1. In the video, there are some people in special clothes. Who are they? New word: Volunteers

2. What do the volunteers do in the video?

Step 2 Work on 1a

1. Look at these pictures, there are many ways to help people

A. You could help clean up the city parks

B. You could cheer up the old people....

2. Then list other ways you could help people.

At last, ask some students to share their ideas with the class． Write any new words or phrases on the board and explain these words to the class, if necessary．

Step 3 work on 1b .

Call the students' attention to the sentences in the box in Activity lb． Ask students to read the sentences by themselves. Explain any new words and phrases in it．

Make sure that all the students can understand the meanings of the eight items．

Ask them to listen carefully and fill in the blanks. Listen again and check the answers.Step 4work on 1c pair-work

Read the instructions with the class．

Call their attention to the example in the speech bubbles in Activity la． Ask a pair of students to read this conversation to a class．Then let them practice in pairs using the information in 1b．

Encourage them to make up new drills.

Step 5. Work on 2a .

We can see five pictures in Activity 2a．

What can you see in each picture?

Ask five different students to describe the pictures．

After that, ask a student to read the words on the TV screen, on the sign and in the newspaper．

Play the recording the first time．Students only listen．

Play the recording again． Ask students to check the things they hear．

Check the answers．

Step 6 work on 2b.

Read the instructions with the class． And let them have a look at the sentences．

Read the first sentence to the students．

Tell them it is a sample answer．

Say, We will hear the same recording again． This time listen carefully to what the students say and fill in the blanks in the sentences．

Play the tape again and the students write out the answers．

Check the answers．

Step 7. 2c Group work.

1. T: We'll have a school clean-up tomorrow. We need to come up with a plan. What would you like to do? Talk about it in your group and come up with a plan.

A: We need to come up with a plan for the

school clean-up.

B: Let's have lunch first.

A: No' we need to start now. The school clean-up is tomorrow. We can't put off it.

B: ...

C: ...