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《Mini-Grammar》PPT课件优质课下载
ZHE LI SHU RU MU LU
ZHE LI SHU RU MU LU
ZHE LI SHU RU MU LU
目
录
ZHELISHIMULU
What has been happening after return of the white bikes?
Review
1. People have been enjoying the benefits of cycling
in Amsterdam for years.
2. There is less traffic in central Amsterdam, because both
locals and tourists have been using the white bikes.
3. ....,many people around the world have been enjoying
city centre streets without cars for many years.
Present Perfect Continuous tense
1. People have been enjoying the benefits of cycling
in Amsterdam for years.
2. There is less traffic in central Amsterdam, because both
locals and tourists have been using the white bikes.
3. ....,many people around the world have been enjoying
city centre streets without cars for many years.
How?
When?
Observation 1
....,many people around the world have been enjoying