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专项练习——句型转换长乐市罗联学校吴艳霞知识点陈述句肯定句否定句疑问句一般疑问句特殊疑问句一.肯定句变否定句❖1.1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyaren’tblue.3)HeisKangkang.Heisn’tKangka

ng.句子中有be，在be后加not。2、谓语是动词原形，在动词前加don’t。1)Ihaveabook.Idon’thaveabook.2)TheylikeChinese.Theydon’tlikeChinese.3)WecomefromCh

ina.Wedon’tcomefromChina.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.amnotaren’tisn’tdon’tdon’tdoesn’tdoesn’tdon’t二、肯定句变为一般疑问句变化规则1)含be动词和情

态动词的把它们提前。2)没有情态动词/be两项的加do/does。3)句末用“？”，开头单词字母大写。（注；有第一人称的要变第二人称）即：把I变为you,把we变为you,把my变为your,把our变为your;把am变为are。1)Iamastu

dent.Areyouastudent?2)Theyareblue.Aretheyblue?3)Hecanplaytheguitar.canheplaytheguitar?1、句子中有be/情态动词，把他们提到句首Be:am,isare情态动词：can,may,

could,would2.谓语是动词原形，在句首加do。1)Ihaveabook.Doyouhaveabook?2)TheylikeChinese.DotheylikeChinese?3)WecomefromChina.DoyoucomefromC

hina?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.DoesJanec

omefromtheU.S.A?4)SheknowsMaria.DoessheknowMaria?练习: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三.一般疑问句做肯定,否定回答AreyouMari

a?肯定回答：Yes,主+助/系.否定回答:No,主+助/系+not.肯定回答：Yes,Iam.否定回答：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,s

heis.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)Isthat

adesk?6)Arethesebooks?7)Arethosepencils?8)Aretheseerasers?9)Isthatanorange?肯：Yes，itis.否：No，itisn’t.肯：Yes，theyare.否：No，theyaren’t.肯：Ye

s，theyare.否：No，theyaren’t.肯：Yes,theyare.否：No，theyaren’t.肯：Yes,itis.否：No，itisn’t.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,.IamI’mtheynottheydodo

n’tsheissheisn’tshedoesshedoesn’the5.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,.isheisn’titisitisn’ttheyaretheyaren’thedoeshedoesn’tthey

dotheydon’titisitisn’t特殊疑问句（对划线部分提问）特殊疑问句其实就是用疑问词引导的疑问句叫做特殊疑问句。它的结构就是：特殊疑问词+一般疑问句！▪疑问代词：what，who，whose，▪

疑问副词：where，how▪what—“什么”，对事物，人名，职业，时间，电话号码提问▪注意：whatclass/grade对班级提问▪whatcolor对颜色提问▪whatis+人对职业提问（干什么的）▪whattimeisit?=whatisthetime?(对

时间)▪Who–-“谁”，对人名，与人的关系提问▪注意：whoisLily?▪Sheismysister.Whose–“谁的”，对所属关系提问Thebookismine.(划线部分提问)Whoseisthebook.Thesearemybook

s.(划线部分提问)Whosebooksarethese?Where—“哪里”，对地点、地方提问如:1)MysisterisfromChina.(划线部分提问)Whereisyoursisterfrom?2)HecomesfromChina.(划线部分提问)Wh

eredoeshecomefrom?How–“怎么样”，对身体状况，天气提问如：Myfatherisfine.(划线部分提问)Howisyourfather?注意：howold对年龄对问howmuch+不可数名词howmany+可数名词复数

howmuch+is/are…？“多少钱”“多少”，对数量提问▪将划线部分去掉,分析句意.1.MynameisNancy.yourname?2.IamfromChina.areyoufrom?3.Iamfine.areyou?4.Miss.WangisourEnglishteach

er.isyourEnglishteacher?5.Lucyistenyearsold.areyou?6.HeisinClassOneGradeTwo.ishein?What’sWhereHowWhoHowo

ldWhatclass▪特殊句式：▪Whatdoeshe/she/其他主语+do?对职业提问“她/他是干什么的？”▪Whatdoeshe/shelooklike?对人的外貌的提问“他/她长什么样子？”▪WhatcanIdofor

you?购物用语，对人的需要提问，“我能为你做什么？”▪Can/mayIhelpyou?“我可以帮你吗？”▪Whatdoyouthinkof…=Howdoyoulike…▪你认为什么怎么样？7.Mytelephonenu

mberis5805000.yourtelephonenumber?8.Theyarecars.arethese?9.Thisismycap.capisthis?10.MyfavoritemoviestarisBru

ceLee.isyourfavoritemoviestar?11.Itisyellow.isit？12.Sheistall.Whatdoesshe?WhatisWhatWhoseWhoWhatcolorlooklike五.同义句转换.1.Ple

asegiveJanethebook.PleasethebookJane.2.Couldyoupleasetellmeyourname?Couldyoupleaseyournameme?3.Hehasshorthair.isshort.4.Ihaveabigno

se.isbig.5.Youhaveawidemouth.iswide.givetotelltoHishairMynoseYourmouth6.MyEnglishteacherisold.MyEnglishteacherisnot.7.B

ettyisnotshort.Bettyis.8.Thisismybook.Thisis.9.Thisjacketisnotnew.Thisjacketis.10.Myrulerisnotlong.Myruleri

s.11.Shelookslikehermom.Sheandhermomlook.12.TheycomefromChina.TheyChina.youngtallmineoldshortthesamearefrom⚫六、单数形式句子变复数形式⚫1、指示代词变化:⚫this变these,

that变those.⚫2、人称代词变化:⚫I变we;he/she/it变they;My变our;his/her/its变their，第二人称不变⚫3、有am/is的要变成为are。4、名词要做相应的变化；注意不规则变化的一些词：(man

-men,woman-women,child-childrenJapanese,Chinese,English不变)如：1)Ithinksheisthatwoman’schild.Wethinktheyare

thosewomen’schildren.1.将下列句子变成复数.Itisabox.boxes.Thisisaruler.rulers.Thatisaneraser.erasers.Heisastudent.students.Thisisabus..Thatisapen..The

yareTheseareThoseareTheyareThesearebusesThosearepens2.将下列句子变成单数。1.Theyarepencils.apencil.2.Theseareerasers.aneraser.3.Theyare

boys.aboy.4.Theyaregirls.agirl.5.Thosearebooks.abook.6.Thesearedesks.adesk.7.Theseareboxes.a.8.Thosearecars.a.ItisThisisHeisSheisThatisThisisThisis

boxThatiscarGoodbye!Thankyou!