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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/3/1,#,Unit 1,Reading 1,The evolution of video and sound devices,高中英语,必修（第三册）,1,Unit 1Reading 1 高中英语 必修（第三册）,Unit 1 Nature in the balance,Extended reading,News that Matters,:,pollution in Norgate,2,Unit 1 Nature in the balance2,Do you know any kind of pollution,?,Pollution,global warming,water pollution,air pollution,habitat loss,soil pollution,light pollution,Lead-in,noise pollution,overfishing,3,Do you know any kind of pollut,Have you ever experienced any pollution before?,Have you heard of any stories about pollution?,Please share one story with the rest of the class.,Lead-in,4,Have you ever experienced any,What kinds of pollution do you think the cities have now?,News that Matters,:pollution in Norgate,Reading,5,What kinds of pollution do you,Air pollution:,the air becomes dirty,sometimes smells bad and the smog appears frequently.Seeing a clear blue sky has become rare.,Water pollution:,rivers,lakes and other water areas have become polluted.Animals,including the fish and waterbirds have been affected badly.In some places,the safety of peoples drinking water has become a problem.,What kinds of pollution do you think the cities have now?,Reading,6,Air pollution:the air becomes,Noise pollution:,noise is all around us,from highways,railways,airplane traffic and from outdoor construction activities.Unwanted or excessive sound can have bad effects on human health and environmental quality.,Light pollution:,inappropriate or excessive use of artificial lighting can have serious environmental consequences for humans,wildlife,and the climate.Our ability to observe stars and other celestial objects is limited by the artificial lighting which wastes energy.,What kinds of pollution do you think the cities have now?,Reading,7,Noise pollution:noise is all,Summarize the main viewpoints of the host and three guests.,Reading,Points of view,James Smith,Vincent Brown,Julie Archer,Host,8,Summarize the main viewpoints,Reading,Points of view,James Smith,(1)Norgate has become seriously polluted over the past 20 years.,(2)Factories have caused water and air pollution and endangered public health.,(3)Heavy industry should be moved out of Norgate.,9,ReadingPoints of viewJames Smi,Reading,Points of view,Vincent Brown,(1)Factory managers care deeply about the environment and the community.,(2),Factories have taken various measures to reduce pollution,even though these measures raise their production costs.,(3)Factories have helped Norgates economy and created job,opportunities for local residents.,10,ReadingPoints of viewVincent B,Reading,Points of view,Julie Archer,(1)The Norgate Environmental Protection Committee plays a major role in controlling pollution,but also has a duty to promote economic growth.,(2)Different branches of government work together to ensure that development strategies can be followed in an environmentally friendly way.,(3)Everyone should do their part to protect the environment.,11,ReadingPoints of viewJulie Arc,Reading,Points of view,Host,(1)Norgates fast development has brought increased pollution and greatly damaged the environment.,(2)The fortunes of our environment and our economy are inseparable.,(3)We should build a better future and a cleaner world for our children.,12,ReadingPoints of viewHost(1)N,Find the supporting details of the views of the three guests.,Reading,Points,of view,Supporting details,James Smith,Factories have caused water and air pollution and endangered public health.,The river is dirty and smelly.,(1)_,_,(2)_,_,The smog in the air has,coloured the sky a smoky grey.,Its also given him a cough that he cant get rid of.,13,Find the supporting details of,Reading,Points,of view,Supporting details,Vincent,Brown,Factories try to control the amount of pollution they produce.,(3)_,_,Factories have brought economic benefits to Norgate.,(4)_,_,Various measures have been taken,including the use of new technologies.,Theyve created many jobs for local residents and helped the citys economy grow.,14,ReadingPoints of viewSupportin,Reading,Points,of view,Supporting details,Julie,Archer,The Norgate Environmental Protection Committee plays a major role in controlling pollution,but also has a duty to promote economic growth.,They have to achieve a balance,between environmental,protection and economic,development.,(5)_,_,Theyve made environmental policies for businesses to observe,like strict clean-up requirements.,15,ReadingPoints of viewSupportin,Reading,Points,of view,Supporting details,Julie,Archer,Different branches of government work together to ensure that development strategies can be followed in an,environmentally friendly way.,(6)_,_,They work hand in hand with other branches of government.,16,ReadingPoints of viewSupportin,Reading,Points,of view,Supporting details,Julie,Archer,Everyone should do their part to protect the environment.,(7)three“R”s:,_,_,(8)For example,save energy by,_,_,reduce,reuse and,recycle.,taking the bus or the subway,or us
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