课堂上,为了使学生所学知识不受到课本内容限制,根据《课标》的要求,需要在教学过程中将所学知识与相关联的材料、有联系的知识内容,以至于有密切关系的人物、情节等联系起来,这样既可以拓展学生的知识面,又可以使学生对所学知识的感悟或认知有所延伸。所以“拓展延伸”这一教学环节十分重要。其实,“拓展延伸”即是“体验与反思”的过程。学生只有通过对生活的体察不断地反思,才能夯实知识的基础,这一环节不仅使课内知识得到补充,也会使学生通过反复思考、推敲,感 In class, in order to make the students’ knowledge not limited by the content of the textbooks, according to the requirement of “course standard”, it is necessary to link the learned knowledge with the related materials and the related knowledge contents in the teaching process so as to be closely related People, plot and so on, so that it can both broaden students’ knowledge, but also enable students to learn knowledge perception or cognitive extension. So “extend the extension ” this part of the teaching is very important. In fact, “extend the extension ” that is “experience and reflection ” process. Only by reflecting on life can students consolidate the basis of knowledge, which not only complements the knowledge in class, but also enables students to think, think and feel