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BeVerbsbe动词Warmup1Presentation2Practice3Production4CONTENTS01am02is03arebe动词表示“是”IamIamaboy.Iamcute.“我”用amIam=I'maboy.=I'mcute.Iamaboy.Iamcute.Iam的缩写形式：I’mIamababy.=I’mababy.Iam6monthsold.=I'm6monthsold.Youare“你”用areYouaremyfriend.Youareagoodgirl.Youarebeautiful.YouareYouaremyfriend.Youareagoodgirl.Youarebeautiful.=You'remyfriend.=You'reagoodgirl.=You'rebeautiful.Youare缩写形式：You'reYouareakid.Youarehandsome.=You'reakid.=You'rehandsome.he/she/itisSheismymother.Heismyfather.Itismydog.is跟着单数和不可数名词he/she/itisSheismymother.Heismyfather.Itismydog.=She’smymother.=He’smyfather.=It’smydog.缩写形式：Sheisateacher.=She'sateacher.Sheisbeautiful.=She'sbeautiful.he/she/itisHisfatheristallandstrong.Bethisbeautiful.Thepencilislong.Thedogisyellow.Chip'snoseisbig.HeSheItItIt可以被hesheit替代的都是第三人称单数，用is。人称复数（we/you/they）+areWearestudents.WeareinGradeOne.=We'restudents.=We'reinGradeOne.人称复数（we/you/they）+areYouaregoodstudents.Youaresmart.=You'regoodstudents.=You'resmart.人称复数（we/you/they）+areTheyaremyfriends.Theyarebeautiful.=They'remyfriends.=They'rebeautiful.人称复数（we/you/they）+areTheyareYouareWeare简写形式::=You're=They're=We're总结：be动词：amisarebe动词用法：我用am，你用are，is跟着他她它。单数is，复数are。练习一．用be动词适当的词填空。1.I________fromAustralia.2.She_______astudent.3.JaneandTom_________myfriends.4.Myparents_______verybusyeveryday.6.I______anEnglishteachernow.7.Where_________youfrom?10.Thelight_________green.练习二.写出下列词适当形式:1.Iam(缩略形式)______2.is(复数)______3.weare(缩略形式)______4.arenot(缩略形式)______5.isnot(缩略形式)______6.cannot(缩略形式)______7.she's(完整形式)______8.it's(完整形式)______9.they're(完整形式)______10.don't(完整形式)______2.含be的否定句：be+notIamaboy.Iamcute.Iamnotaboy.Iamnotcute.含be的否定句：be+not变否Youaremyfriend.Youareagoodgirl.Youarebeautiful.Youarenotmyfriend.Youarenotagoodgirl.Youarenotbeautiful.含be的否定句：be+notSheismymother.Heismyfather.Itismydog.Sheisnotmymother.Heisnotmyfather.Itisnotmydog.含be的否定句：be+not变否Wearestudents.WeareinGradeOne.Wearenotstudents.WearenotinGradeOne.含be的否定句：be+not变否Youaregoodstudents.Youaresmart.Youarenotgoodstudents.Youarenotsmart.Theyaremyfriends.Theyarebeautiful.Theyarenotmyfriends.Theyarenotbeautiful.变否变否练习1.Hisbrotherisateacher.否定句:2.Thosearehisparents.否定句:3.I’m14yearsold.否定句:4.Therulerisonthetable.否定句:5.Tomismyteacher.否定句:6.Myshoesare20yuan.否定句:7.Thisisapen.否定句:3.含be动词的一般疑问句一般疑问句：是疑问句的一种。它是一般只用yes(是)或no(否)来回答的句子。朗读一般疑问句时用升调，而一般疑问句的简略答语则用降调。含be动词的一般疑问句：be提句首含be动词的一般疑问句：be提句首Heisateacher.Isheateacher?be动词提前，首字母大写，其他部分照抄，句号变问号。Youareagoodgirl.Areyouagoodgirl?Iamaboy.Areyouaboy?第一人称变第二人称含be动词的一般疑问句：be提句首Wearestudents.be动词提前，首字母大写，其他部分照抄，句号变问号。Youaregirls.Areyougirls?TheyarefriendsAretheyfriends?第一人称变第二人称Areyoustudents?f含be动词的一般疑问句：be提句首1.Iamateacher.一疑:Areyouateacher?肯:Yes,Iam.否:No,I'mnot.2.Theyarenewstudents.一疑:Aretheynewstudents?肯:Yes,theyare.否:No,theyaren't.3.Heisagoodboyathome.一疑:Isheagoodboyathome?肯:Yes,heis.否:No,heisn't.4.BobisinClassOne,GradeSix.一疑:IsBobinClassOne,GradeSix?肯:Yes,heis.否:No,heisn't.5.SheisfromJinan.一疑:IsshefromJinan?肯:Yes,sheis.否:No,sheisn't.6.Iamagoodstudentatschool.一疑:Areyouagoodstudentatschool?肯:Yes,Iam.否:No,I'mnot.7.Theyareintheteacher'soffice.一疑:Aretheyinteacher'soffice?肯:Yes,theyare.否:No,theyaren't.8.Hisfatherisapostman.一疑:Ishisfatherapostman?肯:Yes,heis.否:No,heisn't.改写句子：含be动词的一般疑问句：be提句首9.Sheisasinger.一疑:Issheasinger?肯:Yes,sheis.否:No,sheisn,t.10.Theyarereadingbooks.一疑:Aretheyraedingbooks?肯:Yes,theyare.否:No,theyaren,t.11.Iamasmartboy.一疑:Areyouasmartboy?肯:Yes,Iam.否:No,I'mnot.12.Thereisadogoverthere.一疑:Isthereadogoverthere?肯:Yes,thereis.否:No,thereisn't.13.Hisbrotherisagood-lookingboy.一疑:Ishisbrotheragoog-lookingboy?肯:Yes,heis.否:No,heisn't.14.Wearefriends.一疑:Areyoufriends?肯:Yes,weare.否:No,wearen't.15.Itissunnytoday.一疑:Isitsunnytoday?肯:Yes,itis.否:No,itisn't.含be动词的一般疑问句：be提句首