S: If I become sad, I will cry.

T: What will happen if you are going to do too much work?

S: If I am going to do too much work, I will get tired.

Ⅱ. Presentation

1．Show some pictures to present new structure:

If it is sunny this Sunday, I'll go fishing.

Ask several students:

What will you do if it is sunny this Sunday?

If I have much money, I will buy a big house.

What will you do if you have much money?

Practice with the students:

2．Show some pictures to present the following:

(1) I think I'm going to stay at home.

　　If you do, you'll be bored.

(2) I think I'm going to work until night.

　　If you do, you'll be tired.

(3) I think I'm going to exercise.

　　If you do, you'll be healthy.

(4) If you go to the party, you'll have a great time.

(5) If you watch TV every night, your parents will be mad at you.

3. Work on 1a, match the statements with the pictures [a-d].

Ⅲ. Game

1. Show some pictures in the big screen. Let Ss ask and answer like this:

A: What are you going to do ...?

B: I think I'm going to....

A: If you do, you'll be ...

Ⅳ. Listening

Work on 1c:

1. Point out the statements and the responses in activity 1a. Tell Ss to listen to the recordings and complete the responses.