的读音说明：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：borrowedenjoyedcalledmoved说明：3./t//d/之后念/id/，即ed在/t//d/音后面念/id/，例：wantedshoutedneededcounted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与原形一样

5、,没有变化cost-costput-put2改变了元音write-wroteknow-knew3改变了辅音make-madespend-spent4元音和辅音都变化了leave-leftteach-taughtDoPartAonPage62.start______love_________play______plan______9.leave_____10.tell_____11.stand_____12.bring______5.reply_____6.say________7.meet_____8.hear______startedplayedlovedplannedsaidrepl

6、iedleftmetstoodtoldheardbroughtPRACTISEFinishPartAonpage62.Thismorning,we_____(go)totheFunWorldMuseum.Whenwe____(get)tothemuseum,there_____(be)alotofpeoplethere.We_____(spend)threehoursinthemuseum.I____(take)alotofphotos.Someofus_______(buy)cardsoftheanimalsthere.We_____(come)backtoschoolat1p.m.W

7、e____(have)agreattime!wentwerespenttookboughtcamehadgotFinishPartBonpage62.肯定句主语+谓语动词过去式……Heheardawhisper.TheywenttotheparkagainlastSunday.指点迷津：谓语动词为实义动词的一般过去时的句子结构en.12999.com2)否定句主语+didn’t+谓语动原形……Ididn’tgototheparkye