人教高中英语必修2Unit4 Learning about Language 课件

Integrated Reading and Writing on Environmental Protection Find the topic sentence of this passage. the topic sentence of the passage After years of heated debate, gray wolves were reintroduced to Yellowstone National Park. disappeared saw everywhere the 1920s timeline of gray wolves once 1966 30 years later deer and elk grew rapidly considered reintroducing the wolves species balance 1. What is the text mainly about? A: Wildlife research in the United States. B: Plant diversity in the Yellowstone area. C: The conflict between farmers and gray wolves. D: The reintroduction of wolves to Yellowstone Park. 2.What is the author’s attitude towards the Yellowstone wolf project？ A: Doubtful. B: Positive. C: Disapproving. D: Uncaring. 1. How is the passage divided into three parts? 2. Summarize the main idea of each part. Parts Main idea Reasons The first part The second part The third part (para.1-3) (para.4-5) （para.6） The light pollution affected the astronomers to watch the meteor shower. The light pollution affects other living things. People take measures to solve the problem Identify problems Analyze problems Solve problems What message does the author most want to give us? A: Saving wildlife is saving ourselves. B: Great efforts should be made to save energy. C: Human activities should be environmentally friendly. D: New equipment should be introduced for space study. Find the topic sentence of the passage and draw a mind map Coffee affects the health of the human population in other ways deforest the land chemical fertilizers and pesticides decrease the local wildlife habitat damage the ecosystem kill insects kill or sicken other animals enter the water shade-grown coffee 1.Which opinion does the author agree with? A. People should buy full-sun coffee. B. Shade-grown coffee should be supported. C. Farmers should change the places to grow coffee. D. Pesticides should be forbidden in coffee planting. Phrases: 1.环境保护 2.致力于保护湿地 3.享受更加和谐的环境 environmental protection be devoted to protecting the wetlands enjoy a more harmonious environment 4.正确处理垃圾 deal with rubbish properly 5.改善我们的居住条件 improve our living conditions 7.不要随地扔垃圾/吐痰 Don’t litter/spit everywhere 8.发展可再生资源 Develop renewable resources 9.提高环保意识 Raise one’s environmental awareness 10. 节约并珍惜我们的家园 Save and treasure our resources 6.面对严重的环境问题 Be faced with serious environmental problems 假定你是李华，你校即将举行主题为“Let’s go green now”的英语演讲比赛。请你用英语写 一篇演讲稿，要点如下： 1.倡导绿色生活的原因 2.实践途径（至少三点） 注意：1.词数100左右 2. 可以适当增加细节，以使行文连贯