Unit2 A life's work语法-精讲破
表语从句
一、表语从句的意义和用法
观察
The fact is that the novel coronavirus has a considerable influence on peoples life.事实上，新型冠状病毒对人们的生活产生了相当大的影响。
The young girl’s major concern is what she can eat to keep a slim figure.这个年轻女孩主要关心的是她能吃什么来保持苗条的身材。
At 3：42 a.m.，everything began to shake. It seemed as if the world were at an end! 凌晨3点42分，一切开始摇晃。世界似乎到了末日！
归纳
在主从复合句中，位于系动词 ① 等之后充当表语的名词性从句称为 ② ，对主语进行解释、说明，使主语的内容具体化。表语从句的语序与其他名词性从句样，用 ③ 。
二、表语从句的引导词that的用法
观察
Our hope is that an effective cure for Corona virusDisease2019 will be found as soon as possible我们希望新型冠状病毒肺炎的一个有效治疗方法能被尽快找到。
One major characteristic of Chinese knotting is that all the knots are tied using one thread.中国结的一个主要特点是所有的结都用一根线打结。
归纳
that引导表语从句时，仅起 ④ ，无具体意思，在从句中 ⑤ ，通常 ⑥省略。
三、表语从句的引导词 whether的用法
观察
The question was whether the star could turn up at the evening party on time.问题是那位歌星是否能在晚会上按时露面。
His concern is whether the editor will approve his story.他关心的是主编是否会批准他的新闻报道。
归纳
whether引导表语从句时意为“ ⑦ ”，在从句中也不作任何成分，不能用⑧ 替换。
四、表语从句中连接代词的用法
观察
The trouble is who is qualified to take over the business while the manager is absent.问题是经理不在时谁有资格接管这项业务。
Obeying the traffic rules is what all of us should pay attention to in particular.遵守交通规则是我们所有人都应该特别注意的事情。
In ancient times，when people began using the land farming was not what it is today.在古代，当人们开始使用土地的时候，农业并不是今天这个样子。
His puzzle is which dictionary is of greater help to English beginners.他的困惑是哪本词典对英语初学者帮助更大。
The question is whose suggestions are more practical in a dilemma问题是，在进退两难的情况下，谁的建议更实用。
归纳
连接代词 ⑨ 等引导表语从句时，除了在句
中起连接作用外，还在从句中充当 ⑩ 等成分，本身具有词义。
五、表语从句中连接副词的用法
观察
The most exciting moment was when I was admitted to Peking University.最激动人心的时刻是我被北京大学录取的时候。
The mountain village is where he was brought up by his grandparents那个山村是他的爷爷奶奶把他抚养大的地方。
Lucy is always ready to help others. That is why she is very popular with the people around her.露西总是乐于帮助别人。那就是她很受周围人欢迎的原因。
The question is how we can finish the tough task ahead of schedule.问题是我们怎样才能提前完成这项艰巨的任务。
归纳
连接副词 等引导表语从句时，除了在句中起连接作用外，还在从句中充当 等成分，本身具有词义。
六、表语从句的引导词as if/as though的用法
观察
It seemed as though everyone but me had made friends and was having fun.似乎除了我以外，每个人都交了朋友，并且玩得开心。
It seemed as if the good man was trying to teach us all he knew at the last lesson.这个好心人仿佛试图在最后这堂课上把他知道的全部知识教给我们。
He looked as if he were a wealthy man.他看起来好像他是个富有的人。
归纳
as if/as though引导表语从句时，意为 ”，有时根据语境，需要用 语气。
七、表语从句中虚拟语气的用法
观察
His suggestion is that we（should）adjust our plan to the new conditions.他的建议是我们应该根据新的情况调整我们的计划。
The demand is that the restaurant（should）offer a balanced diet to satisfy the customers’ needs.需求是餐厅应该提供均衡的饮食来满足顾客的需求。
归纳
表示 等的名词后的表语从句应用虚拟语气，即从句谓语用“ ”的形式，should也可以 。
名师点津
几个陈述原因或者理由的句型：
1.The reason is that...原因是……
2.The reason why...is that… ……的原因是……
3.This/That is because...这/那是因为……
链接高考
单句语法填空
1.（2019课标全国Ⅱ，七选五，★★☆）Motivation is ________you need most to do a good job.
2.（2019北京，七选五，★★☆）Another possibility is ________when there is a lot of talent on a team，some players may make less effort.
3.（2019江苏，阅读理解C，★★☆）The question，however，is ________this is what the developing countries need the most.
4.（2019江苏，任务型阅读，★★☆）The first unique human characteristic is ________humans have extraordinarily large brains compared with other animals.
5.（2018北京，七选五，★★☆）Not everyone acts the same in response to events，and that is ________what triggers one person may or may not trigger another.
6.（2016江苏，阅读理解B，★★★）a third reason is ________social intelligence develops in children before their general cognitive（认知的）skills，at least when compared with chimps.
