上海新世纪英语教材(高二上)语法点
the present participle(1)
as an adverbial
the present participle(2)
as an attributive
the present participle(3)
as a predicative or as an object complement
the present participle(4)
perfect form & passive form
the infinitive(1)
the continuous form & the perfect form
the infinitive(2)
the passive form
the past participle(1)
as an adverbial or as an attributive
the past participle(2)
as a predicative or as an object complement