be动词使用微课.ppt

is are am be 动词表示“是” am I I am “我是”Iam a girl. 我是一个女生。 Iam tall. 我是高的。 Who am I ? 我是谁? am I I am 的缩写形式: I’m I’m a girl. I’m short. I’m Kitty. ____ a boy. A. am B. are C. is A ___ tall. A. are B. is C. am ____ nine A. is B. are C. is he she it 所有单数和不可数名词 He is a boy. 他是一个男生。 she is a girl. 她是一个女生。 I t is a dog. 它是一只小狗。 The pencil is long. 这只笔是长的。(某物) Kitty is thin. Kitty 是痩的。(某人) The milk is white. 牛奶是白色的。(不可数) pen ___ new. ___ short ___ a boy. ____ fat _____ a cat. is is is is is are you 所有复数 they You are a boy .你是一个男生。 You are friends. 你们是朋友。 They are friends. 他们是朋友。 They are monkeys .它们是猴子。 My eyes are big. 我的眼睛是大的。 we We are friends. 我们是朋友。