丁丁老师在一天的班会上,给同学们拿来两个大罐(ɡuàn)子,一个红罐子,一个蓝罐子。丁丁老师对同学们说:“这两个罐子是用来给大家存优点和缺点的。红罐子装每个人的优点,蓝罐子装每个人的缺点。你们把平时发现的同学的优点写下来,装进红罐子里。你们把发现的同学的 Tintin teacher at a day’s class meeting, to the students brought two large cans, a red jar, a blue jar. Tintin teacher said to the classmates: ”The two jars are used to save the pros and cons of the red cans with the advantages of each person, blue cans installed each person’s shortcomings you usually write down the advantages of classmates wrote down , Put into the red jar, you find the classmates