七年級英語上-句型轉(zhuǎn)換

專項練習

——句型轉(zhuǎn)換

英語的句子類型陳述句肯定句否認句疑問句一般疑問句特殊疑問句一.肯定句變否認句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注意縮略形式：isn’t,aren’t如果句子中沒有be(am,is,are),

只有行為動詞原形，在動詞前加don’t1)Ihaveabook.

I

don’thave

abook.2)TheylikeChinese.

They

don’tlike

Chinese.3)WecomefromChina.

We

don’t

come

fromChina.如果行為動詞是第三人稱單數(shù)，

在動詞前加doesn’t，行為動詞恢復原形

1)She

hasasmallmouth.Shedoesn’thaveasmallmouth.2)Maria

likesChina.Mariadoesn’tlikeChina.3)Jane

comes

fromtheU.S.A.Janedoesn’tcomefromtheU.S.A.練習：將以下句子變成否認句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動詞(am,is,are)，把它們提到句首注意：I變you,we變you；my變your,our變your二、肯定句變?yōu)橐话阋蓡柧?/p>

如果主語后面只有動詞原形，在句首加Do1)Ihaveabook.Do

youhaveabook?2)TheylikeChinese.Do

theylikeChinese?3)WecomefromChina.Do

youcomefromChina?注意：I變you,we變you；my變your,our變your如果主語后面動詞是第三人稱單數(shù)

在句首加Does，后面動詞恢復原形

1)Shehasasmallmouth.

Doesshehaveasmallmouth?2)MarialikesChina.

DoesMarialikeChina?3)JanecomesfromtheU.S.A.

DoesJanecomefromtheU.S.A?4)SheknowsMaria.

DoessheknowMaria?練習:將以下句子變成一般疑問句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三.一般疑問句的肯定和否認答復AreyouDaniel?

肯定答復：Yes,主+be/助動詞.否認答復:No,主+be/助動詞+not.肯定答復：Yes,Iam.否認答復：No,I’mnot.注意：問句和答語的助動詞一定要保持一致

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：問句和答語中的主語在保持一致

的前提下可以使用對應代詞

1)IsJanefromtheU.S.A?

2)DoesKangkangcomefromChina?Yes,she

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

注意：問句和答語中的主語在保持一致

的前提下可以使用對應代詞

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.練習：對下面的句子做肯定答復或否認答復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特殊疑問句〔對劃線局部提問〕特殊疑問句其實就是用疑問詞引導的疑問句它的結(jié)構(gòu)是：特殊疑問詞+一般疑問句?常用的疑問代詞：what，who，whose，常用的疑問副詞：where，how疑問詞對號入座what---對事物，人名，職業(yè)，時間，號碼提問注意：Whatclass/grade---對班級提問Whatcolor---對顏色提問Whattime---對時間提問who---對人名，與人的關系提問whose---對所屬關系提問

where---對地點、地方提問how---對身體狀況，天氣提問注意：howold對年齡提問

howmuch+不可數(shù)名詞

howmany+可數(shù)名詞復數(shù)

howmuch對價格提問對數(shù)量提問疑問詞對號入座一提---二改---三抄---四問號1.HernameisNancy.

Whatishername?一提---找疑問詞提問二改---將原句改為一般疑問句三抄---抄寫剩余局部四問號---在句尾加問號一提---二改---三抄---四問號2.Lucyistenyearsold.

3.HeisinClassOneGradeTwo.

heinisLucyisHowoldWhatclass??一提---二改---三抄---四問號4.MynameisNancy.

5.IamfromChina.

6.Iamfine.

7.Miss.WangisourEnglishteacher.

WhatWhereareyouisHowyourWhoisyourname?from?areyou?Englishteacher?一提---二改---三抄---四問號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?特殊的疑問句式Whatdoeshe/she/其他主語+do?

對職業(yè)提問Whatdoeshe/shelooklike?對人的外貌的提問WhatcanIdoforyou?

購物用語，對人的需要提問Whatdoyouthinkof…?=Howdoyoulike…?詢問對人/物的看法五、單數(shù)形式句子變復數(shù)形式1、指示代詞

this變these;that變those

2、人稱代詞I變we;he/she/it變they3、物主代詞my變our;his/her/its變their

4、be動詞

am/is變are4、名詞的變化book---bookspen---pens注意不規(guī)那么變化man---men;woman---womenpoliceman---policemenchild---childrenChinese---ChineseJapanese---Japanesesheep---sheep將以下句子變成復數(shù)Itisabox.boxes.Thisisaruler.rulers.Thatisaneraser.erasers.Heisastudent.students.Thisisabus..Thatisapen..TheyareTheseareThoseareTheyareThesearebusesThosearepens將以下句子變成單數(shù)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