“案例”是新增的教材体例之一(以人教版为例),其形式丰富、灵活多样,具有典型性和代表性。一、案例存在形式教材中案例通常以图、文,或图文结合的方式表达出来,就其在文中存在的形式而言,大体有以下三种类型。1.正文夹案例。教材中绝大多数案例穿插在课文中间,这些案例多是不求全面的小案例,用以验证或分析某个地理原理。2.正文即案例。有些自然章节以案例分析为主体,正文很 “Case” is one of the new teaching materials (PEP as an example), which is rich in form, flexible and diverse, typical and representative. First, the cases exist in the form of teaching materials usually in the form of pictures, text, or graphic expression, in terms of its existence in the form, generally have the following three types. 1 text folder case. The vast majority of cases in textbooks are interspersed with texts. These cases are mostly small cases that are not comprehensive enough to verify or analyze a certain geographical principle. The text is the case. Some natural chapters to case analysis as the main body is