18.句子的紧缩 课件-新疆乌鲁木齐市第一中学2021届高三英语语法知识点复习

这是一份18.句子的紧缩 课件-新疆乌鲁木齐市第一中学2021届高三英语语法知识点复习，共21页。PPT课件主要包含了本节内容概述，从句的紧缩，indicating，for you to，with，having，ads to be，to being，并列句和主句的紧缩，leaving等内容，欢迎下载使用。

□从句的紧缩□并列句和主句的紧缩紧缩（the Cmpressin）是句子的加工手段之一，是指在不影响句意的情况下改变句子的结构形式，使之简化。可以使表达精简化，高级化。对于提高文章可读性有重要意义。句子的紧缩主要分为主句和从句的紧缩。从句种类繁多，其紧缩方式不尽相同；而主句的紧缩规则较简单。
一.定语从句的紧缩定语从句的紧缩方式通常有3种，即将定语从句改为动词 -ing 形式短语、不定式结构或介词短语的形式。1. 紧缩为 -ing 形式的分词短语，例如： There is nw a file drawer f research studies which indicate that appearance is a pwerful determinant f initial attractin.
一.定语从句的紧缩2. 紧缩为不定式结构，例如： There is a lt f wrk that yu shuld d.3. 紧缩为介词短语，例如： All the bks which have pictures in them will be sent t the children.
二.状语从句的紧缩状语从句的紧缩方式通常有5种，即将状语从句改为动词 -ing 形式短语、介词 + 动词 -ing 形式短语、介词短语、不定式结构或独立主格结构。1. 紧缩为动词 -ing 形式短语，例如： After he had felt my pulse, the dctr prnunced me better. As it depends n ur utlks and recent experiences, ur happiness fluctuates（波动，左右变动）arund ur happiness set pint, which dispses sme peple t be ever cheerful and thers glmy.
Having felt
Depending n
二.状语从句的紧缩2. 紧缩为介词 + 动词 -ing 形式短语，例如： Several universities are tightening their cmputer security, after they have discvered that cmputer hackers were breaking int electrnic cllege files in rder t alter their grades.
二.状语从句的紧缩3. 紧缩为介词短语，例如： When he arrived there, he called n the mayr. On arrival there, he called n the mayr. When it is clsely examined, the egg is discvered t be hllw. On clser examinatin, the egg is discvered t be hllw. He was late because it was snwing. He was late because f the snw.
二.状语从句的紧缩4. 紧缩为不定式结构，例如： Man des nt live that he may eat, eats that he may live. Man des nt live t eat, but eats t live. 译：人活着不是为了吃饭，相反，吃饭是为了生存。
二.状语从句的紧缩5. 紧缩为独立主格结构，例如： When ther things are equal, they are guessed t be happier, mre intelligent, mre sciable, mre successful, and mre cmpetent. If weather permits, we will g fr a picnic.
Other things being equal
Weather permitting
三.名词性从句的紧缩名词性从句的紧缩常用方式有4种，即将名词性从句改为动词 -ing 形式短语、不定式结构、介词短语或名词短语的形式。1. 紧缩为动词 -ing 形式短语，例如： Such tendencies may explain why they marry earlier, get better jbs and make mre friends. Such tendencies may explain their marrying earlier, getting better jbs and making mre friends.
三.名词性从句的紧缩2. 紧缩为不定式结构，若宾语从句中有what、when、where、wh、whm、whether 等词，应将这类词置于不定式之前，例如： Advertisers delight in an audience that believes that ads are harmless nnsense. 译：广告商喜欢那些认为广告是无害的废话的人。 We haven't decided where we will g fr the vacatin.
三.名词性从句的紧缩3. 紧缩为介词短语，例如： Few peple admit that they are greatly influenced by ads. I am sure that he will succeed.4. 紧缩为名词短语，例如： That this effect is cnsistent and persuasive is startling, perhaps even discncerting. The cnsisitency and persuasiveness f this effect is startling, 译：外表的这种作用始终存在，影响甚广，这实在令人惊讶，甚至让人烦躁不安。
f his success
一.并列句的紧缩并列句的紧缩，主要方法是将其中的某个分句改为短语，改变形式主要有3种，即动词 -ing 形式短语、独立主格结构或介词短语。1. 紧缩为动词 -ing 形式短语，例如： A weasel will suck ut the inside egg, and leave it t appear intact t the casual bserver.译：鼬鼠会把鸡蛋吸空，让漫不经心的人看起来蛋还是完好无损的。
一.并列句的紧缩2. 紧缩为独立主格结构，例如： Their wn purchases, they think, are made purely n the basis f value and desire, and advertising plays nly a minr supprting rle. , with advertising playing nly a minr supprting rle.译：他们以为自己买东西完全是根据商品的价值和个人的意愿，广告的作用是微小、次要的。
一.并列句的紧缩3. 紧缩为介词短语，例如： Rbert was ill, s he didn't g with us. Rbert didn't g with us because f his illness.
二.复合句中主句的紧缩常见方式如下：1. 将主句的动词变为名词，使复杂句紧缩为简单句，例如： Many peple believe that they are immune t advertising. Many peple are believers in their wn immunity t advertising.2. 将主句紧缩为从句主语的补语，构成双重谓语句，例如： When the children arrived, they were safe. The children arrived safe.
二.复合句中主句的紧缩3. 将主句紧缩为不定式结构，例如： When he arrived at the statin, he fund that the train had left. He arrived at the statin nly t find that the train had left.
从句的紧缩并列句和主句的紧缩