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1、1名词性从句(Noun Clause)定义：在复合句中起名词作用的句子叫名词性从句。功能：名词性从句功能相当于名词词组，它在复合句中担任主语、宾语、表语和同位语。种类：按其句法功能名词性从句可分为：主语从句，宾语从句，表语从句和同位语从句。结构：连接词+句子注：连接词是用来引导名词性从句的词，也就是用来连接主句和名词性从句的词，且有三类： 类别 词义 在从句中的作用从属连词 无任何词义 仅起连接作用；不作成分从属连词 、 意为“ ” 起连接作用；不作成分连接代词 what, which, who, whom, whose, whatever, whoever, whomever, whiche
2、ver 有各自的词义连接从句；并在从句中充当 、 、 和 。连接副词 how, when, why, where, however, whenever, wherever 有各自的词义 连接从句；在从句中作 。判断以下分别是什么从句：1. 众所周知，昨天是汶川地震三周纪念日。 We all know that it was the third anniversary of the Wenchuan earthquake yesterday. I think it known to you all that it was the third anniversary of the Wenchuan
3、 earthquake yesterday. That it was the third anniversary of the Wenchuan earthquake yesterday is known to you all. It is known to you all that it was the third anniversary of the Wenchuan earthquake yesterday. The fact that it was the third anniversary of the Wenchuan earthquake yesterday is known t
4、o you all. What is known to you all is that it was the third anniversary of the Wenchuan earthquake yesterday 2. 我的梦想是能进入一所重点大学。 I always dream that I can enter a key university. My dream is that I can enter a key university. That I can enter a key university is my dream. I have a dream that I can e
5、nter a key university.考点 1语序问题1.No one can be sure _ in a million years.A. what will man look like B. what man will look like C. man will look like what D. what look will man like2.You cant imagine _ when they received these nice Christmas presents.A. how they were excited B. how excited they were C
6、. how excited were they D. they were how excited 总结归纳：名词性从句在句中要用_语序,从句的引导词必须始终置于_考点 2时态问题1. He said that he will go to the station.(改错)2. Our physics teacher once told us that light _ （ travel ） faster than sound.3. Tom says that Mary _ (go) abroad last year and _ (be) there for nearly 5 months. 总结归
7、纳：a.主句的动词用过去时，从句谓语动词用过去的某种时态2b.主句的动词用过去时，从句表示客观事实，格言，谚语等 ，从句谓语动词用一般现在时c.主句的动词用一般现在时，从句谓语可根据需要选用各种时态考点 3. 主谓一致问题When the meeting will begin _ (have) not been decided yet .When they will start and where they will go_(be)still unknown.When and where the meeting will begin _ (have) not been decided yet
8、.总结归纳：单个的主语从句作主语时，谓语动词一般用_形式。如果是两个或两个以上的主语从句作主语，谓语动词则用_形式。由两个或多个连接词引导一个主语从句，谓语动词用_形式。 考点 4 虚拟语气 a)主语从句中的虚拟语气1. It is ordered that he _ the examination? A. takes B. has to take C. must take D. take2. It is strange that he _ you this. A. would tell B. should tell C. had told D. has told基本句型：It is +形容词
9、、名词、过去分词 + that . + (should) do a. It is important (necessary, natural, strange, advisable etc)+thatb. It is a pity( a shame, no wonder etc)+thatc. It is suggested (ordered, proposed, required, demanded, requested, insisted etc)+that考点 4 虚拟语气 b)宾语从句中的虚拟语气1. We suggested that the meeting _ A.should p
10、ut off B.be put off C. was put off D.putting off2. The smile on his face suggested that he _ (was/be/is)satisfied with our work.表示建议、要求、命令,坚持等动词 suggest、advise、propose、demand、require、insist request、command、order 后的从句谓语动词用_( 注意当 suggest 表示“暗示、表明“,insist 表示“坚持认为 ”时，从句按需要来选择时态 )考点 4 虚拟语气 b)宾语从句中的虚拟语气a.
11、 I wish I _(know) the answer now. b. I wish he _(pass) the exam yesterday.c. I wish I _ (fly) to the moon in a few years. 对现在虚拟时，that 从句中谓语用过去时; 对过去虚拟时，用 had过去分词; 对将来虚拟时，用would (might 等)动词原形考点 4 虚拟语气 c)表语和同位语从句中的虚拟语气1. His suggestion that you _ once more sounds reasonable. A. try B. tries C. must tr
12、y D. can try2. The order given by the commander was that they _ until the commander allowed they to. A. stopped B. didnt stop C. stop D. not stop在 suggestion, proposal, idea, plan, order, advice 等名词后面的表语从句、同位语从句中要用虚拟语气，即_考点 5 it 作形式主语和形式宾语1. I think that worthwhile that we spent so much money on the
13、se books. (改错)2. That is hard to decide when and where we will hold our sports meeting. (改错)总结归纳：当主语从句较长，而谓语较短时，常常将从句_，而用 it 作为形式主语置于句首。 用 it 作形式主语的结构(1) It is 名词 从句It is a fact that 事实是It is an honor that 非常荣幸It is common knowledge that是常识(2) It is 形容词 从句It is natural that很自然It is strange that奇怪的是
14、(3) It 不及物动词 从句It seems that似乎It happened that碰巧 It appears that似乎(4) It be+ 过去分词 从句It is reported that据报道It has been proved that已证实 It is said that据说 用 it 作形式宾语We think it important that we learn a foreign language.We consider it our duty to clean our classroom every day. 31. _ is known to us all t
15、hat the 2012 Olympic Games will take place in London. _ is known to us all, the 2012Olympic Games will take place in London._ is known to us all is that the 2012 Olympic Games will take place in London.2. He didnt make _ clear when and where the meeting would be held. A. this B. that C. it D. these 考点 6 连接词 that/whether/what1._(What/That /whether) was most important to her, she told me, was her family. （ 08 山东卷）2._ we cant