7. (★★☆) He had hoped to sell more papers tonight to make more money to buy a cake for his mother and some seeds for his bird. That was ________he had bought the papers with all his money.
8. (★★☆) College is________ we should focus on a specific major, but high school is when we have to figure it out.
9. (★★☆) The best time to teach a child anything about money is ________shows an interest.
10.(★★☆) As a member of the society, I am aware that being responsible is ________it takes to make a better society.
11. (★★☆) What is the reason, then In most cases, it is________ these people simply do not enjoy the job they are doing.
12.(★★☆) The main theme of the forum was ________youth can drive change in political and public life.
13.(★★☆) Home is we can remember pain, love, and some other experiences.
完成句子
14（2016课标全国Ⅲ，阅读理解D，★★☆）他的第一批发现中的一个是，科学类的文章比非科学类的文章更有可能上榜。
One of his first findings was ________ ________ ________ ________ ________ section were much more likely to make the list than non-science articles.
15.（★★☆）上课的那一刻，我感到非常紧张。原因是新来的英语老师张先生可能会宣布考试结果，我可能会像以前样挨骂。
I felt extremely nervous the instant the class began. ________ ________ ________ ________the new English teacher Mr. Zhang might announce the exam result and that I would probably get scolded as before.
16.（★★☆）主要的问题是你想让你的手臂在睡袋里面还是睡袋外面。
________ ________ ________ ________ ________ you want your arms inside or outside the Sleeping bag.
17.（★★☆）使球迷们高兴的是这位年轻的运动员在乒乓球锦标赛中表现得非
常好。
What delighted the fans/made the fans delighted ________ ________ the young player performed extremely well in the table tennis tournament.
18.（★★★）我了解到鱼是冷血动物，因此对水温很敏感。那就是鱼喜欢浅水胜过深水的原因，因为浅水比较温暖。
I learned that a fish is a cold-blooded animal and therefore is very sensitive to water temperature. That is ________ ________ ________ ________ ________ ________ deep water because the former is warmer.
答案：
①be、seem ②表语从句
③陈述句语序 ④连接作用
⑤不作任何成分 ⑥不可
⑦是否 ⑧if
⑨who、whose、what、which ⑩主语、宾语、表语定语
when、where、why、how 时间状语、地点状语、原因状语、方式状语
似乎；好像 虚拟
建议、要求、命令 should+动词原形
省略
1.what句意：动力是你做一份好工作最需要的东西。空格处在句中引导表语从句，充当从句的宾语，表示的东西”，故填what。
2. that句意：另一种可能性是，当一个团队中有很多天才时，一些运动员可能会付出更少的努力。空格处在句中引导表语从句，没有实际意义，只起连接作用，在从句中不作任何成分，故填that。
3. whether句意：然而，问题是这是否是发展中国家最需要的东西。空格处在句中引导表语从句，意为“是否”，在从句中不作任何成分，故填 whether。
4. that句意：人类的第一个独特的特征是，与其他动物相比，人类的大脑容量特别大。空格处在句中引导表语从句，没有实际意义，只起连接作用，在从句中不作任何成分，故填that。
5. why句意：不是每个人对事件的反应都是一样的那就是为什么触发一个人的东西可能触发另一个人，也可能不触发另一个人。空格处在句中引导表语从句，充当从句的原因状语。
6. that句意：第三个原因是儿童社会智力在一般认知技能之前就形成了，至少与黑猩猩相比时是这样。空格处引导表语从句，无实际意义，只起连接作用，在从句中不作任何成分，故填that。
7. why句意：他本来希望今晚能多卖些报纸，多赚点钱给他妈妈买个蛋糕，给他的鸟买点种子。那就是为什么他用他所有的钱买了那些报纸。空格处在句中引导表语从句，在从句中充当原因状语。
8. when句意：大学是我们应该专注于一个特定专业的时候，但是高中是我们必须弄清楚这个专业的时候。空格处在句中引导表语从句，充当从句的时间状语。9. when句意：教孩子任何有关钱的知识的最佳时机是他表现出兴趣的时候。空格处在句中引导表语从句，充当从句的时间状语。
10. what句意：作为社会的一员，我知道有责任感是创造一个更好的社会所需要的东西。空格处在句中引导表语从句，充当从句的宾语，表示“……的东西”，故填what。
11. because句意：那么，原因是什么呢？在大多数情况下，这是因为这些人根本不喜欢他们正在做的工作。空格处在句中引导表语从句，意为“因为”，故填 because。
12. how句意：论坛的主题是青年如何推动政治生活和公共生活的变化。空格处在句中引导表语从句充当从句的方式状语。
13. where句意：家是我们能记住痛苦、爱和一些其他经历的地方。空格处在句中引导表语从句，充当从句的地点状语。
14. that articles in the science
15. The reason was that
16. The main question is whether
17. was that
18. why fish prefer shallow water to
1 / 7

郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。