西方经济学的课程内容决定了多媒体是其理想的教学方法和手段。
The content of economics course determines that multimedia is ideal teaching method and means.
作为一种新的现代教学方法和手段，CAI已广泛应用于教育教学的各个领域。
As a new modern teaching method and means, CAI has already been widely applied to each field of teaching.
通过课前精心准备、采用多种教学方法和手段，课后强化训练等，获得了较好的效果。
We obtained good results of bilingual teaching by earnest preparation before the classes, the use of various means in the classes and enhancement of practice after classes.
应用推荐