初中英语be动词总结 4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(I)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。我们（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.(3    is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）肯定否定——be动词后加not一般疑问——be动词移到主语前一般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’re…Youarenot…=Youaren’t…Areyou…?Arenotyou...?=Aren’tyou…?Yes,youare.No,youarenot.\nShe\He\Itis…=She\He\Itisnot…=She\He\Itisn’t…Isshe\he\it…?Isnotshe\he\it…?=Isn’tshe\he\it…?Yes,she\he\Itis.No,she\he\Itisnot.Weare=We’reWearenot…=Wearen’t…Arewe…?Arenotwe…?=Aren’twe…?Yes,weare.No,wearenot.Theyare=They’reTheyarenot…=Theyaren’tArethey…?Arenotthey…?=Aren’tthey…?Yes,theyare.No,theyarenot.例：I am(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’m不可简写,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.I________fromAustralia.2.She_______anEnglishstudent.3.MikeandTom_________myfriends.4.Myparents_______verybusyeveryday.6.I______anEnglishteachernow.7.Where _________ youfrom?10.Thelight _________ green.\n11.Myname_________LiLei.I_________twelve.12._______theyyournewfriends?13.I______aboy.______youaboy?No,I_____not.14.Thegirl______Jack'ssister.15.Thedog_______tallandfat.16.______yourbrotherintheclassroomyesterday?17.Where_____yourmother?She______athome.18.Whosedress______this?19.That______myredskirt.20.Who______I?21.Sometea______intheglass.22.Jhon ______busylastweekend..23.Mysister'sname______Nancy.24.This______notWangFang'spencil.25.______DavidandHelenfromEngland?26. We____friends.27. She___ateacher.28. I___agirl.29. Manyants____inmyhouse.30.Hismother____fat.  （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.is/am(过去式形式)______7.she's(完整形式)______        8.it's(完整形式)______9.they're(完整形式)______      10.are(过去式形式)______（三. ）将下列句子变成否定句和一般疑问句1.Hisbrotherisateacher.\n否定句:______________________________                                           一般疑问句: __________________________                                         2.Theyarehisparents.否定句: ______________________________                                         一般疑问句: ___________________________                                         3.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:___________________________                                          7.Iamgoingtovisitmygrandparentsthisweekend.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:  _________________