托福语法名词性从句市公开课一等奖百校联赛获奖课件.pptx

TOFEL GRAMMARNoun Clause第1页本节目标本节目标名词性从句名词性从句学习掌握并利用学习掌握并利用主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句第2页简单句 VS.复合句 简单句简单句复合句复合句The idea is ridiculous.That the earth is round is ridiculous.He told me the truth.He told me that the earth is round.My theory is a joke.My theory is that the earth is round.The magazine,National Geography,tells us the common knowledge.The magazine,National Geography,tells us the common knowledge.-第3页名词性从句四种成份 在英文中，名词或名词短语主要充当四种成份：主语、宾语、表语和同位语（见上表第一列）。假如我们把句子当做名词来用，分别在另一个句子中作主语、宾语、表语和同位语（见上表第二列），于是组成了四种从句：主语从句、宾语从句、表语从句和同位语从句。因为这四种从句在本质上相当于名词作用，所以我们把它们统称为名词性从句。第4页名词性从句三种句子That the earth is round is a fact.My question is whether people will live on the moon someday.Scientists have argued over the question whether there is life on other planets.I dont know how many letters there are in the English alphabet.陈说句、普通疑问句、特殊疑问句陈说句、普通疑问句、特殊疑问句第5页名词性从句本质That the earth is round is a fact.(The earth is round.)My question is whether people will live on the moon someday.(Will people live on the moon someday?)Scientists have argued over the question whether there is life on other planets.(Is there life on other planets?)I dont know how many letters there are in the English alphabet.(How many letters are there in the English alphabet?)第6页陈说句变名词性从句 主语从句 He doesnt understand English.很显然他不懂英语。That he doesnt understand English is obvious.月球本身不发光这是一个常识。That the moon itself does not give off light is common knowledge.地球是圆，这是真理。That the earth is round is a truth.标准标准在陈说句句首加上在陈说句句首加上that，然后把，然后把“that+陈说句陈说句”这一结构这一结构分别放在另一个句子四种位置即组成了四种名词从句。分别放在另一个句子四种位置即组成了四种名词从句。第7页it作形式主语为为防止防止头头重脚重脚轻轻，经经常用常用it作形式主作形式主语语置于句首，置于句首，而将主而将主语语从句放在句尾。从句放在句尾。很显然他不懂英语。It is obvious that he doesnt understand English.月球本身不发光这是一个常识。It is common knowledge that the moon itself does not give off light.地球是圆，这是真理。It is a truth that the earth is round.你没经过这次考试真遗憾。It is a shame/pity that you did not pass the test.第8页常见主语从句句型 it作形式主语 It is+过过去分去分词词+that从句：从句：Its reported that 据据报报道。道。Its believed that 人人们们相信。相信。Its generally thought that 人人们们普遍普遍认为认为。It should be noted that 应该应该注意。注意。It has been found that 现现已已发觉发觉。It must be pointed out that 必必须须指出。指出。一一样样能能够这够这么用么用词词有有:say,expect,know,estimate,forecast等。等。第9页常见主语从句句型 it作形式主语 It is+形容形容词词+that从句：从句：It is clear that 显显然。然。It is possible/likely that 很可能。很可能。It is natural that 很自然。很自然。It is certain that 能能够够相信。相信。It is strange that 奇怪是。奇怪是。It is fortunate that 幸运是。幸运是。It is necessary that 有必要是。有必要是。