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义务教育人教版五年制小学自然教材的特点之一是教学内容具有较大的弹性。此套教材为了适应不同地区、不同学校和不同学生的实际和发展需要,从教学目标的设计、教学内容的编排到教学方法的确定,都有明显的层次性。教材中除了必学内容外,还有选学内容,实行“保底不封顶”的教学原则。因此,我们在使用义务教育自然教材时,必须正确认识选学内容的作用,合理进行弹性教学。一、选学内容的主要作用 1.有利于不同地区、不同学校选择教学内容进行教学。义务教育五年制小学自然教材从第一册到第十册编排了20课的选学课和一部分课中的选学内容,同时在中、高年级中留出总课时的百分之十二点五的课时用于乡土教材教学。这样编排教材,有利于教育观念更新,便于各地各校因地制宜进行取舍安排教学,真正保证提高小
One of the characteristics of the compulsory education PEP five-year primary natural textbook is that the teaching content has greater flexibility. In order to meet the actual needs and development needs of different regions, different schools and different students, this set of teaching materials has obvious levels from the design of teaching objectives, the arrangement of teaching contents to the determination of teaching methods. In addition to the textbooks must learn the content, but also the choice of content, the implementation of “security at the end is not cap ” teaching principle. Therefore, when we use the compulsory education natural textbook, we must correctly understand the role of selecting the content and conduct flexible teaching reasonably. First, the main role of the election content 1 is conducive to different regions, different schools choose to teach teaching content. Compulsory education five-year primary school natural textbooks from the first book to the tenth book arranged for 20 elective courses and part of the course of elective content, while in the senior year set aside a total of 12% of class hours Point five hours for local teaching materials. This arrangement of textbooks is conducive to updating the concept of education, to facilitate the various localities and schools to choose the appropriate arrangements for teaching, the real guarantee to improve the small