【正文】
Unit4 Life on Mars Integrated skills dangerous aliens Life on Mars Survey conducted in: (1) Schools in Sunshine Town Day: (2)_______ Channel (3)____________ Name of programme: (4)______________ Time: (5)___________________ Percentage of students who wanted to move out of earth: (6)____% Friday Golden TV Mars Wars From to . 50 A discussion of living on Mars Advantages of living on Mars 1. It’s interesting . 2. I could go to _____________. 3. There is much more ____________. 4. Travelling in space _____________. 5. _________would do all our ______ for us. Disadvantages of living on Mars 1. We do not know if it is really safe.