第10页常见主语从句句型 it作形式主语 It is+名名词词短短语语+that从句：从句：a pity,a shame,an honor,a good idea,no wonder,etc.It is a pity that 可惜是。可惜是。It is a fact that 事事实实是。是。It is good news that 。真是太好了。真是太好了。It is a good thing that 。真是件好事。真是件好事。It is no wonder that 难难怪。怪。It is a shame that 遗遗憾是；。真是太不像憾是；。真是太不像话话了了It is an honor that 真荣幸。真荣幸。It is common knowledge that 。是常。是常识识。It is my belief that 我相信。我相信。It is a miracle that 。真是奇迹。真是奇迹。第11页练习时间_ u 将以下句子改写成it作主语句子That smoking can cause cancer is true.That Lucy failed his English exam was a shame.That he has been late for work over and over again is a serious matter.That the little baby survived under such bad conditions was a miracle.第12页陈说句变名词性从句 宾语从句 我认为你是正确。I think(that)you are right.我们知道地球是圆。We know(that)the earth is round.我认为扎实语法功底对英文写作很主要。I think(that)a sound knowledge of grammar is essential to good writing.在陈说句句首加上在陈说句句首加上that，然后把，然后把“that+陈说句陈说句”这一结构这一结构分别放在另一个句子四种位置即组成了四种名词从句。分别放在另一个句子四种位置即组成了四种名词从句。标准标准第13页陈说句变名词性从句 表语从句我认为这个孩子应该送到学校去上学。My idea is that the child should be sent to school.困难在于我们缺乏资金。The trouble is that we are short of funds.在陈说句句首加上在陈说句句首加上that，然后把，然后把“that+陈说句陈说句”这一结构这一结构分别放在另一个句子四种位置即组成了四种名词从句。分别放在另一个句子四种位置即组成了四种名词从句。标准标准第14页陈说句变名词性从句 宾语从句 他实验取得成功，这让大家很高兴。The fact that he succeeded in the experiment pleased everybody.有人曾谣传Tom是小偷，结果证明是不对。The rumor that Tom was a thief turned out to be untrue.她到处散布谣言说他犯有盗窃罪。She spread the lie everywhere that he was guilty of theft.在陈说句句首加上在陈说句句首加上that，然后把，然后把“that+陈说句陈说句”这一结构这一结构分别放在另一个句子四种位置即组成了四种名词从句。分别放在另一个句子四种位置即组成了四种名词从句。第15页普通疑问句变名词性从句主语从句 I.主语从句 他们是否会支持我们还是一个问题。(1)他们是否会支持我们?变正常语序Would they support us?They would support us.(2)whether或if来引导 Whether they would support us.(3)()还是一个问题 Whether they would support us is/remains a question.It is/remains a question whether they would support us.普通疑问句变成陈说句，而且用普通疑问句变成陈说句，而且用whether或或if来引导。来引导。标准标准第16页普通疑问句变名词性从句宾/表/同位语从句II.宾语从句我不清楚他是否需要我帮助。I dont know if/whether he needs my help.III.表语从句我关心是他到底来不来。My concern is whether he comes or not.IV.同位语从句他们面临是否该继续干下去这个问题。They are faced with the problem whether they should continue to work.普通疑问句变成陈说句，而且用普通疑问句变成陈说句，而且用whether或或if来引导。来引导。标准标准第17页普通疑问句变名词性从句if 还是whether?(1)if 普通只用于引导宾语从句，而whether可引导包含宾语从句在内其它名词从句(2)当出现 or not时，普通只用whetheror not，而不用if填空：a.()he comes or not makes no difference.(1)b.The question is()he will come.(2)c.I dont care()he is handsome.(3)d.The question()we should call in a specialist was answered by the family doctor.(4)答案:Whether:a.b.d if:c第18页练习时间_ u 将括号里疑问词变成名词性从句_ remains uncertain.(Shall we have the match?)I wonder _.(Should we wait for him?)No one knows exactly _.