学习目标
By the end of the class, the students will be able to:
n discover the form & meaning of past perfect continuous;
n tell the difference between past perfect & past perfect continuous;
n use both correctly and write a small story with past tenses.
学习过程
课前准备
Wha t happened to th e shopper in the town center?
The d ialogue between father and daughter
Why was the flight to NY cancelled? Why did the man push his way to the front?
