《No般过去时》PPT课件

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1、No.12-TheSimplePastTense一般过去时--2013.12.28一般过去时Outline①概念②结构③动词过去式（变化规则、发音）④用法⑤常用时间状语⑥不同句式（否定句、一般疑问句、特殊疑问句）⑦exercises①概念：什么是一般过去时？动词的一般过去时态表示过去发生的动作、情况或存在的状态。行为动词(即实义动词)的过去式没有人称和数的变化（was,were除外）。所有时态都是通过动词变化来表现的I___12yearsoldthisyear.我去年11岁.I____11yearsoldlastyear.He____inBeijingnow.他昨天在上海。He____

2、inShanghaiyesterday.他现在在北京。Pleaselookatthesentences我今年12岁.amwasiswasThey____inChinatoday.他们今天在中国。They____inJapanyesterday.他们昨天在日本。arewere小结：am/iswasarewereamnotisn’taren’twasn’twasn’tweren’t每天，早餐我吃鸡蛋和牛奶。I____eggsandmilkforbreakfasteverymorning.昨天早上，早餐我吃面条。I____noodlesforbreakfastyesterdaymorning

3、.他每天都吃水果。He_____fruiteveryday.昨天他吃了3个苹果。He_____3applesyesterday.小结：have/hashadhavehashadhadIgetupat6:30everymorning.I___upat9:00lastSunday.Heplaysfootballeveryafternoon.He_____basketballyesterdayafternoon.Hedoeshishomeworkeveryevening.He____somereadinglastnight.动词原形、第三人称单数动词过去式gotplayeddidTheydo

4、n’twatchTVintheevening.They_________TVlastnight.Shedoesn’tplaybasketballafterschool.She_________basketballafterschoolyesterday.Doyougotoschoolonfooteveryday?___you__toschoolonfootyesterday?Doeshegotoschoolbybuseveryday?___he___toschoolbybusyesterday?don’t/doesn’tdo/doesdidn’tdiddidn’twatchdidn’t

5、playDidDidgogo一般过去时②结构:人/物(主语)+动词过去式+过去的时间你能举几个例？Wewereprimaryschoolstudentslastyear.Maycleanedherroomyesterdayevening.过去时有两种表达方式1、有be动词的一般过去时Hewasveryhappyyesterday.2、行为动词的一般过去时be是amisarewaswere行为动词词尾加ed两者不共存TheyplayedhappilylastSaturday.？？？行为动词如何加ed?③行为动词变过去式的变化规则A.Regularverbs规则动词:1.一般加ed2.以不

6、发音e结尾加d3.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ed.work—workedchange—changedchat—chattedstop—stopped4.以辅音字母加y结尾的词,先改y为i,再加edstudy—carry--studiedcarrieddo______go______have_____come_____read_____see_____didwenthadcamereadsaw不规则动词的过去式无规则可循，要注意自己积累。B.Irregularverbs:不规则动词过去式同原形：cut(割)__put(放)____let（让)___set

7、(设置)______hit（击打)______read(读)_____cost（花费_____hurt(伤害)____beat(战胜）_________规则动词过去式-ed的发音1.在以清辅音结尾的规则动词后,-ed读作/t/work/w3:k/edt/2.在以浊辅音或元音结尾的规则动词后,-ed读作/d/play/pleI/live/lIv/edd/edd/3.在以/t/或/d/结尾的规则动词后,-ed读作/Id/visit/’vIzIt/e