Unit 1 Past and present
Grammar What do you know about Mr Chen and Sunshine Town? Mr Chen has lived in Sunshine Town since he was born.
Mr Chen has moved to a new neighbourhood.
He and his wife have lived in this area since 1965.
The town has changed a lot over the years.
The government has turned part of the town centre into
a new park.
… 现在完成时 Structure of the present perfect tense have/has
+ done sb + Using the Present Perfect Ten
八下U1 Grammar 课件/八下U1 Grammar 课件.ppt [来自e网通客户端]