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1、Unit 3 Environmental Protection Reading and Thinking discuss climate changeTeaching objectives:By the end of this period,you will be able to1.know about the climate change and summarize the main idea of each paragraph;2.learn about the“greenhouse effect”and create a diagram describing how it works;3
2、.analyse the consequences of climate change and enhance the awareness of environmental protection;4.voice their personal opinions about how to deal with climate change.Warm-upPART 11.What can you see in the picture?2.What is the cause of this phenomenon?Global warmingA large piece of ice is breaking
3、 off a glacier.What other consequences of the global warming?HELP!Brainstormingthe rise of sea leveldyinganimalscoastal cities submergednatural disastersextreme weathereconomic losses CLIMATE CHANGE REQUIRES THE WORLDS ATTENTIONRead and predictWhat questions will you ask after reading the title and
4、picture?title1.What causes climate change?2.What consequences may climate change bring about?3.What should we do?1.What is the type of this passage?A.Argumentative writing B.Narrative writing C.Expository writing 2.In which part of a newspaper or magazine may we find this passage?A.Entertainment B.E
5、conomy C.Education D.EnvironmentActivity1：Read for the text type.2Paragraph 1 A.The reasons causing the increase in temperatureParagraph 2 B.Introduce the present situation about climate change.Paragraph 3 C.A real case showed the great impact the increase in temperature had on Earths ecologyParagra
6、ph 4 D.What should we human do about global warming.Paragraph 5 E.The serious consequences of global warming1.Match the main idea with each paragraph.Activity2:Read for the main idea and the structure.Activity2:Read for the main idea and the structure.Part 1:(para.1-2)Part 2:(para.3)Part 3:(para.4)P
7、art 4:(para.5)The evidence(证据)of dramatic climate change that had an impact on Earths ecologyThe causes(原因)of the increase in the global average surface temperatureThe consequences(结果)of the rise in temperatureThe solutions(解决方法)to reducing greenhouse gas emissionsMatch the main idea with each part.
8、EvidenceCauseConsequencesSolutionsActivity2:Read for the main idea and the structure.Activity3:Read for details Evidence(para.1-2)The _ is getting warmer and warmer.Evidence 1:Evidence 2:Evidence 3:Eartha warming ocean and atmospheremelting icerising sea levelsclimatechangeEvidence 4:a dead polar be
9、arActivity3:Read for detailsCauses(para.3)natural man-madeDefinitionHeat 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 problemMore _ energy is trapped in the atmosphere an
10、d causes Earths surface temperature to _ quickly.habitableextra fossil fuelsatmospheresurfaceshortheatriseGreenhouse Effec Greenhouse Effect tRead the part again and create a diagram describing how the greenhouse effect works.Draw a diagramDiagrams are very useful tools that can be used to brainstor
11、m ideas,map out processes,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
12、 and problem-solving.Read paragraph 3 and create a diagram describing how the greenhouse effect works.Heat released back into spaceHeat reflected back to Earths surfaceReflected sunlightAtmosphere Sunlight Activity3:Read for details Consequences(para.4)What are the consequences of the global tempera
13、ture rise?consequences not only.but also.extreme 13.and 14.causing deaths and economic lossesextreme weathernatural disasterscausing serious damagecosting human livesrainstormsheatwavesActivity3:Read for detailssolutions(para.5)solutionsgovernmentsmake policiestake appropriate actions and measuresin
14、dividualsreduce our“carbon footprint”byeducate everyone about global warmingWhy is a question left at the end?To leave readers deep thoughts of how to reduce greenhouse gas emissions.Post-readingPART 4 Activity4:Group discussionAs a student,what can we do to deal with climate change in our daily lif
15、e?Turn off the lights and fans when leavingPlant more treesTake the stairs instead of elevatorUse basket or environmental basket bag instead of plastic bagGo to school by bike instead of by car/busLess tissue,regain handkerchiefforest protectionTurn off light,switch,pull the plug if not use.plant tr
16、ees walk or cycle to workHow do we live a low-carbon lifestyle?Only by changing the way we treat the environment can we get along well with it.Only by saving the environment can we save ourselves.Lucid waters and lush mountains are valuable as mountains of gold and silver.青山就是金山银山。If we dont save wa
17、ter,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。Lets keep the words in mind:HOMEWORK 1.Summarize the whole passage by drawing a mind map and figure out what writing techniques the author uses in the passage.2.Make a poster about how we can do to balance our needs and sustainable nature.