Teaching Plan
Objectives: By the end of the
/css
。the students are expected to ...
grasp the form, （he meaning and the usage of Present Perfect Tense;
（掌握现在完成时态的形式、
意、义和用法:
master some key sentence patterns related to Present Perfect Tense
；（掌握一些与现在完成时态相
use Present Perfect Tense in different situations properly.
（在不同的情况下正确地使用现在完血
Key points and
/oir difficult points
understanding the meaning of Present Perfect Tense in different situations
（表完成，表影响
，表1  master some key sentence patterns rel ...