1、 Unit 4Reading1Life on Mars1.To learn something about life on Mars2.To learn the words and phrases in this passageWords andExpressionsMarshelmetair tankdried foodpower packsleeping baggravityn.火星火星n.头盔头盔n.氧气罐氧气罐n.干粮干粮n.电源包电源包n.睡袋睡袋n.重力重力PPT模板: PPT课件: andExpressionsplanetcrowdedpollutedrapidincrease(
2、all)over againpassengerall a/the speed ofn.行星行星adj.拥挤的拥挤的adj.被污染的被污染的adj.快的,迅速的快的,迅速的n.增加增加再;重新再;重新n.乘客乘客以以的速度的速度Words andExpressionsuncomfortableoxygenin the form oftastyspeciallyfloatcomparecompare to/withadj.使人不舒服的;不适的使人不舒服的;不适的n.氧气氧气以以的形式的形式adj.味道好的味道好的adv.专门地,特地专门地,特地vi.飘浮;漂浮飘浮;漂浮vt.&vi.比较比较与与相
3、比相比Words andExpressionsinterplanetarynetworkchallengingrapidlyadj.行星间的行星间的n.网络网络adj.挑战性的挑战性的adv.快地,快速地快地,快速地Words:planet polluted rapid increasepassenger rapidly tasty comparePhrases:all over again at a/the speed ofin the form of compare to/withPatterns:It is hoped thatHere is what life there could
4、be like.Our spacecraft are too slow to carryRobots would do most of their work so thatMoving to Mars1111Solar SystemWhere is Mars?MarsDo you know anything about Mars?What does it look like?It looks red.So it is also called the Red Planet.火星:火星:太阳系八大行星之一,按离太阳由近太阳系八大行星之一,按离太阳由近而远的次序计为第四颗,比地球小,公转周而远的次序
5、计为第四颗,比地球小,公转周期约期约687687天,自转周期约天,自转周期约2424小时小时3737分。分。公转周期:公转周期:约约687687天天 自转周期:自转周期:2424小时小时3737分分2222秒秒 行星直径:行星直径:6794 6794 千米千米 质量:质量:6.4191e206.4191e20吨吨 The color of Mars:_redMarsone-half the diameter(直径直径)of EarthThe size of MarsPlutoJupiterUranusNeptuneEarthVenusMarsSaturnMercuryEight planets
6、 in our solar systemthe solar system 太阳系太阳系Its between Earth and Jupiter(木星)木星)in our solar system.two moons(卫星)(卫星):Phobos and Deimos 火卫火卫1和火卫和火卫2The lowest temperature will be-133 and the highest will be 27 Whats the life like on Mars?pillson Marson Earthfoodpollutionno pollutionon Marson EarthWha
7、ts the life like on Mars?populationa large number ofmore and more crowdedIt is still increasing rapidly increase increasingthe rapid increase in populationMove to another planet.Lets start all over again and build a better worldbreathing oxygen We must wear space helmets to go outside.on Marson Eart
8、hWhats the life like on Mars?Do you know what the following things are?They are necessary when we live on Mars.air tankdried foodpower packspace helmetspecial bootscomputersleeping bagtentDo you think it is possible for human beings to live on Mars?DiscussionLets enjoy a video.1.At present our space
9、craft are too s to c large numbers of people.2.With the development of technology,the spacecraft can travel at the speed of l .3.The journey to Mars might only take 20 m_low arry ight How can we get to the Mars?imutes spacecraft宇宙飞船宇宙飞船passengers1.Nobody knows whether there would be enough w_ or o_
10、on Mars2.Scientists are not sure whether p_ will grow on Mars.3.Food would most probably be in the form of pills ater What do we eat on Mars?山谷和溪流证实火星上曾存在水山谷和溪流证实火星上曾存在水?Xygen(氧气)(氧气)lantshelmetspecial bootsspace suitWhat should we wear on Mars?1.There is less _on Mars than on Earth.2.We could jump
11、e and f into space.3.Humans have to wear s boots to make themselves heavier.4.The boots are s_ designed to p_ themselves from f_ off into spaceasily loat pecial gravity reventpecially laoting Where will we live on Mars?live in houses with large comfortable rooms hugeRobots would do most of the house
12、work Every student would have a computer at home.The computer will be connected to an interplanetary network.Where will we study on Mars?at a real schoolat an online schoolEvery student would have a computer at home.connected to an interplanetary network.Read the passage,match the words on the left
13、with the meanings on the right.B11.crowded2.rapid3.population4.all over parea.for one purposeb.a second time from the beginc.decide in what way things are similar or differentd.having a nice tastee.full of peoplef.happening in a short period of timeg.a person who rides in a car,bus,train,etc.but doe
