常见的现在分词做状语(讲课).ppt

2). Being poor, he couldn’t afford a TV set. Not knowing her address, we can’t get in touch with her. (原因) Because he was poor As we don’t know her address Because * 思维导图解读 种类 及物动词（write） 不及物动词的主动语态（go） 主动语态 被动语态 现在分词 一般式 完成式 现在分词的形式 （以go 和write为例） 意义： writing being written going having written Having been written having gone 1.v-ing与句中主语为逻辑上的主动关系，与句中谓语动词同时发生，或基本上同时发生 2.having+v-ed与句中主语为逻辑上的主动关系，先于谓语动词发生 句法功能 一·做伴随状语：分词等于and连接两个动词或分句 二·原因状语相当于as,since,because等引起的原因状语从句，常位于句首，句中或句末。 三·时间状语 相当于when,while,as等引导的时间状语从句，常位于句首或句末 四·条件状语 相当于if等引导的条件状语从句，常位于句首 五·让步状语 相当于although,though,even if,even though引起的让步状语从句，常位于句首 六·结果状语 相当于so that,so等引导的结果状语从句，常位于句末 现在分词作状语学与练 把划线部分改写成分词短语 并说明其功能 1.When they saw their teacher, the students stood up. Seeing their teacher, the students stood up. *现在分词短语作时间状语 2. After they had finished their homework, they went home. Having finished their homework, they went home. *现在分词短语作时间状语 *Having finished their homework表现的动作在went home( ),故用分词的( ). 之前 完成式 3.Because he was ill, he couldn’t go to school. 4.If you work harder at English, you will make greater progress. Being ill, he couldn’t go to school. *现在分词短语 作原因状语 Working harder at English, you will make greater progress. *现在分词短语 作条件状语 5.Although they felt very tired，they kept running. 6.The children came into the classroom, and they laughed and talked.(并列句) *Feeling very tired, they kept running. 现在分词短语 作让步状语 The children came into the classroom, laughing and talking. *现在分词短语 作伴随状语 现 在 分 词 语 态 时 态 否 定 逻 辑 主 语 惯 用 语 从 句 转 化 独 立 主 格 被 动 主 动 语态 doing having done done being done having been done 语态看分词 1 1. When he found the door locked, he went home. Finding the door locked, 转化为分词作状语 2. (scold)by his mother, the boy hung his head. Being scolded 3.________(see) black clouds covering the sky, he stopped his work and went home. Seeing 4. (praise)for his job, Tom worked harder