(共21张PPT)
Unit 4 Life on Mars
Welcome to the unit
课堂导入
Do you know this planet
Mars
火星
Can you find out which is Mars
The sun, the Earth and Mars
The surface of Mars
New words and expressions.
Mars n. 火星
helmet n. 头盔
air tank n. 氧气罐
dried food n. 干粮
power pack n. 电源包
sleeping bag n. 睡袋
gravity n. 重力
By 2050, our earth will become…
overcrowded
too much pollution
What shall we do Where shall we live
Daniel is dreaming about visiting another planet. What should he take with him Write the name of the item under each picture.
air tank, computer, dried food, power pack, sleeping bag, space helmet, special boots, tent
A
air tank
tent
dried food
space helmet
special boots
computer
power pack
sleeping bag
Can you guess what the life will be like on Mars
fruit or vegetables
dried food
on Mars
on Earth
小组讨论
gravity
less gravity
on Mars
on Earth
pollution
no pollution
on Mars
on Earth
very important
not important
on Mars
on Earth
1. Do you think Eddie likes the life on the Mars
2. Why does Eddie hate life on the Mars
No, I don’t think so.
He can’t get to his food because of the helmet.
Listen and answer the questions.
Hobo: Wow, I’ve never thought about travelling into space.
Eddie: Me neither.
Hobo: How do you like life on Mars
Eddie: I hate it.
Hobo: Why do you hate it I thought you liked Mars.
Eddie: It’s this helmet. I can’t get to my food.
Read the conversation between Hobo and Eddie.
角色表演
Act the dialogue out!
Daniel is talking to Amy about living on Mars. What would it be like Work in pairs and discuss with your partner. Use the conversation below as a model.
B
Daniel: What would it be like to live on Mars
Amy: There’s less gravity on Mars. We’d probably need to wear special boots.
Daniel: Yes. And we might need sleeping bags too.
Amy: I agree. Also, there’s no fruit or vegetables, so we would have to eat dried food.
Daniel: Well…that sounds quite boring! But there would be no pollution on Mars.
Amy: I hope so.
Practise talking
课堂练习
1. R_____ will help us with our housework in the future.
2. You’d better wear a h_____ to keep yourself safe when you are riding a motorcycle.
3. He likes music very much and he can play the _____ (吉他) very well.
4. She likes wearing a pair of _________ (太阳镜) to keep off the sun.
5. I think we need a ____ (帐篷) when we are camping.
obots
elmet
guitar
sunglasses
tent
Complete the following sentences.
GOOD JOB