14、s not drive ith.the total number of people in an area,a country,etc.Match the keywords with the links.Write the correct letters in the blanks.B2cdbeaRead the passage and chose the best answer.B3Read the passage and chose the best answer.B3Read the passage and answer:What will life be like?Transport
15、at present 2100How do we get there?How long does it take?How will we get there?How long will it take?Food What will we eat on Mars?Gravity Will it be a big problem?Why is it a big problem?Why is it very dangerous?To prevent this,what should people do?education What kind of school will students study
16、 in?What do they call their teachers?Complete this list.Use the information from the article on pages 52 and 53.B41.By 2100,people might live on Mars.2.Mars is becoming crowded and polluted.3.Now,it takes months for a spacecraft to travel from earth to Mars.4.People are not sure whether there would
17、be eongh water of oxygen on Mars.TFTTEarth5.Mars has one-eighth the gravity of Earth.6.People will have less space on Mars.7.Students will go to school by spacecraft.8.People might have to do housework by themselves.FFFFthree-eighthsmorestudy in onlineschool.dont have to doRead the passage carefully
18、 and complete the list.life on the Earth today life on Mars in 21001.It is polluted and crowded.It would be clean and have lots of space.2.Spacecraft are slow.3.There is enough water and oxygen.Spacecraft would travel at the speed of light.There might/would not be enough water and oxygen.Life on the
19、 Earth today life on Mars in 21004.There are many kinds of tasty food.5.Gravity is not a problem for us.6.Many people live in small flats.7.People have little time to relax.8.Students study at real schools.Food would most probably be in the form of pills and would not be so tasty.People would have t
20、o wear special boots.People might live in houses with huge comfortable rooms.People could have more time to relax.Students would study at online schools.Fill in the blanks.The Earth is becoming more and more crowded and polluted _ the _ in population.It is hoped that people could start _ on Mars.Her
21、e is what life there could be._ 2100,the journey to Mars might only take about 20 minutes in spacecraft that travel _ light!And food would most probably be _ pills and would not be so _.rapid increasebecause ofall over againBy the yearat the speed ofin the form oftastyPeople would have to _ boots th
22、at are specially designed to prevent themselves _(float off)into space.At the same time,people on Mars would have more space.They might live in houses with huge comfortable rooms.Also,robots would do most of their work _ they could have more time to relax.Life on Mars would be interesting _ challeng
23、ing.from floating offso thatas well aswearAdvantages of living on Mars1.Its not _or_.2.The _ is more convenient.3.People will wear special _4.People will have _space.5._ will do most of our work.6.Well have more time for_.7.Students will study in _ schools.crowded polluted transport boots.moreRobots
24、 hobbies onlineDisadvantages of living on Mars1.Low _ will be dangerous.2.Food does not taste _.3.Space travel make people feel _.4.Its too _to stay outside.5.Its too _ away from friends on Earth.gravity good ill/sick cold farI.用括号内所给词的适当形式填空。用括号内所给词的适当形式填空。1.There is less air _(pollute)in town that
25、 in the city.2.Look at the newest T-shirt.Its made of cotton.I think it will become _(fashion)this summer.3.Its _(high)possible that people can live on Mars in the future.4.Grandma is too old _(settle)on another planet.pollution fashionablehighly to settle5.The helmet is made of metal.Its too heavy.
