2022年高考英语近三年真题语法精讲精练专题名词性从句.docx
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1、精选学习资料 - - - - - - - - - 学习好资料 欢迎下载语法专题四 名词性从句在句子中起名词作用的句子叫名词性从句;名词性从句的功能相当于名词词组,它在复合句中能担任主语、 宾语、 表语、 同位语等, 因此依据它在句中不同的语法功能,名词性从句又可分别称为主语从句、宾语从句、表语从句和同位语从句;考点一 whether 与 if whether 与 if 在作“ 是否” 的意思讲时在以下情形下一般只能用 1引导主语从句并在句首时;whether,不能用 if :Whether the meeting will be held tomorrow has not been decid
2、ed yet. 2引导表语从句和同位语从句时;We should discuss carefully the question whether we can finish it on time. 3引导从句作介词宾语时;It all depends on whether they will lend us the money. 4从句后有“or not” 时;I didnt know whether or not he had arrived in Beijing. 5后接动词不定式时;I dont know whether to go to the party. 考点二that,what 与
3、 which 只起连接作用, 也没有任何含义;that 引1that 引导名词性从句时,在从句中不充当任何句子成分,导的宾语从句一般不作介词的宾语介词 but,except,besides,in 除外 ;That he failed the exam made me surprised. 主语从句, that 不充当从句成分 He is a good student except that he is a little careless. 2what 引导名词性从句时,其意义为“ 的人/物/数目等” ,在从句中充当主语、宾语、表语或定语;作主语、宾语和表语时 what 可以分解成“ 定语从句的
4、先行词关系代词” ,即常说的“ 先行词that” ;Our income is now double what it was ten years ago.what 指“ 的数目” You will know what side effect the medicine brings about. 作定语,意思为“ 什么样的” He lives in what we call “ spring city ” 表示“ 的地方” He lives in the place that we call “ spring city ” You dont know what good students the
5、y are. 表示“ 多么” ,此为感叹句用于宾语从句中 3which 引导名词性从句,其意义为“ 哪一个” ,可指人也可指物,是在已知的详细的人、事、物当中进行挑选;引导定语从句时,只能当关系代词,在从句中作主语或宾语,且只能指物;Tell me which book you like better ,the red one or the blue one? I will buy the book which you choose for you. 4A is to B what C is to D “ A 对于 B 就像 C 对于 D 一样” ;Air is to us what wate
6、r is to fish. 空气对于我们就像水对于鱼一样;名师归纳总结 - - - - - - -第 1 页,共 8 页精选学习资料 - - - - - - - - - 学习好资料 欢迎下载考点三 whoever, who 与 no matter who 1whoever 有两个作用,一是相当于 anyone who,引导名词性从句,可以懂得为 who 引导的定语从句修饰 anyone,因此表达的主体为“ 任何人” ;二是相当于no matter who,引导让步状语从句;Whoever comes late should say sorry to our teacher. 是“ 人” 应当赔
7、礼 2who 引导名词性从句时,有疑问语气,突出表达“ 谁 ” 这一件事;引导定语从句时代替先行词在从句中作主语或宾语;Who came late yesterday was unknown. 是“ 谁迟到” 这件事不知道,而不是不熟悉这个人 3no matter who 只引导让步状语从句;No matter who you are ,youre welcome here. 考点四“ 疑问词ever” 和“no matter疑问词”1“ 疑问词 ever” 可引导名词性从句,在从句中要充当肯定的成分;仍可引导让步状语从句;Whoever breaks the rule must be pun
8、ished. However late he comes back,his wife will wait for him. 2“no matter疑问词” 只能引导让步状语从句;No matter who breaks the rule ,he must be punished. 考点五 that 引导宾语从句时的省略宾语从句中的连接词 that 通常可以省略,但在以下几种情形中 that 不能省略:1当从句前有插入语时,that 不行省略;We hope,on the contrary,that he will stay at home with us. 2当一个句子有两个或多个并列宾语从句
9、时,引导其次个和以后的宾语从句中的 that 不能省略;He said he was wrong and that he would say sorry to me. 3当 that 作介词宾语时,that 不行省略;The reason lies in that she works harder than the others. 4由 it 作形式宾语时,that 引导的宾语从句中,that 不行省略;I think it impossible that he can finish the task in such a short time. 考点六 it 作形式主语的常见句型1It is名
10、词 no wonder,an honor,a good thing ,a pity,no surprise 等 从句;It is no surprise that we will win the match. 2It is形容词 obvious ,true,natural,surprising ,good, funny,possible,likely ,certain 等 从句;It is certain that he will come. 3It be过去分词 said,reported,thought,expected, decided,announced 等从句;It is said
11、that Mr Smith has arrived. 名师归纳总结 考点七doubt 后面的从句whether/if 引导, 同位语从句用whether 引导; 用于否定句时,第 2 页,共 8 页doubt 用于确定句时, 其后的宾语从句用宾语从句和同位语从句都用that 引导;- - - - - - -精选学习资料 - - - - - - - - - 学习好资料 欢迎下载There is no doubt that we will have an exam next week. I doubt whether/if Tom will recover. 12022 课标全国高考 It is
12、by no means clear_the president can do to end the strike. A how Bwhich Cthat Dwhat 22022 北京高考 Jerry did not regret giving the comment but felt _ he could have expressed it differently. A why Bhow Cthat Dwhether 32022 天津高考 It doesnt matter _ you turn right or left at the crossing both roads lead to t
13、he park. A whether Bhow Cif D when 42022 上海高考 There is much truth in the idea _ kindness is usually served by frankness. A why Bwhich Cthat Dwhether 52022 上海高考 Weve only got this small bookcase.Will that do. No, _ I am looking for is something much bigger and stronger. A who Bthat Cwhat Dwhich 62022
14、 重庆高考 Evidence has been found through years of study _ childrens early sleeping problems are likely to continue when they grow up. A why Bhow Cwhether Dthat 72022 安徽高考 The limits of a persons intelligence ,generally speaking,are fixed at birth ,but _ he reaches these limits will depend on his enviro
15、nment. A where Bwhether C that Dwhy 82022 福建高考 We promise _ attends the party a chance to have a photo taken with the movie star. A who Bwhom Cwhoever Dwhomever 92022 湖南高考 Everyone in the village is very friendly.It doesnt matter_ you have lived there for a short or a long time. A why Bhow Cwhether
16、Dwhen 102022 江苏高考 The notice came around two in the afternoon _ the meeting would be postponed. A when Bthat Cwhether Dhow 112022 江西高考 It suddenly occurred to him _ he had left his keys in the office. 名师归纳总结 A whether Bwhere C which Dthat 第 3 页,共 8 页- - - - - - -精选学习资料 - - - - - - - - - 学习好资料 欢迎下载12
17、2022 辽宁高考 The newcomer went to the library the other day and searched for _ he could find about Mark Twain. A wherever Bhowever Cwhatever Dwhichever 132022 山东高考 It doesnt matter _ you pay by cash or credit card in this store. A how Bwhether Cwhat Dwhy 142022 陕西高考 As many as five courses are provided
18、 ,and you are free to choose _ suits you best. A whatever Bwhichever Cwhenever Dwherever 152022 四川高考 Scientists study_human brains work to make computers. A when Bhow C that Dwhether 162022 浙江高考 I made a promise to myself _ this year ,my first year in high school , would be different. A whether Bwha
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