七年级英语否定句疑问句句型课件

七年级英语专项练习

——句型转换

-----ZhuZijuan句型分类陈述句肯定句否认句疑问句一般疑问句：用Yes/No答复的问句特殊疑问句一.肯定句变否认句1)

I

am

astudent.

Iamnotastudent.2)They

are

blue.Theyaren’tblue.3)HeisKangkang.

Heisn’tKangkang.1.句子中有be(am,is,are)的，有情态动词〔can,may,must,will,shall)的，在其后加not。谓语是动词原形，在动词前加don’t。

2.1)Ihaveabook.

I

don’thave

abook.2)TheylikeChinese.

They

don’tlike

Chinese.3)WecomefromChina.

We

don’t

come

fromChina.3谓语动词是第三人称单数，在动词前加doesn’t，动词用原形。1)Shehasasmallmouth.Shedoesn’thaveasmallmouth.2)MarialikesChina.Mariadoesn’tlikeChina.3)JanecomesfromtheU.S.A.Janedoesn’tcomefromtheU.S.A.练习：将以下句子变成否认句。1.Iamateacher.I

ateacher.2.Wearestudents.We

students.3.Janeisagirl.Jane

agirl.4.TheylikeEnglish.They

likeChinese5.IcomefromChina.I

comefromChina.6.HelikesChinese.He

likeChinese.7.MariacomesfromCuba.Maria

comefromCuba.8.WeknowMaria.We

knowMaria.

amnotaren’t

isn’tdon’tdon’tdoesn’tdoesn’tdon’t怎样变一般疑问句一.Be动词的一般疑问句:Goon句中有be(amisare)动词,变一般疑问句时，需要把()提前，我(I)变你(you)，我的(my)变你的(your)，我们的(our)变你们的(your)，千万别忘记。Eg.Thisisabook.-------Itisaneraser.--------Heisaboy.----------Theyarebasketballs.------Iamaboy.-----------beIsthisabook?Isitaneraser?Isheaboy?Aretheybasketballs?Areyouaboy?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.

Do

youhaveabook?2)TheylikeChinese.

Do

theylikeChinese?3)WecomefromChina.

DoyoucomefromChina?3.谓语动词是第三人称单数，在句首加Does，动词用原形。1)Shehasasmallmouth.

Doesshehaveasmallmouth?2)MarialikesChina.

DoesMarialikeChina?3)JanecomesfromtheU.S.A.

DoesJanecomefromtheU.S.A?4)SheknowsMaria.

DoessheknowMaria?练习:将以下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.

he

Chinese?7.MariacomesfromCuba.

Maria

fromCuba?8.WespeakChinese.

you

Chinese?AreyouAretheyIsJaneDoDoDoeslikeDoescomeDospeak三.一般疑问句做肯定,否认答复AreyouMaria?

肯定答复：Yes,主+助/系.否认答复:No,主+助/系+not.肯定答复：Yes,Iam.否认答复：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：给以下句子做肯定答复或否认答复。1.Areyouastudent?Yes,

.No,

.2.DotheylikeEnglish?Yes,

.No,

.3.IsJaneagirl?Yes,

.No,

.4.DoesMarialikeChina?Yes,

.No,

.IamI’mtheynottheydodon’tsheissheisn’tshedoesshedoesn’t三.将以下句子变为一般疑问句：１.MariaandMeimeihavearoom.____________________________________________2.LiLeihasavolleyball._________________________________________3.MynameisLucy.___________________________________________4.Ihavesomebags.___________________________________________5.That’sanEnglishbook._____________________________________________DoM