小学阶段be动词的用法

Be动词的用法口诀:我用am，你用are，is连着他，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。单项选择：1.She______MissHen.A.beB.amC.is2.I______sorry.A./B.amC.are3.Here______myball.A.isB.areC.am4.You______numbereight.A.areB.isC.am5.What_______this？A.isB.areC.beC.be6.Helen______astudent.A.beB.amC.is7.Those_____oranges.A.isB.areC.am8.Howold_____yourteacher?A.beB.amC.is9.Where_____hermother?A.areB.isC.am10.Thetwocupsofmilk_____forme.A.isB.areC.be11.TomandKate______mystudents.A.areB.isC.am12.Yourbooks______notgood.A.isB.areC.be13.He_______aboy.A.beB.amC.is14.It_______mydog.A.isB.areC.be15.Whosesocks______they?A.areB.isC.am16.______thereanychairsintheclassroom.A.IsB.AreC.Am17.Themanwithbigeyes_____ateacher.A.beB.amC.is18.How_______yourfather?A.isB.areC.be19.MikeandLiuTao______atschool.A.areB.isC.am20.I_____astudent.A.beB.amC.is21.They______teachers.A.isB.areC.be22.This_____mymother.A.areB.isC.am23._____youastudent?Yes,Iam.A.AmB.IsC.Are24.Thejam____goodformygrandma.A.isB.areC.am1.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)_________I'marewe'rearen'tisn'tcan'tsheisitistheyaredonot