求翻译：第一要 适时、适度。不是每个环节都需要游戏来辅助教学的，这在我们设计课堂活动的时候就要把好关，做到适度，而不盲目。并且教师在课堂上展示教具的时间要恰当。如果教师过早地出示教具，则容易分散学生的注意力。当然也要避免一闪而过。教具的运用也要适度。如果教师一味地追求生动和丰富的教学效果，把课堂变成展览馆、动画观摩或音乐会，必然是舍本求末影响课堂教学的效果。是什么意思？

The first to be timely and appropriate. Not every aspect of the game to aid in teaching, when we design classroom activities should hold the pass, make a moderate, but not blindly. And teachers in the classroom display of teaching aids to be appropriate. If a teacher is too early to produce teaching

First of all, we need to make timely and appropriate. Not every link has to be the game to support teaching in the classroom activities are designed to be a time when the good is, appropriately, and do not blindly. Teachers in the classroom and teaching aids to show proper. If you prematurely to pro

First to be timely and appropriate. Not everything needs to aid in teaching the game, when we design classroom activities that will turn off the good, moderate, rather than blindly. And teachers in classroom teaching aids time to show on the right. If you prematurely to produce teaching aids, easy t