9下 Unit 4 Life on mars Welcome课件

(共23张PPT)
Unit 4
Words and
Expressions
Mars
helmet
air tank
dried food
power pack
sleeping bag
gravity
n. 火星
n. 头盔
n. 氧气罐
n. 干粮
n. 电源包
n. 睡袋
n. 重力
1. To know some basic information about Mars
2. To imagine what life would be like on Mars
3. To learn the new words and useful expressions
Listen and answer the questions.
2. How does Eddie like life on Mars
1. Where are they
They are on Mars.
Why
Eddie hates Mars. Because of the helmet, he can't get to his food.
Act it out
1. Use different tones (语气).
2. Add your own actions to make the dialogue more interesting.
1111
Solar System
Where is Mars
Mars
Do you know anything about Mars What does it look like
It looks red. So it is also called the Red Planet.
火星：太阳系八大行星之一，按离太阳由近而远的次序计为第四颗，比地球小，公转周期约687天，自转周期约24小时37分。
公转周期：约687天
自转周期：24小时37分22秒
行星直径：6794 千米
质量：6.4191e20吨
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
breathing oxygen
We must wear space helmets to go outside.
on Mars
on Earth
What’s the life like on Mars
Do you know what the following things are They are necessary when we live on Mars.
air tank
dried food
power pack
space helmet
special boots
computer
sleeping bag
tent
Read the conversation and answer the questions.
1. Why do we need to wear special boots on Mars
2. What else do we need to live on Mars
3. Why do we 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. We don’t know. Amy hopes that there is no pollution on Mars.
gravity [U] (force): the force that attracts objects towards one another, especially the force that makes things fall to the ground
Read and try to recite the conversations in 5-10 minutes.
Role-play
1. Role play in groups;
2. Role play in front of the class
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.
Discussion
Do you like to live on Mars Why or why not
1. I can’t get to my food.
我吃不到我的食物了。
Language points
get to 到达；开始；接触到
What time does this train get to New York
这列火车什么时候到达纽约
How can I get to Hilton Hotel
我要如何才能到达希尔顿饭店
1. We’d probably need to wear special boots.
我们可能需要穿特殊的靴子。
wear
穿着，戴着；面露；留着（胡须等）
When we drove through the gates, she wore a look of amazement.
我们驶过大门时，她流露出惊讶的神情。
She wears very little makeup.
她基本上不化妆。
When she's working she wears her hair in a ponytail.
翻译下列句子。
-- 我从未想过到太空旅行。
-- 我也是。
2. 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
Homework
1. Learn the new words and expressions by heart.
2. Preview the article:
Moving to Mars