新外研九上M12U2.ppt

Homework 1. Preview the rules of word building. 2. Read the articles in Learning English. 1. Do you divide the waste into things to recycle and things to throw away. 你们讲废物分成要回收的和需丢弃的吗？ throw away表示“扔掉；丢弃”。 你打算什么时候扔掉那些旧杂志？ When are you going to throw away those old magazines? 多年前我就把那些裤子扔掉了。 I threw those trousers away years ago. divide…into…表示“把……分成……”。例如： Divide the dough into four parts and make each into a ball. 把面团分成四部分，然后把每一部分弄成球状。 The book is divided into six sections. 这本书分为六部分。 2. Although is takes energy to change things into something else, it is better than throwing things away or burning them. 虽然把一种东西变成另一种东西会消耗能源，但是也比把它们扔掉或烧掉好。 change…into…表示“把……变成……”。例如： You cannot change iron into gold. 你无法把铁变成金子。 3. We cannot hope for rapid change, but let’s take these simple steps today… 我们不能期待立竿见影的变化，但是让我们从今天开始采取这些简单的措施吧…… take steps的意思是“采取措施”。 我们需要采取一些措施来减少污染。 We need to take some steps to reduce pollution. be worried about spread over so many/much a danger to as well think of no use doing sth such as in poor areas learn ways to save energy less waste 1.对…担心 2.遍布在… 3.那么多 4.对…有伤害 5.也 6.认为，想起 7.做…没用 8.例如 9.在贫困地区 10.学习…的方法 11. 节省能源 12.更少的浪费 Unit 1 Unit 2 Repeat these three words daily: reduce, reuse and recycle. Words Review china divide plastic policy reuse bottle throw away n. 瓷；瓷器 v. 分开 n. 塑料 adj. 塑料的 n. 政策；方针 v. 再次使用；重复利用 n. 瓶 扔掉；丢弃 Words Review repeat reduce cloth ton tons of rubber v.重说；重新做 v. 减少；减低；缩小 n. 布；布料 n. 吨 许多；很多 n. 橡胶 Words Review recycling rapid step grandson granddaughter n. 回收利用 adj. 快速的；迅速的 n. 步骤；措施 n. (外)孙子 n. (外)孙女 Recycling What does this symbol mean? recycle bottles paper-recycling Reuse Use low-flow shower heads. Use energy saving light bulbs. replace with Reduce Remember these three words: reduce reuse recycle 1. Understand the main idea of the passage and predict what the passage will include 2.To learn some key words and useful expressions about environment 3. To make suggestions and give