一、认真备课,挖掘教材教师备课时把着眼点更多地放在知识的建构上和学习情境的创建中。这需要教师充分地把握和挖掘教材,对教学内容,宏观上进行分析和整合,微观上进行点拨和丰富,这样,教学设计才能有血有肉,才能收到理想的课堂效果。(一)在知识的建构上整体把握教学内容。如 First, prepare lessons earnestly, mining materials Teachers focus more on the construction of knowledge and learning situations to create. This requires teachers to fully grasp and excavate textbooks, analysis and integration of teaching content, macroscopically, and make a point of enrichment on the microscopic level. In this way, the instructional design can be well-fated in order to receive the ideal classroom effect. (A) in the construction of knowledge to grasp the overall teaching content. Such as