How to use “be”? 楼下小学 胡丹Sun Wukongchangebeamisarebe 动词 : am, is, are- 是 I am a girl. You are a boy. Mike is 2 years old. They are students.backHow to choose be?chant: be 动词 有三兄弟：am, is, are; I 用 am, You 用 are; 单 数名词 用 is, 复数名词 就用are.be动词的选择 I _ a girl. You _ a boy. Mike _ 2 years old. They _ students.backamareisareI 用 amYou 用 are单数名词用is复数名词就用are练 习 题 Please choose the right “be”. （am, is, are) 1.You _ a girl. 2.I _ a boy. 3._ you a boy? No, I _ a girl. 4.Peter _ a boy. He _ tall. 5.The bird _ sm
