Unit 4 Life on Mars Welcome to the unit 课件（共有PPT27张）

(共28张PPT)
Unit 4 Life on Mars
Welcome to the unit
How do you like life on Earth
What problems is our earth facing now
What should we do to solve the problems on our earth
1111
Solar System
move to Mars from our earth
Why do we choose to move to Mars
The surface of Mars is more similar to the surface of the Earth than any other planet in our solar system.
Compare the life on Earth with the life on Mars, would you like to live on the planet Mars Why (not)
What’s the life like on Mars
pills
on Mars
on Earth
food
pollution
no pollution
on Mars
on Earth
What’s the life like on Mars
breathe oxygen
We must wear space helmets to go outside.
on Mars
on Earth
What’s the life like on Mars
What should you take with you
if you go into space to another planet
air tank
power pack
space helmet
space suit
special boots
dried food
tent
sleeping bag
Write the name of the item under each picture in Part A on P.51
People should take ___________ with him although they are not tasty.
For astronauts, they need __________
___________ to store information.
3. There is no oxygen on Mars. ___________ are necessary for astronauts to breathe.
4. ______________ is used to take high-quality images.
5. If we live on Mars, we should wear _____________ to walk easily on the surface of Mars.
6. We can fix __________________ to the walls to prevent floating in space.
dried food
notebook
computers
Air tanks
A digital camera
special boots
space sleeping bags
Read the conversation and answer the questions.
1. Why do they need to wear special boots on Mars
2. What else do they need to live on Mars
3. Why do they have to eat dried food on Mars
4. Is there any pollution on Mars
Because there’s less gravity on Mars.
2. We might need sleeping bag too.
3. Because there is no fruit or vegetables.
4. No. there isn't.
Role-play
We’ll see which group does the best.
For example:
What would it be like to live on Mars
Well, there’s less oxygen on Mars. We would need space helmet and air tank.
Right, and we would need special boots, too.
I agree with you. And we would have to eat dried food. I think dried food is not quite delicious.
Yes, but there would be no pollution on Mars.
Well, that’s quite nice.
What would it be like to live on Mars. Work in pairs and discuss with your partner. Use the conversation on page 51 as a model.
Eddie and Hobo are also talking about life on Mars.
Listen to their dialogue.
Have they ever thought about travelling into space
How does Eddie like life on Mars
Why doesn’t Eddie like life on Mars
Eddie and Hobo are also talking about life on Mars.
Listen, repeat and then do role-play.
think about思考，考虑
travel into space 到太空旅行
How do you like …. 你认为…怎么样？
=What do you think …
get to my food迟到我的食物
The important expressions and sentences:
翻译下列句子。
你觉得在火星的生活怎么样？我不喜欢。
2. -- 我从未想过到太空旅行。
-- 我也是。
3. 生活在火星会是什么样子的？
-- I’ve never thought about travelling into space.
-- Me neither.
What would it be like to live on Mars
How do you like life on Mars I hate it.
翻译下列句子。
你觉得在火星的生活怎么样？我不喜欢。
2. -- 我从未想过到太空旅行。
-- 我也是。
3. 生活在火星会是什么样子的？
-- I’ve never thought about travelling into space.
-- Me neither.
What would it be like to live on Mars
How do you like life on Mars I hate it.
Useful phrases and expressions
How do you like life on Mars
What do you think of life on Mars
I thought you liked Mars.
get to one’s food
What would it be like to live on Mars
There’s less gravity.
That sounds quite boring.