一、求异式巧设问题情景 ,激发思维火花问题情景 ,指的是一种具有一定难度的经过学生努力又能解决的学习任务 ,有目的地巧设问题情景 ,能使学生在课堂上动脑 (思问 )、动耳 (听问 )、动口 (答问 )、动眼 (读课本 )、动手 (对复杂问题书面整理答案要点 ) ,培养学生从各方面、不 First, seek the same type of problem-solving scenarios, to stimulate thinking spark problem scenarios, referring to a certain degree of difficulty through student hard work and can solve the learning tasks, purposefully set the problem scenarios, enabling students to move in the classroom (Questioning), moving ears (ask questions), moving mouth (question and answer), moving eyes (reading textbooks), hands-on (written answers to complex questions written answers), to develop students from all aspects, not