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1、名词性从句名词性从句主语主语表语表语宾语宾语名词性名词性从从句句同位语从句同位语从句宾语从句宾语从句表语从句表语从句主语从句主语从句同位语同位语 I I. 名词性从句的引导词：名词性从句的引导词：1.连接词连接词 ：that、if、whether不作成分不作成分无意义无意义2. 连接代词连接代词 ：who、 whom 、whose、 what、 which 、 whoever、 whichever、whatever、whomever3. 连接副词：连接副词： when、 where、why、how“是是否否”作状语作状语 有意义有意义作成分作成分 有意义有意义备注：表从备注：表从as if ,
2、because1.When we will start is not clear.2. She wont believe that her son has become a thief.3. My idea is that we should do it right now.4. We heard the news that our team had won.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II. 判断是哪种名词判断是哪种名词性性从句从句Tom asked me if/whether I could help his sister.Pay attention
3、 to what the teacher said.动宾动宾介宾介宾I feel it possible that you will finish the work in a day.It作形式宾语作形式宾语(2) like/dislike/love/hate/appreciate/enjoy + it +if 或或when从句从句考点考点1： it 作形式宾语作形式宾语(1) make /find/ feel / consider / think+ it + adj / n（宾补）（宾补）+ that从句从句/ to do（真正（真正的宾语）的宾语）I hate it when people
4、 laugh at the disabled .(3) depend on it that/rely on it that.(4)take it for granted that. 名词性从句在句中要用名词性从句在句中要用_语序语序, ,从句从句的引导词必须始终置于的引导词必须始终置于_ 1.The photographs will show you _ A. what does our village look like B. what our village looks like C. how does our village look like D. how our village lo
5、oks like 陈述陈述2.You cant imagine _ when they received these nice Christmas presents.A. how they were excited B. how excited they wereC. how excited were they D. they were how excited 句首句首 考点考点2： 语序问题语序问题She remembered that she had left her keys at the school gate.Our teacher said that light travels f
6、aster than sound.1 1）主句的动词用）主句的动词用过去过去时，时，从句谓语动词用从句谓语动词用过去过去的某种时态的某种时态 考点考点3： 时态时态问题问题It looked as if it was going to rain.Her wish is that he could join the army.主语主语+系系 动词动词+从句从句It surprised us all that he finished writing the composition in such a short time. Who kept the door open all night was
7、unknown.It It 作形式主语作形式主语(1) It is 名词名词 从句从句 It is a fact that 事实是事实是 It is an honor that 非常荣幸非常荣幸(2) It is 形容词形容词 从句（从句（s+（should）+v ） It is natural that 很自然很自然 It is strange that 奇怪的是奇怪的是(3) It 不及物动词不及物动词 从句从句 It seems/appears that 似乎似乎 It happened that 碰巧碰巧(4) It is 过去分词过去分词 从句从句 It is reported/sa
8、id that 据报道据报道 It is ordered/suggested/required that s +(should)+v单个主从作主语，谓单；单个主从作主语，谓单；两个或以上，谓用复两个或以上，谓用复 考点考点4： 主谓一致问题主谓一致问题Who kept the door open all night was unknown.The problem whether we should continue to do the experiment has been solved.I have no idea when he will come back.构成：构成：n+n+同位语从句
9、同位语从句fact, news, promise, truth, belief, thought, idea, answer, information, knowledge, doubt, hope, law, opinion, plan, suggestion 考点考点5： 同位语从句和定语从句的区别同位语从句和定语从句的区别The news _you told me yesterday was really exciting We heard the news _our team had won the gamethatthat定语从句定语从句同位语从句同位语从句1. 语义上语义上：定语从
10、句与先行词：定语从句与先行词news是是从属关系从属关系，修饰修饰限定限定先行词；同位语从句对中心词先行词；同位语从句对中心词news做进一步做进一步解解释释，说明说明它的具体内容，是它的具体内容，是同位关系同位关系。2.语法上语法上：引导定语从句的关系代词：引导定语从句的关系代词that在从句中在从句中充充当成分当成分,可作主语可作主语、宾语、表语、宾语、表语,作宾语时可以省略作宾语时可以省略，指代先行词指代先行词,；而引导同位语从句的；而引导同位语从句的that不作成分且不作成分且无意义无意义,一般不可省略一般不可省略。1.We expressed the hope that they h
11、ad expressed.2. We expressed the hope that they would come to China again.定语从句同位语从句 考点考点6： 易错易混连接词易错易混连接词1. if/whether2. that/what3. what/which4. wh-/wh-+ever5. wh-+ever/no matter wh-6. that的省略的省略1. I asked her _ she had a bike.2._ we will hold a party in the open air tomorrow depends on the weather
12、.3. Were worried about _ he is safe.4. I dont know _ or not he is well.5. The question is _ this book is worth writing.6.I didnt know _to laugh or to cry.if / whetherWhetherwhetherwhether1 . If/ whethera.a.主语从句（位于句首）主语从句（位于句首）b.b.表语从句表语从句c.c.同位语从句同位语从句e.e.介词后或介词后或discussdiscuss后的宾语从句后的宾语从句f.f.做动词宾语做
