译林牛津版9B-unit-4-Life-on-Mars-revision-教学课件.ppt（纯ppt,不包含音视频素材）

1、 话题自选，注意语音、语调话题自选，注意语音、语调;声音响亮，有感情，清晰、流畅。声音响亮，有感情，清晰、流畅。Read Passage 12（p36)话题简述话题简述8 Passage 1（P53-54）话题简述话题简述8 Passage 2（P54）Read the passage 12（p36)Our environment is changing for the worse,so it is time for us to go green.Here are some simple steps to take at home.We can save water by taking sho

2、rter showers and turning off the tap when we brush our teeth.In order to save power,we should turn off the lights when we leave a room.Some other good habits can help reduce pollution too.We should not use plastic bags when shopping.Recycling is also a good way to help reduce pollution.We should sep

3、arate waste into different groups so that it can be recycled.Follow these small steps,and you can make a big difference to the Earth!话题简述8（P53-54）例一 要点：1.污染是当今世界最严峻的问题之一。2.在很多地方，垃圾都被扔进了湖泊和河流，因此，很多湖泊和河流都遭受了污染。3.在有些城市，空气中都充满了污染物，这导致人们生病。4.和人类一样，动物们也深受其害。如果我们不行动起来保护环境，将会有更多的生物死于污染。话题简述8（P54）例二 要点：1.瑞士高

4、山环绕，湖水清澈湛蓝，非常美丽。2.在瑞士，玻璃、塑料和纸张等物品都是分类收集，然后进行回收。即使是旧的衣服、鞋子都能被回收再利用。3.政府有很多法律来保护环境。比如，人们不能砍伐树木，否则将会受到惩罚。4.记住：每个人都可以做一些改变。1.To review some words,phrases,and sentences about life on Mars.2.To learn to write an article or a guide to living on another planet by cooperation.3.To know how to protect our env

5、ironment and have confidence in our future life.1.干燥的干燥的 adj.dried 2.行星行星 n.planet 3.被污染的被污染的adj.polluted4.增加增加n.increase5.乘客乘客n.passenger6.同意同意n.agreement7.可能性可能性n.possibility8.电子的电子的adj.electronic9.不舒服的不舒服的adj.uncomfortable10.特地特地adv.specially1.探索太空探索太空 explore outer space2.以光的速度以光的速度 at the speed

6、 of light3.以药丸的形式以药丸的形式 in the form of pills4.重新开始重新开始 start all over again5.实施实施 carry out6.毕竟毕竟 after all7.火星生活指南火星生活指南 a guide to living on Mars8.随着技术的发展随着技术的发展 with the development of technology9.因为人口的快速增长因为人口的快速增长 because of the rapid increase in population10.变得越来越拥挤和污染的变得越来越拥挤和污染的 become more

7、and more crowded and pollutedMove to another planet.What is life on Mars like?Life on Marstransportclothesfoodhomeschool.conclusioninterestingchallengingno schoolscomputeronlineschoolse-teachersinterplanetarybetterlife on marscompared withmore spaceroomsmore timedo most workrelaxPeople believelive o

8、n mars2100the earthCrowed/pollutedpopulationstart againbetter worldon marsspacecrafttoo slowpassengersmonthsdevelopment2100so fast that.20 minutesspeed of lightuncomfortablefeel illMoving toMarssituationon marswater/oxygennot survive withoutnobody knowswater?oxygen?foodplants?not surepillsnot tastyg

9、ravitythree-eighthsbootsspecially designedpreventLife on MarsrobotseducationhousesMind mapMany people believe that we will live on _ by 2100 because of the large _ and the serous _ on Earth._ with life on Earth,life on Mars will be different in many ways.Space _ that travel at the _of light may take

10、 the place of _.So _ will be much better.Humans on Mars will wear special _ to keep themselves from _ off into space as gravity here is only about _of that on the Earth.MarspopulationpollutionComparedshuttlesspeedspacecrafttransportbootsfloatingthree-eighths Read the passage together People may even

11、 live in a _ with ten bedrooms._will help to do most of the work so that well have more time for our_.Students can study at _ schools.Each student will do their homework and take _ with the help of a computer which is _ to an interplanetary network.Scientists will _ plants that can _ food,water and

12、air we need.But the food may be in the form of pills which is not so _.Life on Mars is interesting as _ as challenging!houseRobotshobbiesonlineexamsconnecteddevelopproducetastywellLife on MarsmoneyStored in the PlanetMars Bank EntertainmentOnline games are very popularLow-gravity basket gamesshoppin

13、gtransportSpace clothesand foodsLots of shopping mallscomfortable Cars float in the airElectronic 1 is worth around M$10.Many onlinetheatresVisit the two moonsGoods from the earth are hard to findTraffic with no air pollutionLife on MarsLife on MarsFood would most probably be in the form of pills an

14、d would not be so tasty.The gravity on Mars is only about three-eighths of that on the Earth.Compared with life on the Earth,life on Mars would be better because of having more space.The journey might only take about 20 minutesin spacecraft that travel at the speed of light.Every student would have

