Module 12 Unit 2 Repeat these three words dailyreduce, reuse and recycle课件2022-2023学年外研版英语九年级上册

Module 12 Unit 2 Repeat these three words daily:reduce, reuse and recycle 外研版九年级上册 Learning objectives 1. Master the key words of this lesson.2. To get the main idea of each paragraph3. Improve the consciousness of environmental protection, and enhance the sense of responsibility of publicizing environmental awareness. Lead in Are you a green person? What do you often do to be green? 辨析： 例句： divide… into… 把……分成…… 例句： A year is divided into four seasons. 短语： divide/separate divide 指把一个整体分成若干个部分。常与 into 连用 separate 指把原来在一起或靠近的各个部分分隔出来。常与from 连用。 The students were divided into three groups. We’d better separate the good ones from the bad ones. v. 分开 be divided into… 被分成…… 讲解： divide… into…的被动结构： Presentation 例句： The doors are made of plastic so they don’t dent. n. 塑料 adj. 塑料的 Presentation 例句： The company has adopted a strict no-smoking policy. There was no clear policy on this matter. n. 政策；方针 Presentation 例句： 构成： re-（前缀）+ use（v. 使用） Shopping bags shouldn’t be thrown away. We should reuse them. 拓展： 前缀 re- 表示“重复；再”，常见的单词有： recycle（回收利用）rewrite（重写） rebuild（重建） v. 再次使用；重复利用 Presentation 例句： He drank a whole bottle of wine. n. 瓶 Presentation 拓展： 例句： 讲解： 是“动词+副词”型短语。其后接代词时，代词需放在 throw 和 away 之间。 Don’t throw it away. We can collect and recycle it. 动词+away”结构的其他短语： 扔掉；丢弃 clear away 把……清除掉 put away 把……放回原处 give away 捐赠；分发 stay away 不在家；外出 wash away 冲走 blow away 吹走 take away 拿走；带走；夺去 run away 跑开 Presentation 例句： Can you repeat your question? v. 重说；重新做 讲解： 因其本身已有“再一次”的意思，因此不能与 again 连用。 Presentation 例句： 讲解： reduce to… 减少到…… （强调减少后达到的数量） reduce by… 减少了…… （强调减少的程度） The number of COVID-19 cases has been reduced to 120 in this area. It means that the number has been reduced by 90%. v. 减少；减低；缩小 Presentation 例句： He placed the hamper on the ground, and spread a cloth. She mopped her face with a wet cloth. Under it was cloth and under that a thin cake of wax. n. 布；布料 Presentation 例句： Every year, tons of university students enter the job market after completing thei