牛津译林版英语7B-Unit-5--Amazing-things-Grammar课件(共25张PPT

1.Weusethesimplepasttensetotalkaboutthingsinthepast.一、什么情况下使用一般过去时?谈论在过去发生的事情或存在的状态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。LastSunday,theywenttotheparkagain.上个星期天,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,tenyearsagoin1999,in20081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—wantedtalkedlikedworriedtriedstopped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-wroteknow-knew3改变了辅音make-madespend-spent4元音和辅音都变化了leave-leftteach-taughtInfinitivePasttenseamiswasarewerebeginbeganbreakbrokebringbroughtbuildbuiltbuyboughtcancouldInfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell1)肯定句主语+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.Didyougototheparkyesterdaymorning?Yes,Idid.Didhehearawhisper?No,hedidn’t.1.start______2.love_________3.play______4.plan______9.leave_____10.tell_____11.stand_____12.bring______5.reply_____6.say________7.meet_____8.hear______startedplayedlovedplannedsaidrepliedleftmetstoodtoldheardbroughtFinishPartAonpage62.Thismorning,we_____(go)totheFunWorldMuseum.Whenwe____(get)tothemuseum,there_____(be)alotofpeoplethere.We_____(spend)threehoursinthemuseum.I____(take)alotofphotos.Someofus_______(buy)cardsoftheanimalsthere.We_____(come)backtoschoolat1p.m.We____(have)agreattime!wentwerespenttookboughtcamehadgotFinishPartBonpage62.Millie:We_____(go)totheFunWorldMuseumthedaybeforeyesterday,Daniel.It____(be)sointeresting!Daniel:Really?Tellmeallaboutit.Millie:OK.We____(see)asmallmonkey,only11centimetrestall.Daniel:That’samazing!Whatelse?Millie:Wealso_____(learn)aboutsomestrangebirdslikedodos.They_____(live)ontheearthalongtimeago.Daniel:That’scool!wentsawwaslearntlivedFinishPartConpage62.Iamtwelveyearsold.我去年11岁。Iwaselevenyearsoldlastyear.HeisinBeijingnow.他现在在北京。Pleaselookatthefollowingsentences.我今年12岁。他昨天在家里。Hewasathomeyesterday.TheyareinChinatoday.他们今天在中国。TheywereinJapanyesterday.他们昨天在日本。Pleaselookatthefollowingsentences.I.写出下列动词的过去式。1.is_________7.have_________2.are_________8.become_______3.start________9.teach________4.do__________10.take_______5.read________11.spend_______6.learn________12.begin_______waswerestarteddidreadlearnedhadbecametaughttookspentbeganDomoreexercises.Shewaitedforme.HewatchedTV.Heplayedbasketball.Mickydancedhappily.Shewenttoschool.1.Lucydidherhomeworkathome.(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_______orangeinthecup?5.Shewenttoschoolonfootthismorning.(用everyday改）用tomorrow改写:改写句子。didn'tdoDidfindanyHowlongdidstayWasanyShegoestoschoolonfooteveryday.Shewillgotoschoolonfoottomorrow.1.昨天他们在阳光公园玩得很开心2.今天早晨我吃了两片面包喝了一杯牛奶3.昨天晚上我花了两小时做作业4.刚才他到处找他的英语书，但是没有找到5.上星期五他们在上午8:30去嘻戏谷，下午4:30回到学校TheyhadagoodtimeintheSunshineParkyesterdayIatetwopiecesofbreadanddrankaglassofmilkthismorning.Ispenttwohoursdoinghomeworkyesterdayevening.HelookedforhisEnglishbookeverywherejustnow,buthedidn‘tfindit.LastFridaytheywenttoJoylandat8:30a.mandwentbacktoschoolat4:30.p.m动词一般过去时，表示过去发生的事；be用was或用were,have,has变had；谓语动词过去式，过去时间做标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didn’t添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。Homework1.Learntheirregularverbsbyheart.2.Reviewthegrammar.