((仁爱版))[[初一英语课件]]仁爱版七年级英语上《句型转换》PPT课件_(3)VIP免费

陈述句肯定句否定句疑问句一般疑问句特殊疑问句专项练习专项练习————句型转句型转换换祥富中学祥富中学王金红王金红一.肯定句变否定句1.1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyaren’tblue.3)HeisKangkang.Heisn’tKangkang.句子中有be，在be后加not。谓语是动词原形，在动词前加don’t。2.1)Ihaveabook.Idon’thaveabook.2)TheylikeChinese.Theydon’tlikeChinese.3)WecomefromChina.Wedon’tcomefromChina.33谓语动词是第三人称单数，在动词前加谓语动词是第三人称单数，在动词前加doesdoesn’tn’t，动词用原形。，动词用原形。1)Shehasasmallmouth.Shedoesn’thaveasmallmouth.2)MarialikesChina.Mariadoesn’tlikeChina.3)JanecomesfromtheU.S.A.Janedoesn’tcomefromtheU.S.A.练习：将下列句子变成否定句。练习：将下列句子变成否定句。1.Iamateacher.I1.Iamateacher.Iateacher.ateacher.2.Wearestudents.We2.Wearestudents.Westudents.students.3.Janeisagirl.Jane3.Janeisagirl.Janeagirl.agirl.4.TheylikeEnglish.They4.TheylikeEnglish.TheylikeChineselikeChinese5.IcomefromChina.I5.IcomefromChina.IcomefromChina.comefromChina.6.HelikesChinese.He6.HelikesChinese.HelikeChinese.likeChinese.7.MariacomesfromCuba.7.MariacomesfromCuba.MariaMariacomefromCuba.comefromCuba.8.WeknowMaria.We8.WeknowMaria.WeknowMaria.knowMaria.amnotaren’tisn’tisn’tdon’tdon’tdon’tdon’tdoesn’tdoesn’tdoesn’tdoesn’tdon’tdon’t二.肯定句变一般疑问句1.1)Iamastudent.Areyouastudent?2)Theyareblue.Aretheyblue?3)HeisKangkang.IsheKangkang?句子中有be，把be提到句首2.谓语是动词原形，在句首加do。1)Ihaveabook.Doyouhaveabook?2)TheylikeChinese.DotheylikeChinese?3)WecomefromChina.DoyoucomefromChina?3.3.谓语动词是第三人称单数，在句首加谓语动词是第三人称单数，在句首加DoDoeses，动词用原形。，动词用原形。1)Shehasasmallmouth.Doesshehaveasmallmouth?2)MarialikesChina.DoesMarialikeChina?3)JanecomesfromtheU.S.A.DoesJanecomefromtheU.S.A?4)SheknowsMaria.DoessheknowMaria?练习:将下列句子变成一般疑问句。1.Iamateacher.ateacher?2.Theyarestudents.Students?3.Janeisagirl.agirl?4.TheylikeEnglish.theylikeEnglish?5.IcomefromChina.youcomefromChina?6.HelikesChinese.heChinese?7.MariacomesfromCuba.MariafromCuba?8.WespeakChinese.youChinese?AreyouAretheyIsJaneDoDoDoeslikeDoescomeDospeak三.一般疑问句做肯定,否定回答AreyouMaria?肯定回答：Yes,主+助/系.否定回答:No,主+助/系+not.肯定回答：Yes,Iam.否定回答：No,I’mnot.2.问句和答语的助动词保持一致.1)Areyouastudent?肯:Yes,Iam.否：No,I’mnot.2)IsheKangkang?肯：Yes，heis.否：No，heisn’t.3)DotheylikeChinese?肯：Yes,theydo.否：No,theydon’t.4)Doesshehaveasmallmouth?肯：Yes,shedoes.否：No,shedoesn’t.3.问句和答语中的主语保持一致。（必须用主格）1)IsJanefromtheU.S.A?2)DoesKangkangcomefromChina?3)DoJaneandMarialikeChina?4)Isthisaruler?肯:Yes,sheis.否:No，sheisn’t.肯:Yes,hedoes.否:No,hedoesn’t.肯:Yes,theydo.否:No,theydon’t.肯:Yes,itis.否：No，itisn’t.5)Isthatadesk?6)Arethesebooks?7)Arethosepencils?8)Aretheseerasers?9)Isthatanorange?肯：Yes，itis.否：No，itisn’t.肯：Yes，theyare.否：No，theyaren’t.肯：Yes，theyare.否：No，theyaren’t.肯：Yes,theyare.否：No，theyaren’t.肯：Yes,itis.否：No，itisn’t.练习：给下列句子做肯定回答或否定回答。练习：给下列句子做肯定回答或否定回答。1.Areyouastudent?1.Areyouastudent?Yes,Yes,.No,.No,..2.DotheylikeEnglish?2.DotheylikeEnglish?Yes,Yes,.No,.No,..3.IsJaneagirl?3.IsJaneagirl?Yes,Yes,.No,.No,..4.DoesMarialikeChina?4.DoesMarialikeChina?Yes,Yes,.No,.No,..IIamamI’mI’mtheytheynotnottheytheydododon’tdon’tshesheisisshe...