求翻译：良好的开端是成功的一半。所以一堂课的导入环节是很重要的。一个好的导入可以激发学生们的好奇心，求知欲，让他们对这堂课感兴趣。如果老师一上台就能给同学们一种新颖别致的感觉，那么同学们必会很迫不及待的去学习。然而在科技发达的今天，教学离不开媒体。制作PPT,放视频，学英文歌曲等等，多媒体都扮演着重要的角色。多媒体教学给同学们很直观，简单，深刻的印象。是什么意思？

Good start is half the battle. So class of import aspect is very important. A good import can stimulate students' curiosity, intellectual curiosity, in this class interested. If the teacher came to power will be able to give kids a novel feeling, students must be very eager to learn. However, the te