一般疑问句及其否定形式,特殊疑问句PPT课件

.,1,一一般疑问句及其否定形式,.,2,情态动词,情态动词有can(could),may(might),must,haveto,shall(should）,will(would),dare,need,oughtto等。情态动词无人称和数的变化；不能单独使用，必须与其后的动词原形构成谓语。,.,3,例3Wecanflytothemoononeday._flytothemoononeday?,(1)肯定句变为一般疑问句,a.变为一般疑问句时，系动词be、助动词或情态动词置于主语之前。,例1Heissoclever._soclever?,例2Johnfeelhappy._John_happyatthattime?,Is,he,Does,feel,Can,you,.,4,肯定句改一般疑问句的方法三步法,1、把be动词放在句首，剩下的照抄some改成any，my改成your等句点改成问号。2、把can，shall，will等放到句首，剩下的照抄，（some改成any，my改成your等）句点改成问号。例如：陈述句:Theyareinthepark.Hecanplaytheguitar.一般疑问句:Aretheyinthepark?Canheplaytheguitar?,.,5,3.上述都没有的，在句首请助动词Do/Does/Did帮忙，剩下的照抄，（some改成any，my改成your等）句点改成问号。例如：陈述句:Iliketheducks.Helikesthedogs.一般疑问句：Doyouliketheducks?Doeshelikethedogs?,.,6,practice,1.Shefeelssick.Doesshefeelsick?2.Iknowsomethingaboutthisstory.Doyouknowanythingaboutthisstory?3.Bananasaremyfavourite.Arebananasyourfavourite?,.,7,例3Thedoctorcanhelpthatpeople.Thedoctor_thatpeople.,b.变为否定句时，系动词、助动词或情态动词后加not。,例1Thetwinsarehappytoseetheiruncle.Thetwins_toseetheiruncle.,例2Mr.Smithworkshardeveryday.Mr.Smith_hardeveryday.,arent,happy,doesnt,work,cant,help,.,8,肯定句改否定句的方法一步法,1、在be动词后加not。如：isnot，arenot，amnot，wasnot，werenot；2、在can，should，will等后加not。如：cannot，shouldnot，willnot；3、上述都没有的，在动词前加助动词否定形式dont/doesnt/didnt。4、some改成any。,.,9,practice,1Imthirteenyearsold.Areyouthirteenyearsold?2Helikeshisfamilymembers.Doeshelikehisfamilymembers?3Wearesinginganddancing.Areyousinginganddancing?,.,10,4Marycanrideabike.CanMaryrideabike?5Johnisatallandkindperson.IsJohnatallandkindperson?6Thereissomebroccoliinthebowl.Istheresomebroccoliinthebowl?,.,11,7Iwilltakeit.Willyoutakeit?8Hersister-in-lawisateacher.Ishersister-in-lawateacher?9Myfathercookswell.Doesyourfathercookwell?10Ourlittlebrotherdrawsanicepicture.Doesyourlittlebrotherdrawanicepicture?,.,12,特殊疑问句=特殊疑问词+一般疑问句,.,13,.,14,Howmany+(可数n),Howmuch+(不可数n),易错点:A:必须和其后n一起使用构成主语B:区分可数与不可数,.,15,变特殊疑问句分为三步：一定：根据画线部分确定特殊疑问词，并代替画线部分。二变：将句子变成一般疑问句。三提：将特殊疑问词提前。,.,16,1当画线部分是句子的主语，挑选适当特殊疑问词即可，不做其它变化。Jennyhasalovelypet.Whohasalovelypet?2在用特殊疑问词代替画线部分时，要适当加词使句子通顺。Theyplayfootball.Whatdotheydo?,.,17,1._isthatprettygirl?Sheismysister.2._areJackandTom?Theyarebehindyou.3._doyougotoschool?IgotoschoolfromMondaytoFriday.,Practice,Who,Where,When,.,18,4._hasabeautifulflower?Johnhasabeautifulflower.5._arethey?Theyarebeautifulflowers.6._isyourmother?Sheisverywell.7._areyourbook?Thisone.,Practice,Who,What,How,Which,.,19,8._ballisthis?ItsJims.9._doeshejog?Hejogsinthepark.10._areyoulate?BecauseIdidntcatchthebus.,Practice,Whose,Where,Why,.,20,1.Heismyfather.Whoishe?2.Theyareunderthetree.Wherearethey?3.IoftenwatchTVafterdinner.WhendoyouoftenwatchTV?,Practice,.,21,4.Lilyswimsintheswimmingpool.WheredoesLilyswim?5.Birdscanflyinthesky.Whatcanflyinthesky?6.Ibrushmyteethintheevening.Whendoyoubrushyourteeth?,Practice,.,22,7.AlanlikestoplaywithBill.WholikestoplaywithBill?8.Joesfatherplaysbasketballeveryweekend.HowoftendoesJoesfatherplay9.Thesupermarketisneartheschool.Whereisthesupermarket?,Practice,.,23,10.ThelaptopisToms.Whosethelaptopis?11.Jenniferhasapairofearrings.Whohasapairofearr