《鸟类动物的特征》是建立在学生已有认识的基础上,引导学生通过进一步观察,归纳出鸟类的共同特征,从而研究鸟的喙与取食的关系,了解鸟类更多的秘密。上这一课一般的教学思路是这样的:课前学生搜集一些鸟类的资料,对鸟类资源有一个大致了解;课中让学生介绍鸟的一些情况,从而引发学生提出一些有关鸟的问题,进而去研究鸟的共同特征。 The “characteristics of bird animals” is based on the students’ existing understanding and guides the students to observe the common features of birds by further observation, so as to study the relationship between bird’s beaks and feeding and learn more about the secrets of birds . The general teaching ideas on this lesson are as follows: Pre-class students collect information on some birds and have a general understanding of bird resources. In class, students introduce some of the birds and cause students to raise some questions about birds , And then to study the common characteristics of birds.