肯定句、否定句-一般疑问句知识讲稿-

肯定句否定句和一般疑问句 Havealook Iamateacher Ilikeapples Iamnotateacher Idon tlikeapples Isthisyourhandbag Yes itis No itisnot Doyoulikeapples Yes Ido No Idonot 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 主语 be not 其他主语 don t 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 isn t ataxidriver Hecanplayfootballverywell Hecannot can t playfootballverywell MarywillcometoChinanextweek Marywillnot won t cometoChinanextweek Ihavefinishedmyhomework Ihavenot haven t finishedmyhomework 2 如果句子含有实义动词则需要借助助动词do does或did not 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 Idon t donot likelisteningtopopmusic Hegoestoworkeverymorning Hedoesn t dosenot gotoworkeverymorning Lindadrovetoschoollastnight Lindadidn t 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 Therearesomeapplesonthetable 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 Ido 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 Lindadrovetoschoollastnight 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 MyEnglishteacherspeaksEnglishveryfast MyEnglishteacher Englishveryfast 答案 MyEnglishteacherdoesn tspeakEnglishveryfast 3 Hecaneatthreehamburgersatatime He eatthreehamburgersatatime 答案 Hecannoteatthreehamburgersatatime Justdoit 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 yesterday8 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 Thankyou That sall