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1、名词性从句 一 定义名词性从句相当于名词,在句中作 / / / / 。因此,名词性从句可分为 从句、 从句、 从句和 从句。二 形式主语从句: 从句 + 主句宾语从句表语从句:S+V系.+ 句同位语从句:S+ Vt.+O ( 抽象名词: ; ; ; ; ; )+ 从句常见的系动词有:be动词 感官动词: ; ; ; ; ; 表示状态: ; ; ; 表示变化: ; ; ; ; ; 证明: ; ; ; 似乎: ; ; 三 特征1 主谓一致:将整个名词性从句看成一个整体,谓语动词用 ;主语从句在主系表结构中谓语动词单复数取决于 的单复数。2 语序:名词性从句使用 语序。3 时态:主现从不限;主过从必
2、过;真理事实一般现。4 省略:只有宾语从句中的第一个that可以省,其他名词性从句连接词不可省略。5四 连接词不做成分无意义: ,不翻译。不做成分有意义 ,译为 。做核心成分: ; ; ; ;连接代词 +ever 做状语: ; ; ; ;连接副词+ever(why除外) 做定语: ; ; ; 。 表语从句连接词还有 ; 。同位语从句连接词不能用 ; 。五 解题步骤(一)(二)(三)六 注意事项(一) 特殊句式1. 形式主语it1) It + be +形容词+ that-从句 It is / / / / likely / unlikely / that . It is certain that
3、we will make it.2) It + be + -ed 分词+ that-从句 It is (相信)/ said / (报道) / (建议) / (承认) / announced / (证明) / (承认) that.It is said that on occasion Byron swam naked by moonlight in the lake.3) It + be +名词+ 主语从句 It is (常识) / no wonder / good news / a fact / a shame / (遗憾) / a surprise / an honor . It is co
4、mmon practice that China is the home of giant pandas. It is a mystery how / when the prisoner escaped. 4) It +(不)及物动词+ 主语从句 It seems / happens / / (突然想到)/ turns out / doesnt matter / makes no difference . It doesnt matter whether he likes arrangement or not. 2. 形式宾语it1)主语+及物动词+形式宾语it+宾语补足语+宾语从句We al
5、l think it (遗憾) that she didnt show up at the meeting.We consider it of (great) (重要) that theory must be combined with practice.2) 主语+不及物动词+介词+形式宾语it+宾语从句We will answer for it( ) that this answer is right.See to it ( )that you are not late again.You may depend upon it( ) that we will all support you
6、.3) 主语+及物动词+形式宾语it+介词短语+宾语从句He owes it to( ) the doctors care that he is well again.I took it for granted( ) that you would stay with us.4)主语+及物动词+介词+名词+宾语从句常用的有: (牢记) , (考虑到。) 等。如:3. 特殊表语从句1)The reason why. is that. .的原因是.( why 引导 从句,that引导 从句)The reason _ he was absent from the meeting was _ he fe
7、ll ill suddenly.2)what 引导的主语从句bethat /wh- 从句 _ surprised me most was _ all the pupils were unusually quiet.(二) 名词性从句中的虚拟语气:主句中含有表示“一个坚持”“两个命令”“四个建议”“四个要求”的词,其名词性从句中谓语动词用“ / ”, should 可省。“一个坚持” “两个命令” / “四个建议” / / / “四个要求” / / / It is strange that she (should) have treated her parents like that. 此句中s
8、hould译为 。(三)that引导从句辨析1. 主语从句VS.强调句that引导强调句,把 去掉后句子仍是完整的。2. 同位语从句VS.定语从句 n.+从句1)定语从句中的that在从句中 (主语或宾语),而同位语从句中的that 成分,无意义。2) 定语从句 先行词;同位语从句一般跟在某些表示 的名词后面,用以 名词所表示的具体内容。常跟同位语从句的名词主要有: (想法), (消息),fact,promise,answer, (信念),condition, (疑惑) ,fear,hope,problem,proof,question,reply,report,suggestion,thought,truth,message,word (消息), suggestion,possibility等等。3)定语从句中的that可省略而同位语从句中的that一般不能省略。The news _ he told me is that Tom would go abroad next year. _从句The news_ Tom would go abroad is told by him. _从句学科网(北京)股份有限公司