有效教学是一个比较新颖的教学方式,其目的是以尽可能少的时间、精力或物力投入,实现尽可能多的预期教学目标。判断教学是否有效,可以从效果、效用、效益三方面去看。而要实现这三个方面的要求,教师要做到以下两点:课堂活动要实;课后练习要新。 Effective teaching is a relatively new teaching method, with the aim of achieving as much as expected teaching goals with as little time, energy or material resources as possible. To determine whether the teaching is effective, we can see from the three aspects of effectiveness, utility and benefit. To achieve these three requirements, teachers should do the following two points: classroom activities to be true; after class exercises to new.