江苏徐州经济技术开发区高级中学高二英语译林牛津版必修五教案：unit2reading2

年级 课题 主备人 高二 燕晓敏 学科 Reading(2) 英语 上课时间 总课时11 第___2___课时 2017/9/17 备注锁定目标锁定目标找准方向找准方向 1. Check and enhance students’ reading abilities. 2. Train students to gain an overall understanding of the article and learn to read a debate. Lead inLead in Once man did not have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be unlimited. Today things are different. The world has become too crowded. We are using up our natural resources, and polluting our environment with dangerous chemicals. If we continue to do this, human life on earth Introduce the topic:Introduce the topic: will not survive. WhyWhyshouldshouldwewe ourour We realize that if too many fish are taken from the sea, there will protectprotect soon be none left. Yet, with modern fishing s, more and more environment?environment? 自我构建自我构建快乐无限快乐无限 fish are caught. We know that if too many trees are cut down, forests will disappear. Yet, we continue to use powerful machines to cut down more and more trees. We see that if rivers are polluted with waste products, we will die. Yet, waste products are still put into rivers. We know that if the population continues to rise at the present rate, in a few years, there won＇t be enough food. What can we do to solve these problems? If we eat more vegetables and less meat, there will be more food available. Land for crops feeds five times more people than land where animals are kept. Our natural resources will last longer if we learn to recycle them. The world population will not rise so quickly if people use modern s of birth control. Finally, if we educate people to think about the problems we shall have a better and cleaner planet in the future. 合作探究合作探究携手共进携手共进 Ask Ss to skim the article and answer the following questions.Ask Ss to skim the article and answer the following questions. Who are the three speakers? What side does Mr Lin Shuiqing and Mr Qian Liwei each represent? By how manytimes has the world’s population increased since 1800? According to Mr Qian Liwei,what should be done to factories that pollute the environment? 拓展提升拓展提升学以致用学以致用 ProperProper questionsquestions areare expectedexpectedtotoarousearouse studentsstudents’’interestinterest in in the topic.the topic. 答案答案: : ADACB rcises for the textrcises for the text：：choose the best answer.choose the best answer. (课文练习:选择最佳答案。) 1.On which point do Mr.Lin Shuiqing and Mr.Qian Liwei agree? A. Recycling help to solve the problem between economy and environment. B .Natural resources should be made better use of. C. Whoever pollutes the environment should be punished seriously. D. Prices for cutting down trees need to be raised. 2.In the eyes of Mr.Lin,contributes to the damage of the environment. A. too much fishingB. industrial production C. the increasing populationD. serious pollution 3.There was a population ofin the world in 1810. A. about one billionB. six times the size of what is now C.6.5 billionD. not k