Unit 3 A Green Earth,a Better Home单词解析精讲仁爱科普版英语九年级上册

仁爱版新版九年级英语上册Unit3 单词解析精讲 Preparing for the Topic 1. pollution /p lu n/ n.污染 【考点】air pollution空气污染；noise pollution噪音污染；water pollution水污染 【拓展】动词形式pollute表示“污染”；polluted为形容词，意为“受到污染的” 例句：Many rivers become dirty because of serious pollution.大量河流因严重污染变得浑浊。 2. union / ju ni n/ n.同盟；联盟 【考点】Students’ Un...