高一英语名词性从句复习.ppt

OUR TOPICS 一、名词性从句的语序 二、名词性从句连接词的选用 三.宾语从句的时态呼应 四、同位语从句的引导和辨别 五.It 的用法： （形式主语） Practice time.单句改错 1.That the earth turns around the sun are known to all. 2.When the meeting will be held havent been known yet. 3.I didnt know that you will come. 4.He said that he is writing a story. 5.Could you tell me when will he arrive? 6.You can begin to see why does English have such strange rules. _ is _ hasnt _ would _ was _ he will _ English has 在复合句中起名词作用的从句叫名词从句在复合句中起名词作用的从句叫名词从句 ( (Noun ClausesNoun Clauses）。）。名词从句的功能相当于名词从句的功能相当于 名词词组名词词组, , 它在复合句中能担任主语、宾语、它在复合句中能担任主语、宾语、 表语、同位语、介词宾语等，因此根据它在表语、同位语、介词宾语等，因此根据它在 句中不同的语法功能，名词从句又可分别称为句中不同的语法功能，名词从句又可分别称为 主语从句、宾语从句、表语从句和同位语从句主语从句、宾语从句、表语从句和同位语从句。 名词从句 他是怎么成功的仍然是个谜。 How was he successful is still a puzzle. ( ) How he was successful is still a puzzle. ( ) 你能告诉我他住在什么地方吗？ Could you tell me where he lives? ( ) Could you tell me where does he live? ( ) F T T F 名词性从句考点归纳 一、名词性从句的语序陈述语序 二、名词性从句连接词的选用 1.that 和what 的选用 that / what 1.）_ he wants is a book. 2. _ he wants to go there is obvious. 3.The result is _ we won the game. 4.This is _ we want to know. 5.Is _ he told us true ? 6.We should pay attention to _ the teacher is saying. 7. I have no doubt _ he will come. 8. I have no idea _ he did that afternoon. What That that what what what that what That they are good at English is known to us all. The problem is that we dont have enough money She expressed the hope that they would c ome to China one day. 1.)主语从句、表语从句、同位语从句中用that但不能省 略。 2. that不能省略的情况 2).It 做形式宾语的宾语从句： I dont think it necessary that you should read English loudly. 3).并列宾语从句中，从第二个宾语从句开始都不可省略 He told me (that) his father had died and that he had to make a living alone. 4).当that 前有插入语时 Tom didnt know,Im sure,that his sister was going to Japan. 6).当that作介词宾语时，that不可省掉。 The reason lies in that she works harder than the others do. that/ (that) 1.I dont think _ she is coming. 2.It is a pity _ he has made such a mistake. 3.The reason is _ he is careless . 4.The news _ our team won the match inspired us. 5.I dont think it necessary _ you should read English aloud. 6.He told me _ his father had died and _ he had to make a living alone. (that) that that that that (that) that 在下列情况下，只能用在下列情况下，只能用whetherwhether ： 1.whether 引导主语从句（包括从句在句首的位置)不用if ，如： Whether it is true remains a problem. Whether he will come, I am not sure. 2. 引导表语从句用whether，不用if，如： The question is whether you should accept it. 3.引导同位语从句用whether，不用if，如： The question whether hell attend the meeting is important. 4.whether可以引导从句作介词的宾语，而if 则不能，如： Im not interested in whether theyll go or not. It depends on whether we have got enough money. 3.whether与if的辨用 7. 用if会引起歧义时义时。 Please let me know if you like it. 5. whether可以直接跟动词不定式连用，而if 则不 能，如： I didnt know whether to laugh or to cry. She hasnt decided whether to go or not. 6.whether or not 连在一起引导宾语从句时不用if I dont know whether it is right or not. 动词之后的宾语从句可用if 或者whether Practice time if / whether 1. I asked her _ she had a bike. 2._ we will hold a party in the open air morrow depends on the weather. 3. Were worried about _ he is safe. 4. I dont know _ he is well or not. 5. I dont know _ or not he is well. 6. The question is _ he should do it. 7.The doctor can hardly answer the question _ the old man will recover soon. 8. I dont know _ to go. 9._ you are not free tomorrow, Ill go without you. if / whether Whether whether whether /if whether whether whether whether If 4.其它连接代词和副词 主要根据名词性从句中的具体意义,正确的 选择who、which、when、where、why、 how 等连接词，这些连接词既具有疑问含义， 又起连接作用，同时在从句中充当各种成分。 我们何时举行运动会还没有决定。 _ we shall hold our sports meeting is not decided. 我不知道昨天谁打破了玻璃。 I dont know _ broke the glass yesterday. 我不知道他长的什么样子。 I have no idea _ he looks like. 这就是我忘记眼镜的地方。 This is _ I left my glasses. When who what where 三.宾语从句的时态呼应 1. 主句现在时或将来时,从句 可根据句意需要而选用任一种时态. 2. a .他相信他的梦想总有一天会实现的. He believes _ . b .请告诉我你昨天这个时候在干什么. Please tell me _. his dream will come true some day what you were doing at this time yesterday 2. 主句过去时,从句用过去的某种时态,但从句表 达的是客观事实、真理、自然规律等时，从句谓 语通常用一般现在时。 他告诉我他正在为考试做准备。 He told me _ . 他说他已离开家乡十年了。 He told me _. 老师告诉我们光是沿直线运行的。 The teacher tell us _ he was preparing for the examination he had been away from his hometown for ten years light travels in a straight line. 四、同位语从句的引导和辨别 1.同位语从句的格式：n.+ 连接词 + 从句 2.能接同位语从句的名词有：fact、idea, news, information, order, belief, suggestion, advice等 3.连接词通常是that,也可根据含义选用 whether, what, when, where 等来引导同位 语从句。 1. I have no idea _ he comes from. 2. He cant answer the question _ he got the money. 3.He gave us many suggestions _ we should get up earlier and take more exercise. 4.I have no doubt _ he will win. 5. I have some doubt _ he will win. that/ whether / where/ how where how that that whether 4）同位语从句和定语从句的区别 1.We expressed the hope that they had expressed. 2. We expressed the hope that they would come to China again. 1.The information has been announced that more middle school graduates will be admitted into university. 2.The information that he announced at the meeting is of great value. 同位语从句/定语从句 定 同 同 定 It 做形式主语： (A)It is clear/certain/likely/true/surprising that (B)It is a pity/shame/good idea/no wonder t hat . (C)It is said/reported/ believed/known/thou ght/suggested that (D)It seems/happens that It happened that I went out last night. It is said that China will win in the World Cup 五.It 的用法： （形式主语） Thank you Practice time The endThe end 名词性从句中的虚拟语气（1） It is important/necessary/natural/strange that.+(should)+v It is a pity/a shame/suggested/insisted/ordered 在suggestion,proposal,plan,idea,order,decision 的表语从句中 (should)+v 宾语从句中的虚拟： Wish that 表示坚持，建议，命令，要求的从句 名词性从句中的虚拟语气（2） It is time that Would rather 名词demand, suggestion, proposal, advice 等词后的同位语从句的语气要用虚拟语气, 结构为 should + do, should 可省略 1.He gave me a suggestion that I ( should ) be calm now. 2.The suggestion that the plan (should) be delayed will be discussed tomorrow. 5、名词从句与定语从句的一些对应关系： 1. He has done what he can to help me. -He has done _ _ he can to help me. 2. What I want to say has nothing to do with it. -_ _ I want to say has nothing to do with it. all that All that 3. Whoever breaks the law is to be punished. _ _ breaks the law is to be punished. 4. He will give the dictionary to whoever needs if most. He will give the di