★Step 2　Pre－task

　　Page 49，1a.

　　1．Look at the picture：How will the world be different 100 years from now？We're going to talk about sth. in 100 years.

　　2．Read each prediction to the class. Explain the new vocabulary.

　　3．Read the instructions. Make sure Ss know what they should do.

　　4．Do it by themselves.

　　5．Talk about the answers with the class.

　　Explain：一般将来时态

　　构成：will/be going to＋动词原形

　　Page 49，1c.

　　1．Pay attention to the dialogue.

　　2．Read the dialogue fluently.

　　3．Pair-work. Work in pairs to make predictions according to the sample.

　　4．Ask several pairs to share their conversations to the class.

　　★Step 3　While－task

　　Page 49，1b.

　　1．Practice reading the six predictions.

　　2．Read the instructions to Ss. Circle the things you hear on the recording.

　　3．Play the tape twice.

　　4．Play the tape a third time. At the same time，check the answers.

　　Page 50，2a & 2b.

　　1．Read the predictions.

　　2．Read the instructions and point out the sample answer.

　　3．Play the tape twice. Ss circle the word they hear in each sentence：more，less，fewer.

　　4．Check the answers.

　　学生探究：less，fewer的区别。

　　★Step 4　Post－task

　　Page 50，2c.

　　1．Point to the example in the box. Ask two Ss to read the sample conversation to the class.

　　2．Look at Activity 2a and 2b.Groupwork：Take turns to make conversations about the predictions in 2a and 2b.

　　3．Ask several pairs to say their conversations to the class.

　　Page 50，2d.

　　1．Have Ss scan the conversation in 2d.

　　2．Lead Ss to practice reading the conversation.

　　3．Make Ss role－play the conversation. In this part，student A will be Nick. Student B will be Jill. As they talk，move around to monitor their work. Offer language or pronunciation support as needed.

　　4．Choose a pair of students to present the conversation to the class.

　　★Step 5　Homework

1．Make predictions about yourself in 10 years. Write down 5 sentences.