肯定句、否定句-一般疑问句

1、.,肯定句、否定句和一般疑问句,.,Havealook,Iamateacher.Ilikeapples.Iamnotateacher.Idontlikeapples.Isthisyourhandbag?Yes,itis.No,itisnot.Doyoulikeapples?Yes,Ido.No,Idonot.,.,Conclusion陈述句：用于说明一个事实或表达说话人的看法或观点的句子。陈述句分为肯定句和否定句。肯定句表示肯定的意义；Iamateacher.Ilikeapples.,主语+be+其他。主语+动词+其他,.,否定句表示否定意义，句中有否定词not,never等，表示“不”的意思

2、。Iamnotateacher.Idontlikeapples.,主语+be+not+其他。主语+dont+动词+其他。,.,肯定句和否定句之间的转换,1.如果肯定句中有be动词（am,is,are,was,were）、助动词have、has,或情态动词（can,could,must,will等）直接not即可得到相应的否定句。,.,Exercise,Myfatherisataxidriver.Myfatherisnot(isnt)ataxidriver.Hecanplayfootballverywell.Hecannot(cant)playfootballverywell.Marywillc

3、ometoChinanextweek.Marywillnot(wont)cometoChinanextweek.Ihavefinishedmyhomework.Ihavenot(havent)finishedmyhomework.,.,2.如果句子含有实义动词则需要借助助动词do,does或didnot动词原形。注意：do,does,did后面必须使用动词原形。,肯定句和否定句之间的转换,likeeatsingdance,主语+do/dose/did+not+动词原形,.,Exercise,Ilikelisteningtopopmusic.Idont(donot)likelisteningto

4、popmusic.Hegoestoworkeverymorning.Hedoesnt(dosenot)gotoworkeverymorning.Lindadrovetoschoollastnight.Lindadidnt(didnot)drivetoschoollastnight.,首页,上页,下页,.,肯定句和否定句之间的转换,.,肯定句和否定句之间的转换,Ilikelisteningtopopmusic.Hegoestoworkeverymorning.,.,肯定句和一般疑问句之间的转换,Myfatherisataxidriver.Isyourfatherataxidriver?There

5、aresomeapplesonthetable.Arethereanyapplesonthetable?AsaBritish,hecanplayChinesechessverywell.AsaBritish,canheplayChinesechessverywell?MarywillcometoChinanextweek.WillMarycometoChinanextweek?,找出两句话间的联系,.,一般疑问句：可以直接用yes或no来回答的疑问句，这种疑问句句末多用升调。Isthisyourhandbag?Yes,itis.No,itisnot.Doyoulikeapples?Yes,Id

6、o.No,Idonot.一般疑问句的结构：be动词/助动词/情态动词+主语+谓语/表语+其他？（be/do/dose/did/can/could+主语+谓语+其他）Yes,主语+be动词/助动词/情态动词No,主语+be动词/助动词/情态动词+not,.,2.如果句子中的谓语动词为实义动词，则需要借助助动词do,does或did，将它们放在句首，并将句中实义动词变为原形。,.,Ilikelisteningtopopmusic.Doyoulikelisteningtopopmusic?Hegoestoworkeverymorning.Doeshegotoworkeverymorning?Lind

7、adrovetoschoollastnight.DidLindadrivetoschoollastnight?注意：do,does,did后面必须使用动词原形。,Exercise,.,找到了,没找到,如何改一般疑问句？,.,上页,下页,首页,基本概念,肯定句和否定句之间的转换,肯定句和一般疑问句之间的转换,练习,肯定句、否定句和一般疑问句,.,将下列句子变为否定句1.Thedogisbiggerthanthecat.Thedog_biggerthanthecat.答案：Thedogisnotbiggerthanthecat.2.MyEnglishteacherspeaksEnglishvery

8、fast.MyEnglishteacher_Englishveryfast.答案：MyEnglishteacherdoesntspeakEnglishveryfast.3.Hecaneatthreehamburgersatatime.He_eatthreehamburgersatatime.答案：Hecannoteatthreehamburgersatatime.,Justdoit,上页,下页,首页,.,4.Susiefoundsomemoneyonherwaytoschool.Susie_moneyonherwaytoschool.答案：Susiedidntfindanysomemoneyo

9、nherwaytoschool.5.Myfatherisveryhard-working.Myfather_veryhard-working.答案：Myfatherisntveryhard-working.,上页,下页,首页,.,6.Grandpatellsstoriestouseveryevening._.答案：Grandpadoesnttellstoriestouseveryevening.7.Theyweretalkingloudlyat10:00p.m.yesterday._.答案：Theywerenottalkingloudlyat10:00p.m.yesterday8.Icando

10、myhomeworkfast._.答案：Icannotdomyhomeworkfast.9.Heatetoomuchattheparty._.答案：Hedidnteattoomuchattheparty.,上页,下页,首页,.,10.HedoesntliveinLondonwithhisuncle._.11.Thereissomewaterinthecup._.12.Ireadbookseveryday._.13.Petergoestothezooonceayear._.14.Therewillbeameetingnextmorning._.15.Heisgoingtobeateacherin

11、thefuture._.,首页,上页,下页,.,将下列句子变成一般疑问句1.HetookmanyphotosinfrontoftheSummerPalace._he_manyphotosinfrontoftheSummerPalace?答案：DidhetakemanyphotosinfrontoftheSummerPalace?2.TheEarthmovesaroundtheSun._theEarth_aroundtheSun?答案：DoestheEarthmovearoundtheSun?,上页,下页,首页,.,3.Therearemanysupermarketsinthecity._supermarketsinthecity?答案：Aretheremanysupermarketsinthecity?4.Wemustsendhimtothehospitalatonce._we_himtothehospitalatonce?答案：Mustwesendhimtothehospitalatonce?5.Tomusuallygetsupat11:00a.m.on