初中英语语法系列---否定句疑问句.ppt
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两种基本句型两种基本句型陈述句陈述句疑问句疑问句肯定句肯定句否定句否定句五种特殊句型五种特殊句型祈使句祈使句感叹句感叹句It(形式主语、形式宾语、强调句)形式主语、形式宾语、强调句)倒装句倒装句反义疑问句反义疑问句句型第一讲:
句型第一讲:
否定句否定句疑问句疑问句句型分类陈述句陈述句肯定句肯定句否定句否定句疑问句疑问句一般疑问句一般疑问句特殊疑问句特殊疑问句一.肯定句变否定句1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyarentblue.3)HeisKangkang.HeisntKangkang.1.句子中有句子中有be等助动词时,在助动词后加等助动词时,在助动词后加not。
2.谓语是动词原形,在动词前加谓语是动词原形,在动词前加dont。
1)Ihaveabook.Idonthaveabook.2)TheylikeChinese.TheydontlikeChinese.3)WecomefromChina.WedontcomefromChina.3。
谓语动词是第三人称单数,在动词。
谓语动词是第三人称单数,在动词前加前加doesnt,动词用原形。
,动词用原形。
1)Shehasasmallmouth.Shedoesnthaveasmallmouth.2)MarialikesChina.MariadoesntlikeChina.3)JanecomesfromtheU.S.A.JanedoesntcomefromtheU.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.Iateacher.2.Wearestudents.Westudents.3.Janeisagirl.Janeagirl.4.TheylikeEnglish.TheylikeChinese5.IcomefromChina.IcomefromChina.6.HelikesChinese.HelikeChinese.7.MariacomesfromCuba.MariacomefromCuba.8.WeknowMaria.WeknowMaria.amnotarentisntdontdontdoesntdoesntdont二二.肯定句变一般疑问句肯定句变一般疑问句41.1)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,在句首加谓语是动词原形,在句首加do。
1)Ihaveabook.Doyouhaveabook?
2)TheylikeChinese.DotheylikeChinese?
3)WecomefromChina.DoyoucomefromChina?
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Does,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?
练习练习:
将下列句子变成一般疑问句。
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三三.一般疑问句做肯定一般疑问句做肯定,否定回答否定回答AreyouMaria?
肯定回答肯定回答:
Yes,主主+助助/系系.否定回答否定回答:
No,主主+助助/系系+not.肯定回答:
肯定回答:
Yes,Iam.否定回答:
否定回答:
No,Imnot.2.问句和答语的助动词保持一致.1)Areyouastudent?
肯肯:
Yes,Iam.否:
否:
No,Imnot.2)IsheKangkang?
肯:
肯:
Yes,heis.否:
否:
No,heisnt.3)DotheylikeChinese?
肯:
肯:
Yes,theydo.否:
否:
No,theydont.4)Doesshehaveasmallmouth?
肯:
肯:
Yes,shedoes.否:
否:
No,shedoesnt.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?
肯肯:
Yes,sheis.否否:
No,sheisnt.肯肯:
Yes,hedoes.否否:
No,hedoesnt.肯肯:
Yes,theydo.否否:
No,theydont.肯肯:
Yes,itis.否:
否:
No,itisnt.5)Isthatadesk?
6)Arethesebooks?
7)Arethosepencils?
8)Aretheseerasers?
9)Isthatanorange?
肯:
肯:
Yes,itis.否:
否:
No,itisnt.肯:
肯:
Yes,theyare.否:
否:
No,theyarent.肯:
肯:
Yes,theyare.否:
否:
No,theyarent.肯:
肯:
Yes,theyare.否:
否:
No,theyarent.肯:
肯:
Yes,itis.否:
否:
No,itisnt.练习:
给下列句子做肯定回答或否定回答。
1.Areyouastudent?
Yes,.No,.2.DotheylikeEnglish?
Yes,.No,.3.IsJaneagirl?
Yes,.No,.4.DoesMarialikeChina?
Yes,.No,.IamImtheynottheydodontsheissheisntshedoesshedoesnthe5.IsKangkangastudent?
Yes,.No,.6.Isthatagirl?
Yes,.No,.7.Arethosetelephones?
Yes,.No,.8.DoesTomknowJane?
Yes,.No,.9.DotheycomefromtheU.S.A?
Yes,.No,.10.Isthisanegg?
Yes,.No,.isheisntitisitisnttheyaretheyarenthedoeshedoesnttheydotheydontitisitisnt四四.对划线部分提问对划线部分提问.4将划线部分去掉,分析句意.1.MynameisNancy.yourname?
2.IamfromChina.areyoufrom?
3.Iamfine.areyou?
4.Miss.WangisourEnglishteacher.isyourEnglishteacher?
5.Lucyistenyearsold.areyou?
6.HeisinClassOneGradeTwo.ishein?
WhatsWhereHowWhoHowoldWhatclass7.Mytelephonenumberis5805000.yourtelephonenumber?
8.Theyarecars.arethese?
9.Thisismycap.capisthis?
10.MyfavoritemoviestarisBruceLee.isyourfavoritemoviestar?
11.Itisyellow.isit?
12.Sheistall.Whatdoesshe?
WhatisWhatWhoseWhoWhatcolorlooklike五五.同义句转换同义句转换.1.PleasegiveJanethebook.PleasethebookJane.2.Couldyoupleasetellmeyourname?
Couldyoupleaseyournameme?
3.Hehasshorthair.isshort.4.Ihaveabignose.isbig.5.Youhaveawidemouth.iswide.givetotelltoHishairMynoseYourmouth6.MyEnglishteacherisold.MyEnglishteacherisnot.7.Bettyisnotshort.Bettyis.8.Thisismybook.Thisis.9.Thisjacketisnotnew.Thisjacketis.10.Myrulerisnotlong.Myruleris.11.Shelookslikehermom.Sheandhermomlook.12.TheycomefromChina.TheyChina.youngtallmineoldshortthesamearefrom六六.单复数转换单复数转换.1.将下列句子变成复数将下列句子变成复数.Itisabox.boxes.Thisisaruler.rulers.Thatisaneraser.erasers.Heisastudent.students.Thisisabus.Thatisapen.TheyareTheseareThoseareTheyareThesearebusesThosearepens2.将下列句子变成单数。
将下列句子变成单数。
1.Theyarepencils.apencil.2.Theseareerasers.aneraser.3.Theyareboys.aboy.4.Theyaregirls.agirl.5.Thosearebooks.abook.6.Thesearedesks.adesk.7.Theseareboxes.a.8.Thosearecars.a.ItisThisisHeisSheisThatisThisisThisisboxThatiscar句型转换专项练习4一、将下列句子改为复数形式:
41.Thereisaknifeinthebox.4There___inthebox.42.Shesawomandoctor.4Theyre__.43.Ourteacheroftentellsusastor