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1、Unit 4 Mars, the red planet (It looks red.) Mars 95 per cent carbon dioxide two moons: Phobos and Deimos the surface of Mars Maybe there were rivers there. Mars 火星是太阳系九大行星之一，火星是距太阳的第 四个行星，它的体积在太阳系中居第七位，是类 地行星中距离太阳最远的一颗，位于地球和小行 星带之间，它外观呈现出火红色，因而非常引人 注目。火星有两颗小型天然卫星：火卫一和火卫 二。 火星的表面沙砾遍地，十分荒凉沉寂，遍布遭陨 星袭击后
2、因撞击形成的坑坑洼洼。 Mars 火星平均气温为零下五十五摄氏度,温差较大： 在夏季的昼间，气温最高为二十摄氏度，而在冬 季，气温则可低达零下一百多摄氏度。 火星上经常有强风，因而常导致大范围的尘暴。 它大气非常稀薄，它的主要成份是二氧化碳，其 他成份还有氮、氩、氧等。水在火星大气中的比 重只有百分之零点零三。因而火星表面异常干燥 。 Life on Mars food and clothes home traveling school life pills special boots gravity on Mars helmet MARS By 2100 spacecraft space s
3、huttles 航天飞机 往返于地球和太空站之间运载人和物资的 Mars dollars electronic(电子的) low-gravity basketball games entertainment (娱乐) Daniel is making a guide to living on Mars in the future. First, help him complete the spidergram below to organize his ideas. Write the correct letters in the blanks. Life on Mars a Cars flo
4、at in the air b Low-gravity basketball games c Traffic with no air pollution d Space clothes and food e Many online theatres f Planet Mars Bank g Goods from Earth are hard to find h Visit the two moons Talk about more for living on Mars Life on MarsTransport Shopping Entertainment Money Stored in th
5、e _ Electronic ￥1 is worth around M$10 Money Life on Mars f Planet Mars Bank Online games are very popular _ _ _ _ _ _ Entertainment b Low-gravity basketball games e Many online theatres h Visit the two moons _ _ _ _ _ Lots of shopping malls Shopping d Space clothes and food g Goods from the Earth a
6、re hard to find comfortable _ _ _ _ _ Transport a Cars float in the air c Traffic with no air pollution 1 Transport: 2 Food, water, air: 3 Gravity: spacecraft, uncomfortable Plants could grow on Mars, in the form of three-eighths of that on the Earth, special boots prevent from floating off Life on
7、Mars 4 home 5 school Live in houses with huge comfortable rooms robots do most of their work online school, e-teachers, computers connected to an interplanetary network Life on Mars Here is a guide to living on Mars in the future. On Mars, we use Mars dollars. We get about M$10 for every ￥1 , but we
8、 never see any of it ! Mars Dollars are electronic and are stored at the _. Planet Mars Bank money A very popular form of entertainment is online games. They make us feel like we are really inside the games! There are also many _ theatres. There are _ to visit, but most people may prefer to watch th
9、e amazing low-gravity _ instead. online two moons basketbal l Entertainment There are lots of _ on Mars. They sell _ and food. Most things are cheap on Mars. Goods from the earth are _. shopping shopping malls space clothes hard to find The public transport system is _, and it produces _. If you wan
10、t to drive, you can buy a car which _! Life on Mars is interesting, isnt it? Transport comfortable no air pollution floats in the air Advantages of living on Mars 1. It would be very interesting 2. we could study at _. 3. it is not so crowded, with much more _. 4. Travelling in space would be _. onl
11、ine schools space fun Discussion about Discussion about Life on Mars Disadvantages of living on Mars 1. We do not know if it is really safe. 2. We might _ from living there. 3. It is _ from the Earth. 4. There is not enough food, _ or oxygen. 5.There might be _ aliens. get ill so far away dangerous
12、water Discussion about Discussion about Life on Mars They make us feel like we are really inside the games! fee like 想要；感觉好像 feel like sth / doing sth /（that）+从句 我感觉像是感冒了。 I feel like catching a cold. 他感觉像到过火星。 如果你想要在这儿工作，请不要再迟到 。 He feels like (that) he has been to Mars. If you feel like working he
13、re, please dont be late again. Life on Mars transport shopping Entertainment money a flow chart money free time shopping food clothes life on life on animals transport houses plants schools weather money food With the help of your flow chart, write a guide to living on how to make a flow chart your
14、guide to living on transport A sample writing Mercury 2200-A guide to living on Mercury(水星) Try to make a flow chart about it! m:kjr MercuryMercury VenusVenus EarthEarthMarsMars JupiterJupiter SaturnSaturn UranusUranus NeptuneNeptune PlutoPluto By 2200 There will be three villages in space: Earth vi
15、llage, Moon village, Saturn village (土星村). Suppose you are from one of the village. Today you gather together and report your life in your own village! Try to make your flow chart about the life in your village! st()n Write your guide to living on your village! Report your life! MercuryMercury VenusVenus Ear
