有效的课堂教学应当是准备充分,以学生为主体,师生互动,方法得当,策略优化;学生用最少的时间获取最多的知识,培养最佳的思维品质,得到最优发展,使课堂真正成为师生充分展现个性魅力与智慧、演绎生命价值并最终实现共同发展的场所。而低效的课 Effective classroom teaching should be fully prepared, students as the main body, teachers and students interact, the method is appropriate, the strategy is optimized; the student gets the most knowledge with the least time, fosters the best thinking quality, gets the optimal development, makes the classroom truly become Teachers and students fully demonstrate the charm and wisdom of personality, interpretation of the value of life and eventually achieve common development. Less efficient lessons