13、动词宾语whether to do.whether to do.g whether or not g whether or not 连在一起连在一起只用whether的情况： 2. that 与与what1._ he came late made the teacher angry.2. _ he said surprised me. ThatWhatthat 只起连接作用，无意义，在从句中只起连接作用，无意义，在从句中不充当不充当任任 何成分。何成分。 what 既既起起连接作用连接作用, 又在从句中作又在从句中作 主语主语, 宾语宾语, 表表 语。语。3. what (什么什么) / wh
14、ich ( 表选择表选择, 哪一个哪一个) 1. - Do you know _ Mr Blacks address is ? -He may live at No. 18 or No. 19 of Bridge Street. Im not sure of _. 2. I read about it in some book or other, does it matter _ it was? whatwhichwhichWhat 无范围；无范围；Which有范围有范围解析解析 _等引导的名等引导的名词性从句词性从句不含有疑问意义不含有疑问意义，whateverwhatever相当于相当于_
15、, , whoeverwhoever相当于相当于_._._等引导的名词性从等引导的名词性从句句含有疑问意义含有疑问意义。 whoever, whateverwho, what 4. wh-/wh-+everWho will take the position isnt decided.Whoever breaks the law should be punished.anything thatanyone who5.疑问词疑问词ever/no matter疑问词疑问词_ breaks the rule must be punished._breaks the rule, he must be
16、punished.WhoeverWhoever/No matter who (1)疑问词疑问词 ever可引导名词性从句，可引导名词性从句，还可引导还可引导让步状语从句让步状语从句。(2) no matter 疑问词只能引导让步状语从句。疑问词只能引导让步状语从句。(3)如果句中有如果句中有“，”可确定为让步状语从句。可确定为让步状语从句。 疑问词疑问词 + ever no matter + 疑问词疑问词that that 可省略的情况：可省略的情况：thatthat不可省略不可省略的情况：的情况：主语从句、同位语从句主语从句、同位语从句表语从句原则上不省表语从句原则上不省介词介词except
17、, in后宾语从句后宾语从句用用it做形式宾语的宾语从句做形式宾语的宾语从句当主句谓语动词后接两个及以上的当主句谓语动词后接两个及以上的宾语从句时，宾语从句时，可可省略第一个省略第一个that，其他的不省。其他的不省。动词单个宾语从句中的动词单个宾语从句中的thatthat可省略可省略Classify the function of the following clauses1.They know that the habit will kill them.4. Where he hid the money is to be found out .5. Whoever comes is wel
18、come.6. The question is whether we can rely on him. 7.Thats because we were in need of money at that time . I have ho idea when he will come back.8.I find it necessary that we should do the homework. 11.He looked as if he was going to cry .12.It all depends on whether they will support us.6.The news
19、 that Mike would go abroad next year is told by Tom做题三步曲：做题三步曲： 步骤一：步骤一：首先分清主句和从句。首先分清主句和从句。步骤二：步骤二：分析从句缺何种成分。分析从句缺何种成分。步骤三：步骤三：根据分析，选择恰当的连词根据分析，选择恰当的连词突破方法突破方法1. Well, _ I dont like the newcomer is none of your business. A. what B. that C. who D. how2.-Dad, can you give me some advice?-Why not try
20、your luck downtown, Bob? Thats _ the best jobs are. A. where B. what C. when D. why 3.-Could you do me a favor, Mr. Brown?-It depends on _ it is. A. which B. that C. what D. who4.Along with the letter was his promise _ he would visit me this coming Christmas. A. which B. what C. that D. whether5._th
21、e meeting should last two days or three days doesnt matter. A. That B. Whether C. If D. Where6.-Are you still thinking about yesterdays game?-Oh, thats _.A. what makes me feel excited B. whatever I feel excited about C. how I feel about it D. when I feel excited 7. It is none of your business_other
22、people think about you. Believe yourself. A. how B. what C. which D. when8. The order _ the political prisoner should be set free arrived too late. A. which B. whether C. that D where9. _ is not a dream that we can travel abroad easily. A. What B. As C. That D. It 10. That is_ my grandfather was bor
23、n and grew up. A. There B. in which C. where D. the place11. People are trying hard to protect and record _ is left of the Aboriginal language. A. which B. what C. that D. all12. He often asked me the question _ the work was worth doing. A. whether B. where C. that D. when 13. _ stole the MP3 player
24、 is still a complete mystery. A. Who B. That C. How D. Whom14. You are saying that our teachers treat everyone equally, and this is_ I disagree. A. how B. whatC. where D. why15. In 1642, Columbus and his crew arrived _ was so-called the New World by the westerners. A. what B. in what C. where D. in which 16. We all know the truth _ there are air, water and sunlight there are living things. A. where B. wherever C. wherever that D. that wherever