1紧扣课堂主题,富有层次性、逻辑性的原则每堂课都有一个主题,课堂提问必须紧紧围绕这个主题展开,紧扣重点、难点和关键,设计成一个个递进式的有层次、有节奏、由浅入深、由易到难、前后衔接、相互呼应的问题,诱使学生一步步地深入.例如,教学中可以先设问,诱导学生准确理解物理意义;再反问,把学生的思维引向正确的方向;最后又进行追问、深问,使学生的认识逐渐深化、提高. 1 closely linked to the theme of the class, rich and logical principles Each class has a theme, classroom questions must be closely around the theme, focusing on the key, difficult and critical, designed into a progressive level , Rhythm, from shallow to deep, from easy to difficult, before and after convergence, echo each other’s problems, to induce students step by step in. For example, teaching can be asked first to induce students to accurately understand the physical meaning; then asked, the students Leading to the right direction. Finally, we conducted further questioning and deep questioning to gradually deepen and improve our students’ understanding.