七年级英语上-句型转换

专项练习

——句型转换

英语的句子类型陈述句肯定句否认句疑问句一般疑问句特殊疑问句一.肯定句变否认句1)

I

am

astudent.

Iamnotastudent.2)They

are

blue.Theyaren’tblue.3)HeisKangkang.

Heisn’tKangkang.句子中如有be(am,is,are)，在be后加not注意缩略形式：isn’t,aren’t如果句子中没有be(am,is,are),

只有行为动词原形，在动词前加don’t1)Ihaveabook.

I

don’thave

abook.2)TheylikeChinese.

They

don’tlike

Chinese.3)WecomefromChina.

We

don’t

come

fromChina.如果行为动词是第三人称单数，

在动词前加doesn’t，行为动词恢复原形

1)She

hasasmallmouth.Shedoesn’thaveasmallmouth.2)Maria

likesChina.Mariadoesn’tlikeChina.3)Jane

comes

fromtheU.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

likeEnglish.5.IcomefromChina.I

comefromChina.6.HelikesChinese.He

likeChinese.7.MariacomesfromCuba.Maria

comefromCuba.8.WeknowMaria.We

knowMaria.

amnotaren’t

isn’t

don’t

don’tdoesn’tdoesn’t

don’t1)Iamastudent.

Areyouastudent?2)Theyareblue.

Aretheyblue?3)Heisplayingfootball.

Isheplayingfootball?句子中如有be动词(am,is,are)，把它们提到句首注意：I变you,we变you；my变your,our变your二、肯定句变为一般疑问句

如果主语后面只有动词原形，在句首加Do1)Ihaveabook.Do

youhaveabook?2)TheylikeChinese.Do

theylikeChinese?3)WecomefromChina.Do

youcomefromChina?注意：I变you,we变you；my变your,our变your如果主语后面动词是第三人称单数

在句首加Does，后面动词恢复原形

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.Helikessports.

he

sports?7.MilliecomesfromtheUSA.

Millie

fromtheUSA?8.WespeakChinese.

you

Chinese?AreyouAretheyIsJaneDoDoDoeslikeDoescomeDospeak三.一般疑问句的肯定和否认答复AreyouDaniel?

肯定答复：Yes,主+be/助动词.否认答复:No,主+be/助动词+not.肯定答复：Yes,Iam.否认答复：No,I’mnot.注意：问句和答语的助动词一定要保持一致

1)Are

youastudent?Yes,Iam.No,I’mnot.2)IsheKangkang?Yes,heis.No,heisn’t.3)DotheylikeChinese?Yes,theydo.No,theydon’t.4)Doesshehaveasmallmouth?Yes,shedoes.No,shedoesn’t.

注意：问句和答语中的主语在保持一致

的前提下可以使用对应代词

1)IsJanefromtheU.S.A?

2)DoesKangkangcomefromChina?Yes,she

is.No,sheisn’t.Yes,hedoes.No,hedoesn’t.

注意：问句和答语中的主语在保持一致

的前提下可以使用对应代词

3)DoJaneandMarialikeChina?

4)Isthis

aruler?

Yes,theydo.No,theydon’t.Yes,it

is

.No,it

isn’t.5)Isthatadesk?6)Arethesebooks?7)Arethosepencils?

Yes，itis.No，itisn’t.Yes，theyare.No，theyaren’t.Yes，theyare.No，theyaren’t.8)Arethese

erasers?9)Isthatanorange?Yes,they

are.No，theyaren’t.Yes,itis.No，itisn’t.练习：对下面的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’the5.IsKangkangastudent?Yes,

.No,

.6.Isthatagirl?Yes,

.No,

.7.Arethosebooks?Yes,

.No,

.8.DoesTomknowJane?Yes,

.No,

.9.DotheycomefromtheU.S.A?Yes,

.No,

.10.Isthisanegg?Yes,

.No,

.isheisn’titisitisn’ttheyaretheyaren’thedoeshedoesn’ttheydotheydon’titisitisn’t特殊疑问句〔对划线局部提问〕特殊疑问句其实就是用疑问词引导的疑问句它的结构是：特殊疑问词+一般疑问句?常用的疑问代词：what，who，whose，常用的疑问副词：where，how疑问词对号入座what---对事物，人名，职业，时间，号码提问注意：Whatclass/grade---对班级提问Whatcolor---对颜色提问Whattime---对时间提问who---对人名，与人的关系提问whose---对所属关系提问

where---对地点、地方提问how---对身体状况，天气提问注意：howold对年龄提问

howmuch+不可数名词

howmany+可数名词复数

howmuch对价格提问对数量提问疑问词对号入座一提---二改---三抄---四问号1.HernameisNancy.

Whatishername?一提---找疑问词提问二改---将原句改为一般疑问句三抄---抄写剩余局部四问号---在句尾加问号一提---二改---三抄---四问号2.Lucyistenyearsold.

3.HeisinClassOneGradeTwo.

heinisLucyisHowoldWhatclass??一提---二改---三抄---四问号4.MynameisNancy.

5.IamfromChina.

6.Iamfine.

7.Miss.WangisourEnglishteacher.

WhatWhereareyouisHowyourWhoisyourname?from?areyou?Englishteacher?一提---二改---三抄---四问号4.MynameisNancy.

5.IamfromChina.

6.Iamfine

.

7.Miss.WangisourEnglishteacher.

WhatWhereareyouisHowyourWhoisyourname?from?areyou?Englishteacher?8.Mytelephonenumberis5805000.

9.Theyarecars.

10.Thisismycap.

11.MyfavoritesingerisJay.

12.Itisyellow.

WhatisWhatWhosecapWhoWhatcoloryourtelephonenumber

?are

they?isthis？isyourfavorite

singer?isit?特殊的疑问句式Whatdoeshe/she/其他主语+do?

对职业提问Whatdoeshe/shelooklike?对人的外貌的提问WhatcanIdoforyou?

购物用语，对人的需要提问Whatdoyouthinkof…?=Howdoyoulike…?询问对人/物的看法五、单数形式句子变复数形式1、指示代词

this变these;that变those

2、人称代词I变we;he/she/it变they3、物主代词my变our;his/her/its变their

4、be动词

am/is变are4、名词的变化book---bookspen---pens注意不规那么变化man---men;woman---womenpoliceman---policemenchild---childrenChinese---ChineseJapanese---Japanesesheep---sheep将以下句子变成复数Itisabox.boxes.Thisisaruler.rulers.Thatisaneraser.erasers.Heisastudent.students.Thisisabus..Thatisapen..TheyareTheseareThoseareTheyareThesearebusesThosearepens将以下句子变成单数1.Theyarepencils.

apencil.2.Theseareerasers.

aneraser.3.Theyareboys.

aboy.4.Theyaregirls.

agirl.5.Thosearebooks.

abook.6.Thesearedesks.

adesk.7.Theseareboxes.

a

.8.Thosearecars.

a

.

It

is

This

isHeisSheisThatis

This

isThisis

box