2. In f , he can’t speak English at all. 3. We should save every d of water on earth 4. Water c most of the earth. 5. There are t of people in the city. （三）完形填空
Many animals use some kind of “language”. They use signals(信号)and the signals have meanings. For example, when a bee(蜜蜂) has found some food, it goes 1 home. It is 2
for a bee to tell 3 bees where the food is by speaking to 4 , but it can do a little dancing. This tells the bees where the food is and 5 it is.
Some animals show how they feel by making sounds. It is not difficult to 6 . If a dog is angry, it barks(吠). Birds make several different sounds and 7 has its own meaning. Sometimes we humans make sounds 8 . We make sounds like“Oh!”or“Ouch!”to show how we feel about something or when we 9 something on our feet.
We humans have languages. We have words. These words have the meaning of things， actions(行动), feelings or ideas. We 10 give each other information. Writing down words， we can remember what has happened or send messages to people far away. ( )1. A. out of B. on with C. away from D. back ( )2.A .important B. difficult C. necessary D. impossible ( )3.A. each other B. another C. other D. others ( )4.A. it B. him C. them D. themselves ( )5.A.how long B.how far C.how many D.how old ( )6.A.watch B.see C.look D.tell ( )7.A.each B.every C.all D.some ( )8.A.in the same sound B.by different sounds C.in the same way D.by different ways ( )9.A.put B.drop C.fall D.set ( )10.A.could B.are able to C.couldn’t D.be able to 五、自结
我想说：学了section C, 我的收获有（从短语结构、重点句型、语法等方面总结）—— 1.本课主要学习了有关热带雨林的话题内容，使我们认识到热带雨林对 重
要性。所涉及的重点词汇和短语有forest,thousands of,
等；需要掌握的重点句型有Rainforests are important to us. 等。通过本课的学习，我能说出的英语句子及用英语谈论的事情
有 。
2.通过本课的练习与测试，我觉得自己在 （词汇、句型、语法等）方面掌握得很好，在 方面还有些不足，
5
我将通过 来加强这方面的训练。
六、课后作业。 （一）英汉互译。
Ground wet cover control wood
茂密的森林 地球的表面 成千上万 灭绝 （二）将下列句子翻译成英文。 1.热带雨林中有成千上万种动植物。
2.由于多种原因，很多动物灭绝了。
3.地球的表面70%被水所覆盖。
4.John在那部电影中扮演一个重要的角色。
5.春天来了，天气变得越来越暖和。
（三）阅读下面短文，选择方框中所给的单词并用其恰当形式填空。
die, both, food, thousand, oneself As we know, plants are very important living things. There are of plants in the world. If there were no plants on the earth, men and animals would . This is because plants can make from air, water and sunlight, which provide food for men and animals. Animals and men can’t make food by . Animals get their food by eating plants and other animals. M en get their food by eating plants and animals, too. So animals and men need plants to live. Life can’t go on without plants.
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