9B Unit1 Life on Mars Reading课件

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名称 9B Unit1 Life on Mars Reading课件
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更新时间 2013-02-01 10:37:13

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课件25张PPT。Life on MarsReading
crowded planetThe population on Earth is about 6.4 billion in 2007. It’s still increasing quickly.

space shuttlesThey are new kinds of spacecraft which can travel faster in space.
space home
domeIt’s a special round house in space.Task 1:New words 想象,设想
行星
拥挤的
被污染的
怀着希望地
宇宙飞船
航天飞机
人类的
发展imagine planetcrowded (more crowed)pollutedhopefullyspacecraftspace shuttlehuman develop (developing, developed)Task 2:New words 氧气
确定的
重力
移居者
飘移,漂浮
流行的,时髦的
各种各样的
比较
穹顶 oxygen
sure= certain
gravity
settler
float
fashionable
various
compare
domeTask 3:New words 行星之间
网络
力量
交通工具
恒星
人口
令人愉快的
箱罐
正规的interplanetary
network
force
vehicle
star
population
enjoyable
tank
normalplanet ____
spacecraft ___
develop ____
gravity ____
settlers ____
robots ____
pills ____a. small round medicines
b. a force that keeps us from floating in the air
c. vehicles designed for travel in space
d. grow and improve
e. people who go to live in a new place
f. a large body in space that moves around a star, e.g. the sun
g. machines that work under the control of computersTask4:
Check the answers of B2

fcdbegaExercises:1.________(hope), we will have a better world on Mars.
2.The _______(人口) of China in 2007 is 1.3 billion.
3. This kind of shoes is very ________(fashion) now.
4.The sun is a ______(恒星)。
5.________(人类) can make robots do some work.
6.This area is badly _______(pollution). Something must be done to protect the environment.
7.Withpout gravity, we will ______(漂浮) in the space.
8. Are you ______(certain) if there are some plants that can produce enough water on Mars.HopefullypopulationfashionablestarHumanspollutedfloatsure1.目前;现在at present = at the moment=now
2. 变得越来越拥挤 become more and more crowded
3.首先 first of all
4.以…….速度 at the speed of …
5.以光速的一半运行 travel at half the speed of light
6.许多 large numbers of = a number of =many
7.漂入太空中 float away into space
8.飘浮在空中 float in the airTask 5: Phrases
7.漂入太空中 float away into space
8.飘浮在空中 float in the air
9.从……中选择 to choose from
10.与……相比 compare …with
11.生病 get ill
12.被连接到……be connected to …
Task 6: Phrases13. 在许多方面 in many ways
14.进行考试 take exams
15. 在某些方面 in some ways
16.和…….一样美味 as tasty as …
17.与……一样 the same as
18.八分之三 three-eighthsTask 7: Phrases Task 8:
Check the answers of C1 1 Why do we need to move to Mars?
a Earth is too crowded and polluted.
b To make friends with people who live there.
c Flying to Mars will be cheap.
2 How long does it take to fly to Mars at present?
a Hours. B. Months. C. Years.
3 What will food be like on Mars?
a Very tasty. B. Very sweet. C. Not very tasty.
4 Will gravity be a big problem?
a No, we will tie ourselves to the planet.
b Yes, many people will get lost.
c No, we will wear special boots.abcc
Completing Exercise C1 on page 11 of the Students’ Book5 Will the journey to Mars be enjoyable?
a Yes, it will be very comfortable.
b No, it will be very uncomfortable.
c No, it will be frightening.
6 How are we going to breathe on mars?
a We will carry air tanks.
b Plants will produce oxygen.
c We will live in domes.
7 Where will we live on Mars?
a In 10-bedroom domes. b On spacecraft. c In special boots.
8 How will we study, do our homework and take exams?
a We will not need to learn anything.
b In online schools. c In normal schools.bbabDiscussion about life on Mars ※ It’s not ________ or ________.
※ The ________ is more convenient(方便的).
※ People will wear special _____.
※ People will have ______ space.
※ ______ will do most of our work.
※ We’ll have more time for_______.
※ Students will study in ______ schools.Advantages
crowded pollutedtransportbootsmoreRobotshobbiesonline
Disadvantages
※ Low _______ will be dangerous.
※ Food does not taste _____.
※ Space travel makes people feel ______.
※ It’s too ____ to stay outside.
※ It’s too ___ away from friends on Earth.gravitygoodill/sickfarcoldRewriting the storyIt is difficult to imagine that we’ll live on Mars now. But ________ is getting more and more ________ and ________. What will life be ________?
First, ________ will be better. Space shuttles might ________ a short time to get to Mars. Also scientists should be able to ________ plants which will _________ the food and oxygen. But, it is not sure if these plants could produce ________.
earthcrowdedpollutedlike transporttakedevelopproducewaterRewriting the storyThere is a big problem: ________. People on Mars will be ________ because we can _________ jump high and ________ away into space. To prevent this, we’d better wear special boots. And the boots will be very fashionable ones for us to choose from.
Think of the future life on Mars. We may live in a _______ with ten bedrooms. We'll have more time for _________ because robots will do the most work. Students will study in _________ schools. They have ________.Gravitydangerouseasilyfloatdomehobbiesonlinee-teacherRewriting the storyIn some ways, life on Mars may be ________ than life on Earth. For example, food will be in the form of ________. And the space travel will be uncomfortable.worsepillsGroup work: Advantages of life On Mars
1)not crowded/polluted
2)not traffic jam
3)wear fashionable boots
4)have more space
5)Robot will do our work
6)have more time for hobbies
7)Students will study at homeOn Earth
1)Food is tasty and fresh
2)Travel is comfortable
3)We can breathe the air
4)We can go to theatres, etc.Homework:
A. Read the text again
Finish the exercises.
B. Try to Recite the important phrases and sentences.
Thank you!Exercises:地球正变得越来越拥挤和被污染的。
The earth is becoming _____ _____ _____ _____ and ________.
2.目前,宇宙飞船太慢不能运载大量的人去火星。
At present, our spacecraft are _____ slow ___ _____ _____ ______ _____ people to Mars.
3. 人类需要食物,水,和空气来生存。
______ need food, water and air _____ ______.
4. 火星上的重力是地球上的八分之三。
The gravity on Mars is only about ____________
of that on Earth
more and more crowedpollutedtoo tocarry large numbers ofHumans to survivethree-eighthsExercises:5. 为了防止这个,火星上的人类将必须穿特殊的靴子是他们自己更重。
____ _______this, humans on Mars will have to
wear special boots ___ ____themselves ______.
6. 在许多方面火星上的生活比地球上的生活好。
______ ____ life on Earth, life on Mars will be
______ ____ ______ ______.
7. 一日三餐很可能以药片的形式出现而且将不会和今天的一样美味。
Meals will probably ____ in the form of pills and will not be _____ _____ _____ they are today.
8. 火星之旅会使人不舒服。
The ______ ___Mars may make people ______.To preventto make heavierCompared withbetter in many waysbeas tasty asjourney to uncomfortable