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1、安全教育学习是提高员工安全防范意识的重要措施。“百日安全活动”开展以来，保卫部从自身着手对本部门所有员工开展集中安全教育培训Module 2 Highlights of My Senior Year Section Grammar-表语从句和主语从句语法图解探究发现My feeling is that theyre going to be big one day.But the big surprise of the evening was when I was elected prom queen!China is no longer what it used to be.The reaso
2、n why Im calling you is that I want to invite you to my birthday party.That she has became an artist may have been due to her fathers influence.What we should do next remains unknown.Whether it will do us harm remains to be seen.Its a good thing that the exams are finished.我的发现(1)以上句中，句中黑体部分均引导表语从句，
3、而句中黑体部分则引导主语从句。(2)由句可知，主语为名词reason时，表语从句中的连接词要用that，而不用why。(3)由句知，引导主语从句时，what要在从句中充当句子成分，而that不作任何成分，只在语法上起连接作用。(4)句中，it用作形式主语，代替that引导的主语从句。一、表语从句1定义在复合句中作表语的从句，叫作表语从句。它位于主句的系动词之后，对主语进行解释、说明，使主语的内容具体化。2引导词引 导 词用法例句从属连词that，whether在从句中不作成分，that没有实际意义，不可省略；whether意为“是否”The trouble is that I have los
4、t his address.麻烦是我把他的地址丢了。The point at issue is whether we go to the party. 争论点是我们是否去参加聚会。because说明主语所表示的事件发生的原因，意为“因为”He has heart disease. That is because he has been smoking too much. 他有心脏病。那是因为他抽烟太多。as if/though从句表示的情况发生的可能性较小时常用虚拟语气He looked as if he had seen a ghost. 他好像见了鬼似的(很惊慌的样子)。连接代词who(e
5、ver)，whom(ever)，whose，what(ever)，which(ever)等在从句中作主语、宾语、表语、定语等All I know is what I read in the papers. 我所知道的一切，都是从报纸上看来的。连接副词when，where，why，how等在从句中作状语，表示时间、地点、原因、方式等The last time we had great fun was when we were visiting the Water Park. 我们最后一次痛快地游玩是我们参观水上公园的时候。即时演练1用适当的连接词填空My opinion is that we s
6、hould communicate with parents frequently.The problem is whether we can find them there.This is what I should have done first of all.This is where I dont agree with you.The question is how we can get in touch with him.The problem is who will come to replace her.This is because it is raining outside.
7、3注意事项(1)that与what的区别that引导表语从句时，是连词，在从句中不作成分；what是连接代词，引导表语从句时，在从句中作主语、宾语、表语或定语。That was what she did this morning on her way to school.那就是她今天早晨在去学校的路上做过的事。(2)because与why的区别because引导表语从句时，表示“因为”，why引导表语从句时，表示“的原因”，相当于the reason why。He got up late this morning.This is why he came late.今天早晨他起晚了。这就是他来晚
8、的原因。He was late today.This is because he got up late.他今天来晚了。这是因为他起晚了。即时演练2用that/what/because/why填空(2016北京高考改编)The most pleasant thing of the rainy season is that one can be entirely free from dust.This was what he told me.My belief is that I will succeed by working hard.She has a baby to take care o
9、f.Thats why she often comes late.She often comes late.Thats because she has a baby to take care of.(3)虚拟语气用于表语从句如果主句的主语是idea, advice, suggestion, order, request, requirement等名词时，表语从句的谓语动词用虚拟语气，即(should)动词原形。My suggestion is that we (should) go and help him without delay.我的建议是我们应该立即去帮助他。即时演练3用所给词的适当形
10、式填空The doctors advice is that we (should)_take (take)more exercise.The proposal is that the school (should)_enlarge (enlarge) the playground. 二、主语从句1定义在复合句中作主语的从句叫做主语从句。2引导词引 导 词用法例句从属连词that，whether, if在从句中不作成分，that没有实际意义，whether和if意为“是否”That my sister was admitted to Beijing University made my pare
11、nts satisfied. 我姐姐考入了北京大学让父母很满意。Whether he will agree to help us is not known. 他是否会同意帮助我们还是未知数。连接代词whom(ever)，who(ever)，whose,，what(ever)，which(ever)等在从句中作主语、宾语、表语、定语等What I am telling you is about that news. 我和你说的和那条消息有关。Who will go to the USA hasnt been decided. 谁将去美国还没决定。Whatever you say is of no
12、 use now. 你现在说什么也没用了。连接副词when, where，why, how等在从句中作状语，表示时间、地点、原因、方式等Where the English evening will be held has not yet been announced. 英语晚会将在哪里举行还没有宣布。(1)连词that和whether，在从句中不作任何句子成分，只起连接从句的作用。It is often the case that anything is possible for those who hang on to hope.(2016江苏高考改编)通常情况下，对于那些心存希望的人，一切
13、皆有可能。(2)连接代词who, whom, whose, what, which, whoever, whatever, whichever等；连接副词where, when, how, why等。What she did is not yet known.她干了什么尚不清楚。How this happened is not clear to anyone.这事怎样发生的，谁也不清楚。Whoever comes is welcome.不论谁来都欢迎。Wherever you are is my home my only home.你所在的任何地方就是我的家我唯一的家。即时演练4完成句子Whe
14、ther_hell_come_here isnt clear.他是否会来这里还不清楚。That_the_earth_turns_around_the_sun is known to all.我们都知道地球围着太阳转。What_will_happen_to_the_world is difficult to predict.世界将发生什么事情是难以预测的。Who_will_win_the_match is still unknown. 谁能赢得这场比赛还不得而知。 Why_he_gave_up_the_chance of studying abroad is unknown.他为什么放弃了出国学
15、习的机会还不清楚。3注意事项(1)常用形式主语it的结构若主语从句较长，而主句谓语部分又相对较短时，常用it作形式主语，同时将主语从句后置。It is a fact (a good idea/a pity/a shame/no wonder .)that从句。It is a pity that you missed the film.你没有看那部电影真是太遗憾了。It is necessary(clear/true/strange/important/wonderful . )that从句。从句多用虚拟语气，即从句谓语用“(should)动词原形”。It is necessary that you (should) master English.你有必要掌握英语。It is reported (wellknown/hoped/thought/expected/said/b
