初中英语句型转换答题技巧PPT课件

-,1,初中英语句型转换答题技巧(一)陈述句变否定句、一般疑问句颉崖中学刘明君,-,2,肯定句变否定句口诀,句型变化很简单，先把句中动词看。bemaymustwillcan,否定句not加后边。没有现成怎么办?dodoesdid来相伴。一二人称要转变，三单过去要还原。,-,3,肯定句变否定句,一.直接在动词后加not。1.be动词：am,is,are,was,were后加not.E.g.Iamateacher.Iamnotateacher.Wearestudents.Wearenotstudents.Shewasathomeyesterday.Shewasnotathomeyesterday.,找动词,-,4,2.情态动词：can,may,could,should,will,would,might后加not.E.g.Hecansing.Hecantsing.Youshouldworkhard.Youshouldntworkhard.3.助动词：have,has,had(完成时中)后加not.E.g.Hehasbeenhereforfiveyears.Hehasnotbeenhereforfiveyears.,-,5,二.在动词前加dont,doesnt,didnt。1.当句子的时态为一般现在时，主语为第三人称单数时，动词前加doesnt，再还原为动词原形.其他人称加dont.e.g.Tomexerciseseveryday.Tomdoesntexerciseeveryday.Iloveplayingfootball.Idontloveplayingfootball.,-,6,2.当句子的时态为一般过去时，变否定句时动词前加didnt，再还原.e.g.Mikedrewapictureontheblackboard.Mikedidntdrawapictureontheblackboard.IvisitedtheGreatWalllastyear.IdidntvisittheGreatWalllastyear.,-,7,三.肯定句是祈使句，直接加dont,切忌在do后直接加not。e.g.Openthebook,please.Dontopenthebook,please.,-,8,陈述句变一般疑问句口诀,一般疑问句并不难，助情动词放句前。两种回答回答yesno,句首动词人后面。没有现成怎么办？Dodoesdid来相伴。三单过去要还原，问号结尾在后面。,-,9,陈述句变一般疑问句,一.直接把动词提前：1.be动词：am,is,are,was,were放到句首.E.g.Theyarestudents.Aretheystudents？Shewasathomeyesterday.Wassheathomeyesterday?,别忘了问号哦,-,10,2.情态动词：can,may,could,should,will,would,might放到句首.E.g.Hecansing.Canhesing?Theywillvisitthemuseumnextweek.Willtheyvisitthemuseumnextweek?3.助动词：have,has,had(完成时中)放到句首.E.g.Hehasbeenhereforfiveyears.Hashebeenhereforfiveyears?,-,11,二.在主语前加do,does,did。1.当句子的时态为一般现在时，主语为第三人称单数时，主语前加does，再还原为动词原形.其他人称加do.e.g.Tomexerciseseveryday.DoesTomexerciseeveryday?Iloveplayingfootball.Doyouloveplayingfootball?,-,12,2.当句子的时态为一般过去时，变一般疑问句时主语前加did，再还原.e.g.Mikedrewapictureontheblackboard.DidMikedrawapictureontheblackboard？IvisitedtheGreatWalllastyear.DidyouvisittheGreatWalllastyear?,记得还原动词哦,-,13,一.将下列句子改为否定句和一般疑问句。1.Heisagoodteacher.He_agoodteacher.(否定句)_agoodteacher?(一般疑问句)2.Shehasalreadyfinishedherhomeworknow.She_finishedherhomework_.(否)_shefinishedherhomework_?（疑）.,小试牛刀,is,not,Ishe,hasnot,yet,Has,yet,-,14,3.Itwillraintomorrow.It_raintomorrow.（否定句）_raintomorrow?（一般疑问句）4.Ilikeapples.I_apples.（否定句）_likeapples?（一般疑问句）5.MyfatherwatchesTVeveryevening.Myfather_TVeveryevening._yourfather_TVeveryevening?(疑),willnot,Willit,dontlike,Doyou,doesntwatch,Does,watch,-,15,6.AnnwenttoLondonlastweek.Ann_toLondonlastweek.（否定）_Ann_toLondonlastweek?(一般疑问)7.Sitdown,please._sitdown,please.（否定句）8.LiMingsfat