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Listen to the preview and help Sandy make notes of it. Check the answers with the whole class.
Part A2
Listen to the discussion about the advantages and disadvantages about the life on Mars, help Sandy complete her lists. Check the answers.
Part A3
Complete Daniel and Sandy’s conversation with the information in Parts A1 and A2. Check the answers, ask two students to play the role of Daniel and Sandy. Then Ss read the conversation together.
Step3. Speak up
Listen to the conversation and answer the questions.
Read after the teacher.
Underline important phrases.
Langue points.
Step4. Discussion
Work in pairs. Where do you prefer to live, Mars or Earth? Why?
Step 5. Homework
Recite Part B.
Talk more about living on Mars after class.