牛津译林版高中英语必修五unit2theenvironmentgrammarandusage课件2内容摘要:

expressed her satisfaction. 分词所表示的动作发生在句中 谓语动词 所表示的动 作之前,一般在句中作 时间或原因状语 用,不能做 定语用。 一般被动式 表示正在发生的被动动作 ,在句中作定语或 状语。 The car being repaired is mine. = The car which is being repaired is mine. Being repaired, the car can’t be used. = As/Because it is being repaired, the car can’t be used. 完成被动式: 表示发生在谓语动作之前的 被动动作 ,在 句中多作状语,不能作定语。 Having been praised a second time ,I decided to make still greater progress. Having been asked to stay, I couldn’t very well leave. 非谓语动词的否定式均为 not+非谓语动词 现在分词的否定形式 not + 现在分词 (完成的否定式 not 放在having之前) Not knowing how to dye the silk red, he went to her for help. Not having heard from her son for a long time, the mother worried a great deal. 一些独立结构 : 1. Generally ________( speak ), we have learnt a lot in this school.。
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