Unit 3 Environmental Protection Reading and Thinking （ppt课件） -2024新人教版（2019）《高中英语》选择性必修第三册.pptx

1、1.graph 2.melt3.starve 4.ecology5.release 6.trap7.habitable8.sustain 9.fossil fuel prehensive11.broadcast 12.emission13.restrict图；图表；曲线图图；图表；曲线图(使使)融化；熔化；软化融化；熔化；软化(使使)挨饿；饿死挨饿；饿死生态；生态学生态；生态学排放；释放；发布排放；释放；发布捕捉捕捉 适合居住的适合居住的 维持；遭受；承受住维持；遭受；承受住化石燃料化石燃料全部的；所有的全部的；所有的详尽的详尽的播送；广播；传播播送；广播；传播排放物；排放排放物；排放限制，限

2、定；束缚限制，限定；束缚U3 Reading and ThinkingClimate Change Requires the Worlds Attention点击添加内容1.What can you see in the picture?2.What is the cause of this phenomenon?A large piece of ice breaking off a large glacier or ice sheet.Global warming教学目 Lead-in视频：视频：Climate changeWhat consequences may global warmi

3、ng/climate change bring about?floodfldStorm（stm）sea level riseheat wavehit wevunpredicable future of humanThe graph shows the change in the Global Surface Temperature between 1920 and 2016.Temperature AnomalyThe Global Surface temperature is abnormal and rising.There is no doubt that the Earth is ge

4、tting warmer and warmer.Then something bad has happened.The news photo of a dead polar bear was taken in Norways Arctic of Svalbard in 2013.The polar bear was“little more than skin and bones”.CLIMATE CHANGE REQUIRES THE WORLDS ATTENTIONText ReadingQ1.Whats the type of this text?A.News report.B.Biogr

5、aphy.C.Expository essay.D.Argumentation.Q2.In which part of a newspaper or magazine may we find this passage?A.Entertainment B.Economy C.Education D.EnvironmentRead for the text typea warming ocean and atmospheremelting icerising sea levelReading for the details Para1What is the problem about climat

6、e change?The Earth is getting warmer and warmer1.What happened to the polar bear in the photo?2.Why did the writer write about it?Para2climate changestarvationlonger food-seeking travellack of foodlow sea-ice levelThe following reasons account for the death of the polar bear,with one influencing ano

7、ther.Read paragraph 2 and put them in a correct logical order.What is the root cause?Cause and effectPara 3 How the greenhouse effect works in natural and man-made situations?greenhouse effectnatural greenhouse effectkeeping Earths climate warm and habitableman-made greenhouse effectcausing Earths s

8、urface temperature to rise quicklyRead paragraph 3 and create a diagram describing how the greenhouse effect works.Heat released back into spaceHeat reflected back to Earths surfaceReflected sunlightAtmosphere Sunlight Diagrams are very useful tools that can be used to brainstorm ideas,map out proce

9、sses,show cause and effect relationships,explain 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.

10、the difference between natural greenhouse effect and man-made greenhouse effectPara 4Q1.What are the consequences of the global temperature rise?Q2.Why did the author mention the climate scientists warning?The rise in the temperatureextreme weather&natural disastersserious damage,costing human lives

11、extreme rainstorms,heatwavesled toresultsexamplesBecause global warming needs everyones attention and it is essential that we take appropriate actions.solutionsgovernmentsmake policiestake appropriate actions and measuresindividualsreduce our“carbon footprint”byeducate everyone about global warmingP

12、ara 5 What can be done to solve the global warming?DiscussEarth provides enough to satisfy every mans needs,but not every mans greed.Mohandas K.Gandhi地球能满足人类的需要，但满足不了人类的贪婪。Only by changing the way we treat the environment can we get along well with it.Only by saving the environment can we save ourse

13、lves.Lucid waters and lush mountains are valuable as mountains of gold and silver.青山绿水就是金山银山。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。Find out the topic sentence of each paragraph.phenomenon/evidenceconsequencesolutionscauses