牛津译林版必修5：Unit 2 Environment Welcome to the unit （共25张PPT）.ppt

What is the environment?  Lead to a debate:The economy or the environment ___Must we choose? Put the subjects each speaker talks about in the correct order Lin Shuiqing Put the subjects each speaker talks about in the correct order Qian Liwei * It is the place where people, animals and plants live. Smoke from the factories and cars Trees be cut down and soil be washed away How do you feel when you see piles of rubbish like this? Waste water from factories and cities Have you ever experienced any sandstorms or have you ever seen some on TV? Drought Flood Sand-storm Rubbish Waste air Waste water What can we do to protect the environment? scanning 1.what side does Mr Lin Shuiqing and Mr Qian Liwei each represent? 2. By how many times has the world’s population increased since 1800. 3.According to Mr Qian Liwei, what Should be done to factories that pollute the environment? skimming 1.What society Lin Shuiqing belong to ? 2.what does Lin Shuiqing start his speech by talking about? 3.What is happening to large amounts of fish? 5.Why does Qian Liwei think production should not be cut back? 6.What does Qian Liwei say we need more of? 7.What does Qian Liwei say many people are willing to do? Reading Comprehension recycling Industrial waste population fishing Water pollution production taxes recycling factories production law *