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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.
Ask?the?student?to?understand?these?new?words?by?the?pictures.?3?Check?the?new?words.?(B1on?p10)
Step3?presentation
Here?is?a?tsxt?about?moving?to?Mars.
1?Skimming:?Read?the?passage?quick?to?find?out?the?answer:
Will?life?on?Mars?be?better?than?life?on?Earth??2?Read?paragraph1?(scanning?)
(1)?Why?do?we?need?to?move?to?Mars?
(2)?When?can?we?live?on?Mars?
3?Read?paragraph?2-4?(Scanning)
What?will?life?be?like?
1)?Transport
2)?Food
3)?Gravity
Answer?some?questions?and?fill?in?blanks.
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
Step7
1)?Read?the?text?again?and?again
2)Practise?the?useful?expressions?3)Finish?some?exercises.