宾语从句-2025-2026学年八年级英语下册语法知识点全解（外研版）

初二下册外研版 【寒假专版】 A版知识点全解 寒假专版 【专题】宾语从句 语法专项突破 考频分析 初二外研版中，宾语从句是重点语法模块，考频占句法总量的15%左右，贯穿试卷核心题型：单项 选择(2-3题)、完形填空(2-3题)、语法填空(1-2题)、书面表达（核心考察，直接影响句子逻辑 与准确性)。在语境理解类题目中，宾语从句的引导词选择、语序及时态呼应往往是解题关键。 考查内容 1.连接词选择：that、if/whether、特殊疑问词(what、who、when等)的辨析与使用场景 2.语序规则：陈述语序在宾语从句中的应用，疑问句转化为宾语从句时的语序调整 3.时态呼应：主句与从句时态的一致性（如主句为过去时，从句通常用相应过去时态），客观真理在 从句中的时态特殊处理 知识点一：宾语从句的定义及构成形式 1.定义（作及物动词/介词的宾语） 1.核心特征：由陈述句、疑问句等转化而来，充当主句中动词或介词的宾语，表达完整语义 2.例句： (a)Iknow(仙hat)she likes reading.(作及物动词know的宾语) (b)He is interested in what you said.(作介词in的宾语) 2.连接词分类及用法（引导从句的关键标志） 1.陈述句转化(that引导，可省略)：She said(hat)she would come 2.一般疑问句转化(if/whether叼引导，表”是否”)：I wonder if he will attend the meeting. 3.特殊疑问句转化（疑问代词/副词引导，保留疑问含义）：Do you know where she lives?/Please tell me how to solve this problem. 初二下册外研版 【寒假专版】 A版知识点全解 3.语序规则（陈述语序是核心要求） 1.规则说明：无论原句是何种句式，宾语从句中必须使用”主语+谓语”的陈述语序 2.错误示例→正确形式： (a)Where does she live?-I don't know where she lives. (b)What is it?-He asked what it was. 4.时态呼应（主句与从句时态的协调关系） l.主句为现在时/将来时，从句用任意时态：She says she has finished the work./I will tell you what happened yesterday. 2.主句为过去时，从句用相应过去时态（客观真理除外）：He saidhe was watching TV then./The teacher told us the earth goes around the sun.(客观真理用一般现在时) 知识点二：连接词与语序规则 1.陈述句连接词（主句为陈述句，从句陈述事实) l.常用连接词：hat(无实际意义，可省略，口语中常见)、if/whether(是否，表疑问概念时使用) 2.语序规则：从句用陈述句语序（主语+谓语+其他），无需倒装 3.例句： (a)She says(that)she will come to the party.(that可省略，从句主语she+谓语will come) b)I don't know if he likes this book.(if表“是否”，从句主语he+谓语likes) 2.特殊疑问句连接词（主句为疑问句，从句由特殊疑问词引导） 1.常用连接词：what(什么)、who(谁)、when(何时)、where(何地)、why(为什么)、how（如何) 2.语序规则：连接词+陈述句语序（特殊疑问词在从句句首，后接主语+谓语） 3.例句： (a)Can you tell me where he lives?(连接词where+从句主语he+谓语lives,非where does he live) (b)I want to know how she solved the problem.(连接词how+从句主语she+谓语solved) 3.语序易错点对比 I.正确结构（陈述句语序）：Do you know what time the train leaves?(连接词what time+主语the train+ 谓语leaves) 2.错误结构（疑问句语序）：Do you know what time does the train leave?(错误，从句不可用does提前 的疑问句语序) 初二下册外研版 【寒假专版】 A版知识点全解 4.时态一致性（主句与从句时态呼应) 1.主句为一般现在时/一般将来时，从句根据实际情况用任意时态：Shetellsme(that)she visited Beijing last year.(主句一般现在时，从句一般过去时) 2.主句为一般过去时，从句用过去相关时态（一般过去时、过去进行时、过去完成时等）：He said(hat) he was watching TV at8p.m.yesterday.(主句一般过去时said,从句过去进行时was watching) 知识点三：宾语从句 1.引导词（中考必背) 1.that(无意义，可省略)→例句：She said(hat)she would come here tomorrow. 2.if/whether(是否)→例句：Idon't know if/whether he will join us. 3.what(什么)→例句：He asked what we were talking about. 4.when(何时)一→例句：Could you tell me when the meeting will start? 5.where(何地)例句：Do you know where the post office is? 6.why(为何)一例句：I wonder why she was late for school. 7.how(如何)→例句：Can you show me how to use this machine?? 2.语序（中考核心) 陈述语序（主语+谓语）→例句：He asked what her name was.(错误：He asked what was her name..) 一→例句：I want to know where you live..(错误：I want to know where do you live.) 3.时态（中考易错) l.主句为一般现在时，从句根据实际情况用任意时态→例句：She says she has finished her homework. 2.主句为一般过去时，从句用相应过去时态→例句：He told me he would go to Beijing the next day. 3.从句是客观真理时，用一般现在时→例句：Our teacher said the earth goes around the sun 考法精析 考法一：连接词选择 核心：根据宾语从句的来源（陈述句/一般疑问句/特殊疑问句），选择正确的连接词(that/if/whether/特 殊疑问词) 真题1（语法填空)： She told me_she would move to Beijing next month 3 初二下册外研版 【寒假专版】 A版知识点全解 答案：that解析：从句为陈述句转化而来，连接词用that,此处可省略。 