be动词用法讲解及练习

1be动词的用法be动词用法歌：我用am,你用are，is连接他，她，它。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。一．用am,is,are填空1.I_____astudent.2.You____adoctor.3.It_____acar.4.They____cars.5.I________fromAustralia.6.She_______astudent.7.That______myredskirt.8.Thejeans______onthedesk.9.Here______ascarfforyou.10.Tenandtwo________twelve.11.I_______atschool.12.He________atschool.13.We________students.14.They________fromChina.15.These_____buses.16.Those_____oranges.17.Thegirl______Jack’ssister.18.Thedog_______tallandfat.19.____shefromJinan?20._____youAmerican?21.____yourmotherinChina?22._____yourfriendsinNewYork?23.______yourbrotherintheclassroom?24.Who______I?25.What____hername?26.Where_____hermother?27.Howold_____yourteacher?28.Whatclass_____youin?29.How_______yourfather?30.Whosedress______this?31.Whosesocks______they?32.Where________yourfriends?33.Whichdog________yours?34.Howold__________youlastyear?35.Where_____yourmother?She______athome.二.用适当形式填空。1.Themanwithbigeyes_______(benot)ateacher.2.Theblackgloves______(benot)forSuYang.3.Thispairofgloves______(benot)forYangLing.4.JaneandTom_________(benot)myfriends.5.Myparents_______(benot)verybusyeveryday.6.MikeandLiuTao______(benot)atschool.7.Here______(benot)somesweatersforyou.8.YangLing________(benot)elevenyearsold.三．句型转换。Eg.Thatisabook.2否定句：Thatisnotabook.疑问句：Isthatabook？回答：Yes,itis./No,itisn’t.1.Thisisacoat.否定句：疑问句：回答：2.Iamastudent.否定句：疑问句：回答：3.Youareastar.否定句：疑问句：回答：4.Theseareappless.否定句：疑问句：回答：5.Theredbookisonthetable.(对划线部分提问)6.Thosearehercakes.(对划线部分提问)7.Sheisfiveyearsold.(对划线部分提问)8.Myuncleisfine.(对划线部分提问)9.Thatboyismycousin.(对划线部分提问)10.June1stisChildren’sDay.(对划线部分提问)四、在下面的短文中填上恰当be动词。I______agirl.Myname_______Mary.I______inClass2,Grade7.I______12yearsold.Here______myfamilyphoto.Look!These______myparentsandthose_______mygrandparents.Thisboy______mybrother.He________15yearsoldnow.That______mycat,Mimi.It______verylovely.