一、资源二次开发弥补教材的不足、开阔视野激发兴趣。高考的趋势要求学生有较宽的知识面,见多识广,更好地实现持续性发展的要求。最近几年,教材作了一些改革,把当今社会生活、生产中最具有典型性的新科技纳入到其中,设计了许多开放性栏目,如“说一说”“做一做”“STS”“科学漫步”等。这些内容篇幅有限,如:全息照片的拍射利用了激光的干涉原理,教材的用意仅是作为激光的一个应用出现吗?但学生更感兴趣的是怎么看照片?怎么能体现也立体图像?可是教材没有详细说,教材中几张简单的图片,并 A secondary development of resources to make up for the lack of teaching materials, broaden their horizons to stimulate interest. The trend of college entrance examination requires students to have a wide range of knowledge, knowledgeable, and better achieve the requirements of sustainable development. In recent years, some reforms have been made in the textbooks to include the most typical new technologies in today’s social life and production. Many open-ended sections have been designed, such as “talking about” and “doing one thing” “STS ” “science walk” and so on. The length of the content is limited, such as: Holographic photo shots using the laser interference principle, teaching materials intended only as an application of laser appear? But students are more interested in how to view photos? How can reflect the three-dimensional images? But the text did not elaborate, a few simple pictures in the textbook