what引导名词性从句的用法.ppt

,what 引导名词性从句的五种用法,After_seemed a very long time, I opened my eyes and found myself in bed! A. what B. when C. that D. which,A,I dont know what you mean.,什么，你指的“意思”,一、用法归纳 1. 表示“的东西或事情”“所 的”，相当于“the thing that . ; all that .; everything that .；anything that .” Theyve done what they can do to help her. He saves what he earns. What Mary is is the secretary.,2. 表示“的人或的样子”（指抽象意义的人）相当于the person that；the one that He is no longer what he was. 他已经不是以前的那个样子。 He is what is generally called a traitor. 他就是人们通常所说的叛徒。 Who has made Fred _ he is now?,what,3. 表示“的数量或数目”,相当于the amount/number that Our income now is double what it was ten years ago. The number of the students in our school is ten times what it was before liberation.,4. 表示“的时间”,相当于the time that： After what seemed like hours he came out with a bitter smile. The young girl was too frightened to speak, standing there for what seemed like hours.,5. 表示“的地方”,相当于the place that This is what they call Salt Lake City. In 1492, Columbus reached _ is now called America. Last year, they finally accomplished their wish in life, arriving at _ was considered sacred in Catholic religion.,what,what,归纳总结：当名词性从句缺少主语、宾语、表语，而缺少的这个词不是指具体的人时，要首先考虑what 1. 表示“的东西或事情”“所 的”，相当于“the thing that . ; all that .; everything that .；anything that .” 2. 表示“的人或的样子”（指抽象意义的人）相当于the person that；the one that 表示“的数量或数目”,相当于the amount/number that 4. 表示“的时间”,相当于the time that： 5. 表示“的地方”,相当于the place that,巩固练习: 1. She has changed a lot. She's no longer _she used to be. A. that B. what C. which D. 不填 2. The tobacco which is used to make cigarettes was first grown in_is now part of the United States. A. which B. that C. all D. what 3. No longer_Tom the man_he used to be. A. will; what B. was; what C. will; that D. is; that 4. What has made China_she is today? A. that B. what C. as D. which 5. The number of the students of the college has reached 8,000, twice _ it was when the college was opened ten years ago. A. what B. as much C. which D. that,D,B,A,D,B,二、用法说明 (1) 这样用的what相当于“先行词+关系代词”，所以其前不能有先行词： 你喜欢什么就拿什么吧。 正：You can have what you like. / You can have everything (that) you like. 误：You can have everything what you like.,二、用法说明 (2) 有时what 可用作限定词，其后修饰一个名词（见42）： I gave him what books I had. 我把我所有的书都给他了。 He gave me what money he had . 他把身边带有的钱全给了我。,(3) what 后的名词可以是复数名词或不可数名词，但通常不能是单数可数名词： 误：I gave him what book I had.,A is to B what C is to D 句型分析,句型: A is to B what C is to D. 本句型的意思是“A对B而言正如C对D一样”。其中what 的意思相当于 as（但在此句型不能用as代替）,作连词用,引导状语从句。,Air is to us what water is to fish. 空气对于我们犹如水对于鱼。 其中介词to表示对比,who可以引导名词性从句，它是疑问代词，意思是“谁”，后面引导的从句用陈述句的语序，如： No one knows who cheated in the exam. Do you know who broke the antique vase? who或whom只有在一些特殊句型里，才作缩合连接代词使用，如： Who breaks pays. She could marry whom she likes. Who is not for us is against us.,whoever (pron). 谁 1.连接代词,引导名词性从句 (=anybody that) Whoever comes will be welcome. 谁来都欢迎. Give it to whoever you like.你喜欢给谁就给谁. 2.做疑问代词(比who语气重) Whoever said that? 是谁讲的那话? Whoever can that be knocking at the door? 3. conj. 不管是谁 (引导状语从句,=no matter who) Whoever rings, tell him I'm out. 例：_ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 选C whoever“无论谁”，可以引导主语从句，whoever既是从句leave the room last 的主格，又是“ought to turn off the lights ” 的主语.,who和whoever引导名词性从句的区别,(1) Whoever comes first will get the first prize. Who will come to have dinner is not known. (2) Whoever will be sent to work there will be given a large house. Who will be sent to work there hasnt been decided yet. (3) Whoever will go with us please sign your name here. Who will go with us has not yet been decided.,who和whoever引导名词性从句的区别,练习： 1）_ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 选C，whoever“无论谁”，可以引导主语从句，whoever既是从句leave the room last 的主格，又是“ought to turn off the lights ” 的主语. 2）_ with the right knowledge can give first aid. A. Who B. Whoever C. Anyone D. Who ever 【分析】此题容易误选B，主要受以下这类句子的影响而形成思维定势：_ with the right knowledge 中没有谓语动词，所以我们不能选 whoever。此题的正确答案为C，anyone 为句子主语，with the right knowledge 为修饰 anyone 的定语。,【类例】请做以下试题： A. Who B. Whoever C. Anyone D. Who ever 1) _ with a good education can apply for the job. 2) _ has a good education can apply for the job. 3) _ having a good education can apply for the job. 4) _ seen smoking here will be fined. 5) _ is seen smoking here will be fined. 6) _ smoking here will be fined. 7) _ smokes here will be fined.,Whoever,Anyone,Anyone,Anyone,Whoever,Anyone,Whoever,名词性从句 what where 表示地点,名词性从句 what where 表示地点,This is what they call Salt Lake City. In 1492, Columbus arrived at what is now called America.,Where the meeting will be held is unknown. We do not know where the meeting is held. The problem is where the meeting is held. Thats where I was when the accident happened.,Where引导从句的用法 一、 where引导定语从句 where引导定语从句