1、Unit 3 Environmental Protection Reading and Thinking discuss climate changeTo figure out the text genre of the passage.To grasp climate changes causes and impacts.To read and draw a diagram.To refelct on how to balance our needs and environment protection and tellabout what we can do for this aim.Wa
2、rm-upPA RT 11.What can you see in the picture?2.What is the cause of this phenomenon?Global warmingA large piece of ice breaking off a glacier.What other influences of the global warming?HELP!HELP!the rise of sea leveldyinganimalscoastal cities submergednatural disastersextreme weathereconomic losse
3、sPre-readingPA RT 2 Q1.Whats the type of this text?A.News report.B.Biography.C.Expository essay.D.Argumentation.Q2.What is the graph about?What information can you get from it?the change in the Global Surface Temperature between 1920 and 2016.It shows the temperature anomaly.(气温反常)The earth is becom
4、ing warmer and warmer.While-readingPA RT 3 Read for structure-find out the topic sentenceEvidenceEvidenceCauseCauseConsequencesConsequencesSolutionsSolutionsRead for structureRead for details Evidence(para 1-2)The _ is getting warmer and warmer.Evidence 1:Evidence 2:Evidence 3:Eartha warming ocean a
5、nd atmospheremelting icerising sea levelsclimatechangeEvidence 4:a dead polar bearRead for detailsCause(para.3)DefinitionHeat from the sun enters the _ and warms Earths _ as _-wave radiation.FunctionKeeping Earths warm and_ DefinitionPeople produce huge amounts of_ greenhouse gases by burning_.A big
6、 problemMore _ energy is trapped in the atmosphere and causes Earths surface tempreature to _ quickly.habitableextra fossil fuelsatmospheresurfaceshortheatriseDraw a diagramDiagrams are very useful tools that can be used to brainstorm ideas,map out processes,show cause and effect relationships,expla
7、in a new idea or concept,and so on.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 but also can help demonstrate your creative thinking and problem-solving.THE GREENHOUSE EFFECTEarthAtmosphereHeat refle
8、cted back to Earths surfaceHeat reflected back into spaceSunlightReflected sunlightRead for details Consequence(para.4)What are the consequences of the global tempreature rise?not only .but also .extreme 13.and 14.causing deaths and economic lossesextreme weathernatural disasterscausing serious dama
9、gecosting human livesrainstormsheatwavesRead for detailssolutions(para.5)solutionsgovernmentsmake policiestake appropriate actions and measuresindividualsreduce our“carbon footprint”byeducate everyone about global warmingClimate change Evidence SolutionsCauses Consequences governmentindividualsextre
10、me weathernatural disastersGreenhouse effectnatural greenhouse effectman-made greenhouse effectSummary:A better understanding of climate change?Post-readingPA RT 4 discuss turn electrical appliances off when not using themwalk or ride a bike,dont driverecycle cans,bottles,plastic bags and nespapersb
11、uy things made from recycled materialsplant more treestalk with family and friends about global warmingEarth provides enough to satisfy every mans needs,but not every mans greed.Mohandas K.GandhiGreed is _ needs.It is greed that leads to environmental degration(环境退化).excessive Lucid waters and lush
12、mountains are valuable as mountains of gold and silver.青山就是金山银山。If we dont save water,the last drop of water will be our tear.如果我们不节约用水，那么最后一滴水将会是我们的眼泪。When the sky becomes blue again and the rivers become clean,well live a healthier and happier life.当天空再次变得湛蓝，河水变得清洁，我们会过上更健康、更快乐的生活。Only by changing
13、 the way we treat the environment can we get along well with it.Only by saving the environment can we save ourselves.我们只有政变对待环境的方式，才能和它好好相处。我们只有拯救环境，才能拯救自己。More English idiomsHomeworkPA RT 5 Make a poster about how we can do to balance our needs and sustainable nature.THANKS!1.climate changes2.There
14、 is little doubt that.3.along with4.provide evidence5.a dramatic change1.1.气候变化气候变化2.2.毫无疑问毫无疑问.3.3.和；连同和；连同4.4.提供证据提供证据5.5.一个巨大的变化一个巨大的变化Read Para.1 and find the following phrases1.be shocked by2.appear to do=seem to do 3.in order to do.4.the alarming case5.have an impact/effect/influence on6.trave
15、l greater distances1.1.被被.震惊震惊2.2.似乎似乎3.3.目的是目的是4.4.令人震惊的案例令人震惊的案例5.5.对对.产生影响产生影响6.6.跑更远的距离跑更远的距离Read Para.2 and find the following phrases1.global average surface temperature2.a key climate process3.greenhouse effect4.man-made5.refer to(referred-referring)reference6.as short-wave radiation7.release
16、.into.8.keep earths climate warm and habitable9.sustain life10.huge amounts of11.be trapped in 1.1.全球平均表面温度全球平均表面温度2.2.一个关键气候过程一个关键气候过程3.3.温室效应温室效应4.4.人造的人造的5.5.指的是指的是6.6.以短波辐射的形式以短波辐射的形式7.7.释放到释放到8.8.地球温度保持温暖并地球温度保持温暖并适于居住适于居住9.9.维持生命维持生命10.10.大量的大量的11.11.被困在被困在Read Para.3 and find the following ph
17、rases1.strong and comprehensive evidence2.extreme weather3.natural disasters4.cause damage5.cost human lives6.take appropriate action7.the warming trend8.frequently broadcast9.extreme rainstorms and heatwaves10.economic losses1.1.充分且全面的证据充分且全面的证据2.2.极端天气极端天气3.3.自然灾害自然灾害4.4.造成损害造成损害5.5.造成生命损失造成生命损失6.
18、6.采取适当的行动采取适当的行动7.7.变暖的趋势变暖的趋势8.8.频繁地报道频繁地报道9.9.极端暴雨和热浪极端暴雨和热浪10.10.经济损失经济损失Read Para.4 and find the following phrases1.result in=lead to=contribute to result from=as a result of =because of=due to2.consider making policies3.take appropriate action/measures/steps4.restrict the amount of carbon dioxi
19、de5.It is our responsibility to do take responsibility for doing6.seize the opportunity to do （seize sb.by the+n.）7.deal with climate change1.1.导致，导致，由由.造成造成;由于由于2.2.考虑制定政策考虑制定政策3.3.采取适当的行动采取适当的行动4.4.限制二氧化碳的量限制二氧化碳的量6.6.抓住机会做某事抓住机会做某事7.7.处理气候变化处理气候变化Read Para.5 and find the following phrases As we k
20、now，Earth is getting warmer and warmer,1.which results in melting ice and rising sea levels.In 2013,a dead polar bear 2.was found(find)on Norways Arctic island of Svalbard.Experts said that it was low sea-ice levels 3.caused(cause)by climate change 4.that killed the polar bear.Scientists often menti
21、on that the“man-made”greenhouse effect is a big problem.5.The rise in temperature has led to an increase in extreme weather and natural disasters worldwide,causing serious damage and costing human lives.The further global warming that results 6.from the continued greenhouse gas emissions 7.requires(
22、require)the attention of people all over the world.Governments need to make policies and take measures 8.to reduce(reduce)greenhouse gas emissions.As individuals,we should also reduce our“carbon footprint”by 9.restricting(restrict)the amount of carbon dioxide our 10.lifestyles(lifestyle)produce.课文语法填空课文语法填空
