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(共11张PPT)
沪教牛津版八年级下册
Speaking
Key question
Unit 7
Space exploration
主题范畴：
人与自然；人与社会
How can we explore space
Look & answer
What can you see in the picture
Where is it
Do you think it will be possible for humans to visit Mars
Do you think Chinese astronauts will land on Mars in the future
Will humans one day live on Mars Why or why not
What are they talking about
Read the dialogue with your partner.
More examples of expressing possibility and impossibility.
Let’s debate!
Step 1 Pick your side!
Team A (We CAN live on Mars in the future)
vs
Team B (We CAN’T live on Mars in the future)
Will it be possible for humans to live on Mars in the future
Facts that support Team B’s opinion.
Facts that support Team A’s opinion.
Step 2 In your team, look at the facts below. Discuss which of these
facts support your opinion. Then find more facts.
→ Team A: You think that humans will be able to live on Mars in the future.
→ Team B: You don’t think humans will be able to live on Mars in the future.
Can you think of more evidence(证据) to support your opinion Discuss and write down 2–3 strong points for your team.
State your opinion. Provide facts and reasons that support your argument.
You can use phrases like “It is likely that …” or “It is unlikely that …” to show that something is / isn’t possible.
Listen to the other team’s response. Pay attention to their arguments and think of ways to respond.
Continue debating until the time is up.
Let’s debate!
My opinion: Humans will / will not be able to live on Mars.
Reason 1: __________
Example 1: __________
If the other team ________, we will say _________.
Let’s debate!
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