Ⅲ. Game

1. 学生看大屏幕上的转盘，根据转盘所停止位置的词组来做邀请与应答的游戏。

2. Make a model to the Ss:

e.g. S1: Can you go shopping with me?

S2: Sorry, I can't. I have to prepare for the math exam. ...

3. Ss work in pairs and answer the questions.

设计思路：通过游戏操练本节课的重点巨型，趣味性比较大，学生容易接受，也能够很好地激发学生的兴趣。

Ⅳ. Listening

1. T: Now listen to the recording and write the names next to the correct students in the picture.

2. Play the recording for the first time. Students only listen. Play the recording a second time. Write the name of each person next to his or her picture.

3. Play the recording again. Check the answers with the Ss.

Ⅴ. Group work

1. Help students form four groups. Say, one of you is student A. Student A invites the other three students to your party. The other students say "yes" or "no". Remember to give a reason.

2. Have the students work in groups.

3. Let some groups ask and answer about their conversations.

Ⅵ. Listening

Work on 2a:

1. Read the sentences in 2a. Tell Ss they will listen to some sentences. They should listen and circle the words "can" or "can't" in the bracket.

2. Play the recording for the Ss to listen and circle the words.

3. Play the recording again to check the answers.

Work on 2b:

1. Let Ss read the chart below. Tell Ss, this time they must write the reasons in the chart. Make sure they know what to do.

2. Play the recording for the Ss to write the reasons in the chart.

3. Play the recording again to check the answers.

Ⅶ. Pair work

1. Tell Ss to look at the reasons in the chart in 2b. Then write some more.

2. Let Ss read conversations in 2c.

3. Ss practice the conversations using the reasons in the chart on the right.

4. Ask some pairs to act out their conversations.

Ⅷ. Role-play

1. Read the conversations and answer the questions: