1、1.Earth provides enough to satisfy every mans needs,but not every mans greed.地球能满足人类的需要,但不能满足人类的贪婪。地球能满足人类的需要,但不能满足人类的贪婪。satisfy/meet ones needs 满足某人的需要满足某人的需要 greed n.贪婪贪婪 greedy adj.贪婪的贪婪的 greed for money 贪求金钱贪求金钱 be greedy for fame 渴望成名渴望成名2.climate change 气候变化气候变化3.What happened to the polar bea
2、r in the photo?照片中的北极熊发生了什么事?照片中的北极熊发生了什么事?sth.happen to sb.某人发生了某事某人发生了某事 happen to do sth.碰巧做某事碰巧做某事 It happened that-碰巧碰巧4.Why is the“natural”greenhouse effect important and necessary?greenhouse effect 温室效应温室效应5.What are the consequences of high greenhouse gas emissions?高高排放排放的后果是什么?的后果是什么?6.We h
3、ave known about climate change for decades.我们几十年前就知道气候变化了。我们几十年前就知道气候变化了。7.There is little doubt that Earth is getting warmer and warmer.毫无疑问,地球正在变得越来越暖和。毫无疑问,地球正在变得越来越暖和。There is little doubt/no doubt that-毫无疑问毫无疑问-There is some doubt whether he is the best man for the job.他是否是那项工作的最佳人选,还存在疑问。他是否是那
4、项工作的最佳人选,还存在疑问。I doubt whether/if he will keep his word.我怀疑他是否会信守自己的诺言。我怀疑他是否会信守自己的诺言。I dont doubt that our team will win.我确信我们队一定会获胜。我确信我们队一定会获胜。8.A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate.海洋和大气的变暖以及冰川融化和海
5、平面上升为全球气海洋和大气的变暖以及冰川融化和海平面上升为全球气候的急剧变化提供了证据。候的急剧变化提供了证据。9.In 2013,a lot of people were shocked by a news photo of a dead polar bear that was found on Norways Arctic island of Svalbard.2013年,一张在挪威北极地区的斯瓦尔巴群岛上发现年,一张在挪威北极地区的斯瓦尔巴群岛上发现的一只北极熊尸体的新闻照片让很多人震惊。的一只北极熊尸体的新闻照片让很多人震惊。be shocked by sth.使震惊使震惊 be sh
6、ocked at sth.使震惊使震惊 be shocked to do sth.做某事感到震惊做某事感到震惊 that 引导的定语从句修饰引导的定语从句修饰 a dead polar bear10.According to the scientists who found its dead body,all that remained of the polar bear was“skin and bones”.根据发现这只北极熊尸体的科学家的说法,这只北极熊根据发现这只北极熊尸体的科学家的说法,这只北极熊只剩下只剩下“皮包骨头皮包骨头”了。了。according to sth.根据;按照根据
7、;按照 who 引导的定语从句修饰引导的定语从句修饰the scientists that 引导的定语从句修饰引导的定语从句修饰 all be skin and bone(s)瘦得皮包骨头瘦得皮包骨头 The poor little girl was just skin and bones.那个可怜的小女孩瘦得皮包骨头。那个可怜的小女孩瘦得皮包骨头。11.An expert who has studied polar bears for many years said that from the position of its dead body,the bear appeared to ha
8、ve starved and died.一位研究北极熊多年的专家说,从它尸体的位置看,这一位研究北极熊多年的专家说,从它尸体的位置看,这只熊似乎是饿死的。只熊似乎是饿死的。who 引导的定语从句修饰引导的定语从句修饰 an expert for+一段时间,用现在完成时一段时间,用现在完成时 appear vi.出现;看起来好像出现;看起来好像 appearance n.出现;容貌出现;容貌 appear(to be)+n./adj.看上去好像看上去好像-She appears(to be)happy at the good news.她听到这个好消息显得很高兴。她听到这个好消息显得很高兴。ap
9、pear to do sth.好像做某事好像做某事 appear to have done sth.好像做完了某事好像做完了某事 It appears to be raining.似乎在下雨。似乎在下雨。12.Experts claimed that low sea-ice levels caused by climate change meant the bear could not hunt seals as before,so it had to travel greater distances in order to find food.专家称,由于气候变化造成的海冰水位较低,这只熊无
10、专家称,由于气候变化造成的海冰水位较低,这只熊无法像以前那样捕猎海豹,所以它为了找到食物不得不去法像以前那样捕猎海豹,所以它为了找到食物不得不去更远的地方。更远的地方。claim vt.声称;要求;(灾害等声称;要求;(灾害等)夺去(生命)夺去(生命)caused by climate change 过去分词短语做后置定语修饰过去分词短语做后置定语修饰low sea-ice levels as before 向以前那样向以前那样 in order to do sth.为了做某事为了做某事13.This alarming case showed how the increase in tempe
11、rature had an impact on Earths ecology.这一令人震惊的案列这一令人震惊的案列表明,气温升高对地球生态产生了表明,气温升高对地球生态产生了怎样的影响。怎样的影响。the increase in temperature 气温升高气温升高 on the increase 在增加在增加 on the decrease/decline 在减少在减少 have an impact on sth.对对-影响影响14.Climate scientists often mention a climate process the“greenhouse effect”,has
12、two common meanings:the“natural”greenhouse effect and the“man-made”greenhouse effect.气候科学家经常气候科学家经常提到提到一个被称为一个被称为“温室效应温室效应”的的气候气候过程,它有两个普遍的含义:过程,它有两个普遍的含义:“自然自然”温室效应和温室效应和“人为人为”温温室效应。室效应。15.The“natural”greenhouse effect the fact that heat from the sun enters the atmosphere and warms Earths surface a
13、s short-wave radiation.“自然自然”温室效应指的是来自太阳的热量进入大气层,并温室效应指的是来自太阳的热量进入大气层,并以短波辐射的形式使地球表面升温。以短波辐射的形式使地球表面升温。refer to 提及;说到;参考;表示提及;说到;参考;表示 refer to sth.as sth.把把-称作称作-refer to a dictionary 查字典查字典 that 引导的同位语从句,解释说明引导的同位语从句,解释说明fact 的具体内容的具体内容16.Greenhouse gases in the atmosphere,such as methane and carb
14、on dioxide,trap some of the heat,keeping Earths climate warm and habitable.大气中的温室气体,如甲烷和二氧化碳,会吸收一些热大气中的温室气体,如甲烷和二氧化碳,会吸收一些热量,使地球气候保持温暖和适宜居住。量,使地球气候保持温暖和适宜居住。17.Without this process,Earth could not sustain life.没有这个过程,地球就无法维持生命。没有这个过程,地球就无法维持生命。要不是有他的打绳结的技能,这场表演会很不同。要不是有他的打绳结的技能,这场表演会很不同。Without his
15、knotting skill,the performance would have been quite different.要不是他的及时的帮助,我会特别地尴尬。要不是他的及时的帮助,我会特别地尴尬。But for his timely help,I would have been extremely embarrassed.in the process of-在在-过程中过程中18.When people produce huge amounts of extra greenhouse gases fossil fuels,more heat energy the atmosphere a
16、nd s Earths surface temperature rise quickly.当人们通过燃烧化石燃料产生大量额外的温室气体时,当人们通过燃烧化石燃料产生大量额外的温室气体时,更多的热量被困在大气中,导致地球表面温度迅速上升。更多的热量被困在大气中,导致地球表面温度迅速上升。19.There is that the rise in temperature has led to an increase in extreme weather and natural disasters worldwide,not only causing serious damage,but also c
17、osting human lives.表明,气温上升已导致世界范围内极表明,气温上升已导致世界范围内极端天气和自然灾害的增加,不仅造成严重的破坏,而且还端天气和自然灾害的增加,不仅造成严重的破坏,而且还致人丧命。致人丧命。that 引导的同位语从句,解释说明引导的同位语从句,解释说明evidence 的具体内容的具体内容 the rise in temperature 气温上升气温上升 lead-led-led lead to 导致导致 an increase in extreme weather and natural disasters 极端天气和自然灾害的增加极端天气和自然灾害的增加 n
18、ot only-but also-不但不但-而且而且-causing;costing 现在分词短语作结果状语现在分词短语作结果状语 cause damage to sth.对对-造成损害造成损害20.Climate scientists have warned that if we do not take appropriate actions,this warming trend will probably continue and there will be a higher price to pay.气候科学家警告说,如果我们不采取适当的行动,这种气候科学家警告说,如果我们不采取适当的行
19、动,这种变暖的趋势可能会继续下去,并将使我们变暖的趋势可能会继续下去,并将使我们付出更高的代价付出更高的代价 that 引导的宾语从句引导的宾语从句 take appropriate actions 采取适当的行动采取适当的行动 take action to do sth.采取行动做某事采取行动做某事 to pay 不定式作后置定语修饰不定式作后置定语修饰 a higher price21.In fact,news reports about extreme rainstorms and heatwaves deaths and.事实上事实上,新闻报道经常播送造成死亡和,新闻报道经常播送造成死
20、亡和的极端的极端暴雨和热浪。暴雨和热浪。causing 现在分词短语作后置定语修饰现在分词短语作后置定语修饰extreme rainstorms and heatwaves22.greenhouse gas emissions will result in further warming and long-lasting changes to the global climate.温室气体排放将导致全球气候进一步变暖和长期温室气体排放将导致全球气候进一步变暖和长期的变化。的变化。result in 导致导致 result from 起因于起因于-23.This requires the att
21、ention of people.这需要全世界人民的关注。这需要全世界人民的关注。all over the world 世界各地世界各地24.Governments need to consider making policies and taking appropriate actions and measures to reduce greenhouse gas emissions.各政府需要考虑制定政策并采取适当的行为和措施来各政府需要考虑制定政策并采取适当的行为和措施来减少温室气体排放。减少温室气体排放。consider doing sth.考虑做某事考虑做某事25.We as ind
22、ividuals can also reduce our“carbon footprint”by restricting the amount of carbon dioxide our lifestyles produce.作为个人,我们也可以通过限制生活方式产生的二氧化作为个人,我们也可以通过限制生活方式产生的二氧化碳的量来减少我们的碳的量来减少我们的“碳足迹碳足迹”.individual n.个人个人 by restricting-by doing sth.通过做某事通过做某事 our lifestyles produce 作定语修饰作定语修饰 the amount of carbon
23、dioxide26.It is our responsibility to seize every opportunity to educate everyone about global warming,along with its causes and impacts,because this is the most serious issue.我们有责任抓住每一个机会,让每一个人了解全球变暖我们有责任抓住每一个机会,让每一个人了解全球变暖及其及其原因和影响原因和影响,因为这是影响我们这个星球上所有人的,因为这是影响我们这个星球上所有人的最严重的问题。最严重的问题。It is ones r
24、esponsibility to do sth.做某事是某人的责任做某事是某人的责任 it 作形式主语,不定式作真正的主语作形式主语,不定式作真正的主语 seize an opportunity to do sth.抓住机会做某事抓住机会做某事 cause and effect 因果因果 affecting all of us on this planet 现在分词短语作后置定现在分词短语作后置定语修饰语修饰 the most serious issue27.Read the text again and create a diagram describing how the greenhou
25、se effect works.再读一遍课文,创建一个描述温室效应如何发挥作用的再读一遍课文,创建一个描述温室效应如何发挥作用的示意图。示意图。describing 现在分词作后置定语修饰现在分词作后置定语修饰 a diagram28.Diagrams are very useful tools that can be used to brainstorm ideas,map out processes,show cause and effect relationships,explain a new idea or concept,and so on.示意图是非常有用的工具,可以用来进行头脑
26、风暴、规示意图是非常有用的工具,可以用来进行头脑风暴、规划流程、显示因果关系、解释新想法或概念等等。划流程、显示因果关系、解释新想法或概念等等。be used to do sth.被用来做某事被用来做某事 map out 规划某事,安排某事规划某事,安排某事 cause and effect 因果因果29.When you read an essay about scientific issues,you can try drawing a diagram,which will not only allow you to visualise the problems more clearly
27、but also can help demonstrate your creative thinking and problem-solving.当你阅读一篇关于科学问题的文章时,你可以试着画一当你阅读一篇关于科学问题的文章时,你可以试着画一张示意图,这不仅能让你更清楚地看到问题,还能帮助张示意图,这不仅能让你更清楚地看到问题,还能帮助你你展示展示你的创造性思维和解决问题的能力。你的创造性思维和解决问题的能力。try doing sth.试着做某事试着做某事 which 引导的定语从句修饰引导的定语从句修饰 a diagram allow sb.to do sth.允许某人做某事允许某人做某事 visual vt.使形象化使形象化30.Who do you think should take responsibility for dealing with climate change?你认为谁应该承担应对气候变化的责任?你认为谁应该承担应对气候变化的责任?take responsibility for sth.为为-负责负责 deal with 应对;处理;涉及应对;处理;涉及
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