牛津-模块五-unit3-Project-[兼容模式]-[修复].ppt

* Unit 3 Science and nature Project A tortoise or a bear? Brainstorm If cloning goes wrong, what will happen? But if the nature goes wrong, what will happen? 美国密歇根州铜矿及工厂产生的尾料将湖水染红 国内的水体污染 城市汽车尾气 城市垃圾 tsunami earthquake drought Man and nature Fast reading Read the first passage on Page 58 and then answer the following question: How do people harm nature? People have harmed nature through agriculture, fishing, hunting and tourism. Careful reading Read the whole passage carefully and then find the main idea of each paragraph. Give the main idea for each paragraph. Paragraph Main idea Para 1 ______ ________ have been seriously affected by carelessness. Natural resources Harm nature through: agriculture, fishing, hunting and tourism. 2. Further damage the earth by : building new channels in the sea and factories on the land, and creating pollution with chemical waste. Give the main idea for each paragraph. Paragraph Main idea Para 2 _________ ___________ towards the problem. Different attitudes Paragraph 2 Not everything that is best for nature is good for people. Different attitudes towards the problem. Some people Other people Use nature to meet our needs Only a clean environment can benefit us all. Paragraph Main idea Para 3 Both ____________________ ______________countries should work together towards living in harmony with nature. developed and developing Many developed countries are concerned about saving nature now . 2. Many poorer countries focus on meeting their people’s everyday needs and haven’t realized effect of their careless use of the environment. Paragraph Main idea Para 4 Humans can only really win by________________. protecting nature Food has to be produced in a healthy, natural system. 2. We all need clean air to breathe and pure water to drink. 化学废物 赞同，支持 根据某人的观点 满足某人的要求 数十年 对...关心、关注 而不是 飞速 因...受到责备 毕竟，究竟 1.