1、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。解析:Iam;Youare;Heis;Sheis;Itis;Weare;Youare;Theyare.练习:一、用am,is,are填空1) I _____ a student.2)You ____ a doctor.3)____she from Jinan?4)_____you American?5)He _____ in Class 4, Grade 1.6)It_____ a
2、car.7)They ____ cars8)____ your mother in China?9)_____your friends in New York?10)What ____her name?11)These _____ buses.12)Those _____oranges.13)Where _____ her mother?14)How old _____your teacher?15)What class _____ you in?1二、用am,is,are填空1.I______aboy. ______youaboy? No,I_____not.2.Thegirl