Unit 5 第五单元 Biology and Environment 生物与环境 Fish swim in the water, camels walk in the desert, anemones and hermit crabs depend on each other, lilies and roses live in harmony ...... 鱼儿在水中遨游，骆驼在沙漠行走，海葵和寄居蟹相互依存，百合与玫瑰和睦相处...... Living things have adapted in their own unique ways to the many different natural environments on Earth. 生物都以自己特有的方式适应着地球上千差万别的自然环境。 What can these skills of living things teach us? 生物的这些本领能给我们什么启示呢？ Let's study these interesting phenomena together. 我们一起来研究这些有趣的现象吧。 Unit activity preparation 单元活动准备 Unit activities are prepared to collect textual and pictorial materials about bionics. 搜集有关仿生学的文字及图片资料。 Earthworms looking for a home 20 蚯蚓找家 Cardboard box, black cloth, plastic film, glass sheet, earthworm, dry soil, wet soil. 纸盒、黑布、塑料薄膜、玻璃片、蚯蚓、干土、湿土。 Don't hurt the earthworms. 不要伤害蚯蚓。 Let's study the living environment of earthworms. 我们来研究蚯蚓的生活环境。 Earthworms are suitable to live in ...... 蚯蚓适宜生活在...... Comparative experiments were designed for the study. 设计对比实验进行研究。 After the experiment, put the earthworm back in its home! 做完实验后，可要把蚯蚓放回它自己的家呀！ Which do earthworms prefer, a moist or a dry environment? 潮湿和干燥的环境，蚯蚓更喜欢哪个？ I was also able to design an experiment. 我还能设计一个实验。 Take good notes. 做好记录。 Experimental records 实验记录 Time 5 minutes 10 minutes 15 minutes ------ 时间 5分钟 10分钟 15分钟 ······ Quantity 数量 Earthworms 蚯蚓 Environment 环境 What we found 我们的发现 Look for the homes of other animals. 找一找其他动物的家。 Different animals live in different natural environments, and animals and their environment are interdependent. 不同的自然环境中，生活着不同的动物，动物与环境相互依存。 What kind of living environment are they adapted to? 它们适应什么样的生活环境？ Find a small animal that you like best and learn about its living environment. 找一种自己最喜欢的小动物，了解它的生活环境。 |
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