一、课前絮语:细节不细说到细节,就会想起墙角下一棵草,算术中一个小数点;想起老师的口头禅,想起放学时家长接孩子时的笑脸……细节无处不在。细节、细节,是一些不起眼的东西,似乎有点微不足道的感觉。其实,细节不细!细节反映着事物的本质。比如说,妈妈看中商店里那套质量、款? First, the class before the whisper: the details do not elaborate on the details, you will think of a grass under the corner of the corner, a decimal point in arithmetic; think of the teacher's mantra, think of when parents pick up their children's smiling face ... Details everywhere. Details, details, are some humble things, it seems a little insignificant feeling. In fact, the details are not fine! Details reflect the essence of things. For example, mom fancy store that set of quality, money?