26、When I wear it,I feel _(comfort).6.My father cooks very well.The food he cooks is as _(taste)as that in the restaurant.7.Here are many kinds of moon cakes for you_(choose)from.uncomfortable tastyto choose 8._(compare)with what he had already,the new stamps were not very interesting.9._(hope),doctors
27、 have found a new way to operate on the patients-flying hospital.10.We should keep water from _(be)polluted.Compared Hopefully beingHomework 1.To make a list of the things that an astronaut uses2.Learn all the words in this class by heart.1、不要做刺猬,能不与人结仇就不与人结仇,谁也不跟谁一辈子,有些事情没必要记在心上。2、相遇总是猝不及防,而离别多是蓄谋已
28、久,总有一些人会慢慢淡出你的生活,你要学会接受而不是怀念。3、其实每个人都很清楚自己想要什么,但并不是谁都有勇气表达出来。渐渐才知道,心口如一,是一种何等的强大!4、有些路看起来很近,可是走下去却很远的,缺少耐心的人永远走不到头。人生,一半是现实,一半是梦想。5、没什么好抱怨的,今天的每一步,都是在为之前的每一次选择买单。每做一件事,都要想一想,日后打脸的时候疼不疼。6、过去的事情就让它过去,一定要放下。学会狠心,学会独立,学会微笑,学会丢弃不值得的感情。7、成功不是让周围的人都羡慕你,称赞你,而是让周围的人都需要你,离不开你。8、生活本来很不易,不必事事渴求别人的理解和认同,静静的过自己的生
29、活。心若不动,风又奈何。你若不伤,岁月无恙。9、与其等着别人来爱你,不如自己努力爱自己,对自己好点,因为一辈子不长,对身边的人好点,因为下辈子不一定能够遇见。10、你迷茫的原因往往只有一个,那就是在本该拼命去努力的年纪,想得太多,做得太少。11、有一些人的出现,就是来给我们开眼的。所以,你一定要禁得起假话,受得住敷衍,忍得住欺骗,忘得了承诺,放得下一切。12、不要像个落难者,告诉别人你的不幸。逢人只说三分话,不可全抛一片心。13、人生的路,靠的是自己一步步去走,真正能保护你的,是你自己的选择。而真正能伤害你的,也是一样,自己的选择。14、不要那么敏感,也不要那么心软,太敏感和太心软的人,肯定过
30、得不快乐,别人随便的一句话,你都要胡思乱想一整天。15、不要轻易去依赖一个人,它会成为你的习惯,当分别来临,你失去的不是某个人,而是你精神的支柱;无论何时何地,都要学会独立行走,它会让你走得更坦然些。16、在不违背原则的情况下,对别人要宽容,能帮就帮,千万不要把人逼绝了,给人留条后路,懂得从内心欣赏别人,虽然这很多时候很难。17、做不了决定的时候,让时间帮你决定。如果还是无法决定,做了再说。宁愿犯错,不留遗憾!18、不要太高估自己在集体中的力量,因为当你选择离开时,就会发现即使没有你,太阳照常升起。19、时间不仅让你看透别人,也让你认清自己。很多时候,就是在跌跌拌拌中,我们学会了生活。20、命
31、运要你成长的时候,总会安排一些让你不顺心的人或事刺激你。21、你的假装努力,欺骗的只有你自己,永远不要用战术上的勤奋,来掩饰战略上的懒惰。22、成长是一场和自己的比赛,不要担心别人会做得比你好,你只需要每天都做得比前一天好就可以了。23、你没那么多观众,别那么累。做一个简单的人,踏实而务实。不沉溺幻想,更不庸人自扰。24、奋斗的路上,时间总是过得很快,目前的困难和麻烦是很多,但是只要不忘初心,脚踏实地一步一步的朝着目标前进,最后的结局交给时间来定夺。25、你心里最崇拜谁,不必变成那个人,而是用那个人的精神和方法,去变成你自己。26、运气是努力的附属品。没有经过实力的原始积累,给你运气你也抓不住
32、上天给予每个人的都一样,但每个人的准备却不一样。不要羡慕那些总能撞大运的人,你必须很努力,才能遇上好运气。27、时间只是过客,自己才是主人,人生的路无需苛求,只要你迈步,路就在你的脚下延伸,只要你扬帆,便会有八面来风,启程了,人的生命才真正开始。28、每个人身上都有惰性和消极情绪,成功的人都是懂得管理自己的情绪和克服自己的惰性,并像太阳一样照亮身边的人,激励身边的人。29、最终你相信什么就能成为什么。因为世界上最可怕的二个词,一个叫执着,一个叫认真,认真的人改变自己,执着的人改变命运。只要在路上,就没有到不了的地方。30、人生,就要活得漂亮,走得铿锵。自己不奋斗,终归是摆设。无论你是谁,宁可做拼搏的失败者,也不要做安于现状的平凡人。31、不管做什么都不要急于回报,因为播种和收获不在同一个季节,中间隔着的一段时间,我们叫它为坚持。32、过自己喜欢的生活,成为自己喜欢的样子,其实很简单,就是把无数个“今天”过好,这就意味着不辜负不蹉跎时光,以饱满的热情迎接每一件事,让生命的每一天都有滋有味。






