[教前思路]此教学片段的设计,目的是以学生为主体,通过学生自己的阅读、思考、讨论等途径去自觉、主动地探究、发现问题。掌握认识和解决问题的方法,领悟其内在的规律,逐步形成自己的学习能力。其中,既运用了语文阅读教学中的读读议议、层层深入的方法,同时也十分注重培养学生自主学习的能力。 [Pre-teaching ideas] This section of the teaching design, the purpose is to students as the main body, through their own reading, thinking, discussion and other means to consciously and proactively explore and identify problems. Grasp the methods of understanding and solving problems, comprehend the inherent laws and gradually form their own learning ability. Among them, not only the use of reading comprehension in reading teaching in the language, layers of in-depth approach, but also attaches great importance to cultivating students’ ability to learn independently.