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人教2003课标版《Learning about Language》最新PPT课件优质课下载
perfect passive voice.
3. Get students to become interested
in grammar learning.
1. Are you familiar with these computers?
Can you call them?
palmtop
laptop/ notebook
desktop PC
WW PC
wrist-worn/wearable PC
A wrist-worn PC has been invented recently.
A pen-like computer has already
been developed.
(1)As years have gone by, I have been made smaller
and smaller.
(2)A wrist-worn PC has been invented recently.
(3)The sports meeting has already been held in our
school.
has/have been done
现在完成时
被动语态
现在完成时的被动语态
2. Do the red parts have something in common?
Ⅰ.概念：
1. 说话时已经完成 的动作或出现的结果。