2.　　　 Practice the useful expressions.

1.　　　 Read the text again and again.

4. Listen to paragraph5-7 1.) Do T/F

　2) The better life on Mars

　3) some worse ways

Step4. Exercise C2

Talk about difference between life on Earth and life on Mars

Step5.Discussion

Advantages/ Disadvantages of life on Mars

Advantages / Disadvantages of life on Earth

Step6.Read a poem

Step7. Homework

3. Read paragraph2-4 (Scanning) What will life be like?

1) transport

2) food

3) gravity

Answer some questions and fill in blanks.

2.When can we live on Mars?

1.Why do we need to move to Mars ?

2. Read paragraph1 (Scanning)

1. Skimming: Read the passage quickly to find out the answer:

Will life on Mars be better than life on Earth?

3. Check the new words. (B1 on p10)

Step3. Presentation

Here is a text about moving to Mars.

2.　　　 Mars is nearest to the Earth in the solar system. Maybe moving to Mars is a good

choice. But how can we go to Mars? (space shuttles spacecraft)

How can we live there? (oxygen) Who can help us do many things?(robots)

We will float because of gravity. So we have to wear special boots with various designs.