小学英语系动词练习-四年级上2

一：be动词也叫系动词（amisare)am:只用于第一人称“I”（我）例:Iamastudent.is:用于○1第三人称单数“he,she,it”○2人名：Mary,CoCo,Mark......○3称呼：dad,mum,father,grandpa,grandma,mybrother,sister...○4单数名词：car,cat,book.....are:用于○1第二人称：you(你）○2复数人称：we(我们）you(你们）they(他们）○3复数名词：books,cats,fishes........练习一：填上对应的Be动词1.I______goodatmaths.2.Tim________goodatEnglish.3.Mum_________cookinginthekitchen.4.5.Mygrandma________washinginwashroom.6.7.Father________wateringtheplants.8.9.Rabbits________myfriend.10.11.I_________doingmyhomework.12.13.Mary________sweepingthefloor.14.15.They_________playingbasketball.