独立主格结构 | |
教学目标： 1. 掌握独立主格的定义 2. 学会运用独立主格结构 | |
教学重难点 1. 掌握独立主格的定义 2. 学会运用独立主格结构 | |
Step1.独立主格结构之定义 由一个名词或代词（或它们对应的短语）作为逻辑主语，然后加上一个非谓语动词（现在分词，过去分词，不定式）或形容词、副词、介词短语作为逻辑谓语的结构就是独立主格结构。 公式：n/pron +v-ing/v-过分/to-v/adj/adv/p.p Step2.独立主格结构之特点（和分词作状语进行比较） 1.独立主格结构的逻辑主语与主句的主语__________(一致/不一致) 2.逻辑主语与其后的成分之间是__________(主谓/动宾) 3.独立主格结构一般有逗号与主句分开； 4.表示时间、原因、条件的独立主格结构一般位于句首，其它的独立主格结构则可位于句首、句中或句尾都行； 5.独立主格结构与主句不发生句法上的联系，它是一个独立的短语，不是句子，更不是从句，但在意思上依附于整个句子。 Step3.独立主格结构的形式 公式：n/pron +v-ing/v-过分/to-v/adj/adv/n/p.p 1.Spring coming, trees turn green. 2.Weather permitting, we’ll go on a picnic. 3.My homework finished, I went out and played basketball. 4.His mother to come tonight, he is busy preparing the dinner.卡通小鱼 5..She came in, her no red with cold. 6.He left in a hurry, with the door open. 7.The meeting over, we all went home 8..He fought the wolf, a stick his only weapon 9.The teacher came in, book in hand. Step4独立主格结构的句法功能 1) 表示时间 The meeting being over, all of us went home. Her work done, she sat down for a cup of tea. 2） 表示条件 The condition being favorable, he may succeed. 若条件有利，他或许能成功。 3） 表示原因 There being no taxis, we had to walk. Her glass broken , she couldn’t e the words on the blackboard. 4） 表示方式或伴随状况 冬天去哪旅游The teacher entered the classroom, his students following him. 特别提醒：英语里的特殊结构，除了有独立主格结构外，还有with的复合结构 即with+n/pron +v-ing/v-过分/to-v/adj/adv/n/p.p 此结构一般多作状语，表示伴随状况，方式，时间或条件等， 1. he fell asleep with his radio still working 2. with the problem solved ,we all felt very happy. 3. with the teacher to help us ,we will make greater progress. 4. it is bad manners to speak with your mouth full 5. he went out with no hat on 6. he died with his son yet a school boy 7. Miss Hu entered the classroom, with a book in his hand. Step5 练习: 用独立主格结构改写下列句子 1. if weather permits ,we’ll hold the meeting in the open air. 2. as the river had rin in the night ,the crossing was impossible. 3. when all the grain had been removed, he t about helping homeless women and children to places of safety 4. since everything is ready ,the experiment may start it at once. 1)All flights ______ ,we decided to take a greyhound. A.were canceled B.had been canceled C.having canceled D.having been canceled 2)The production ______ steadily,the factory needs an ever-increasing supply of raw material. A.has gone up B.is going up C.having gone up D.being gone up Step6思考并总结1）独立主格结构作状语和分词作状语的区别 2）独立主格结构作状语和状语从句的区别 小结与反思 | 二次备课 |
本文发布于:2023-07-18 01:11:22，感谢您对本站的认可！
本文链接：https://www.wtabcd.cn/fanwen/fan/89/1085722.html
版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系，我们将在24小时内删除。
| 留言与评论（共有 0 条评论） |
