情境教学是指在教学过程中,教师有目的地引入或创设具有一定情绪色彩的、以形象为主体的生动具体的场景,以引起学生一定的态度体验,从而帮助学生理解教材,并使学生的心理机能得到发展的教学方法。情境教学的核心在于激发学生的情感。在课堂上创设情境,可以充分调动学生的积极性,使课堂气氛活跃,使学生的探究兴趣高涨,学生心里有激情,思维活跃,课堂效率得到提高。情境教学可以为学生提供良好的暗示或启迪,有利于锻炼学生的创造性思维,培养学生的适应能力。如何在化学教学中创设情境,达到事半功 Situational teaching means that during the teaching process, teachers intentionally introduce or create a vivid and specific scene with a certain emotion and image as the main body, so as to arouse students ’attitude and attitude to help students understand the teaching materials and make students’ Psychological functions have been developed teaching methods. The core of situational teaching is to stimulate students’ emotions. Create situations in the classroom, can fully mobilize the enthusiasm of students so that the atmosphere of the classroom active, so that students interest in exploring high, students heart passion, active thinking, classroom efficiency is improved. Situational teaching can provide students with a good hint or inspiration, is conducive to exercise students ’creative thinking, develop students’ adaptability. How to create a situation in chemistry teaching, to achieve half the power