Unit 2 Topic 1 Section C（知识精讲+分层练习）-【帮课堂】2022-2023学年九年级英语上册同步精品讲义（仁爱科普版）

Unit 2 Topic 1 Section C 目标导航 单词 deaf n.聋的 print v.印刷 hearing n.听力，听觉 loss n. 丧失；损失；丢失 recently adv. 不久前；最近 disturb v.打扰；扰乱 do harm to 伤害，损害 uncomfortable adj. 令人不舒服的；令人不舒适的 unpleasant adj. 令人不快的；不舒服的 sort n.种类，类别；品种 v. 整理；把……分类 environmental adj. 环境的 including prep. 包括……在内 onto prep. 向，朝 sentence n.句子；判决，宣判 短语 1. go deaf 变聋 2. lose one’s hearing 丧失听力 3. hearing loss 听力丧失，听力下降 4. no better than 不如……好 5. do harm to 对……有损害 句型 1. 由who引导的定语从句. 2. It’s reported that … 据报道…… 重点句子 1. However, not all people know noise is also a kind of pollution is harmful to human’s health. 然而，并不是所有人都知道噪音也是一种污染，而且它对人类的健康有害。 2. People who work and live in noisy conditions often go deaf.那些工作和生活在嘈杂环境下的人们经常会变聋 。 3. Quite a few people living near airports also have hearing loss. 很多生活在机场附近的人们也会听力下降。 知识精讲 1.【课文原句】In today's world, almost everyone knows air pollution is harmful to people's health.在今天的世界里，几乎每个人都知道空气污染对人们的健康是有害