讲解“鸡兔同笼”问题时,忽然有一学生问:“老师,鸡到底有几条腿?”我微笑着反问道:“你说呢?”“四条吧,我妈妈买的扒鸡就有四条腿!”显然,他把翅膀当成腿了。不少同学都笑了,但是还有几个同学随声附和:“对啊!就是四条。”从他们的认真劲儿中可以看出,他们并不是在有意捣乱。无独有偶,语文老师也反映,语文课上学生对字词都能熟练地掌握,可就是不会运用。细想一下,“鸡有几条腿”的背后,是 Explain “chicken rabbit with the cage ” problem, suddenly a student asked: “teacher, chicken in the end there are a few legs? ” I smiled and asked: “you say? ” “Four bars, I Mommy bought braised chicken has four legs! ”Obviously, he took the wings as a leg. Many of my classmates laughed, but several of my classmates echoed: “Yes, that’s four.” From their seriousness, they can see that they are not deliberately making trouble. Coincidentally, the language teacher also reflects the language class students can skillfully grasp the word, but that is not to use. Think for a moment, “Behind the chicken, a few legs” is