“木头”是青岛版《科学》四年级上册中的一课,其教学重点是让学生通过观察、实验等方式了解木头的特点。生活中学生经常接触木头,对木头也有一定的了解。因此,我是这样处理教材的:首先让学生根据对木头的了解情况,猜想一下木头有什么特点。学生提出自己的猜想后,我将学生的猜 Wood is a lesson in the fourth edition of the fourth edition of Science in Qingdao. Its teaching focuses on making students understand the characteristics of wood through observation, experiment and other means. Students in life often touch the wood, there is also a certain understanding of wood. Therefore, I deal with teaching materials in the following way: First, let students have the characteristics of wood according to their knowledge of wood. After students put forward their own guess, I will guess the students