情景导入对激发学生兴趣、开启学生思维、引导学生探究的作用十分明显。在教学实践中我体会到“情景导入”放在一堂课的开始、中间、结尾都可以。它有三种情况:一、节约课堂时间,提高“情景导入”使用效益如果正文难度不大,不用情景导入,学生也能轻松自如地进 Situational inspiration to stimulate student interest, open student thinking, guide students to explore the role is very obvious. In teaching practice, I realized “Scenario Import ” on the beginning of a class, the middle, the end can be. It has three kinds of situations: First, saves the classroom time, enhances “the scene imports ” the use efficiency If the difficulty of the text is not big, does not have the scene to import, the student also can enter freely