我在进行《保护自然环境》的教学过程中,首先以“窝”做话题,引导学生谈各种各样的窝:鸟类有鸟类的窝,兽类有兽类的窝,它们的窝虽然各不相同,但窝的搭建环境都有一个共同的特点———那就是这些窝既能抵御天敌,又能给“主人”以快乐、舒服的感觉。使学生逐步明白,良好的自然环 During my teaching of “Protecting the Nature,” I first used “Wo” as a topic to guide students to talk about all kinds of nesting: Birds have birds' nest, animals have animal's nest, their nest Although different, the nesting environment has one common characteristic --- that these nest can resist natural enemies and give the “owner” a happy and comfortable feeling. So that students gradually understand that a good natural ring