资源描述
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,2019/12/5,#,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,#,Welcome,Unit 3 Science versus nature,Project Having a debate,Beautiful,!,development,pollution,Rapid development of agriculture and industry,Untreated human and industrial chemicals and waste poured out into the river,Thick dirty smoke goes into the atmosphere,Lost of many forest and grassland,Causes of the serious pollution:,On the one hand,we are developing our economy,on the other hand,we are destroying our environment.,economy,VS,environment,man,VS,nature,Unit 3 project,Man and nature,.T or F questions:,With the development of science and technology,Earths resources are being protected.,The planet will eventually be damaged if we continue to do what we are doing.,According to the writer,environmental conservation is more important than economic development.,After many years of using up Earths resources,many developed countries focus on protecting Earth.,Many poor nations are overdeveloping natural resources to meet the needs of their people.,Humans benefit a lot when they overdevelop natural resources.,Human can really win by protecting the environment.,It is the responsibility of developed nations to work out a solution to protect Earth.,T,F,T,T,F,F,T,F,destroyed,But also suffered a lot,such as many disasters.,mankind,economic development is as important as environmental conservation.,Listening:,Answer the following questions,What did people do to destroy Earth?,What is the result if people continue to destroy Earth?,What are many developed nations concerned about now?,Why are the poor countries overdeveloping natural resources?,They destroy the Earth by building new channels in the sea and factories on the land,and by creating pollution with chemical waste.,The planet will be damaged.,Saving nature rather than developing and destroying it.,To meet the needs of their people.,Do the people in undeveloped countries realize what they are doing is bad for the environment?,What should developing and developed countries do?,Do people win if they damage the environment?,8.It is high time for mankind to find solutions that are accepted for everyone and everything,isnt it?,No.,They should work together to make sure that people enjoy healthy and happy lives,without the environment around them suffering,No.,Yes,it is.,Further reading&pair work:,Para 1:,Para 2:,Para 3:,Para 4:,Humans can only really win by protecting nature.,Nature resources have been seriously affected by carelessness.,Different attitudes towards the problem.,Humans are moving towards an important point in the relationship with nature.,Title:GM food:1._,Situation,Great progress in 2._,3._,4._ to the DNA of plants and animals to give them new qualities,Take DNA from a plant or an animal to remove,5._,6._,Healthier,7._,Danger,Dangerous for 8._,Unsafe effects on 9._,Measures,Hesitate to 10._for the production of GM food,hope or danger,genetics study,Ways,Insert new material,some undesired qualities,Advantages,Have larger harvests,humans to eat,the food chain,give permissions,Home work:,Have a debate,Economic development is more important than environmental conservation.,Environmental conservation is more important than economic development.,VS,FOR SIDE:,AGAINST SIDE:,Thanks for your attendance!,Bye-bye!,
展开阅读全文