2022年名词性从句及经典例题汇编.docx
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1、精选学习资料 - - - - - - - - - 精品资料 欢迎下载名词性从句主语从句、表语从句、宾语从句和同位语从句在复合句中的作用相当于名词,因此这种从句叫名词性从句;(一)主语从句主语从句是在复合句中充当主语的从句;一. that 引导的主语从句that 引导主语从句时, that 不做成分,也没有意义,但不能省略;that 引导的主语从句可用形式主语 it 代替,而把 that 从句置于句尾;That light travels in straight lines is known to all.众所周知,光沿直线传播;可转换为: Its known to all that light
2、 travels in straight lines. it 用作形式主语,代替主语从句的句型; it+be+形容词 +主语从句(这类形容词有 probable ,evident ,likely, possible ,important, necessary )It is certain that free medical care will be given to most people in our city. (译) it+be+名词词组 +主语从句(这类名词有 a shame ,a pity, an honour 等)It is a pity that you missed the e
3、xciting football match. it+be+过去分词 +主语从句( announced, believed, reported, said, expected等)It is said that Li Hao has been to Europe. It + 不及物动词 +主语从句,这类不及物动词有(It seemed that h e didn t tell the truth.二. whether引导的主语从句 whether 意为“ 是否” ,在从句中不担当句子成分;seem, happen, appear )Whether life exits on other plan
4、ets is not clear.其他星球上是否存在生命不清晰;三. 连接代词引导的主语从句 , 在从句中担任主语、宾语,表语或定语;Which plan is better should be discussed.应当谈论哪一个方案更好 Whoever comes to China is welcome. 无论谁来中国都欢迎;四. 连接副词引导的主语从句 , 在从句中担任状语;When and where we will hold the meeting hasn t decided 我们何时何地举办会议仍没打算;名师归纳总结 - - - - - - -第 1 页,共 8 页精选学习资料 -
5、 - - - - - - - - 精品资料 欢迎下载学习主语从句应留意:1. 主语从句的语序 :主语从句为陈述语序,而不是疑问语序;What surprised me most was that the little girl could play the violin so well;使我感到惊奇的是这个小女孩的小提琴拉得这么好;2. 主语从句的主谓一样 由 that,where,when,why,how,whether,whenever 等引导的单个名词性从 句作主语时,主句的谓语通常用单数形式;That we need more books is quite obvious. 我们需要更
6、多的书,这是很明显的 但由 and连接的多个从句作主语时,主句的谓语通常用复数形式;What you said and what you did were different;你言行不一;(二)宾语从句 在复合句中作宾语的名词性从句叫宾语从句;宾语从句的引导词有:连词 that,if/whether; 连接代词 who,whom,whose,what,which,whoever,whatever,whichever;连 接副词 when, where, how, why 等;一 宾语从句的种类1. 动词的宾语从句 He doesnot know where the post office is
7、.他不知道邮局在哪里;Make sure all the lighta are turned off before you leave.走之前务必要关灯;2. 介词的宾语从句通常情形下介词之后只能接wh-类连接词引导的宾语从句,少数几个介词加except,but,beside,in 等后可接 that 引导的宾语从句;Did she say anything about how we should do the work. 关于这工作我们该怎么做她说什么没有?3. 形容词的宾语从句 在 sure,certain, afraid, glad, happy, surprised, pleased,
8、 confident 表示情感的形容词后可接宾语从句;I am afraid that I have made a mistake.唯恐我犯了一个错误;She is very glad that she has passed the exam. 她很兴奋她考试及格了;二 学习宾语从句应留意名师归纳总结 - - - - - - -第 2 页,共 8 页精选学习资料 - - - - - - - - - 精品资料 欢迎下载1. it 做形式宾语 在动词 短语 enjoy, love, hate, appreciate, see to, insist on, depend on , rely on 等
9、 带宾语从句时,习惯上在从句前加形式宾语 it;I will apprciate it if you can give me a hand. 假如你能帮我一把,我会很感谢;2. 宾语从句的语序:宾语从句不论有连接代词仍是连接副词引导,都要用陈述句语序;Can you tell me who he is . 你能告知我他是谁吗?3. 宾语从句的时态 如主句是现在时,就宾语从句时态不限,可视情形使用所需要的时态;如主句 是过去时,就宾语从句应与主句时态保持一样,即用过去时态的适当形式;I hear that Wen Bo will go to American next year.我听说文博明年要
10、去美国;Mike told me that he had had lunch/ he was having lunch/ he was going to have lunch. 迈克告知我他吃过午饭了(三)表语从句/他在吃午饭 /他准备吃午饭;表语从句放在系动词的后面,在复合句中做句子的表语;引导表语从句的词有:连词 that, whether, as if; 连 接 代 词 whowhom, what, which, whose, whoeverwhomever, whatever, whichever; 连接副词 when, where, why ; as, because也可引导表语从句
11、留意:在表语从句,表示“ 是否”,用 whether, 不能用 if;The problem is whether it is true.问题是它是否是真的;that 在表语从句中不做成分,不行省;我们的方案是我们一周去哪里一次;Our plan is that we ll go there once a week. thats why 引导表语从句:“ 那就是 的缘由” (跟结果)That was why I came late. thats because引导表语从句:“ 那是由于 ”(跟缘由)That was because I got up late. the reason why引导
12、定语从句:“ 的缘由是 ”The reason why I came late was that I got up late. (四)同位语从句名师归纳总结 - - - - - - -第 3 页,共 8 页精选学习资料 - - - - - - - - - 精品资料 欢迎下载一 定义在复合句中, 跟在一个名词后, 对其进一步说明说明的从句叫同位语从句;同位语从句一般跟在某些名词的后面,用以说明说明前面名词的内容; 后面常跟同位语从句的名词有: advice,proposal,suggestion(建议),belief(信仰),chance(机会),decision(打算),fact(事实),id
13、ea ,opinion(观点),message(信 息),news,word(消息),plan(方案),possibility(可能性),thought(想法),wish(希望),promise(承诺),order(命令),theory(理论),doubt(怀疑)等;There is no doubt that the price of wheat will go up;毫无疑问,小麦的价格将会上涨;三 同位语从句和定语从句的区分 The news that China won the game made me excited 中国赢得竞赛的消息让我很是兴奋(同位语从句)The news th
14、at you heard is not true;你所听到的消息不真实; (定语从句)四 学习同位语从句应留意在有些名词后的同位语从句中,其谓语动词应用(should)+动词原形的虚拟语气,这些词有:建议(suggestion;advice;proposal),要求(demand;requirement;request),打算( decision),命令( order),劝说( recommendation)等 The suggestion that a new bridge (should) be built was accepted. 修建一座新桥的建议被接受了名词 doubt 后面的同位
15、语从句,确定时用whether,否定时用 that 引导;We have some doubt whether they can complete the task on time.我们怀疑他们能否按时完成任务;There is no doubt that he will keep his promise.他将遵守诺言,这是毫无疑问的;五. 名词性从句引导词 that 与 what 的区分:引导词 句法功能 省略情形that 不作任何句子成分 引导宾语从句可以省略 从句是并列句时 ,其次个分句前的 that 不行省 名师归纳总结 what 主语、宾语、表语、定语不能省略第 4 页,共 8 页-
16、 - - - - - -精选学习资料 - - - - - - - - - 精品资料 欢迎下载名词性从句专项训练1The limits of a person intelligence, generally speaking, are fixed at birth, but _he reaches these limits will depend on his environment. A. where B. whether C. that D. why (2022 安徽)2 .Evidence has been found through years of study_ children ea
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