课是教学工作的重要环节。编写教案是备课的主要方面和提高教师教学艺术的有效措施。教案编写好坏直接关系到课的教学任务能否顺利完成。事业心强 ,教学工作兢兢业业的教师十分重视备课环节和教案编写工作。他们把教案的编写看成是对一堂课美好蓝图的描绘 ,将教案当作上课的具 Lesson is an important part of teaching. Writing lesson plans is the main lesson preparation and effective measures to improve teachers’ teaching art. The teaching plan is written directly related to the teaching task can be successfully completed. Professional-minded, teaching hard work of teachers attaches great importance to preparation and teaching plan preparation. They regard the preparation of lesson plans as a portrayal of a beautiful blueprint of a lesson, using the lesson plan as a lesson in class