(仁爱版)九年级英语上册unit2topic2知识点练习(共3页).doc

精选优质文档-倾情为你奉上九年级英语上册语言知识点检测题（仁爱版）Unit 2 Saving the earthTopic 2 How does pollution hurt the earth?一、重点词汇（一）词形变换 1. none (反义词) 2. both (反义词) 3. rubbish (同义词) 4 teal (过去式) (过去分词) 5. spit (过去式；过去分词) 6. behave (名词) 7. prevent (同义词) 8. although (同义词) 9. pollute (句词) 10. completely (形容词) 二、重点句型1 But the government