(Is there life on other planets?)My question is _.(Do we have enough time to go to the movie?)Do you know _.(Does sound travel faster than light?)第19页特殊疑问句变名词性从句标准标准判断正误：判断正误：A.I have no idea when he will return.B.I have no idea when will he return.A.Why he refused to cooperate with us is still a mystery.B.Why did he refuse to cooperate with us is still a mystery.特殊疑问句变成陈说语序特殊疑问句变成陈说语序,然后将变成正常语序特殊疑问句分然后将变成正常语序特殊疑问句分别放在另一个句子四种位置即组成了四种名词从句。别放在另一个句子四种位置即组成了四种名词从句。标准标准第20页特殊疑问句变名词性从句主语从句I.主语从句主语从句他告诉你是真。他告诉你是真。What he told you is true.由谁来主持会议还未决定。由谁来主持会议还未决定。Who will chair the meeting has not yet been decided.何时举行会议还没决定。何时举行会议还没决定。When the meeting is to be held has not yet been decided.特殊疑问句变成陈说语序特殊疑问句变成陈说语序,然后将变成正常语序特殊疑问句分然后将变成正常语序特殊疑问句分别放在另一个句子四种位置即组成了四种名词从句。别放在另一个句子四种位置即组成了四种名词从句。标准标准第21页特殊疑问句变名词性从句宾语从句I.宾语从句宾语从句我还没决定投票给谁。我还没决定投票给谁。I have not decided whom I should vote for.你能告诉我邮局在哪儿吗？你能告诉我邮局在哪儿吗？Could you tell me where the post office is?我们不知道他为何昨天没来。我们不知道他为何昨天没来。We didnt know why he did not come yesterday.特殊疑问句变成陈说语序特殊疑问句变成陈说语序,然后将变成正常语序特殊疑问句分然后将变成正常语序特殊疑问句分别放在另一个句子四种位置即组成了四种名词从句。别放在另一个句子四种位置即组成了四种名词从句。标准标准第22页特殊疑问句变名词性从句表语从句I.表语从句表语从句关键是你什么时候才能变得有钱。关键是你什么时候才能变得有钱。The point is when you will become rich.昨天是历史。明天是个谜。今天是一件礼品。所以它才昨天是历史。明天是个谜。今天是一件礼品。所以它才被称为被称为present！Yesterday is history.Tomorrow is a mystery.Today is a gift.Thats why its called the present!特殊疑问句变成陈说语序特殊疑问句变成陈说语序,然后将变成正常语序特殊疑问句分然后将变成正常语序特殊疑问句分别放在另一个句子四种位置即组成了四种名词从句。别放在另一个句子四种位置即组成了四种名词从句。标准标准第23页特殊疑问句变名词性从句同位语从句I.同位语从句同位语从句我不清楚他是谁。我不清楚他是谁。I have no idea who he is.该让谁取得出国机会，这个问题需要仔细考虑。该让谁取得出国机会，这个问题需要仔细考虑。The question who should get this opportunity to go abroad requires careful consideration.现在问题是我们去哪里弄到这笔贷款。现在问题是我们去哪里弄到这笔贷款。There arose the question where we could get the loan.特殊疑问句变成陈说语序特殊疑问句变成陈说语序,然后将变成正常语序特殊疑问句分然后将变成正常语序特殊疑问句分别放在另一个句子四种位置即组成了四种名词从句。别放在另一个句子四种位置即组成了四种名词从句。标准标准第24页练习时间_ u 将括号里疑问词变成名词性从句_ wasnt true.(What did she say?)_ is a secret.(Why did they leave the country?)_ was interesting.(What was he talking about?)I cant remember _.(How much does it cost?)Do you know _?(Whats on TV tonight?)Lets ask him _?(Which book does he want?)第25页引导名词性从句 惯用连词连词连词that对应对应于于陈说陈说句句that在从句中不在从句中不作成份作成份连词连词whether/if 对应对应于普通疑于普通疑问问句句 whether，if在在句中不作成份句中不作成份连连接副接副词词when,where,why,how;连连接代接代词词who,whom,what,which,whose对应于特殊疑问句对应于特殊疑问句When,where,why,how作状作状语语;who,whom,what作作主主语语、宾语宾语或表或表语语;which,whose作定作定语语后，后面接名后，后面接名词连词连用用第26页本课小结本课小结作成份时，需要在句首加that作成份时，需先将疑问句变成正常语序，然后在句首加上whether/if(if只用于宾从),以保留原句疑问意义作成份时，需将疑问句变成正常语序陈说句陈说句普通疑普通疑问句问句特殊疑特殊疑问句问句第27页第28页