让我们来看下面的《9加几》课堂教学片断:一、操作探究,学习新知1.以“9+4”为例,探究口算方法。(1)看—看:小熊是怎样取的?(出示例题图:盒子里有9个苹果,盒子外有4个苹果。)学生观察后提出问题:一共有多少个?(2)摆一摆:让学生借助格子图用苹果实物图摆一摆,算出结果。有困难的 Let us look at the following “9 plus a few” classroom teaching: First, the operation of exploration, learning new knowledge 1. “9 +4”, for example, to explore the method of calculating. (1) Look - Look: How does a bear take it? (Show example picture: There are 9 apples in the box and 4 apples outside the box.) Students ask questions after they are observed: How many are there? : Let students use the apple graph with a grid map placed to calculate the result. Difficulties