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1、高中语法专题名词性从句大家的问题1.小组讨论。 2.小组展示问题 3.小组展示讨论的结果 4.小组讨论后，还需要老 师帮助的问题。1.You know that my flat is opposite to this building.2. That my flat is opposite to this building is known to you all.3. It is known to you all that my flat is opposite to this building.4. The fact that my flat is opposite to this buil
2、ding is known to you all.5. I am worried about whether you can find my flat. 6. What I am worried about is whether you can find my flat.Object ClauseSubject ClauseSubject Clause Predicative ClauseAppositive ClauseObject ClauseFind the clauses and tell the function of them:（找从句、说功能）Subject Clause分类介绍
3、一:主语从句1.主语从句的连接词例:(1).That he will win is certain.(2).It has been reported that sales of beef in China will increase.(3).Whether we shall raise ducks or geese remains to be decided.(4).Whether hell join us in the discussion is of great importance.1).连接词: that, whether例: (1).It is clear who is afraid
4、 of having a change in land ownership.(2).Whose bag it is can not be told.(3).What India needs is a law to make land ownership fairer.(4).It is not yet decided which cash crop(商品作物) will be produced next year.(5).Whatever he said was right.(6).Whoever goes there must get ready by 6 oclock.2).连接代词: w
5、ho, whom, whose, what, which, whoever,whatever, whichever3).连接副词: when, where, why, how, how many, how much ，how long, how soon, how often 例:(1).When well start will be told soon.(2).Where we can buy oxen is something we need to find out.(3).Why he came here is not known.(4).How we can protect the g
6、rain from damp needs to be discussed.(5).How many people died from starvationthat year will never be known.(6).How often hell go to see his grandmother depends on the time he can spare.2.注意点1).主语从句一律用陈述句语序,即主语在前,谓语在后.例: 误: When will he come is not known.2).连接词that在从句中无实际意义,但不能省略.例: 误: He will not co
7、me to the meetingthis evening is true.正: When he will come is not known.正: That he will not come to the meeting this evening is true.3).whether可以引导主语从句,但if不能._his dream of going to college will come true is uncertain.A. That B. Whether C. If D. Even if4).whoever, whatever, whichever等词可以引导主 语从句, 但no
8、matter who, no matter what 等不能. Whoever breaks the school rules must be punished.试比较：Whoever breaks the schools rules, he must be punished. =No matter who breaks the school rules, he must be punished.B让步状语从句5).为避免主语冗长,句子头重脚轻,经常用it作形式 主语,主语从句放在后面作真正的主语.It is known/reported/thought/said/thatIt is clea
9、r/necessary/certain/true/doubtful/thatIt is a pity/a shame/an honour/ thatIt doesnt matter whetherIt seems / appears that It happens thatIt hasnt been decided that It is a fact / surprise thatIt occurred to me that.（我忽然想起）二.宾语从句1.宾语从句的引导词: 宾语从句的连接词与引导主语从句的连接词相同 .2.注意点1).宾语从句一律用陈述句的语序. 2).引导宾语从句的连词th
10、at也无实际意义,多数情况下可以省略. 3).whether和if都可以引导宾语从句但: (1).当whether后紧跟or not时,不用if.例: I dont know _I will stay or not.(2).介词后面的宾语从句不能用if. 例: I worry about _ I hurt her feeling.whetherwhether4).that在宾语从句中的省略与保留(1).在主+谓+it(形式宾语)+宾补+that从句 (真正宾语) 的句型中不省略.例: We must make it clear that we mean what we say.(2).由连词a
11、nd连接的两个由that引导的宾语从句中,that 不省略.例: He told me that he would come and that he would come on time.三.表语从句 1.表语从句的引导词: 基本上与主语从句的引导词相同.连词除了that, whether(不用if)外,还可以用because.在连系动词 seem,look之后还可用as though (as if ). (1).That is how mice ruin many stores of grain every year. (2).The question was when the butche
12、r was likely to come back from the town. (3).The fact remains that a change in land ownership isneeded in India. (4).That is what he told us. (5).It seems as if it is going to rain. 2.注意点1). 表语从句一律用陈述句的语序. 2).表语从句的引导词that无实际意义,但不能省略. 3).表语从句只能用whether,而不能用if 引导. 4).不要使用 The reason is because that 句型
13、,应使用 The reason is that 或 This / it /that/ is because等句型. 例如: 今天早上他迟到的原因是因为路上行人太多.误: The reason why he was late this morning is because that there was a lot of traffic on the road. 正: The reason why he was late this morning is that there was a lot of traffic on the road.或:He was late this morning. T
14、hat was because there was a lot of traffic on the road.四.同位语从句1.同位语从句的引导词: that 2.同位语从句和定语从句的区别:如果that作从句中的某一成分,则是定语从句,如 果that不作从句中的任何成分,则是同位语从句.例: (1). I had no idea that it was so late. (主系表结构,that 不作从句中的成分,同位语从句)(2).I still remember the place that we visited last year.(主谓宾结构,that作从句中的宾语,定语从句)1.Th
15、e fact that Great Britain is made up of three countriesis still unknown to many.判断：定语从句(AT) , 同位语从句(AP)2.The news that is spreading around the airport is coming.3.The suggestion that students should learn something practical is worth considering.4.We expressed the hope that they had expressed.5. We expressed the hope that they would cometo China again.APATAPATAP3.that引导的同位语从句前面的名词常见的有:idea, fact, news, belief, thought, doubt, suggestion; proof, message, order, conclusion, desire, theory, truth, word 等.1）The fact that he was killed made us surpri
