一、练习的设计要有针对性练习课课堂设计针对性主要体现在教学内容和练习题的选择上。首先,要选择有典型意义的题目,以帮助学生巩固基础知识和掌握基本技能;其次,要注意练习的难度和题量,要做到难度适当,题量适中。练习课教学要有明确的教学目标,教学目标要面向全体 First, the practice of the design should be targeted exercises Classroom design targeted mainly in the teaching content and exercises on the choice. First of all, to choose a typical significance of the topic to help students consolidate the basic knowledge and master the basic skills; Second, pay attention to the difficulty and quantity of practice, to be appropriate and moderate amount of questions. Practice teaching should have a clear teaching objectives, teaching objectives should be for the whole