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译林2003课标版《Grammar and usage(1)： Present perfect tense》新课标PPT课件优质课下载
You are listening to me now.
When :
How :
now
continuous
completed
Have you heard the song PPAP？
Step 2. Presentation
1. Rebuild the concept of Tense
Time
Aspect
+
= Tense
时
态
时态
Step 2-1. Rebuild the concept of Tense
Step 2-1. Rebuild the concept of Tense
Tense
Aspect
definition:
[U, C] (grammar) the form of a verb that shows, for example, whether the action
① happens once / repeatedly
② is completed / still continuing
OALD(6th edition, P84)