Unit13SectionA1课件介绍.ppt

Section A Period One litter bottom fisherman coal ugly advantage cost wooden plastic takeaway bin v. 乱扔 n. 底部；最下部 n. 渔民；钓鱼的人 n. 煤；煤块 adj. 丑陋的；难看的 n. 优点；有利条件 v. 花费 adj. 木制的；木头的 n. 塑料；塑胶 n. 外卖食物 n. 垃圾桶 Words Review shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific n. 鲨鱼 n. （鱼）鳍 adj. 残酷的；残忍的 adj. 有害的 对......有害的 在......顶部或顶端 n. 链子；链条 食物链 n. 生态系统 n. 工业；行业 n. 法律；法规 adj. 科学上的；科学的 Words Review take part in afford turn off reusable pay for take action transportation 参加 v. 买的起；承担的起（后果） 关掉 adj. 可重复使用的 付费；付出代价 采取行动 n. 运输业；交通运输 Words Review To talk about pollution and environment protection To learn to use the sentence pattern used to...but now should do sth. Endangered animals Natural disasters Pollution 自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发展和生态环境的日益恶化，我国的濒危动物种类还会增加。 改革开放以来，我国进口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有多少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有1000种。 Animals are our friends. We live in the same small world. To love animals is to love ourselves. try to use the public transportation recycle books and paper turn off the light when you leave a room turn off the shower while you are washing your hair 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add mare words. loud music cars rubbish planes littering ships factories smoking building houses mobile phones Noise pollution: loud music, planes, building houses, mobile phones (machines, crowds, vehicles) Air pollution: cars, factories, smoking, building houses (burning, power plants, nuclear disposal) Water pollution: rubbish, littering, ships, factories (sewage, industrial waste, pesticides) 1b Listen and complete the sentences. What was the problem? The river was __________. Even the bottom of the river was full of _______. There were no more _____ for fishermen to catch. What caused the problem? People are throwing ________ into the river. Factories are polluting ______ into the river.