Unit 6 Survival Developing ideas语言点（ppt课件）-2023新外研版（2019）《高中英语》选择性必修第二册.pptx

1、Plea ase en nter th he a appro opria ate cononten nt h here to o illu ustra ate th he ma ain n cononten nt o of th his templa ate.分享人：漫漫分享人：漫漫1.In the 1960s and 1970s,the greatest fear was that the human race,and possibly all advancedadvanced life forms on the planet,could be wiped outwiped out by n

2、uclear missilesnuclear missiles,just at the push of a buttonat the push of a button.advanced/lower life formsadvanced/lower life forms 高级高级/低级的生命形式低级的生命形式 wipe outwipe out 彻底摧毁；消灭彻底摧毁；消灭 nuclear missilesnuclear missiles 核导弹核导弹 at the push of a buttonat the push of a button 引申为引申为“轻易地，容易地轻易地，容易地”adva

3、nceadvance n.n.前进，进步，进展前进，进步，进展 v.v.前进，促进，提前前进，促进，提前 make great advances in make great advances in 在在.取得巨大进步取得巨大进步/进展进展advancedadvanced adj adj.高等的，先进的，高级的高等的，先进的，高级的Translation在在20世纪世纪6070年代，最大的恐惧是，只需按下一个按钮，年代，最大的恐惧是，只需按下一个按钮，人类人类-甚至可能是地球上所有的高级生命体甚至可能是地球上所有的高级生命体-就可能被核就可能被核导弹彻底毁灭。导弹彻底毁灭。2.Scientist

4、s are thinking of ways to lower this risklower this risk,such as replacingreplacing coal and oil with forms of renewable energyrenewable energy.lowerlower this risk this risk 降低降低这种风险这种风险 renewable energyrenewable energy 可再生能源可再生能源ureplacereplace vt.vt.取代；替换；代替；把取代；替换；代替；把.放回原处放回原处 replace .by/with.

5、replace .by/with.用用.替换替换.replace.as.replace.as.取代取代.而成为而成为.3.But they are also preparing forpreparing for the worst:what can we do if the terrifying scenesterrifying scenes in films such as The Day After Tomorrow happen in real life?prepared adj.准备好的 be prepared for sth.=get ready for sth.be prepare

6、d for sth.=get ready for sth.为为做好准备做好准备 be prepared to do sth.be prepared to do sth.准备做某事准备做某事 prepare v.准备 prepare sth.prepare sth.准备准备 prepare prepare forfor sth.sth.为为做准备做准备 prepare sth.for.prepare sth.for.为为准备某物准备某物 prepare sb.for sth.prepare sb.for sth.使某人为使某人为进行准备进行准备 prepare to do sth.prepare

7、 to do sth.准备做某事准备做某事 preparation n.准备 make make preparationspreparations for.for.为为做准备做准备 in preparation forin preparation for为为做准备做准备 4.The most likely choice is Mars,which is relatively close to Earth and has an environment less hostile than that of other planets.可能性最大的选择是火星，它离地球相对较近，环境也不像其他星球那么恶

8、劣。可能性最大的选择是火星，它离地球相对较近，环境也不像其他星球那么恶劣。nMore recently,scientists have succeeded in growing a variety of plants in an environment similar to that on Mars.(para.4)最近，科学家们在类似火星的环境中成功地培育出了多种植物。最近，科学家们在类似火星的环境中成功地培育出了多种植物。5.Mars has fascinated people since ancient times,and today our interest in Martian ex

9、plorationMartian exploration is greater than ever before.Martian explorationMartian exploration 火星探测火星探测6.More governments and organisations are making efforts to educatemaking efforts to educate the public on the Red Planet,for example,.make efforts to do sth.make efforts to do sth.努力做某事努力做某事7.Sinc

10、e the 1960s,we have been sending unmanned spacecraftunmanned spacecraft to Mars.Our probes have orbited the planet,sending back valuable data and stunning imagesstunning images.unmannedunmanned spacecraft spacecraft 无人驾驶宇宙飞船无人驾驶宇宙飞船 mannedmanned spacecraft spacecraft 载人宇宙飞船载人宇宙飞船 manned missionsmann

11、ed missions 载人任务载人任务 stunning imagesstunning images 令人惊奇的图像令人惊奇的图像自自20世纪世纪60年代以来，我们一直在向火星发射无人飞船。我们的探测器年代以来，我们一直在向火星发射无人飞船。我们的探测器已经绕火星轨道运行并发回了宝贵的数据和令人惊叹的图像。已经绕火星轨道运行并发回了宝贵的数据和令人惊叹的图像。8.Encouraged by discoveries over the years,space agenciesspace agencies of various countries are planning manned missi

12、onsmanned missions to Mars that could take place take place within the next 25 years.space agenciesspace agencies 航天局航天局 take place take place 发生；举行发生；举行Translation受到多年来这些发现的鼓舞，各国航天机构正计划在未受到多年来这些发现的鼓舞，各国航天机构正计划在未来来25年内进行载人飞船登陆火星的任务。年内进行载人飞船登陆火星的任务。9.There is no doubt that humankind is drawn towards

13、Mars,with dreams of making it our second home.10.While the Moon can be reached within days,it would take months to reach Mars,travelling through dangerous solar radiationsolar radiation.solar radiationsolar radiation太阳辐射太阳辐射11.And even if the first settlers do reachdo reach Mars safely,they may not

14、be able to return to Earth-ever.即便第一批定居者确实能够安全抵达火星，他们也可能永远无法返回地球。即便第一批定居者确实能够安全抵达火星，他们也可能永远无法返回地球。nAlthough the two-year experiment was not a success,it did providedid provide us with a better understanding of how humans might be able to live on another planet.(para.4)虽然这项为期两年的实验并未取得成功，但它确实让我们更好地了解虽

15、然这项为期两年的实验并未取得成功，但它确实让我们更好地了解了人类如何能够生活在另一个星球上。了人类如何能够生活在另一个星球上。12.It consisted ofconsisted of a closed space in which people,animals and plants could live together.consist of=be made up of/be composed of 由由.组成组成 consist in 在于，存在于在于，存在于13.13.In the meantimeIn the meantime,scientific research shows th

16、at the planet Earth is getting warmer.in the meantime in the meantime 在此期间，与此同时在此期间，与此同时14.This change is being caused by human activity and is having ahaving a terrible effect oneffect on the biosphere.have a(n)have a(n).effect on.effect on.对对有有影响影响u expose vexpose v使暴露使暴露(于险境于险境););揭露揭露;使曝光使曝光;使接触到使接触到 expose.to.expose.to.使使暴露于暴露于；使；使接触接触 be exposed to.be exposed to.暴露于暴露于