9BU1reading.ppt
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1、Unit 1 Reading Unit 1 Reading Its becoming more and moreWhats life like on the earth ?crowded (拥挤的)(拥挤的)polluted(被污染的)(被污染的) (怀着希望地怀着希望地),we can build a better world on another planet.Hopefully andMars the is nearest to us in the solar system. Maybe moving to Mars is a good choice.How can we go to M
2、ars?How can we live there?foodwateroxygen(氧气氧气)Who can help us do many things?robots We will float because of gravity(重力).settlers移居者移居者After we move to Mars, we will be calledspecial bootsvarious designsCheck the meaning to the words: (P6 A)1.planet2.spacecraft3.develop4.gravity5.settlers6.robots7.
3、 pillsa.small round pieces of medicineb.a power that keeps us from floating in the airc.a vehicle designed for travel in spaced.grow and improvee.people who go to live in a new placef.a large body in space that moves around a star, e.g., the sung.machines that can do tasks under the control of compu
4、ters.fcdbegaRead the passage quickly to find out the answer:Will life on Mars be better than life on Earth?1.Why do we need to move to Mars ?2.When can we live on Mars?Because the earth is becoming more and more crowded and polluted . By the year 2100.paragraph1Read paragraph2-4What will life be lik
5、e?transportfood,water,airgravityTransport :at present How do we get there ?How long does it take?2100 How will we get there ?How long will it take?read paragraph 2How can we get to the Mars? (2)In _and_ T_ should be much better.ransport At present, our spacecraft are too s_to c_large numbers of peop
6、le. By 2100,the space shuttles can travel at h_ the speed of l_.low arry alf ight spacecraftspace shuttlesfood ,water,air:What will scientists develop?What will the plants produce?Will the plants produce enough water?read paragraph 3Gravity :Why is it a big problem?Why is it very dangerous?To preven
7、t this ,what should people do?Read paragraph 4How will the boots become?What will the life be like ? (3,4)Food, water and airGravityH_ need food, water and air to survive .S_ should d_ plants that can grow on Mars.The plants will P_the food and oxygen. 1.The gravity on Mars only about three e_(3/8 )
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_. Therell be many different d_ for s_to choose from. umanscientistsevelop roduce ighths asily loat pecial ashionable esigns ettlers Listen to para
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