新课标明确要求,课堂教学要培养学生的创新意识和实践能力。这就为教师在备课中如何达到新课程标准提出了明确的要求。要达到这一要求,教师在课前进行问题化设计,通过对问题情境的有效设计来进行教学,就不失为一种有效的途径和方法。问题化设计,就是指教师在课前准备阶段,以课程标准 The new curriculum clearly requires classroom teaching to develop students’ innovative awareness and practical ability. This provides a clear requirement for teachers how to meet the new curriculum standard in lesson preparation. To meet this requirement, it is an effective way and method for teachers to carry out problem-oriented design before class and teaching through effective design of problem situations. Problem-based design refers to teachers in the preparatory phase of the course to the standard curriculum