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《Grammar》优质课PPT课件下载
Have you ever tried to find the words
But they don’t come out right
Have you ever
Have you ever
…
Revision of Present Perfect Tense
03
Draw a timeline
（时间轴）
02
Tell the differences between present perfect tense and the simple past tense（一般过去式）
01
Briefly review basic knowledge of present prefect tense（现在完成时）
By the end of the class, you'll be able to
Task 1: Overall Review
We have learnt the present perfect tense before.
three factors
form of the tense
时态形式
marker of the tense
时态标志
use of the tense
时态用法
Present
Perfect Tense