陈述句变成疑问句.ppt

陈述句变成一般疑问句 学习重点 掌握陈述句变成一般疑问句规律学习难点 学会陈述句变成一般疑问句的运用 什么是陈述句 什么是一般疑问句 陈述句及一般疑问句的简单定义陈述句 陈述或者表达某个事实或状态 eg 1 Heisastudent 2 Thedoorisopen 一般疑问句 要用Yes或者No回答的问句 通常以be动词或情态动词或助动词开头 Isheadoctor CanIgotoschoolonfoot Doyoulikeapple be动词 情态动词 助动词 be动词 amisare 过去式 waswere 情态动词 can shall will 过去式could should would 等 助动词 do dose及对应的过去式did 陈述句变成一般疑问句规律 第一类找be动词1找be动词 提到句首并大写 2后面的照写 注意人称的变化 3句末有问号 a 1 Heisastudent Isheastudent 2 Thedoorisopen Isthedooropen 练习1 Sheisanurse Issheanurse 2 Theyaremyparent Aretheyyourparent 3 Heismyfather Isheyourfather 4 Iamateacher Areyouateacher b 人称发生变化 先将be动词提前 考虑人称是否变化 I mastudent AmIastudent 我是一个学生吗 此时人称发生变化 数也发生变化 正确应为 Areyouastudent 陈述句变成一般疑问句规律第二类找情态动词 步骤 1找情态动词 提到句首并大写 2后面的照写 注意人称的变化 3句末有问号 ShecanspeakEnglish CanshespeakEnglish 练习Theycanplayping pong Cantheyplayping pong Icandothedishes Canyoudothedishes 11 可编辑 陈述句变成一般疑问句规律第三类加助动词 用于当陈述句中无be动词及情态动词时 注意 人称及动词有时也需要发生的变化 助动词的选用 主语为第一 二人称或复数时用do 2 主语为第三人称或单数时用does 3 句子是过去式时 用didIlikeplayingfootball Doyoulikeplayingfootball 例句 Ihaveadog Doyouhaveadog Igotoschoolonfoot Doyougotoschoolonfoot 2 主语为第三人称时需注意 主语为第三人称时选用助动词does 此时动词部分发生相应变化 Shelikestoswim Doessheliketoswim Heworksinahospital Doesheworkinahospital 例句 Shehasapairofbeautifuleyes Doesshehaveapairofbeautifuleyes Heteachesmathinaschool Doesheteachmathinaschool 3 句子为过去式时需注意 句子为过去式时选用助动词过去式did 此时动词部分发生相应变化 ShewenttoAnshunyesterday DidshegotoAnshunyesterday Heworkedinahospitallastyear Didheworkinahospitallastyear 练习 1 Heisasinger Isheasinger 肯定回答 Yes heis 否定回答 No heisn t 2 IhaveanEnglishbook DoyouhaveanEnglishbook 肯定回答 Yes Ido 否定回答 No Idon t3 Shecangotoschoolbybike Canshegetoschoolbybike Yes shecan No shecan t 4 Theyaremyfriend Aretheyyourfriend Yes theyare No theyaren t5 Shewantstobeasingerinthefuture Doesshewanttobeasingerinthefuture Yes shedoes Noshedoesn t 6 Helikestoswimintheriver Doesheliketoswimintheriver Yes hedoes Nohedoesn t 7 Hehurthisfootlastweekend Didhehurthisfootlastweekend Yes hedid Nohedidn t 8 ShewatchedTVlastnight DidshewatchTVlastnight Yes hedid Nohedidn t 9 TherewasanEnglishbookonthedesk WasthereanEnglis