1) three-step listening training
分段递进
2) progress step by step
阶段递进
3) stage progress
阶段性递进
4) segment increasing
分段递增
5) gradation and progress
分层递进
1.
Through the probe of about ten years, not only dose the theory of gradation and progress method of teaching tend to mature but also it is quite popular with the.
“分层递进教学”是于九十年代初提出构想并着手进行的教学试验，近十年来受到了人们越来越多的关注与重视。
6) Gradual Stages of Acquisition
习得递进阶段
补充资料：递进
一层比一层深入：逐层递进｜句子间的递进关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条