Unit4 Extended Reading课件 2022-2023学年高中英语牛津译林版必修第三册

Unit 4 Scientists who changed the world Extended reading Lead in Does science always make good things for everybody？ chemistry biochemistry information technology Science is a double-edged sword. Advantages “Science is a double-edged sword.” Due to the advances in medical science, some deadly diseases can be cured by some life-saving medicine, such as qinghaosu, penicillin and so on. Military science is often misused in wars, which cause countless deaths and injuries. Disadvantages ? The production of hybrid rice can ease the hunger problem. The invention of the Internet can make our lives more convenient. Being smartphone addicts is harmful to our real lives. Industrialized society can damage the environment. Lead in Does science always make good things for everybody？ Reading Can you predict the main contents of the excepts from a public lecture by Richard Feynman? Why is science important? His personal experience How to do scientific research? … a talk that is given to a group of people to teach them about a particular subject, often as part of a university or college course Richard Feynman 1965 Richard Feynman was awarded Nobel Prize in physics for his great contribution to quantum electrodynamics(量子电动力学), with far-reaching influences for the physics. Now, let's read a public lecture by Richard Feynman. Paras. 1-2 LECTURE: Paras. 3–6 Para. 7 The values of science represent in three aspects. Responsibility of scientists. Richard Feynman's personal experience influence his attitudes towards science. Raise a question Give some advice Answer the question Argumentation Analyze the structure Three values of science (3-6) Duty of scientists(7) 2._______________________ 3._______________________ provide the intellectual enjoyment enable us to doubt enable us to do and make all things 1.______________________ Analyze the structure How does Richard Feynman's personal experience influence his attitudes towards science? Before After Para. 1–2 Raise the