肯定句、否定句_一般疑问句.ppt

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 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 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 Exercise Ilikelisteningtopopmusic Idon t donot likelisteningtopopmusic Hegoestoworkeverymorning Hedoesn t dosenot gotoworkeverymorning Lindadrovetoschoollastnight Lindadidn t didnot drivetoschoollastnight 首页 上页 下页 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 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 肯定句和一般疑问句之间的转换 Myfatherisataxidriver Isyourfatherataxidriver Therearesomeapplesonthetable Arethereanyapplesonthetable AsaBritish hecanplayChinesechessverywell AsaBritish canheplayChinesechessverywell MarywillcometoChinanextweek WillMarycometoChinanextweek 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