主语从句 表语从句 学案和专项练习

1、主语从句 表语从句 学案和专项练习 Subject Clause and Predicative Clause. 主语从句(Subject Clause)一 定义：_. 1. He is right . 2. What he said is right .二.主语从句引导词 1.主语从句的引导词与宾语从句相同。（但不用if （是否），只能用whether(是否)） 1) that 2) whether 3) what , which ,who, whom, whose, whatever , whichever. 4) where , when , why, how, wherever, wh

2、enever . 5) how many , what color, how far等。 2. 引导主语从句的关联词除起连接句子的作用，绝大多数关联词在主从中要充 当一定的句子成分。 3. 主语从句的语序是：关联词+S+V 三. 主语从句引导词的用法: 1. that 的用法：that 引导句意完整, 意义明确不缺成分的陈述句；无词义，在主从中不充当句子成分，不能省略。仿照例子改写句子 改成相应的主语从句Model: There is life on another planet (在另外的星球上)（that 引导的主从） It is almost impossible.That there

3、is life on another planet is almost impossible (主从) s v.1). The scientist will give us a lecture next week. It is true.2). You dont like him. It is none of my business.(不关我的事)3).Her hair was turning gray(灰色). It worried her bit.4). He told her everything. It is probable.5). He sings so well. It is n

4、o surprise.2. whether 的用法: whether引导的主从不缺句子成分，句意不完整，表达一种不确定，不明确的概念；whether当是否讲，在主从中不充当句子成分。Model: 由whether 引导的主从，相当于一般疑问句的作用。Will I accept the gift ? It is none of your business.Whether I accept the gift is none of your business. (主从) s v 1). Will our football team win? It is uncertain yet. 2). Will

5、 the sports meet be held? It depends on the weather. 3). Will I rest? It doesnt matter 4). Will we go shopping? It isnt known. 5). Will we have an exam? It isnt decided. 3. 特殊疑问代词 who ; whom ;whose; what; which ; whatever; whoever.用法： 1）who : _ ; 在主从中作_. 2）whom: _; 在主从中作_. 3）whose: _; 在主从中作_. 4）what

6、 : _; 在主从中作_. Model1: Who did the job? It is unknown Who did the job is unknown. Model2: Whom shall we choose as our monitor? It isnt decided. Whom we shall choose as our monitor isnt decided. 将下列句子改成相应的主语从句 1). Who should be our head master? It is still not known. 2). Who did the job? It is unknown

7、 3). Who beat Xiao Wang black and blue？It is unknown. 4). Who loves the people? He is loved by the people 5). What did he say? It made us laugh . 6). Whose bike was stolen yesterday? It isnt known. 7). Which is the better one of the two companies ? It is very clear. 4. 特殊疑问副词 when ; where; why; how;

8、 whenever ; wherever; however.用 法： 1）when : _; 在主从中作_. 2）where: _; 在主从中作_. 3）why : _; 在主从中作_. Model由 特殊疑问副词引导的主从，相当于特殊疑问句。 When will they lease? It hasnt been decided . When they will leave hasnt been decided 引导词 （主从）S V 1). Why did he do it? It is not clear. 2). How did you do it? It is not known t

9、o all. 3). Where has she gone? It is not known yet.4). Where will we spend our weekend? It has not been decided yet.5). When will we have the meeting? It is decided by our teacher.6). Why was she always late for work? It is unknown7). How long did he stay abroad? It depended on his parents.Note : 在主

10、语从句的句子里，有时可以用it 作为形式主语，将真正的主语从至于句末。1) That the scientist will give us a lecture next week is true.2) That he told her everything is probable.3) It is said that _ It is reported that _ It is known that _ It is believed that _. 表语从句（Predicative Clause) 一. 定义: _ . 1) The trouble is that she cant come .

