英语与阅读一第四次作业.doc

第四次作业 1. There are no effective boundaries分界线when it comes to pollutants污染物质（尤指工业废物）. Studies have shown that toxic有毒的 insecticides杀虫剂 that have been banned in many countries are riding the wind from countries where they remain legal合法的. Compounds 复合物such as DDT and toxaphene毒杀芬 have been found in remote 遥远的places like the Yukon and other Arctic北极 regions. This paragraph best supports the statement that A A：toxic insecticides such as DDT have not been banned throughout the world. B：more pollutants find their way into polar climates than they do into warmer areas. C：studies have proven that many countries have ignored their own anti-pollution laws. D：DDT and toxaphene are the two most toxic insecticides in the world. 2. Critical;关键的 reading is a demanding 请求process过程. To read critically, you must slow down your reading and, with pencil in hand, perform specific operations on the text. Mark up the text with your reactions, conclusions, and questions. When you read, become an active participant. This paragraph best supports the statement that D A：critical reading is a slow, dull, but essential process. B：the best critical reading happens at critical times in a person’s life. C：readers should get in the habit of questioning the truth of what they read D：critical reading requires thoughtful and careful attention. 3. Day after day, Johnny chooses to sit at his computer instead of going outside with his friends. A few months ago, hed get half a dozen phone calls from his friends every night. Now, he might get one or two a week. Used to be his friends would come over two, three days a week after school. Now, he spends his afternoons alone with his computer. The main idea is: C A： Johnny and his friends are all spending time with their computers instead of one another. B：Johnny’s friends aren’t very good friends. C：Johnny has alienated his friends by spending so much time on the computer. D： Johnny and his friends prefer to communicate by computer 4. Weve had Ginger sinc