真题2（单项选择）： I wonder-they will arrive here on time. A.that B.if C.what D.where 答案：B解析：从句由一般疑问句转化而来，表“是否”，用f引导。 考法二：连接词与语序综合判断 核心：根据从句类型选择正确连接词，并确保从句使用陈述语序（主语+谓语） 真题1（单项选择)： Do you know_the meeting will start? A.when will B.when C.when does D.when is 答案：B解析：从句为特殊疑问句转化的宾语从句，需用陈述语序，连接词whe后直接接主语 the meeting+谓语will start,无需助动词，故选B。 真题2（语法填空）： She asked me whether I-(finish)my homework yet 答案：had finished解析：主句谓语asked为过去时，从句需用相应过去时态：由标志词yet可知 从句动作发生在asked之前，用过去完成时，finish的过去分词为finished,故填had finished。. 考法三：宾语从句连接词、语序与时态综合运用 核心：结合连接词选择(that/if/whether/特殊疑问词)、陈述语序（主语+谓语）及主句与从句时态 呼应规则，判断或补全宾语从句 真题1（单项选择)： Our teacher asked us_the earth_around the sun. A.if;go B.that;goes C.whether;goes D.how;went 答案：C解析：从句表述客观真理“地球绕太阳转”，时态不受主句过去时“ased”影响，仍用 一般现在时“goes”,排除A、D:“是否”需用whether/if,that无疑问含义，故选C。 真题2（语法填空)： Could you tell me how long he-(stay)in Beijing last month? 答案：stayed解析：主句“Could you tell me'”表委婉请求，为一般现在时，从句根据时间标志“last month”用一般过去时，stay的过去式为stayed;连接词how long后接陈述语序“he stayed”符合规 则。 解题小妙招 初二下册外研版 【寒假专版】 A版知识点全解 连接词选择妙招 陈述用that可省略，一般疑问if/whether: 特殊疑问用特词，连接词后陈述句。 语序判断妙招 连接词后是陈述，主谓顺序要牢记： 疑问词后莫助动，主语直接接谓语。 时态呼应妙招 主句过去从亦过，过去完成看先后： 主句现在将从任，客观真理永一现。 真题演练 演练一：单项选择 1.She said_she would visit her grandparents next weekend. A.that B.if C.what D.where 2.I wonder_they will have a picnic tomorrow. A.that B.if C.what D.who 3.Do you know _the nearest post office is? A.when B.how C.where D.why 4.He asked me_I could help him with his English A.that B.if C.what D.which 5.Could you tell me_the train leaves? A.when B.how C.where D.why 6.I don't thinkhe will come to the party. A.that B.if C.what D.who 7.She askedbook was on the desk. A.whose B.who C.whom D.which 8.Do you know_they are talking about? A.when B.what C.where D.why 9.The teacher told us-the earth goes around the sun. A.if B.that C.what D.whether 10.I want to know _he solved the problem yesterday. A.how B.what C.when D.where 演练二：填空 1.He told me he had finished his homework.(that/if) 初二下册外研版 【寒假专版】 A版知识点全解 2.She asked meI liked playing basketball.(that/if) 3.Do you know_the meeting will start?(when/what) 4.I wonderthey will go to the park tomorrow.(if/where) 5.Could you tell meyour name is?(what/how) 6.The girl asked_the library was closed.(why/who) 7.We thinkhe is a good student.(that/if) 8.He asked me_I had seen his pen.(that/whether) 9.Do you know_she lives?(where/what) 10.The teacher saidwe should study hard.(that/if) 演练三：语法填空 Last week,Lily met her friend Tom and asked him(1)he did last weekend.Tom said he_(2)(visit) the science museum.Lily wondered_(3)the museum was interesting.Tom told her_(4)it was great and he(5)(learn)a lot about space. Lily then asked Tom_(6)he could go there with her next Saturday.Tom said he_(7)(have)to check his schedule.Later,Tom called Lily and said(8)he was free.He also told her(9)they should meet at 9:00 a.m.at the bus stop.Lily was happy and said(10)she would be on time. 答案区 演练-：1.A2B3.C4.B5.A6.A7.A8.B9B10.A 演练二：1.that2.if3.whe4.if5.what6.why7.that8.whether9.where10.that 1.what 2.had visited 3.if/whether 4.that 5.had learned 6.if/whether 7.had 8.that 9.that 10.that 6