主语从句和表语从句.ppt

1、Module 2,Highlights of My Senior Year,Grammar,Predicative and Subject Clauses,学习目标： 1. 掌握主语及表语从句的基本概念； 2. 能从句中找出主语及表语从句，并翻译句子； 3. 能够概括出主语及表语从句的引导词； 4. 学会根据句意选择恰当的引导词。,Revision Find the subjects and predictives in the sentences.,1. A tree has fallen across the road. 2. You are a student. 3. To find y

2、our way can be a problem. 4. Smoking is harmful to you. 5. What she said is not yet known. 6. That we shall be late is certain. 7. Its certain that we shall be late.,主语从句,在句中充当主语的从句叫做主语从句。,表语从句,在句中充当表语的从句叫做表语从句。,Why he did that wasnt quite clear. How this happened is not clear. Where she has gone is

3、 not known yet. When they will start is not known yet. Which team will win the match is still unknown. Who will go makes no difference. What Im looking for is a real success. Whether she will come or not is still a question. That she was able to come made us very happy. Whoever breaks the law should

4、 be punished.,Why,How,Where,When,Which,Who,What,Whether,That,Whoever,主语从句,Subject clauses begin with that, whether, who, what, which, when, where, how, why, whoever, whichever, etc.,What you left are only several old books. What you said is of great importance. Whetherhellcomehereis notclear.,1.“if”

5、 不能引导主语从句，应由“whether”引导。,3.主语从句的 “that” 不做成分，一般不能省。,4.“what”引导主语从句时，谓语动词： 1）常与其后的名词作表语一致 2）根据句子的语境而定。,4. 主语从句需注意的问题,2.主语从句中用陈述语序。,注 意：,1. _ you dont like him is none of my business. 2. _ he said at the meeting astonished everybody present 3. _ the 2020 Olympic Games will be held in Beijing is not kn

6、own yet. 4. _ well go camping tomorrow depends on the weather. 5. _ leaves the room last ought to turn off the lights.,That,What,Whether,Whether,Whoever,选择恰当的连接词,以it作形式主语，把主语从句后置的常用句型有：,1. It+be+形容词+that从句,It is/was certain that clause clear important necessary probable possible,主语从句,当主语从句较长时，多放在句子后

7、部，用 it 作形式主语。,（1）It is certain that she will do well in her exam.,主语从句,（2）It is probable that he told me everything.,(3) It is clear that he can win the game.,(4) It is necessary that we should finish the work on time.,2. It + be + 名词词组 + that从句,It is / was a pity that clause shame duty,(1) It is a

8、pity that we cant go. (2) It is a shame that our team didnt won the game.,主语从句,3. It + be + 过去分词 + that从句,It is said that clause reported thought hoped believed known,主语从句,(1) It is said that he is the best student in the class. (2) It is thought that Joe drives badly. (3) It is believed that I can

9、go to university . (4) It is known that China is a strong country.,主语从句,My belief is that hes got a health problem. The reason why he didnt come was that he was ill. My problem is whether we can finish it in time. He looked as if he was going to cry. The question is who can complete the difficult ta

10、sk. Thats just what we expected. The problem is how we can find such stuff.,表语从句,Predicative clauses begin with that, whether, as if, who, what, which, whose, when, where, how, why, etc.,注 意：,2.表语从句的 “that” 一般不能省。,表语从句需注意的问题,1.表语从句中用陈述语序。,1. _ he is living now is not known to anybody. A. When B. If

11、C. Whether D. What 2. _ the scientist who gave us a talk will go abroad. A. It said that B. It says when C. It is said that D. He is said,Exercises,3. _ I cant understand is _ he changed his mind. A. That; that B. What; why C. Which; how D. That; why 4. _ is well known _ much progress has been made

12、in China in the past twenty years. A. What ; what B. It ; that C. It ; what D. That ; that,Exercises,高考链接,1. _ matters most in learning English is enough practice. (2007全国II) A. What B. Why C. Where D. Which,2. _ he referred to in his article was unknown to the general reader. (2007上海) A. That B. What C. Whether D. Where,3. The traditional view is _ we sleep because our brain is “programmed” to make us do so. (2007上海) A. when B. wh