11、 2) The problem is whether we should ask them for help .二. 表语从句置于主句系动词之后. 常见系动词有:be / become / get / feel/ grow / seem / appear / look/ smell / taste/sound /turn /keep/ prove /remain等.三. 引导表语从句的连接词与引导主语从句的连接词相同, 意义用法也相同。1) That was _she did this morning . 2) This is _she is always late for class.此外，

12、as if / as though(仿佛，好像), because 也能引导表语从句。E.g. He looks as if he passed the exam. 名词性从句中连词选择的方法小结： 1. 从句的意思完整，不缺成分，表达肯定，明确的含义用_ . 2. 从句的意思不完整，不缺成分，表达不确定，不明确的含义，用_.3. 从句的意思不完整，又缺少成分，缺主语，宾语，表语，缺人的用_ _,缺事物用_ ; 如果缺状语用连接副词，缺少时间， 用_ , 缺地点用_,缺原因用_ ,缺方式用_ ;缺定语 用_. Practice : Choose the best answers.1 _ he

13、told me is a true story. A That B What C When D Whether2 _ he has been ill for several years is known to everyone. A That B What C When D Whether3 _ it will do us harm or good remains to be seen . A Whether B What C Where D Which 4 . _ it is expensive or not is an important question . A. Whether B T

14、hat C If D How 5. _ will hold the meeting isnt known. A What B Who C That D Which 6. _ I have done is only for you . A That B Which C Whatever D Whether 7. It worried her a bit _ her hair was turning gray . A which B that C if D for 8 . What he said is _ his mother has been ill for a long time . A t

15、hat B what C which D when 9. The questions is _ we will come here or not. A whether B if C that D when 10. She looks as if she _ five years younger. A is B was C were D be 11. The city is _ I live and work . A where B that C which D what12. John lost his money again, that is _ his father becomes so

16、angry . A. because B. why C. that D. which 13. It is generally considered unwise to give a child _ he or she wants. A however B whenever C whichever D whatever 14. _ I cant understand is _ she came here early .A That , why B That , what C What, why D What , that15 _ you can succeed depends on _ you

17、do and _ you do it . A. What , that ,how B. Whether, what , how C. Whether , how, why D. That, whether, how 主语从句、表语从句巩固训练题 Choose the best answers.1 well go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where2 . he said at the meeting surprised everybody present. A. What B. Th

18、at C. The fact D. The matter3. has helped to save the drowning girl is worth praising. A. Who B. The one C. Anyone D. Whoever4. _ he made an important speech at the meeting was true. A. That B. Why C. What D. How5. It worried her a bit _ her hair was turning gray. A. whether B. that C. what D. when6

19、. What I say and think _ none of your business. A. is B. are C. has D have7. _ is a fact that English is being accepted as an international language.A. There B. This C. That D. It8. _ she couldnt understand was _ fewer and fewer students showed interest in her lessons. A. What; why B. That; what C.

20、What; because D. Why; that9 -What made her parents so angry? - _ she had failed in the examination. A. As B. Because C. Since D. That10 -I drove to Zhuhai for the air show last week. -Is that _ you had a few days off? A. why B. when C. what D. where11. I read about it in some book or other, does it

21、matter _ it was? A. where B. what C. how D. which12. It is necessary that a college student _ at least a foreign language. A. masters B. should master C. mastered D. will master13 . _ matters most in learning English is enough practice. A. WhatB. WhyC. WhereD. Which14. _ team wins on Saturday will g

22、o through to the national championships. A. No matter whatB. No matter whichC. Whatever D. Whichever15. It has been proved _ eating vegetables in childhood helps to protect you against serious illnesses in later life. A. ifB. becauseC. whenD. that16. Our country is developing at an amazing speed, an

23、d this is _ makes me feel so proud. A. whatB. whichC. thatD. Why17. _ leaves the room last ought to turn off the lights. A. AnyoneB. WhoC. WhoeverD. The person18. Inside the White House, there is a room called the Oval Office. Thats _ the president works. A. why B. whenC. whatD. Where19. The reason

24、_ I plan to go is _ she will be disappointed if I dont. A. why; thatB. that; becauseC. which; becauseD. why; for20_your father wants to know is_ getting on with your studies. A. What; how are you B. That；how you are C. How；that you are D. What；how you are21. The trouble is _we are short of tools. A.

25、 what B. that C. how D. why that22. America was _was first called “India” by Columbus. A. what B. where C. the place D. there where23. China is becoming stronger and stronger. It is no longer_ . A. what it used to be B. what it was used to being C. what it used to being D. what it was used to be 24. _he really means is _he disagrees with us. A. What that B. That what C. What what D. That what25. The energy is _ makes the cells able to do their work. A. that B. which C. What D. such Correct the mistakes .1. The reason why he left his wife is because