课件48张PPT。9B Unit 1 Readingbecome more and more crowdedtoo much air pollution/pollutedMercuryVenusEarthMarsJupiterSaturnUranusNeptunePlutoplanet
Earth Mars
a better world …crowded
pollutedMarsHow to fly to the Mars?spacecraft 宇宙飞船DISCUSS Imagine what life will be like If we live on Mars in the future?Task 11. We will __________ by robots. (被照顾)
2. We must ________________ to go outside. (戴太空头盔)
3. There will be ___________. (没污染)
4. Robots will _______________________. (帮我们做我们的家庭作业)
5. Food will be ______________. (以药丸的形式)
6. Money __________________. (将不重要)
7. __________ (太空旅行) will make people ____________. (感觉非常不好)no pollutionhelp us with our homeworkin the form of pillswill not be importantfeel very illSpace travelbe cared forwear space helmetsHow to fly to the Mars?spacecraft 宇宙飞船too slow to carry…
It takes months…How can we get to the Mars? In space shuttles .Space shuttlespacecraft?By 2100,the space shuttles can travel at h the speed of l .
space shuttles
航天飞机alfight…might take only a very short time .Humans need food, water and
air to survive.What to eat on the Mars? 1. d plants that can grow on Mars.
2.The plants will p the food and oxygen. evelop roduce develop v.开发;发展 oxygen n.氧气 lose gravity float awayWhat to wear on the Mars?settlers
wear special bootsbecome fashionableWhere to live on the Mars?
live in a dome with ten bedroomshave a computer at homeat online schools.How to study on the Mars?in some waysin the form of pillson Marsfeel illa. small round pieces of medicine
b. a power that keeps us from floating in the air
c. a vehicle designed for travel in space
d. grow and improve
planet spacecraft develop gravity
settlers robots pillspillsgravityspacecraftdevelope. 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 can do tasks under the control of computers
planet spacecraft develop gravity
settlers robots pillssettlersplanetrobotsGoodbye!Read the following words:
imagine planet crowded
polluted transport spacecraft
journey space shuttle
speed human scientist
develop oxygen gravity
settler float fashionable
dome connect networkRead the article Daniel found in a book of short stories to find out more about life in space in the future. Answer the following questions.1. When shall we live on Mars?2. How can we go into space?3. What do humans need to survive?4. What kind of problem will the early settlers on Mars meet?5. By whom will we be cared for on Mars by the year 2100?6. Will we study in normal schools on Mars?7. In what form will the food probably be in space?Group work
Read carefully and do the tasks together and report your answers to the whole class. Listen to the tape and answer the following questions: (Pa 1)
1. When shall we live on Mars?
By (the year) 2100.
2. Why do people need to move to Mars ?
Because Earth is becoming more and more crowded and polluted .(Pa 2)
1. How long does it take to carry people to Mars now?
Several months.
2. How long will it take to travel to Mars by 2100?
A very short time.
3. How fast does a space shuttle travel?
At half the speed of light. (Pa 3)
1. What do humans need to survive?
Food, water and air.
2. What will the plants on Mars be able to do?
They will be able to produce the food and oxygen we need.(Pa 4)
Gravity will be a ________ for the early ______ on Mars. The gravity on Mars is only about __________ of that on Earth. We could ______ jump too high and ____ away into space. _______ on Mars have to wear ______ boots to make themselves heavier. Those boots will probably become very __________ and there will be many different _______ for people to ______ from. problemsettlersthree-eighthseasilyfloatHumansspecialfashionabledesignschoose(Pa 5)
T or F
1. People will have more space on Earth than on Mars.
2. People will have to live in a small house with 10 beds.
3. People don’t need to do much work with the help of robots. FFTwon’tdome(Pa 6)
1. What will the students have to own? Why?
2. What kind of school will there be on Mars?
3. What are the teachers called on Mars?Some online schools.E-teachers.Computers. Because the computers at home are
connected to an inter-planet computer network.
(Pa 7)
1. Will life on Mars be better than life on Earth?
No, just in some ways.
2. In what form will the food probably be in space?
In the form of pills.
3. How will the journey to Mars be?
Very uncomfortable. (Pa 7)
1. Will life on Mars be better than life on Earth?
No, just in some ways.
2. In what form will the food probably be in space?
In the form of pills.
3. How will the journey to Mars be?
Very uncomfortable. What life in
the future will
be like if we live on Mars?Underline useful
expressionsImportant phrases:1.How do you like … ==What do you think of …
2.be cared for 3.in the form of
4.in the future 5.first of all
6.at the moment == at present
7.large numbers of 8.at the speed of…
9.float away into 10.choose from
11.in many ways 12.highly possible
1.目前2.变得越来越拥挤,污染越来越严重3.首先4.以光速的一半的速度飞行5.地球引力的3/86.飘进太空中去7.生产我们需要的食物和氧气8.住在有10个房间的大厦里9.有一台和星际电脑网络连接的电脑10.在某种程度上说Read and find the phrases
Earth Mars
a better world …crowded
polluted
space shuttlesThey are new kinds of spacecraft which can travel faster in space.1.?The gravity on Mars is only about
three e (3/8 )of the gravity on Earth.
2.We could jump e and f into space.
3.?Humans have to wear s boots to make themselves heavier.
4.?The boots will probably become f .
There’ll be many different d________ for s to choose from. ighths asily loat pecial ashionable esigns ettlers Life on Mars will be b than on Earth in many ways.
1.? people have .
2. Living in a dome with 10
bedrooms is highly p .
3. R will do most of our work.
4. We will have more time for our
h . etter life more space ossible obots obbies Every student will have a computer c ___________to an inter-planet computer network.
2.They can s____, __ ____ _______ and _____ _____in online schools.
3.Each student will also have____ __ online teacher called ‘e-teacher’ .onnecting tudy do their homework take exams theirownIn some ways, Life on Mars may not be better than life on Earth.
1.??Food will be not as t as they’re today. It will be in the form of p .
2.??Space travel will make people feel i .
The journey to Mars will probably be very u . asty ills ll ncomfortable Discussion ?
life on Mars