V-ing形式作状语

1、Grammar,V-ing形式作状语,Learning goals: 1.To revise the -ing form as Adverbial. 2.To do some exercises of non-finitive verbs. Preparations 语法学案 一线精练,Step 1. Check the answers. (2 minutes),(not) doing,(not) being done,(not) having done,(not) having been done,2. Seeing; Having answered; 同时；之前 3. Being aske

2、d; Having been asked；被动 4. Not knowing; Not having studied,V-ing作状语的用法 V-ing短语在句子中作状语，可以表示时间，原因，结果，条件，方式或伴随动作等。(8 minutes),step2: 自主学习；合作探究,【Discussion& Presentation】,内容 讨论要求 1.组内合作讨论，动口动脑动笔。 2.讨论每空的正确答案。 3.注意时间把握，规定时间内完成任务。 展示要求 1.按顺序板书讨论结果。 2.2分钟内完成展示。 展示评价 1. 展示组：句子正确，无错误2分+书写1分 2. 点评组：点评精炼2分 + 补

3、充提升1分 3. 补充、更正、质疑 各1分,Unit5 Grammar 学案,Step3. Discuss with your partners about the confusing questions. (2 minutes),Step 4. Presentation.,Turning around, she saw a car driving up. = When she turned around,she saw a car driving up.,_,_,小结：-ing分词短语作时间状语，相当于由 when, while,after引导的时间状语从句。,一、时间状语,Being ti

4、red, he couldnt walk any further. =As he was tired,he couldnt walk any further.,_,_,小结：-ing分词短语作原因状语，相当于由as,since,because等引导的原因状语从句。,二、原因状语,The fire lasted nearly a month, leaving nothing valuable. =The fire lasted nearly a month, and left nothing valuable.,三、结果状语,_,_ _,小结：-ing分词短语作结果状语， 表示一种必然的结果。,

5、I stood by the door, not daring to say a word. =I stood by the door, and did not dare to say a word.,四、伴随状语,_,小结：-ing 分词作伴随状语，表示分词的 动作和主句的动作同时发生，它是主语的 另一个较次要的动作。,Being more careful, you can make fewer mistakes. =If you are more careful,you can make fewer mistakes.,五、条件状语,_,_,小结：-ing 分词作条件状语，相当于由 if,

6、 once,等引导的条件状语从句。,Knowing all this, they made pay for the damage. =Although they knew all this, they made pay for the damage.,六、让步状语,小结：-ing 分词作让步状语，相当于由 though,although等引导的让步状语从句。,His hair became grey with the years passing. Without anyone noticing, he slipped through the window.,七、with复合结构,_,_,小结：

7、with + 宾语 + 宾语补足语（V-ing/done/to do / adj/adv/介词短语），表示伴随、时间、原因、条件等。,Spring coming on, the trees turned green. Her mother being ill, she had to look after her at home. Time permitting, well visit the Great Wall. He guiding the blind man, they walked slowly across the street.,独立主格结构,点拨提升：,1. 当v-ing形式所表

8、示的动作发生在谓语动词动作之前时，应使用完成式：having done Having finished his homework, he rushed out to play basketball. 2. 当v-ing形式与句子的主语之间存在着逻辑上的动宾关系时，应使用被动式：being done Being helped by the teacher, she will learn English well.,3. 当v-ing形式被动式的动作发生在谓语动词动作之前时，被动式应使用完成式：having been done Having been shown the lab, we were

9、taken to see the library. Having been translated into many languages, the book was widely read all over the world.,点拨提升：,4. v-ing形式作状语时，它的逻辑主语必须与主句的主语是一致的。,Rushing into the dining-room, supper was waiting for me. Rushing into the dining-room, I found supper was waiting for me. While visiting a stran

10、ge city, a guide-book is very helpful. While visiting a strange city, you may find a guide-book very helpful.,点拨提升：,5. 固定结构： Judging from his appearance, he must be very rich. Generally speaking, his answer is right. Considering everything, they did a good job. to tell you the truth 说实话 taking sth. into consideration =considering/seeing sth. 考虑到 given/providing/provided