经过一年的实践,笔者在情境创设方面有了不少思考,认为情境创设要遵循“四性”要求。一、生成性新课程理念指导下的课堂具有不可预见性,它的随机性造就了许多生成性问题。教师在上课前,可以根据教学内容预先创设一些情境,提高课堂效率。但预设不可能穷尽课堂中的所有变化,教师需要根据课堂教学的进展适时调整,以适应教学需要。比如,在复习七年级 After a year of practice, the author has a lot of thinking in the creation of situations, that the situation created to follow “four sex ” requirements. First, the generative new curriculum concept under the guidance of the classroom has unpredictability, its randomness has created a lot of generative problems. Before class, teachers can pre-create some situations according to the teaching content to improve classroom efficiency. But by default it is impossible to exhaust all the changes in the classroom, teachers need to adjust timely according to the progress of classroom teaching to meet the teaching needs. For example, in the review of the seventh grade