Before, many teaching methods were used in English listening class, such as bottom-up or topdown, but the effect was not ideal.

以往，英语听力课教学虽采用了很多方法，如“自下而上”或“自上而下”的方法，但效果并不理想。

youdao

Before, many teaching methods were used in English listening class, such as bottom-up or topdown, but the effect was not ideal.

以往，英语听力课教学虽采用了很多方法，如“自下而上”或“自上而下”的方法，但效果并不理想。

youdao