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1、人教版高二英语必修五人教版高二英语必修五unit3listeningLearning aims1.To finish the listening task.2.To improve the listening ability.3.To feel the beauty of listening. 凤凰号探测器凤凰号探测器 沟谷网表明火沟谷网表明火星可能有水源星可能有水源 火星卡塞峡谷火星卡塞峡谷 曾是湖泊的陨石坑曾是湖泊的陨石坑三角洲三角洲 凤凰号机械臂凤凰号机械臂钻探火星钻探火星 Words InterviewAstonishing Atmosphere GravitySimilarBacte
2、riaUncomfortableSpinMartiancomet1. First read the words and phrases, then listen and tick what you hear:Changes mentionedspace space creaturescreaturesatmosphereatmosphere and and gravity gravity new new discoveriesdiscoveries in space in spaceliving on another living on another planetplanethow to g
3、et water on Mars how to get water on Mars houses in a town on Marshouses in a town on Marswhy a space station why a space station spinsspinsMartian creaturesMartian creaturescometscomets Li Qiang (LQ) is interviewing Walker Hiller (WH) on the _ _ about his idea for building a new town called “Wonder
4、world” on Mars.CAN PEOPLE REALLY LIVE ON MARS?Listen again and fill in the blanks.space stationLQ: Well, Mr Hiller! Why did you think of building a new town on Mars?WH: It sounds _, doesnt it? I imagine that itll be difficult and the atmosphere, gravity, and _ will have to be just like the _ or nobo
5、dy will travel there.astonishingclimateearthLQ: Can you imagine how thatll be _?WH: Yes, I think so. The atmospheres _ hot and has no oxygen. So people couldnt _ Mars air and live. Well make a covered area for people to live in with a special _ supply.achievedtoobreatheairLQ: Is it likely you can fi
6、nd and use water to keep the climate _ to that on the earth?WH: Perhaps. We hope theres water under the planets _. People will have to collect all the used water so it can be cleaned and _ as rain. Then it can be used again to water plants and crops and provide clean _ water.similarsurfacerecycleddr
7、inkingLQ: Yes. I suppose everyone will _ _ put their dirty water in special tanks. Even animals will have to be _ to go to the toilet in special places.WH: Yes, I suppose so.LQ: So is it _ that bacteria will clean the water?have totrainedlikelyWH: Well, thats a _.LQ: I wonder if the houses can be ma
8、de strong enough _ the gravity on Mars?WH: Yes, they can. The _ will provide special building material.LQ: Still life sounds quite uncomfortable. So whats the _ of going to live on Mars?againstpossibilityrobotsadvantageWH: There will be opportunities for scientific work and to look for _ or other me
9、tals. So people may become rich or _.LQ: How healthy will the people be, I _?goldfamouswonder(1) How can “Wonderworld” make sure there is enough oxygen? “Woderworld” will provide a covered area for people to live in with special air supply.3. Listening to the tape again and answer the following ques
10、tions. (2) How can “ Wonderworld” make sure there is enough water? “ Wonderworld” will make sure there is enough water by collecting some from under the planets surface. After use, this water will be cleaned and recycled so that it can be used as rain to water crops and provide clean drinking water.
11、 Everyone will put their dirty water in special tanks and animals will have to go to the toilet in special places. Bacteria will clean this dirty water so it can be used again.(3)What is the advantage of living in “Wonderworld”? People may become rich or famous.(4) Do you think people will be healthy living in “Wonderworld”? Why? I think the people will be quite healthy as they have a satisfactory climate, enough water and sufficient accommodation to live comfortably.SummaryInterviewAstonishing Atmosphere GravityFinish the exercises on page15.结束结束
