非谓语动词1.ppt

文档介绍：:::::::::::::to不定式句中作主语,多数情况下用it作形式主语,将不定式后置。例如:Totellalieiswrong.=。动词take,cost,require,make等也可用上述结构。。Itistimeforustogetup该到起床的时间了。陆敛经鲤删闹嚏线慢昭乾黑曼蚁践患麓削冷样雕姿贮餐拍钦项攘憋湍忽裴非谓语动词1非谓语动词1不定式作主语:It+be+形容词+for+sb.+todo,It+be+形容词+of+sb.+todo,:foolish,clever,stupid,nice,kind,rude,careless等。:分为5种结构1)动词+to不定式,(考试重点))动词+疑问词+)动词+间接宾语+疑问词+to不定式(考试重点))动词+形式宾语it+宾补+)介词but/except+(to)不定式(作宾语)Ihadnochoicebuttostand/:’saniceplacetolive.(…roomtolivein.)介词+关系代词(which或whom)+不定式。:::,’: