
独立主格_讲解及配套练习.ppt
24页Grammar,独立主格,【独立主格结构的概念】,独立主格结构是一种特殊的结构,可以理解为一个在句中做 的短语,用于修饰整个句子其位置灵活,可位于句前、句中或句末,常由逗号将其与句子分开需特别注意的是,独立主格结构与主句之间不能使用任何连接词 独立主格结构主要有两部分构成:逻辑主语和逻辑谓语 作为逻辑主语 ;现在分词、过去分词、动词不定式、形容词、副词、或介词短语等作为逻辑谓语状语,名词或代词,独立主格结构具有两个特点:1. 独立主格结构的逻辑主语与句子的主语不同,它独 立存在2. 独立主格结构一般用逗号与句子分开独立主格结构有三种类型:1. 逻辑主语+非谓语动词(不定式、现在分词、过去分词)2. 逻辑主语+(being)+表语(名词、形容词、副词、介词短语) 3. with/without + 复合宾语 (不定式、现在分词、过去分词、形容词、副词、介词短语),(一)非谓语动词独立主格结构 逻辑主语+非谓语动词 (不定式、现在分词、过去分词),1. “名词/代词+不定式”结构,由不定式构成的独立主格结构往往表示还未发生的动作或状态,在句中常作 ,偶尔作 。
e.g. His friends to come tonight, he is busy preparing the dinner.,e.g. No one to wake me up, I might be late for the first class. 如果没人叫醒我,我会错过第一节课的原因状语,条件状语,2. “名词/代词+现在分词”结构,该结构在句中常作时间状语、原因状语、条件状语、方式或伴随状语等1) 作 状语:Everyone having sat down, the teacher began his class. 每个人都坐好后,老师开始上课 (相当于时间状语从句: When everyone had sat down),(2) 作 状语:The boy leading the way, we had no trouble getting out of the forest. 由那个男孩带路,我们没有困难就走出了森林相当于原因状语从句: Because the boy led the way),时间,原因,2. “名词/代词+现在分词”结构,(3) 作 状语: My health allowing, I will work far into the night. 我的健康许可的话,我愿工作到深夜。
相当于条件状语从句:If my health allows),(4) 作 状语: We redoubled our efforts, each man working like two. 我们加倍努力,一个人干两个人的活 The students are walking in the school happily, each wearing a card in front of his chest. 学生们快乐地在学校里走着,每个人胸前都带着一张卡条件,方式或伴随,3. “名词/代词+过去分词”结构,该结构在句中常作 时间状语、原因状语、方式或伴随状语、条件状语等1) 作 状语:The test finished, we’ll have our summer vocation. 考试结束以后,我们将开始暑假了2) 作 状语:Thousands of eyes fixed upon him, Nick felt on edge. 上千只眼睛看着他,尼克感到紧张时间,原因,(3) 作 状语:When in trouble, Sam would sit alone, head bend. 萨姆遇到麻烦时,总是独自坐着,头低着。
3. “名词/代词+过去分词”结构,(4) 作 状语:More time given, we can finish the work. 如果给我们更多的时间,我们就能完成这项工作方式或伴随,条件,【综合比较三种非谓语动词独立主格结构】,1. 名词或代词+不定式其中的不定式通常表示尚未发生或即将要发生的动作2. 名词或代词+现在分词其中的现在分词通常表示动作正在进行(或当时正在进行)有时现在分词不表示进行,而表示一般情况的状态或动作3. 名词或代词+过去分词其中的过去分词通常表示被动意义或完成意义Their room was on the third floor, it’s window overlooking the sports ground. 他们的房间在三层楼上,窗户俯视着操场The manager looks worried,many things to settle. 经理看上去很着急, 有这么多的事情要处理事情还没有处理,而且是由经理本人来处理,用不定式to settle) The manager looks relaxed, many things settled. 许多事情已经处理好了, 经理看上去很轻松。
事情已经处理好了,用动词-ed形式settled表示动作已经结束),【综合比较三种非谓语动词独立主格结构】,The food being cooked, the boy was watching TV. 小孩一边做饭,一边看电视两个动作同时进行) The food cooked, the boy went to bed. 饭做好了,小孩去睡了两个动作有先后,饭已做好,小孩才去睡觉的),【综合比较三种非谓语动词独立主格结构】,1. Darkness ______ in, the young people strolled on the streets. A. set B. setting C. has set D. was set2. A new technique ______, the production increased by 20 percent. A. to have been worked out B. having worked out C. working outD. having been worked out3. There are various kinds of metals, each ______ its own properties (特性). A. has B. had C. to have D. having,【当堂检测】,4. _ , I'll go there with you tomorrow afternoon. A. Time permits B. If time permitting C. Time permitting D. Time's permitting5. _______, we all went home happily. A. Goodbye was said B. Goodbye had been said C. Goodbye said D. When goodbye said 6. She stood there, ___ from her cheeks. A. tears' rolling downB. tears rolled down C. with tears rolled down D. tears rolling down,【当堂检测】,1. 逻辑主语+非谓语动词 (不定式、现在分词、过去分词)2. 逻辑主语+(being)+表语(名词、形容词、副词、介词短语)3. with/without + 复合宾语 [宾语+宾语补足语](不定式、现在分词、过去分词、形容词、副词、介词短语),非谓语动词独立主格结构,复习,独立主格结构有三种类型:,无动词独立主格结构,(二)无动词独立主格结构,英语中常用的还有一类无动词独立主格结构。
这种结构往往看作是“名词/代词+being+表语”结构中省略了being,主要有如下几种情况:,1. 逻辑主语+名词 Many people come to visit the city, . 很多人来参观这个城市,其中大多数是外国人 I received many Christmas gifts, . 我收到了很多圣诞礼物,其中一些是书籍most of them foreigners,some of them books,2.逻辑主语+形容词 He turned to me, his eyes sleepy. 他睡眼惺忪地转向我 (his eyes和sleepy之间省去了being) The little girl entered the room, with cold. 小女孩走进了房间,她的脸冻红了。
her face red,3. 逻辑主语+副词 School over, we all went home. 放学了,我们都回家了 (school和over之间省去了being) , I can’t focus my mind on the work. 音乐开着,我不能专心工作二)无动词独立主格结构,4. 逻辑主语+介词短语 He is standing in front of the blackboard, his back towards us. 他站在黑板面前,背对着我们 , it is going to rain soon. 天空黑云密布,很快就要下雨The music on,Dark clouds in the sky,注意: 1. 在表示方式的独立主格结构中,为了使句子简洁,往往将“逻辑主语+介词短语”中的冠词或代词都省略 The guard stood by the door, (a) gun in (his) hand. 警卫站在门旁,手里拿着枪。
She came in, (a) smile on (her) face. 她进来了,脸上带着笑二)无动词独立主格结构,2. 独立主格结构中的being在下列两种情况下一般不能省略: 一是在“There being + 名词”结构中; 二是在逻辑主语是代词的情况下 There being no bus, we had to walk home. 由于没有公共汽车,我们只好走回家 It being Sunday, all the offices are closed. 因为是星期日,所有办公室都关门。