搜索
肯定句、否定句和一般疑问句银河大道：王永丽下页Havealook•Iamateacher.Ilikeapples.•Iamnotateacher.Idon’tlikeapples.•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.•否定句表示否定意义，句中有否定词not,never等，表示“不”的意思。•Iamnotateacher.Idon’tlikeapples.上页下页首页•一般疑问句：一般疑问句是指可以直接用yes或no来回答的疑问句，这种疑问句句末多用升调。•如：Isthisyourhandbag?Yes,itis.No,itisnot.Doyoulikeapples?Yes,Ido.No,Idonot.•一般疑问句的基本结构：be动词/助动词/情态动词+主语+谓语/表语+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上页下页首页肯定句和否定句之间的转换•Myfatherisataxidriver.•→Myfatherisnot(isn’t)ataxidriver.•Therearesomeapplesonthetable.•→Therearenot(aren’t)anyapplesonthetable.•Shewasastudenttwoyearsago.•→Shewasn’tastudenttwoyearsago.•Hecanplayfootballverywell.•→Hecannot(can’t)playfootballverywell.•MarywillcometoChinanextweek.•→Marywillnot(won’t)cometoChinanextweek.•Ihavefinishedmyhomework.•Ihavenotfinishedmyhomework.首页上页下页肯定句和否定句之间的转换上页下页首页•1.如果肯定句中有be动词（am,is,are,was,were）、助动词will和have,或情态动词（can,could,must,等），只需在be动词、助动词will和have或情态动词之后加not即可得到相应的否定句。Forexample•结构为：•肯定句：主语+be动词/助动词will和have/情态动词+其他•否定句：主语+be动词/助动词will和have/情态动词+not+其他MoreExamples•Ilikelisteningtopopmusic.•→Idon’t(donot)likelisteningtopopmusic.•Hegoestoworkeverymorning.•→Hedoesn’t(dosenot)gotoworkeverymorning.•Lindadrovetoschoollastnight.•→Lindadidn’t(didnot)drivetoschoollastnight.首页上页下页上页下页首页•2.如果句子中没有be动词、助动词will和have或情态动词，则需要借助助动词do,does或did，并将not放在它们后面，并将句中实义动词变为原形。•◆注意：do,does,did后面必须使用动词原形。Forexample•结构：•肯定句：主语+谓语+其他•否定句：主语+don’t,doesn’t或didn’t+动词原形+其他肯定句和一般疑问句之间的转换•Myfatherisataxidriver.•→Isyourfatherataxidriver?•Therearesomeapplesonthetable.•→Arethereanyapplesonthetable?•AsaBritish,hecanplayChinesechessverywell.•→AsaBritish,canheplayChinesechessverywell?•MarywillcometoChinanextweek.•→WillMarycometoChinanextweek?首页上页下页肯定句和一般疑问句之间的转换上页下页首页•1.如果肯定句中有be动词（am,is,are,was,were）、助动词will和have,或情态动词（can,could,must,等），只需将be动词、助动词或情态动词提前至句首，其余内容照抄下来，改末尾句号为问号即可。ForexampleMoreExamples•Ilikelisteningtopopmusic.•→Doyoulikelisteningtopopmusic?•Hegoestoworkeverymorning.•→Doeshegotoworkeverymorning?•Lindadrovetoschoollastnight.•→DidLindadrivetoschoollastnight?•◆注意：do,does,did后面必须使用动词原形。首页上页下页上页下页首页•2.如果句子中没有助动词be动词、助动词will和have或情态动词，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。Forexample肯定句，否定句和一般疑问句之间转化的步骤•1仔细审题•2看句子中含有哪类动词•3复查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.MyEnglishteacherspeaksEnglishveryfast.•MyEnglishteacher________________Englishveryfast.答案：MyEnglishteacherdoesn’tspeakEnglishveryfast.•3.Hecaneatthreehamburgersatatime.•He________________eatthreehamburgersatatime.答案：Hecannoteatthreehamburgersatatime.上页下页首页•4.Susiefoundsomemoneyonherwaytoschool.Susie________________________moneyonherwaytoschool.答案：Susiedidn’tfindanysomemoneyonherwaytoschool.•5.Myfatherisveryhard-working.Myfather________veryhard-working.答案：Myfatherisn’tveryhard-working.上页下页首页•6.Grandpatellsstoriestouseveryevening.______________________________________________________.答案：Grandpadoesn’ttellstoriestouseveryevening.•7.Theyweretalkingloudlyat10:00p.m.yesterday.______________________________________________________.答案：Theywerenottalkingloudlyat10:00p.m.yesterday•8.Icandomyhomeworkfast.______________________________________________________.答案：Icannotdomyhomeworkfast.•9.Heatetoomuchattheparty.______________________________________________________.答案：Hedidn’teattoomuchattheparty.上页下页首页•10.Hedoesn’tliveinLondonwithhisuncle.______________________________________________________.11.Thereissomewaterinthecup.•______________________________________________________.•12.Ireadbookseveryday.•______________________________________________________.•13.Petergoestothezooonceayear.•______________________________________________________.•14.Therewillbeameetingnextmorning.•_______________________________________________________.•15.Heisgoingtobeateacherinthefuture.•_______________________________________________________.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.onSundays._____________________________________________答案：DoesTomusuallygetupat11:00a.m.onSundays?6.Iwrotealettertomyunclethedaybeforeyesterday._____________________________________________答案：Didyouwritealettertomyunclethedaybeforeyesterday?上页下页首页