Unit 13-15 复习课.pptVIP

Nature is the mother of mankind. We get most everything from her. We live in natural food. Our clothes are made from natural materials. But our houses are build of stone and wood. However, with the development of society, man has destroyed the balance of the nature. Water, air and soil have badly polluted. Some kinds of animals and plants have died down completely. As a result, man is being punished by nature. Many people suffer a lot from all kinds of diseases causing by pollution. We should treat nature good or she will not look after us. Nature is the mother of mankind. We get most everything from her. We live in natural food. Our clothes are made from natural materials. But our houses are build of stone and wood. However, with the development of society, man has destroyed the balance of the nature. Water, air and soil have badly polluted. Some kinds of animals and plants have died down completely. As a result, man is being punished by nature. Many people suffer a lot from all kinds of diseases causing by pollution. We should treat nature good or she will not look after us. almost vs. most Almost everyone knows = 几乎所有人都知道 Most people knows = 大部分人知道 almost adv. 几乎, 差不多 most adj. 最多的, 多数的, 大部分的 adv. 最, 最多, 很, 十分, 最, 最大的, 其中大多数, 极其 n. 大多数, 大部分 普通名词 个体名词 个体名词是一类可以单个独立存在的人、动植物、和团体的名称。 个体名词通常是可数名词。 例如：student 学生;tree 树;banana 香蕉;factory 工厂 个体名词的前面可以加不定冠词 “a”和数词，其后可以加复数后缀“-s” I’m a student. 我是学生。 I’d like an apple. 我要一个苹果。 She has three bananas. 她有三条香蕉。 抽象名词主要指一些抽象概念的名称，它们一般是不可数的，没有复数形式，前面也不能加冠词a，an. 1. Sometimes we talk to each other very well in class, but after class we become stranger at once. 2. You can find all kinds of information in just a few minute on the Internet. 3. But when I saw your wife and children waiting for me with warm smile of welcome on their faces. 4. Papers catches fire easily. 5. Her new