题型
思路
模板
技巧
Task2
campus issue
R45s + L & Preparation 30s + Answer 60s
听力的总结最重要，阅读的总结出结论即可
做笔记
多练，难度不算高，提高语速和记笔记速度
Task3
academic idea
R45s+L & Preparation 30s + Answer 60s
记录R中主旨句，叙述L中Example
Task4
academic term
only listening Intro + 2exp/1exp before.after or cause.effect
