一般疑问句及其否定形式特殊疑问句

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。第1页/共24页第一页，共25页。[例3]

Wecanflytothemoononeday.____________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1]

Heissoclever.____________soclever?[例2]

Johnfeelhappy.______John______happyatthattime?IsheDoesfeelCanyou第2页/共24页第二页，共25页。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?第3页/共24页第三页，共25页。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?第4页/共24页第四页，共25页。practice1.Shefeelssick.

Doesshefeelsick?2.Iknowsomethingaboutthisstory.

Doyouknowanythingaboutthisstory?3.Bananasaremyfavourite.

Arebananasyourfavourite?第5页/共24页第五页，共25页。[例3]

Thedoctorcanhelpthatpeople.Thedoctor__________thatpeople.

b.

变为否定句时，系动词、助动词或情态动词后加not。

[例1]

Thetwinsarehappytoseetheiruncle.

Thetwins____________toseetheiruncle.[例2]

Mr.Smithworkshardeveryday.Mr.Smith____________hardeveryday.aren'thappydoesn’tworkcan'thelp第6页/共24页第六页，共25页。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don’t/doesn’t/didn’t。4、some改成any。第7页/共24页第七页，共25页。practice1I’mthirteenyearsold.Areyouthirteenyearsold?2Helikeshisfamilymembers.Doeshelikehisfamilymembers?3Wearesinginganddancing.Areyousinginganddancing?

第8页/共24页第八页，共25页。4Marycanrideabike.CanMaryrideabike?5Johnisatallandkindperson.IsJohnatallandkindperson?6Thereissomebroccoliinthebowl.Istheresomebroccoliinthebowl?

第9页/共24页第九页，共25页。7Iwilltakeit.Willyoutakeit?8Hersister-in-lawisateacher.Ishersister-in-lawateacher?9Myfathercookswell.Doesyourfathercookwell?10Ourlittlebrotherdrawsanicepicture.Doesyourlittlebrotherdrawanicepicture?第10页/共24页第十页，共25页。

特殊疑问句=特殊疑问词+一般疑问句第11页/共24页第十一页，共25页。意思对…提问what什么东西where哪里地点when何时时间who谁人whose谁的某人的东西(所属)which哪一个选择why为什么原因how怎么样方式，方法第12页/共24页第十二页，共25页。与How搭配的特殊疑问词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:区分可数与不可数指代“距离时间长度”Howlong1:多长2:多久指代“年龄”Howold多大岁数第13页/共24页第十三页，共25页。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。第14页/共24页第十四页，共25页。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?

第15页/共24页第十五页，共25页。1._____isthatprettygirl?Sheismysister.2._____areJackandTom?Theyarebehindyou.3._____doyougotoschool?IgotoschoolfromMondaytoFriday.PracticeWhoWhereWhen第16页/共24页第十六页，共25页。4._____hasabeautifulflower?Johnhasabeautifulflower.5._____arethey?Theyarebeautifulflowers.6._____isyourmother?Sheisverywell.7._____areyourbook?Thisone.PracticeWhoWhatHowWhich第17页/共24页第十七页，共25页。8._____ballisthis?It’sJim’s.9._____doeshejog?Hejogsinthepark.10._____areyoulate?BecauseIdidn’tcatchthebus.PracticeWhoseWhereWhy第18页/共24页第十八页，共25页。1.Heismyfather.

Whoishe?2.Theyareunderthetree.

Wherearethey?3.IoftenwatchTVafterdinner.

WhendoyouoftenwatchTV?Practice第19页/共24页第十九页，共25页。4.Lilyswimsintheswimmingpool.

WheredoesLilyswim?5.Birdscanflyinthesky.

Whatcanflyinthesky?6.Ibrushmyteethintheevening.

Whendoyoubrushyourteeth?Practice第20页/共24页第二十页，共25页。7.AlanlikestoplaywithBill.

WholikestoplaywithBill?

8.Joe'sfatherplaysbasketball

everyweekend.HowoftendoesJoe’sfatherplay…9.Thesupermarketisneartheschool.

Whereisthesupermarket?

Practice第21页/共24页第二十一页，共25页。10.ThelaptopisTom’s.

Whosethelaptopis?11.Jenniferhasapairofearrings.Whohasapairofearrings?

12.Theflowersareintheflowerpot.Wherearetheflowers?

Practice第22页/共24页第二十二页，共25页。易用错的词:whoseHowmanyHowmuchWhosebookisit?Howmanybooksdoyoubuy?Howmuchwaterdoyouneed?第23页/共24页第二十三页