人教版(2019)选择性必修第二册Unit3 Food and Culture Discovering Useful Structures课件（28张ppt)

(共28张PPT)
Unit 3 Food and Culture
Discovering Useful Structure
The Past Perfect Tense
The Past Perfect Passive Voice
O
Learning objectives
In this class,you will
1.recognize and summarize the meaning,form and use
of the past perfect tense and the past perfect
passive voice;
2.use the past perfect tense and the past perfect passive
voice to describe a situation that happened in the
past.
Part.1
Lead-in
Observe Discover
Past Perfect Tense:had done
And everything you had gor destroyed
将你的切全部雅毁
Active Voice
The chef had set up a farm-to-table restaurant before his new
cookbook was published.
Passive Voice
A new farm-to-table restaurant had been set up by the chef
before his new cookbook was published.
Which action happened first,“set up”or“was published'
The chef had set up a farm-to-table restaurant before his new
cookbook was published.
Earlier past
Past
Present
Future
...had set up...
...was published
时态：过去完成时
时态：一般过去时
语态：主动
语态：被动
结构：had done
结构：was/were done