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Teaching difficulties:
To learn some new words and expressions
To discuss the advantages of a given situation
Teaching methods:
PPT Multi-media tape-recorder
Teaching procedures:
Step 1: Lead-in
Let students look at the pictures and then ask:
A. Do you know this place in the picture ?
2.Look at the other planets in solar system
3.Look at the third picture and ask students :
B. Do you know this place in the picture ?
Step2: Presentation I
Listen to the dialogue,then answer the questions.
A. Did Hobo think Eddie liked Mars?
( Yes, he did.）
B. How does Eddie like life on Mars?
（ He hates it.）
C. Why does Eddie hate life on Mars?
（ He can't get to his food because of the helmet.）
2.Ask :Do you know what the following things are?
They are necessary when we live on Mars
3,Learn the new words
Step3: Presentation II
Listen to the conversation ,then answer the questions
A. What would it be like to live on Mars?
( There is less gravity and no fruit or vegetables on Mars.)
B. What special things would we need if we live on Mars?
(We need to wear special boots and sleeping bags, we also have
to eat dried food.)