2020秋高二英语外研版选修7学案：MODULE 2　HIGHLIGHTS OF MY SENIOR YEAR SECTION Ⅱ GRAMMAR——表语从句和主语从句 WORD版含解析.doc

1、高考资源网（） 您身边的高考专家Module 2Highlights of My Senior Year Section Grammar表语从句和主语从句语法图解 课文原句感知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 reason why Im calling you is that I want to invite

2、 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.语法领悟(1)以上句中，句中黑体部分均引导表语从句，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

3、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引导词即学即练1用适当的连接词填空My opinion is that we should communicate with parents frequently.The problem is whether we can find them there.This is what

4、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.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

5、她今天早晨在去学校的路上做过的事。(2)because与why的区别because引导表语从句时强调原因，why引导表语从句时强调结果。She often comes late. Thats because she has a baby to take care of.她经常迟到。那是因为她有一个孩子要照顾。She has a baby to take care of. Thats why she often comes late.她有一个孩子要照顾。那就是她经常迟到的原因。名师点津 名词reason作主语时，后面的表语从句表示原因时要用that引导，而不用because。The reason

6、 why he was late is that it was raining hard.他来晚了是因为天正下大雨。即学即练2用that/what/because/why填空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.I had neither a raincoat nor an umbrella. That is wh

7、y I got wet through.You always make the same mistakes in the exams. I think that is because you are too nervous.(3)虚拟语气用于表语从句在表示建议、劝告、命令等含义的名词后的表语从句中，谓语动词用“should动词原形”，should可以省略。My suggestion is that we (should) have a discussion about this matter instead of just laying it aside.我的建议是我们应当讨论一下这件事，而不

8、应该只是把它放在一边。as if/as though引导的表语从句常用虚拟语气。用一般过去时表示现在，过去进行时表示现在进行，过去完成时表示过去，could/would/might动词原形表示将来。It looks as if he were ten years younger today.今天他看起来好像年轻了10岁。即学即练3用所给词的适当形式填空The doctors advice is that we (should)_take (take) more exercise.The proposal is that the school (should)_enlarge (enlarge)

9、 the playground.二、主语从句(一)主语从句的引导词连接词：that, if, whether；连接代词：what, who, whom, which, whose, whatever, whoever, whichever, whomever；连接副词：when, where, how, why等。It is very important whether we can finish that task on time.我们能否按时完成任务很重要。It is certain that the film Wolf Warrior was a success.可以肯定的是电影战狼是一

10、部成功的影片。Whichever of you comes in will receive a prize.你们当中不论哪个进来都将得到奖品。名师点津whether/if在从句中不充当句子成分，起连接作用，意为“是否”。whether引导的主语从句既可放在句首，也可放在句尾；if引导的主语从句只能放在句尾，前面用it作形式主语。如果whether引导的主语从句用it作形式主语，whether可换成if。Whether life exists on other planets is not clear.其他星球上是否存在生命还不清楚。It is doubtful whether/if she w

11、ould play the role.她是否要演这个角色还很难说。即学即练4完成句子Whether_he_will_come_here_on_time isnt clear.他是否会来这里还不清楚。That_the_earth_moves_around_the_sun is known to all.我们都知道地球围着太阳转。What_will_happen_in_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_

12、up_the_chance of studying abroad is unknown.他为什么放弃了出国学习的机会还不清楚。(二)注意事项1常用it作形式主语的句型(1)Itbe形容词(obvious, true, natural, surprising, good, wonderful, funny, certain等)that从句It is wonderful that all of you have passed the difficult exam.你们都通过了这么难的考试，真是太好了。名师点津在“Itbe形容词that从句”句型中，如果形容词为necessary, importan

13、t, strange, natural等时，从句谓语动词常用“(should)动词原形”。It is important that we (should) build more hydroelectric power stations.我们建立更多的水力发电站是重要的。(2)It be名词词组(no wonder, an honour, a good thing, a pity, no surprise, ect.)that从句It is no wonder that she was so upset.难怪她如此心烦意乱。(3)Itbe过去分词(said, reported, thought,

14、 expected, decided, announced, arranged, ectc.)that从句Its reported that another earth satellite has been put into orbit.据报道另一地球卫星已被送入轨道。名师点津在“Itbe过去分词that从句”句型中，如果过去分词为suggested, advised, ordered, requested, required等时，that从句谓语动词使用“(should)动词原形”。It is suggested that you (should) attend the opening ce

15、remony.有人建议你出席开幕典礼。(4)It seems/happens等不及物动词或短语that从句It seems that they have known our secret.好像他们已经知道了我们的秘密。(5)It doesnt matter (makes no difference, etc.)连接代词或连接副词引导的主语从句It makes no difference whether we go by train or by boat.我们坐火车去还是坐船去都无所谓。即学即练5句型转换(用it作形式主语)That he should know about it is impo

16、rtant.It_is_important_that he should know about it.That he has gone to Shanghai is said.It_is_said_that he has gone to Shanghai.That you didnt come to the basketball match yesterday is a pity.It_is_a_pity that you didnt come to the basketball match yesterday.Whether he comes or not doesnt matter.It_

17、doesnt_matter_that he comes or not.2whatever和whoeverwhatever和whoever可以引导主语从句，并在从句中作主语、宾语、表语等。此外，它们还可以引导让步状语从句。Keep calm, whatever happens.不管发生什么事都要保持镇静。Your support is important to our work. Whatever you can do helps.你的支持对我们的工作很重要。无论你能做什么，都会对我们有帮助。即学即练6判断下列从句的类型Whoever breaks the law should be punis

18、hed.主语从句Whoever breaks the law, he should be punished.让步状语从句Whatever may happen, you must keep calm.让步状语从句3主语从句中的主谓一致单个的从句作主语时，谓语动词一般要用单数形式；两个或两个以上的主语从句作主语时，谓语动词用复数形式；由两个或多个连接词引导一个主语从句时，谓语动词常用单数形式；但如果what引导的从句作主语，代表复数概念(常可从表语上看出)时，谓语动词常用复数形式。What we need is more time.我们需要的是更多的时间。When they will set o

19、ff for London and where they will stay have not been decided yet.他们将于何时出发去伦敦以及要住在哪里还没定下来。When and where the conference will be held has not been decided yet.会议将在何时何地举行还没定下来。What I need are two pens.我所需要的是两支钢笔。即学即练7用所给词的适当形式填空What I want to buy is (be) several books.What we cant get seems (seem) bett

20、er than what we already have.用适当的连接词填空1The reason for your mistake is that you lack confidence in yourself.2Thats what we should do.3The doubt is who has got away with the document.4He looked as_if/as_though he was ill.5The best moment for the football star was when he scored the winning goal.6That

21、they are not going to the cinema is a big surprise to us.7What side effect this medicine has is not known to the patient.8It is still unknown if/whether the medicine will be effective to human beings.9It is not clear how he got here without any money.10Tom left immediately. Thats because he only had 10 minutes to get to his next job!- 10 - 版权所有高考资源网