英语听力教程第三版(张民伦主编)Unit 1 The Earth at Risk听力原文
lighting：灯（光）
iron：熨斗；熨（衣服）
Rough-dry：晾干(不熨）
kettle：烧水壶
thermostat：恒温（设置）器
brim：壶口； 注满
wall fire：壁炉
ring：（烧烤）环
grill：烧烤架
satellite：卫星 The environment is the natural world of land, sea, air, plants, and animals that exists around towns and cities. Since there is only one globe where we're living, more and more people have come to realize the importance of protecting the total global environment. A The following words and phrases will appear in this unit. Listen carefully and study the definitions.
1. vicious circle：a set of events in which cause and effect'follow each other in a circular pattern