Before you listen Some facts about trees Trees are very important for people. Trees are very useful. _____, we can use trees to make many things, _____, pencils, paper and furniture. _____, trees provide people with fruit such as apples, pears, peaches and bananas. _____, we use leaves from some trees to make Chinese medicine. These medicine can help people fight against disease. _____, trees also help the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe. _____, trees are in great danger. We cut down millions of them every year. We must protect them so they can keep helping us. First for example Second Third Finally However 上述连接词或短语一般用于句首，后面通常有逗号。这些连接词或短语有助于理清思路，使介绍更有逻辑性。 连接词/短语 作用 First(ly), Second(ly), Third(ly), etc. 用于描述有先后次序的动作或步骤。 For example,… 用于举例。 However,… 用于给出一个相反的意见或观点。 In addition,… 用于增加一项相近的内容。 Finally,… 用于表示接近尾声或文章结尾。 Tips: Listen to a radio program about pine trees and complete the notes below. Write one word or figure in each blank. We can find pine trees in almost every _____ of China. People grow pine trees in cities because they are always _____ and they make the environment more_____ Pine trees are very _____ —They can grow in difficult environments. Pine trees have very _____ lives. —Some of them live more than _____ years. Pine trees are useful. —We use them to make _____. —We use them in _____ medicine to fight against diseases. part green beautiful strong long 1,000 furniture Chinese Tapescript Host: Welcome to The Natural World. People tell us they want to learn more about different kinds of trees, so I’m going to tell you something about pine trees today. You can find pine trees in almost every part of China. People grow pine trees in cities because they’re always green. They make the environment more beautiful. They are very strong plants. They can grow in difficult environments. They also have long lives. Some of them can live more than a thousand years. We make use of the pine trees in many ways. First, we use the wood from them to make nice furniture. Second, we use them in Chinese medicine. We use almost every part of them to fight against different diseases. 种树 plant/grow trees hundred/thousand/millon/billion的用法 1.前面有具体数字，不加s和of,; 没有具体数字， s 和of 一起加 2.over/about/more than/ or so 与具体数字连用 与疾病作斗争 fight with diseases 根据句意及所给单词的首字母写出所缺单词，注意 其形式。 1. H7N9 is a bad d_____. 2. This dictionary is u_____. I like it very much. 3. People like to g_____ pine trees because they are strong and they are always green. 4. If you are sick, you can take this m_____. 5. Researchers are finding ways to f_____ against cancers (癌症). isease seful row edicine ight 完成下列句子。 1. The?policemen?came?and_____?the?hostage.（人质） ?警察来了，解救了人质? 2. They?said?they?had?an?important?matter? to _____ ... ...
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