查询词典 follow in order and advance step by step

Vocality has profound cultural connotation and intensive knowledge.In order to master vocality,it′s important to help students master phonating method perfectly and follow the principle of teaching students according to their aptitude and advance step by step.Besides,choosing songs reasonably and arranging the teaching contents scientifically are also important in training students′ performance ability and singers′ artistic style.

声乐是一门具有深厚文化内涵、博大精深的学问，要想熟练的驾驭声乐这门艺术，除了使学生掌握过硬的发声方法外，还必须在声乐教学过程中，力求遵循系统性、科学性与针对性以及因材施教和循序渐进的原则，来合理地选择和科学地安排教学内容———声乐曲目，以训练学生的演唱能力和培养歌者的演唱艺术风格。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。