七年級英語上-句型轉(zhuǎn)換

專項練習(xí)

——句型轉(zhuǎn)換

英語的句子類型陳述句肯定句否認(rèn)句疑問句一般疑問句特殊疑問句一.肯定句變否認(rèn)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(fù)原形

1)She

hasasmallmouth.Shedoesn’thaveasmallmouth.2)Maria

likesChina.Mariadoesn’tlikeChina.3)Jane

comes

fromtheU.S.A.Janedoesn’tcomefromtheU.S.A.練習(xí)：將以下句子變成否認(rèn)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(fù)原形

1)Shehasasmallmouth.

Doesshehaveasmallmouth?2)MarialikesChina.

DoesMarialikeChina?3)JanecomesfromtheU.S.A.

DoesJanecomefromtheU.S.A?4)SheknowsMaria.

DoessheknowMaria?練習(xí):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(rèn)答復(fù)AreyouDaniel?

肯定答復(fù)：Yes,主+be/助動詞.否認(rèn)答復(fù):No,主+be/助動詞+not.肯定答復(fù)：Yes,Iam.否認(rèn)答復(fù)：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(yīng)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(yīng)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(xí)：對下面的句子做肯定答復(fù)或否認(rèn)答復(fù)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(dǎo)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(guān)系提問whose---對所屬關(guān)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(fù)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(fù)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(fù)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