初中英语BE动词总结 5页

Be动词的用法总结及专项练习Be动词的用法口诀：be动词am\is\are,我⑴用am,你（you）用are,is连着他（he）,她（she）,它（it）;单数名词用is,复数名词全用are。我彳门（we）你们（you）和他们（they）都用are;过去式am\is变was,are变were;变疑问，往前提，句末问号莫丢弃。变否定，更容易，be后not莫忘记。疑问否定任你变，句首大写莫迟疑。一、Be动词与人称代词的搭配1、基本形式：am、are、is（1）am第一人称I+am（注意："I无论何时都要大写，不管位于句首还是句中）例：Iamabeautifulgirl.Iamtwenty.（2）are第二人称you+are;一人称复数we+are;三人称复数they+are其他复数名词+are（注意：第二人称单复数同形，都为you）例：Youaremygoodfriend.Weareinthesameclass.Theyareontheroad.Thebooksareonthedesk.（3is第三人称he（男）+is;she（女）+is;it（不是人）+is;其他单数名词+is例：He\Sheisagoodstudent.Itisawhitecat.Adogisonthatstreet.2、肯定、否定、疑问（等于号后是简写）否tebe动词后加not一般疑问一一be动词移到主语前一M疑问否定一般疑问回答肯定和否定Iam…=I'm….Iamnot…=I'mnot...AmI•••?AmnotI•••?Yes,I'm.No,I'mnot.Youare•••=you'Youarenot•••=Yoie…arent•••iAreyou•••?Arenotyou...?=Aren'tyou•••?Yes,youare.No,youarenot.\nItis•••=Itisnot1•Itisn't•it•••?it•••?=Isn'tsheit•••?Yes,she\he\Itis.No,she\he\Itisnot.Weare=We'reWearenot…=Wearen't•••Arewe•••?Arenotwe•••?=Aren'twe•••?Yes,weare.No,wearenot.Theyare=They'reTheyarenot••二Tharen'tieyArethey•••?Arenotthey•••?=Aren'tthey…'Yes,theyare.No,theyarenot.例：Iam(not)fromLondon.Myeyesare(not)small.Myhairis(not)long.AmIaChniese?回答：肯定：Yes,youare.否定：No,youaren't.Isthecatfat?回答：肯定：Yes,itis.否定：No,itisn't.注意：在一般疑问回答中，肯定回答除I'时可简写，否定回答均可简写。另：特殊疑问句中：Where\How\Who\What\Why+be动词+人称代词或名词?例：Whatisyourname?MynameisLili.Whereareyou?I'mintheclassroom.二、Be动词专项练习题(一.)用be动词适当的词填空。1.IfromAustralia.2.SheanEnglishstudent.3.MikeandTommyfriends.4.Myparentsverybusyeveryday.1.1anEnglishteachernow.7.Whereyoufrom?10.Thelightgreen.\n10.MynameLiLei.Itwelve.11.theyyournewfriends?12.Iaboy.youaboy?No,Inot.13.ThegirlJack'ssister.14.Thedogtallandfat.15.yourbrotherintheclassroomyesterday?16.Whereyourmother?Sheathome.17.Whosedressthis?18.Thatmyredskirt.19.WhoI?20.Someteaintheglass.21.Jhonbusylastweekend..22.Mysister'snameNancy.23.ThisnotWangFang'spencil.24.DavidandHelenfromEngland?25.Wefriends.26.Sheateacher.27.Iagirl.28.Manyantsinmyhouse.29.Hismotherfat.将下列句子变成否定句和（二.）写出下列词适当形式1.Iam（缩略形式）3.weare（缩略形式）5.isnot（缩略形式）7.she's位整形式）9.they're（完整形式）（二）2.is（复数）4.arenot（缩略形式）6.is/am（过去式形式）8.it's（完整形式）10.are（过去式形式）般疑问句1.Hisbrotherisateacher.\n否定句:一般疑问句：1.Theyarehisparents.否定句：一般疑问句：2.Iwasbusylastweekend.否定句:一般疑问句：4.Lucyisgongtothebookstoretomorrow..否定句：一般疑问句：5.IamanEnglishteacher.否定句:一般疑问句：6.Theywerebusyyesterday.否定句：一般疑问句：1.1amgoingtovisitmygrandparentsthisweekend.否定句：一般疑问句：8.Youwerehappyyesterday.否定句:一般疑问句：9.Wearetwins.否定句：一般疑问句：10.Mikewastiredlastweekend.否定句：一般疑问句：\n