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sweeping the floor
cooking breakfast
sleeping
cooking dinner
washing dishes
cleaning the table
eating fruit
watching TV
What is he doing? He is…
cleaning the table
sweeping the floor
cleaning the car
cooking
washing the dishes
What is she doing? She is …
Let’s say.
What are they doing? They are…
cleaning the car
sleeping eating fruit
What is she doing?
She is washing the dishes.
What is he doing?
He is cleaning the car.
What are they doing?
They are watching TV.
描述正在发生的事情
现在进行时
Grammar time.语法课堂
现在进行时句式结构为：
am/is/are+动词-ing