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1、Noun Clauses (名词性从句),Subject Clause(主语从句),Appositive Clause （同位语从句）,Object Clause （宾语从句）,Predicative Clause （表语从句）,Who will win the match is still unknown. I want to know what he has told you. The fact is that we have lost the game. The news that we won the game is exciting.,主语从句,宾语从句,表语从句,名词性从句的作用相
2、当于名词，因此主语从句、表语从句 、宾语从句和同位语从句分别作主句的主语、表语、宾语和同位语。,同位语从句,Conjunctions of Noun Clauses(引导名词性从句的关联词):,what, who, whom, whose, which, wh+ever,that, whether, if ,as if/as though,when, where, how, why,1. 主语从句,主语从句就是从句在主句中作主语的名词性从句。,1)That she left him hurts him so much. 2)Whether it will please them is not
3、easy to say.3) What we need is more practice.4)When we will begin the meeting is under discussion.,*that 只起引导作用，不充当成分，但不能省略。,*whether 是否，表不确定的事情(不能用If）,*what 在从句中作bin语,*When 在从句中作状语,*_(他是否要来)is not yet known. *_(他想告诉我们什么)is not clear. *_(谁会赢得这场比赛)is still unknown. *_(你错过了这次机会)is a pity.=It is _.,Exe
4、rcise 1:,Whether he will come or not,What he wants to tell us,Who will win the match,That you missed the chance,a pity that you missed the chance,注意: 由that 引导的主语从句有时为了使句子结构平衡, 避免 “头重脚轻”, 常用 it 作形式主语, 而把从句放在后面。 例如:,1. That he will refuse this piece of advice is impossible. _ _2.That they should like
5、each other is natural._,*it为形式主语,It is natural that they should like each other.,It is impossible that he will refuse this piece of advice.,这样就构成了下面一些常用句型: 1) It is + n. +从句 It is a pity/shame that. 遗憾的是 It is a surprise that令人惊奇的是It is a fact that 是事实 It is common knowledge that 是常识*_(很遗憾)we lost t
6、he match.*_(这是事实)he cheated in the exam.,It is a pity that,It is a fact that,2) It is + adj. +从句 Its certain that 肯定 It is possible that. 很可能 It is unlikely that. 不可能 It is obvious that 很明显It is necessary important natural. that*_(很可能)she will come back tomorrow. *_(很明显)this measure is effective.,+(
7、should) +do,It is possible that,It is obvious that,3) It +不及物动词+从句 It happened that. 碰巧 It occurred to me that我突然想起*_(刚好)I came into the office at that time.*_(我突然想起)I forget to sent the letter.,It happened that,It occurred to me that,4) It + be +过去分词+从句 It is said that. 据说 It is known to all that.
8、众所周知 It is reported that. 据报道 It is believed that.据信;人们相信 It is suggested that + (should）do. 建议 It must be admitted that必须承认 It cannot be denied that 不可否认 It must be pointed out that需指出的是 *_(据报道)20 people were killed in the accident. *_(建议)we should eat more vegetable and do more exercise.,It is rep
9、orted that,It is suggested that,宾语从句,We can learn what we do not know. He will talk to us about what he saw in the U.S.A. I dont know where we will hold the meeting.(语序),1.I decided （that ）I would go to the party.2.I dont know if/whether he will come back tomorrow. 3.I want to know how it happened.
10、4. He was listening to what the teacher said.,宾语从句就是从句在主句中作宾语的名词性从句, 通常放在主句谓语动词(及物动词)或介词之后。,2.宾语从句,1. _(我听说)he joined the army. 2. _(我怀疑)he will succeed. 3. Pay attention to _ (医生说些什么). 4. Do you know_(他什么时候会来)? 5. Did she say_(我们应该怎么做这个工作)?,Exercise 2:,I heard (that),I doubt whether/if,what the doc
11、tor said,when he will come,how we should do the work,Fill in the blanks with suitable conjunctions.,1. -Can you tell me _ the man is ? - He is my brother. 2. I didnt know _ he was coming until yesterday. 3. The doctor asks _ medicine you have taken. 4. This is _ they solved the problems in the city.
12、,who,when,what,how,5. What frightened us most was _ two lights suddenly appeared out of the darkness. 6. My mother asked _ the matter was with me. 7. The reason I didnt come to the meeting was _ I got ill.,what,that,that,We thought it strange that Xiao Wang did not come yesterday.,2. He has made it
13、clear that he will not give in.,注意：it常可以放在动词think, find, consider, believe, feel, make等后作为形式宾语, 真正的宾语-that从句则放在句尾.,*_(我们觉得很奇怪)she didnt go to school today.,We think it strange that,4. 天气不是昨天那样了。The weather is not what it was yesterday. 5. 问题是我们怎么能完成任务。The problem is how we can finish the task.,表语从句
14、在句子中作表语，在系动词之后,The question is whether we can complete the difficult task. The fact is that we will have two days off.,常见的系动词分为三种：,A表示特征和状态：be, look, sound, taste, smell, seem,appear等,B表示由一类状态转为另一类状态：get, become, grow, turn, fall, go, come, run等,C表示某种状态的：remain, keep, prove, rest, continue, stay等,3.表语从句,表语从句就是从句在主句中作表语的名词性从句，放在系动词之后,1.The trouble is (that )I have lost his address.2.The question is whether they will be able to help us.3.That is what he has done.4.The problem remains how to get some financial support.,
