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內容,也為下一個教學過程的進行做好了鋪墊?!? Step 2 Learn about the spidergram 1. Learn to anize ideas T: Before visiting a new place, we should get as much information as possible. Most of the visitors are interested in four keywords most, clothing, food, housing and transport. We have just talked about what life would be like on Mars. Can you separate these ideas into different groups? S: Clothing Food Housing Transport People would have to wear special boots to prevent them from floating off into space. ..... Plants couldn’ t grow. People would have to eat dried food. Food would be in the form of pills and would not be so tasty. ... Air is provided at home. They need sleeping bags to keep them in place while sleeping. Humans could live in houses with huge fortable rooms ... Everything will float in the air. Traffic would not be so heavy. ... T: Look, this is a sp