现在分词作状语.PPT

分词（短语）做状语时，分词前面可以加上连词，但是分词和句子之间不能用并列连词(如but，and，so)，因为并列连词接的是两个并列成分，而分词短语只是全句的一个状语部分，分词和主句之间可用逗号。 注意1： 例如: 误: Having been told many times, but he still couldn’t understand it. 正: He was told many times, but he still couldn’t understand it. 或 Having been told many times, he still couldn’t understand it. 对比练习 1. ________many times , but he still couldnt understand it . 2. _______many times , he still couldnt understand it .A. Having been told B. Told?C. He was told D. He been told 3. ______from space , the earth looks blue . 4.______from space , we can see the earth is blue .A. Seen B. Seeing C. To see D.See C A/B A B but the earth we * Because * 现在分词作状语 选修六 Unit 5 Grammar 千万要注意V-ing形式的规则哟！ 不能单独作谓语，没有人称和数的变化，可以有自己的宾语和状语。还有时态和语态的变化。 分词作状语 状语：修饰动词、形容词、副词或整个句 子，说明动作或状态特征的句子成分。 分词 作状语 让步 原因 条件 结果 时间 伴随 方式 分词作状语功能表 表示的范围 相当的状语从句 1.时间 2.原因 3.条件 4.让步 5.方式/伴随 时间状语从句 原因 状 语从句 条件 状 语从句 让步状 语从句 没有合适的状语从句 A.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 1.1.When they saw their teacher, the students stood up. Seeing their teacher, the students stood up. *现在分词动作的发出者是( ) 句子主语 *现在分词短语作( ) 时间状语 -ing分词短语作时间状语，代替一个时间状语从句： 注意：现在分词所表示的动作与主句的动作一般是同时发生，有时可由连词when, while引出。现在分词一般位于句首。 如： When he read the book, he nodded from time to time.? ? ?????? When she saw those pictures, she remembered her childhood.?????? ????  Seeing those pictures, she remembered her childhood.?? When reading the book, he nodded from time to time. 1.After they had finished their homework, they went home. Having finished their homework, they went home. *现在分词短语作( ) *Having finished their homework表现的动作在went home( ),故用分词的( ). 时间状语 之前 完成式 2.Because he was ill, he couldn’t go to school. Being ill, he couldn’t go to school. *现在分词短语 作原因状语 3.If you work harder at English, you will make greater progress. Working harder at English, you will make greater progre