介绍:
It is…＝It's… (它是…)
It is a kite.＝It's a kite.
It is not …＝It isn't… (它不是…)
It is not a kite. ＝It isn't a kite.
Is it…？(它是…吗？)
Is it a kite?
Yes, it is.
No, it isn't.
造句
1. 它是一把红色的雨伞。
2. 它不是一把雨伞。
3. 它是一个蓝色的文具盒吗？
答案
1. It is a red umbrella.
2. It is not an umbrella.
3. Is it a blue pencilcase?
