be动词用法和练习题

BE动词专项练习BE动词的一般现在时有三种形式，即AM,IS,ARE（翻译为“是”）1如果主语是第一人称I（我）时，BE动词用AM。如IAMASTUDENT我是一名学生。IAM还可缩写成IM。如IMDAVID我是大卫。AM与NOT不能缩写。如IAMNOTABADBOY2如果主语是YOU（你，你们）,THEY（他们，它们，她们）或名词复数（两个以上的人或物）时，BE动词必须用ARE。如AREYOUTWELVE你是十二岁吗TOMANDLILYAREGOODFRIENDS汤姆和莉莉是好朋友。THEYAREATSCHOOL他们在学校。ARE与主语还可缩写。如WEAREWERE，THEYARETHEYRE,YOUAREYOURE。而ARE与NOT可缩写成ARENT。如THEYARENTSTUDENTS他们不是学生。3如果主语是单数名词、不可数名词或单数第三人称代词（HE,SHE,IT）时，BE动词用IS。如MYMOTHERISATEACHER我的妈妈是一名老师。HEISASTUDENT他是一名学生。IS也可与主语缩写,如HEISHES,MYMOTHERISMYMOTHERS等。但是THISIS不可缩写。而IS与NOT可缩写成ISNT。如THISISNTABOOK这不是一本书。4句中含有BE动词的陈述句变一般疑问句。把BE动词提到句首，BE动词要变大写。注意第一人称变第二人称。回答时用YES或NO表示，结构YES,主语BE动词，NO，主语BE动词NOT。如ITISABOOK变为ISITABOOK5句中含有BE动词的肯定陈述句变否定句。先找肯定陈述句中的BE动词，在BE动词后加NOT如ITISABOOK变为ITISNOTABOOK根据以上叙述我们可以把动词的用法以口诀的形式表述出来我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。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。BE动词用法练习题一）一选择正确的BE动词填空1I_ASTUDENT2WE_FRIENDS3HE_AGOODBOY4SHE_MYSISTER5THEY_MYPARENTS6YOU_11YEARSOLD7IADOCTOR8MYFATHERAPOLICEMAN9WEHAVINGBREAKFAST10TOMFROMCANADA11HERSISTERANURSE12THEYMYGOODFRIENDS13HEMYBROTHER14SHETEN15HISMOTHERANACTRESS二用适当的BE动词填空1IABOYYOUABOYNO,INOT2THEGIRLJACKSSISTER3YOURBROTHERINTHECLASSROOM4WHOI5THEJEANSONTHEDESK6THEREAGIRLINTHEROOM7MYSISTERSNAMENANCY8THERESOMEAPPLESONTHETREE9THEREABOY,TWOGIRLS,THREEMENANDTENWOMENINTHEPARK10THEDOGTALLANFAT11THEMENWITHBIGEYESOURTEACHER12WHEREYOURMOTHERSHEATHOME13HOWOLDYOURFATHER14MIKEANDBOBATSCHOOL15WHOSEDRESSTHIS16WHOSESOCKSTHEY17THATMYNEWBOOK18HEREASCARFFORYOU19HERESOMEBANANASFORYOU20THEBLACKGLOVESFORPETER21THISPAIROFSHOESFORYOU22THEREFOURBOTTLESOFMILKONTHETABLE23SOMETEAINTHEGLASS24DAVIDANDHELENFROMENGLAND25THEREANYDICTIONARIESINTHECLASSROOM26THEREANYAPPLEJUICEINTHEBOTTLE27THERESOMEBREADONTHEPLATE28YOU,HEANDIFROMCHINA29HERETWOPENSANDONEBOOK30YOURFRIENDSINBEIJINGBE动词用法练习题二）1IAMATEACHER2THEYARENEWSTUDENTS否定句一般疑问句肯定回答否定句3HEISAGOODBOYATHOME4WEAREHAVINGANENGLISHCLASS否定句一般疑问句肯定回答否定句5BOBISINCLASSONE,GRADESIX6SHEISFORMJINAN否定句一般疑问句肯定回答否定句7IAMAGOODSTUDENTATSCHOOL8THEYAREINTHETEACHERSOFFICE否定句一般疑问句肯定回答否定回答8HISFATHERISAPOSTMAN9WEAREDOINGOURHOMEWORK否定句一般疑问句肯定回答否定回答11SHEISASINGER12THEYAREREADINGBOOKS否定句一般疑问句肯定回答否定句13IAMASMARTBOY14THEREISADOGOVERTHERE否定句一般疑问句肯定回答否定回答15THEREA