Unit 3 Care for the Earth第一课时一、 英汉互译。1. 采;摘 _ 2. dirty _3. 浪费 _4. drive _5. 认为 _6. more _二、 连线。pick flowers浪费水make the air dirty开车waste water摘花drive a car砍伐树木cut down trees污染空气答案：一、1. pick2. 脏的3. waste 4. 驾驶;开(车)5. think6. 更多的二、提示: pick flowers摘花make the air dirty污染空气waste water浪费水drive a car开车cut down trees砍伐树木
