创设良好的教学情景对于提高教学效率、激发学生学习兴趣、提升课堂教学向心力都有着非常重要的作用。创设良好的教学情境教师应把握“四性”。一是要把握好学生的参与性。教师创设的教学情境学生的参与率越高,说明这个教学情境就越有效。比如在教学“因数是一位数的乘法估算”时,我创设了这样的教学情境:春天来了,班级门前的花池里要栽花,学校给咱们班的花池子拿来100元花苗款,万年红花苗1元一棵,矮牵牛花苗1.5元一棵,千年积 Creating a good teaching situation plays a very important role in improving teaching efficiency, stimulating students’ interest in learning and enhancing the centripetal force in classroom teaching. Create a good teaching situation Teachers should grasp the “four”. First, we must grasp the student’s participation. The higher the participation rate of students in teaching situations created by teachers, the more effective the teaching situation. For example, in the teaching “factor is a one-digit multiplication estimate ”, I created such a teaching situation: spring is coming, the flowers in front of the class to planted flowers, the school to our class spent pool 100 yuan Miao Miao models, Million years saffron 1 yuan a tree, petunia 1.5 million a flower seedlings, Millennium plot