15、a computerconnected to an interplanetary network.FoodGravityHomeTransportSchools1)in the form of2)three-eighths 3)comparewith/to4)at the speed of5)connect to/with小组内结合已学知识查看笔记小组内结合已学知识查看笔记进行总结，并选择一名组员展进行总结，并选择一名组员展示。其他小组组员进行补充。示。其他小组组员进行补充。1.第一项为必做题第一项为必做题(pad)。2.题题,题题,为选做题。为选做题。课堂巩固练习课堂巩固练习(中考链接)Co

16、mpound sentences Complex sentences Simple sentences 不但可以增强文章的表现力不但可以增强文章的表现力而且可以使文章富有节奏感而且可以使文章富有节奏感 It seems impossible today,but by the year 2200,we wouldbe able to live on Mercury.Here is a guide to _ I think life on Mercury would be like.First of all,the side of Mercury that faces the sun is too

17、 hot to _ life.However,scientists would discover a way to make space suits and build _ houses that would keep us cool and safe from the heat.It would be similar to air conditioners on the Earth.Everything would be very expensive on Mercury.We would spend Mercury Dollars(MC$)and money would be _ onne

18、cklaces that we would always wear.Since we would have to buy a lot of things from the Earth,Mercurywould be quite an _place to live.whatsupportspacestoredexpensiveExercise 4 Fill in the blanks On Mercury,entertainment would be very On Mercury,entertainment would be very different.There would be spac

19、e rides to the center of different.There would be space rides to the center of the the _ that would only take 20 that would only take 20 minutes.Moreover,because the hot weather would minutes.Moreover,because the hot weather would make everyone feel homesick for the cold weather make everyone feel h

20、omesick for the cold weather on the Earth,there would be snow and ice shows as on the Earth,there would be snow and ice shows as _ as visits to the dark side.as visits to the dark side.The worst thing about life on Mercury would be The worst thing about life on Mercury would be food.It would be very

21、 dry and food.It would be very dry and _,and it,and it would not fill you up.Luckily,We would get different would not fill you up.Luckily,We would get different kinds of food delivered from the Earth every kinds of food delivered from the Earth every week,though they are expensive.week,though they a

22、re expensive.tastelesswellplanet The best thing about life on Mercury would be the _.Since there would be fewer people on Mercury than on the Earth,there would be more space and fewer cars on the road.Also,high-speed electronic trains would _ people s homes to everywhere else.You would be able to go

23、 to school,go shopping,go to work or go to the gym fast,safely and conveniently,within minutes.Life on Mercury would be not only interesting but also challenging.transportconnect It seems impossible today,but by the year 2200,we wouldbe able to live on Mercury.Here is a guide to _ I think life on Me

24、rcury would be like.First of all,the side of Mercury that faces the sun is too hot to _ life.However,scientists would discover a way to make space suits and build _ houses that would keep us cool and safe from the heat.It would be similar to air conditioners on the Earth.Everything would be very exp

25、ensive on Mercury.We would spend Mercury Dollars(MC$)and money would be _ onnecklaces that we would always wear.Since we would have to buy a lot of things from the Earth,Mercurywould be quite an _place to live.whatsupportspacestoredexpensiveFill in the blanks What is each paragraph about?beginningwe

26、aring and home on Mercurymoney on Mercury On Mercury,entertainment would be very different.There On Mercury,entertainment would be very different.There would be space rides to the center of the would be space rides to the center of the _ that would that would only take 20 minutes.Moreover,because th

27、e hot weather would only take 20 minutes.Moreover,because the hot weather would make everyone feel homesick for the cold weather on the make everyone feel homesick for the cold weather on the Earth,there would be snow and ice shows as Earth,there would be snow and ice shows as _ as visits to as visi

28、ts to the dark side.the dark side.The worst thing about life on Mercury would be food.It The worst thing about life on Mercury would be food.It wouldbe very dry and wouldbe very dry and _,and it would not fill you,and it would not fill you up.Luckily,We would get different kinds of food delivered fr

29、om up.Luckily,We would get different kinds of food delivered from the Earth every week,though they are expensive.the Earth every week,though they are expensive.tastelesswellplanetentertainment on Mercuryfood on Mercury The best thing about life on Mercury would be the _.Since there would be fewer pe

30、ople on Mercury than on the Earth,there would be more space and fewer cars on the road.Also,high-speed electronic trains would _ people s homes to everywhere else.You would be able to go to school,go shopping,go to work or go to the gym fast,safely and conveniently,within minutes.Life on Mercury wou

31、ld be not only interesting but also challenging.transportconnecttransport on MercuryendingSpidergramLife on Mercurywearing and homemoneyentertainmentfoodtransport或或Organize your ideas to make a spidergram about life on theMoon.Dear Jim,Now,Im writing a letter to you on the Moon.Its really wonderful

32、to live on the Moon._ Yours,Kate Discussion Life on other planets is quite different from that on the Earth.Do you want to live on other planets some day?Why or why not?Food is tasty and fresh.Travel is comfortable.We can breathe the fresh air.We can go to theatres,concerts.Advantages of life on EarthIt is difficult to imagine what life will be like on other planets.What should we do?Protect the Earth!Homework1.Review what we learnt this class.2.Finish the exercises and the composition.Loving Earth!Loving ourselves!