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1、Unit5Unit5AmazingthingsGrammarSimplepasttense(一般过去时)Weusethesimplepasttensetotalkaboutthingsinthepast.Zx```xk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.zxx``k一个月前,米莉和艾米去了阳光公园。LastSunday,theywenttotheparkagain.上个星
2、期天,她们又去了那儿。2.Weformthesimplepasttensebyadding‘-ed’toregularverbs.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,tenyearsago1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
3、母+edstop—stopped二、规则动词过去式的构成方法提示: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—wantedtalkedlikedworriedtriedStoppedz```xxk写出下列动词的过去式。三、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,没有变化cost-costput-put2改变了元音write-wrotek
4、now-knew3改变了辅音make-madespend-spent4元音和辅音都变化了leave-leftteach-taughtInfinitivePasttenseamiswasarewerebeginbeganbreakbrokebringbroughtbuildbuiltbuyboughtcancouldInfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell不规则动词表肯定句主语+
5、谓语动词过去式……Heheardawhisper.TheywenttotheparkagainlastSunday.四、谓语动词为实义动词的一般过去时的句子结构2)否定句主语+didn’t+谓语动原形……Ididn’tgototheparkyesterdaymorning.Hedidn’thearawhisper.Theydidn’tfindanythinginthebushes.3)一般疑问句Did+主语+谓语动原形……?Yes,代词+did./No,代词+didn’t.Didyougotothepar
6、kyesterdaymorning?Yes,Idid.Didhehearawhisper?No,hedidn’t.start______love_________play______plan______9.leave_____10.tell_____11.stand_____12.bring______5.reply_____6.say________7.meet_____8.hear______startedplayedlovedplannedsaidrepliedleftmetstoodtoldhea
7、rdbroughtPRACTISEFinishPartAonpage62.Thismorning,we_____(go)totheFunWorldMuseum.Whenwe____(get)tothemuseum,there_____(be)alotofpeoplethere.We_____(spend)threehoursinthemuseum.I____(take)alotofphotos.Someofus_______(buy)cardsoftheanimalsthere.We_____(come)
8、backtoschoolat1p.m.We____(have)agreattime!wentwerespenttookboughtcamehadgotFinishPartBonpage62.Millie:We_____(go)totheFunWorldMuseumthedaybeforeyesterday,Daniel.It____(be)sointeresting!Daniel:Really?Tellmeallaboutit