利用思维导图引导学生以目录为出发点,整体把握教材内容,理清各部分之间的内在联系,并依此类推导言的三小节的内容及关系,引导学生从每段中找出关键句与关键词,并围绕关键词画出第一节的思维过程,有助于学生理解的深度、广度、简洁度和准确度。 Guide the use of mind mapping students to directory as a starting point, the overall grasp of the textbook content, sort out the internal relations between the various parts, and so on the three sections of the contents of the introduction and the relationship between the guide students to find the key sentence Keywords, and draw the first section of the thinking process around the key words, to help students understand the depth, breadth, simplicity and accuracy.