be动词•be动词有三兄弟:is,am,are。I(我)用am,you(你)用are,is跟着he(他)she(她)it(它),we(我们)you(你们)和they(他们),复数(两人以上)永远连着are.be动词口诀•解析:Iam;Youare;Heis;Sheis;Itis;Weare;Youare;Theyare.•1.否定句只需要在be动词后加not,即:amnot,isnot=isn'tarenot=aren't•2.一般疑问句只需要将be动词提前至句首.即:Is.......?Are........?•1)I_____astudent.•2)You____ateacher.•3)____shefromJinan?No,she____.•4)_____youfriends?No,we____.5)He_____inClass4,Grade1.•6)It_____acar.•7)They____cars.•8)____yourmotherinChina?•9)_____yourfriendsinNewYork?•10)What____hername?amareisIsareAreisisIsareIsis•11)These_____buses.•12)Those___oranges.•13)Where_____hermother?•14)Howold_____yourteacher?•15)Whatclass_____youin?•16)This____mybrother.•17)That____apencil.•18)MikeandI____students.•19)____thereanappleonthetable?•20)There____manybooksinthestudy.areareisisisareisamisIs•41.Here______abookforyou.•42.Here______somesweaters(毛衣)foryou.•43.Theblackshoes(鞋子)______forSuYang.•44._______thereanykitesintheclassroom?•45.There______someapplesonthetree.•46.Sometea______intheglass.•47.GaoShan'sshirt_______overthere.•48.Mysister'sname_________Nancy.•49.This______notWangFang'spencil.•50.______DavidandHelenfromEngland?isareareareAreareisisisAre