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Unit 4 Magical Science Topic 3 We will live in space one day. Section C What do you want to What do you want to be when you grow upbe when you grow up？Change-1 The satellite named Change-1 was sent into the outer space on October 24,2007 successfully.The Eight Planets This is a picture of The Eight Planets . Mars is the fourth planet from the sun in the solar system. It is named after Mars, the Roman god of war. It is much smaller than the earth. Its diameter is half of the earths.Do you know more about Mars ?What does it look like?Mars 1. What does it look like?2. Can people live there easily?.Listen and answer.No, they canNo, they cant. t. It looks like a red and orange ball.It is reported that China plans to take part in an international flight to explore Mars.Whats reported?1.据报道：It is reported that 据说：It is said thatEg：据报道那个人死于车祸。It is reported that the man died in a car accident.Eg ：据说她过去是个篮球运动员。It is said that she used to be a basketball player.2. plan to do sth. 计划做某事Eg： I plan to have a picnic next Sunday. 我们计划明年去巴黎旅行。 We are planning to visit Paris next year.我计划下周日去野餐。plan n. 计划，打算Eg： I have a plan. Do you have any plans？太阳Mars goes around the sun at a distance of about 228 million kilometers.Eg：在五英哩远的地方在五英哩远的地方,你会看到那座大房子你会看到那座大房子 。 3. at /from the distance of 相隔 You can see the big house at (或或from) a distance of five miles.Eg：这这幅画从远处看很美。幅画从远处看很美。 The picture looks beautiful at /in a distance.at /in a distance 在远处在远处Mars is a quarter as big as the earth.这幢新楼比那幢旧楼大四倍。这幢新楼比那幢旧楼大四倍。The new building is _ as big as the old one.The earth is four times as big as Mars.The old building is _as big as the new one.four timesa quarter The gravity on the surface of Mars is about _ as strong as it is on earth.two-fifths A person _ weighs only 36 kilos on Mars.who weighs 90 kilos on the earth重力，引力，地心引力 Eg：a quarter as big as 相相当于当于的四分之一大的四分之一大 Toms room is a quarter as big as the room. 汤汤姆的房间是这个房间的四分之一姆的房间是这个房间的四分之一. twice as long as 像像两倍一样长两倍一样长. Sangu Bridge is two times as long as Chengdong Bridge. 三三姑桥是城东桥的两倍姑桥是城东桥的两倍4. two-fifths as strong as 相相当当.的五分之二的强的五分之二的强度度Can you tell which planet is Mars?It is bright red in the night skyCan you tell which planet is Mars?It looks like a red and orange ball. During spring and summer,strong storms can cover the whole surface of Mars. The temperature on Mars is between -138 and 28 . -138 ：minus one hundred and thirty-eight degrees Celsiusminus one hundred and thirty-eight degrees centigradeone hundred and thirty-eight degrees centigrade below- 数字 的读法：minus+数字数字+degrees Celsius/degrees centigrade 数字数字+degrees Celsius/degrees centigrade+belowWhy cant we live on Mars?The air on Mars has only 0.13% oxygen.氧气氧气zero point one three/thirteen percentIt takes a spaceship from earth about _to reach Mars when the two planets are closest each other.eight monthsHow long does it take a spaceship from earth to reach Mars?Scientist are finding out more information about Mars each year.Read 1a again and find out information about Mars.Color :_Shape:_Climate:_Distance from the sun:_ _Its red and orange.It looks like a ball. During spring and summer, strong storms can cover the whole surface of Mars.The temper- ature on Mars is between-140 and 20 . Mars goes around the sun at a distance of about 228 million kilomaters. Mars, the planet of the solar system, goes around at a of about 228 million kilometers. Its is 53% as long as that of the earth. It looks like a and _ ball. Its very beautiful. But during_ and_, strong can cover the whole of Mars. The gravity on the surface of it is about as as it is on the earth. It is very cold and dry there.fourthdistancediameterredorangespringsummerstormstwo-fifthsstrong Discuss the follow crazy questions with your partner.1.Does Mars have good climate for a garden?2.Is Mars a useful place to dry fruit?3.Is Mars a good place for human beings?4.Is Mars a comfortable place for heavy people?The Time Machine This film is based on a science fiction .A scientist and inventor decides to prove that time travel is possible .He wants to change the past .To test his idea, he flies 800 000 years into the future with the help of his own invention -a time machine1.Whats a time machine used for? Its used for traveling.E.TE.T. A group of aliens visit the earth and one of them gets lost and is left on this planet. The alien is found by a 10-year-old boy, Elliot .Soon the two begin to communicate and start a different kind of friendship . E.T. wants to go home, but if Elliot helps him，hell lose a friend2.What does E.T. do ? Is he friendly to human beings?Yes ,he is.He is an alien.SpacewalkSpacewalkSpacewalk There is something in space that we dont known aboutSpacewalk is a science fiction film about the year 2100. A trip to the moon goes wrong . Is this the beginning of the end for the earth? 3.What kind of film is Spacewalk?Its a science fiction movie. 1. Put the stone _ _ _ _（相隔）（相隔）20 metres from the door. 2._ _(三分之一三分之一)leaves of the tree have turned into yellow. 3.Lily _ _ (看起来像看起来像)Lucy. They are twins. 4.Li Qi is sitting _ her mother _ (在在和和之间之间)father. 课堂练习 at a distance ofOne third looks like between and 5._ _ _(据报道据报道) that population is still a serious problem in the world now. 6.It _ (take) me two days _ _ (take) a bus to Beijing last month. 7.Something expensive in her house is stolen. The policemen _ _ (search) for the thief. 8. -Is Mars bigger than the earth? -No.Its about _ the earth. A.as big as B.as bigger as C.the same big as D.a quarter as big as课堂练习 It is reported took to take are searchingD1. Put the stone _ _ _ _（相隔）20 metres from the door. 2._ _(三分之一)leaves of the tree have turned into yellow.3.Lily _ _ (看起来像)Lucy.They are twins.4.Li Qi is sitting _ her monther _ (在和之间)father. 5._ _ _(据报道) that population is still a serious problem in the world now.6.It _ (take) me two days _ _ (take) a bus to Beijing last month.7.Something expensive in her house is stolen.The policemen _ _(search) for the thief. at a distance ofOne third looks like between and It is reported took to take are searching1.-What does Lilys hat _? - A cat. A.color B.shape C.look like D.like2. -Is Mars bigger than the earth? -No.Its about _ the earth. A.as big as B.as bigger as C.the same big as D.a quarter as big as3.“2/5”in English is _. A.two fifths B.second five C.two five D.second4. -What time will you _ Nangning? -At 6 oclock next morning. A.reach to B.get C.arrive D.reach5.-What should we do first if we want to develop our village? -A lot of new roads_ ,I think. A.have to build B.must build C.have to build D.must be built6.-How beautiful our hometown is! -Yes,trees and flowers_everywhere. A.can be seen B.can see C.be seen D.cant see7.The river smells terrible.People must_ dirty things into it. A.be stopped to throw B.be stopped from throwing C.stop to throw D.stop from throwing单项选择单项选择DADCDAB Suppose you are an astronaut and have just come back from Mars. Please write a report about the living conditions in the spaceship and the information about Mars, including its color, shape, climate and distance from the sunHOMEWORK Collect some information about other planets on the Interent or get information from out-of-class reading material,then communicate with your classmates and fill out the form below.PlanetDistance from the earthSizeShapeClimateGravityResourse
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