Unit 3 Workbook 课件-2022-2023学年高中英语人教版（2019）选择性必修第三册

2019人教版选择性必修三 三单元 拓展阅读1 Unit three Workbook Reading and Writing Small Waste, Big Problem 阅读简案 Fast Reading r What do think of the title? Mark each paragraph with a number. Read through the passage and decide the structure of it. para 4 para 3 para 2 para 1 Detailed Reading Main idea of each paragraph para 1 para 2 para 3 para 4 Small pieces of litter can be harmful Cigarette butts are bad for the environment Plastic bags are bad for the environment To deal with the problem of small waste Detailed Reading para 1 Why are small waste so harmful? Recite this sentence With the growing use of plastic bags and the rising number of smokers, there is more litter being produced than ever before. With the growing use of plastic bags and the rising number of smokers, there is more litter being produced than ever before. Detailed Reading para 2 In what way are cigarette butts are harmful? Give supporting evidence They are in large numbers. They spoil the beauty of the environment They contain toxic chemicals They pollute water and endanger plants and animals. They are hard to break down. Detailed Reading para 2 Read and Recite the following sentence Cigarette butts can take up to 25 years to break down, and the toxic chemicals add up to a large amount with so many littered. How to reduce the harm of cigarette butts Dispose of them properly in a rubbish bin Detailed Reading para 3 In what way are plastic bags are harmful? Give supporting evidence They travel long distances They kill many birds, mammals, fish, and sea animals each year worldwide They are hard to break down How to deal with the pollution of plastic bags 3”R”=reduce, reuse, recycle Detailed Reading para 3 How to reduce the use of plastic bags? Charge for them Explain the phrase “bag-for-life” scheme Use stronger plastic bags that can last long f broke, they will be replaced for free. Detailed Reading para 4 What is the best way to save the environment? ______________________________________ save