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1、Section Grammar省略课前语法感知.教材语法感知教材原句1(1)First degree burns turn white when (they are) pressed.(2)If burns are on arms or legs, keep them higher than the heart, if (it is) possible.2There is no doubt that Johns quick thinking and the first aid skills (that/which) he learned at school saved Ms Slades li
2、fe.3It shows (that) a knowledge of first aid can make a real difference.探究发现(1)第1组例句为状语从句的省略。当状语从句的主语和主句的主语一致时，或当状语从句的主语为it，而且从句谓语中含有be动词时，可以把从句的主语和be动词动词一起省略。(2)例句2为关系代词的省略。当关系代词在限制性定语从句中作宾语时可以省略。(3)例句3体现的是当及物动词之后跟由连接词that引导的宾语从句时，that可以省略。.真题语法感知1(2018全国卷)Chinas approach to protecting its environm
3、ent while (feed) its citizens “offers useful lessons for agriculture and food policymakers worldwide，” says the banks Juergen Voegele.答案：feeding此处是句子的省略形式。由“连词doing”构成，表示主动的动作。相当于while it is feeding。2(2017全国卷)Scientists have found that all kinds of plants give out VOCs when (attack)答案：being attacked
4、when being attackedwhen they (all kinds of plants) are being attacked，句中省略了时间状语从句中的主语和be动词are。3(2015北京高考)If (accept) for the job, youll be informed soon.答案：acceptedIf条件状语从句中省略了与主句主语一致的主语you和be动词are，且动词accept与主语you之间是被动关系，应用其过去分词形式。4(2015江苏高考)It is so cold that you cant go outside unless fully (cover
5、) in thick clothes.答案：covered句意：天气如此寒冷，你不能到外面去，除非你用厚衣服完全裹起来。unless引导的条件状语从句中省略了you are, cover与you之间为被动关系，故用过去分词covered。5(2014福建高考)In some countries, people eat with chopsticks, while in ， knives and forks.答案：otherswhile后为省略形式，补充完整为“while in others people eat with knives and forks”。课堂合作探究省略是将句子中一个或多个
6、成分省去，避免重复，使语言简练、紧凑的一种语法手段。在英语句子中，常见的省略情况有以下几种：一、并列句的省略在由并列连词and, but, while等连接的并列句中，后面的分句中可以省略与前面分句中相同的成分以避免重复。The news made me angry, while (the news made) my sister happy.这个消息使我生气，然而却让我妹妹高兴。【即景活用1】单句写作Tom picked up a book on the floor and .汤姆捡起了地板上的一本书并把它交给了老师。His advice made me happy, but .他的建议使我
7、高兴，却使吉姆生气。He has a knowledge of first aid but .他具备急救知识，但他的朋友不具备(急救知识)。答案：(Tom) handed it to his teacher(his advice made) Jim angryhis friend doesnt (have a knowledge of first aid)二、复合句的省略(一)状语从句中的省略1在when, while, whenever, till, as soon as, if, unless, though, as if/though, as, whether等引导的状语从句中，若谓语部
8、分含有be动词，而主语又跟主句主语相同或从句主语为it，则从句中主语和be动词常省略。Wood gives off much smoke while (wood is) burning.木头燃烧时产生很多烟。Though (they were) tired, they went on working.虽然他们累了，但他们仍继续工作。Trees should be pruned (修剪) when (it is) necessary.当必要时，应该修剪树木。Should you change your mind, no one would blame you.If you should chan
9、ge your mind, no one would blame you.万一你改变主意，谁也不会怨你。2在than，as等引导的比较状语从句中常省略某些成分。He runs as fast as Bob (runs)他和鲍勃跑得一样快。【即景活用2】单句写作Remember to calm down when .记得有麻烦时要冷静。His opinion, whether ， would be considered.他的意见，无论对错，都会被考虑。You shouldnt go to his party unless .你不应该去他的聚会，除非你被邀请。 As we all know, Ya
10、o Ming is taller .众所周知，姚明比我们大多数人高。答案：(you are) in trouble(it is) right or wrong(you are) invitedthan most of us(二)定语从句中的省略1在限制性定语从句中，作宾语用的关系代词whom，which，that可省略(但whom，which紧跟在介词后时不能省略)。Hes the man (who/that/whom) you want to see. 他是你想见的那个人。2the way作先行词，关系词that/in which在定语从句中作状语时，关系词可以省略；如果关系词that/wh
11、ich在定语从句中作宾语，则that/which也可省略。That is the way (in which/that) we solved the problem.那就是我们解决那个问题的方法。【即景活用3】单句写作We dont like he does the job.我们不喜欢他工作的方式。The computer was sold out.我想买的那种电脑卖光了。答案：the way (that/in which)(which/that) I wanted to buy(三)宾语从句中的省略1及物动词后接宾语从句时，连接词that一般可以省略；但如果及物动词后接两个或两个以上that
12、引导的宾语从句，那么只有第一个that可以省略。I truly believe (that) beauty comes from within.我真的相信美丽来自内心。2when, where, how和why引导的宾语从句有时可以仅保留引导词。You were late again, and I hope you will explain why (you were late again)你又迟到了，我希望你能解释一下为什么。【即景活用4】单句写作I it will clear up this afternoon and that they will come to say goodbye
13、to us.我认为今天下午天会放晴，他们会来向我们告别。Our teacher will come here, but I dont know .我们的老师将要来这儿，但是我不知道他什么时候来。答案：think (that)when (he will come)课后演练提能基础题.单句语法填空1(2018浙江高考改编)While regularly (eat) out seems to have become common for many young people in recent years, its not without a cost.答案：eating2Did you tell h
14、er the bad news?Yes, but Id rather not .答案：have3Have you got any particular plans for the coming winter vacation?Yes, possible, Im going to visit my grandparents.答案：if4(2017天津高考)But that is not what many people have in mind when (think) of driverless cars.答案：thinking5His job is to take care of the elders and (wash) their clothes.答案：wash.单句写作(用省略形式)1They attended the meeting on time .正如计划的一样，他们按时出席了会议。答案：as planned2 to the market，these products enjoyed gre
