在这里，歌曲是为营造轻松愉悦的课堂氛围，同时也为下一个步骤：操练句型所做的铺垫

Step2. Presentation

1.guess: T:What is the boy doing?

Ss: guess: sleep

T: Yes. You are right.He is sleeping.Drill:sleep-sleeping

2.T:Are you sleepingnow?S;No,I'm not.

T:What are you doing now?S:I'm sitting.Drill:sit-sitting

T:Yes ,you're sitting.But What am I doing now.

S:You are shanding.

3.Play a game.

T: Boys and girls, When I Say “ Stand”， you must stand up quickly, and say “I'm standing” loudly, OK?

Ss: OK.

T: OK, Let's play . Boys and girls , Listen carefully, the first one , “Sit”

   Ss: sit down, and say “ I'm sitting ”