非谓语动词,一.非谓语动词在句中的作用,非谓语动词时态和语态的形式,practice,Themeeting_(hold)tomorrowisveryimportant.Theyaresaid_(build)anotherbridgeacrosstherivernow.Thecompassissaid_(invent)byChina.,tobeheld,tobebuilding,tohavebeeninvented,三.考点非谓语的否定doing/havingdone作状语的区别havingdone?have,make,see,watchsbdo系表结构作状语动名词的复合结构V-ing和v-ed在时态和语态上的区别Tobedone/done/beingdone作定语的区别主动形式表被动意义10.分词的逻辑主语与句子的主语一致11.独立主格结构,1.Havingnotreceivedananswer,hewroteagain.2.Theretiredm
