unit 2 growing pains Project语言点教案
Writing an advice letter
ⅠLanguage points.
1. Recently he has been refusing to do his homework, and instead insists on wasting his time watching DVDs and listening to foreign music.
(1) have been refusing 现在完成进行时。该时态强调动作从过去开始，一直进行到现在。该动作可能仍在进行.它常用于表示延续至今的连续性或重复性动作。
