2026年中考英语二轮复习语法专项突破：主从复合句 课件

该初中英语中考复习课件系统覆盖主从复合句核心考点，包括状语从句、宾语从句和定语从句，考频分析显示三者均为中考五星重点。课件通过脉络建构梳理引导词体系，结合考频权重细化考点解读，归纳引导词选择、时态呼应等常考题型，精准对接中考考查要求。 课件亮点在于“考点精析+真题演练+技巧总结”模式，如通过2025福建改编题示范as soon as时间状语从句“主将从现”用法，详解so...that与such...that结构区别，培养学生语言能力和思维品质。随堂检测含英汉互译、填空等实战题型，帮助学生掌握答题技巧，教师可依此实施针对性复习，助力中考冲刺。

主从复合句 脉络建构 明考向 考频:状语从句:★★★★★　宾语从句:★★★★★　定语从句:★★★★★ 考点解读 释重难 考点1　状语从句 1.时间状语从句 引导词 含义及用法 例句 before “在……之前”,表示主句的动作发生在从句的动作之前 She always washes hands before she has meals. 她总是在饭前洗手。 after “在……之后”,表示主句的动作发生在从句的动作之后 He became a doctor after he graduated. 他毕业后成了一名医生。 while “正当……时;与此同时”,表示主从句的谓语动作同时进行,引导的从句中谓语动词必须是延续性动词,且常用进行时 My mother was cooking while I was doing my homework.在我做作业时,我妈妈正在做饭。 when “当……时”,表示主从句的动作同时发生或主句的动作发生在从句的动作之后 Li Ming was reading when I came in. 当我进来的时候,李明正在读书。 When the lights went out,I lit some candles.灯灭后,我点了一些蜡烛。 as “当……时;一边……一边……”,表示主从句的动作同时发生或进行 She listened to the radio as she washed the clothes. 她一边洗衣服一边听收音机。 until/ till 主句是肯定式,意为“直到……”,谓语动词只能用延续性动词 Let’s wait until the rain stops.让我们一直等到雨停的时候吧。 主句是否定式,常用not… until…,意为“直到……才……”,谓语动词一般用非延续性动词 He didn’t go to bed until his mother came back.直到他妈妈回来,他才去睡觉。 as soon as “一……就……”,引导的从句表示从句的动作一发生,主句的动作随即发生。主句用一般将来时,从句常用一般现在时表将来 I’ll tell him as soon as he comes back. 他一回来我就告诉他。 since “自……以来”,主句用现在完成时,从句用一般过去时 I have worked in this company since I graduated. 自从我毕业,我一直在这家公司工作。 2.条件状语从句 引导词 含义及用法 例句 if “如果”,主句如果为一般将来时,从句通常用一般现在时表将来 If it doesn’t rain tomorrow,we’ll go to the park.如果明天不下雨,我们将去公园。 unless “如果不,除非”,unless可转化为if…not…结构,主从句时态与if用法一致 Unless it rains,the game will be played.除非下雨,否则比赛将照常进行。 as long as “只要”,主从句时态与if用法一致 As long as you get up early,you will catch the train.只要你早起,你就能赶上火车。 in case “如果,万一”,主从句时态与if用法一致 In case we fail,we won’t lose heart. 万一我们失败了,我们也不会失去信心。 once “一旦,只要”,主从句时态与if用法一致 Once he makes up his mind,he will never give it up.他一旦下定决心,就决不会放弃。 3.原因状语从句 引导词 含义及用法 例句 because “因为”,表示造成某种情况的直接原因,语气最强,回答why引导的问句,不能和so同时使用 I didn’t go to your party because my mother was ill.我没有去参加你的聚会,因为我妈妈生病了。 since “既然”,语气比because弱,表示对方已知或众所周知的原因,通常放在句首 Since everyone is here, let’s begin our meeting. 既然大家都来了,我们就开始开会吧。 as “由于,因为”,语气比since弱,表示在说话人看来已经很明显或众所周知的原因,引导的从句位于主句前后均可 I left a note as you were out. 你不在,所以我留了一张便条。 4.目的状语从句 引导词 含义及用法 例句 so that 两个引导词都有“以便,为了”之意,引导的从句谓语中常含有may,can, could,would等情态动词,多数情况可互换,但位于句首时,用in order that。当主从句主语一致时,in order that引导的从句可与in order to短语转换 You’d better speak louder so that/in order that we can hear you. 你最好说话大声一些,以便我们都能听到。 He gets up early in order that he can catch the first bus./He gets up early in order to catch the first bus. 他起得很早,以便能赶上第一班公共汽车。 in order that 5.结果状语从句 引导词 含义及用法 例句 相同点 不同点 so… that… so修饰的中心词是形容词或副词,结构为“so+形容词/副词+that从句”(从句为否定句时,可以与“too…to…”结构互换)或“so+形容词+a/an+单数名词+that从句”;当名词前有many,much,few, little 修饰时,用so,不用such,结构为“so many/few+可数名词复数+that从句;so much/little+不可数名词+that从句” He was so tired that he couldn’t go any farther. /He was too tired to go any farther. 他太累了,不能再走了。 We have so much time that we can finish the work on time. 我们有如此多的时间,以至于我们能够按时完成工作。 such… that… 都意为“如此……以至于……” She is so lovely a girl that we all like her.=She is such a lovely girl that we all like her. 她是一个如此可爱的女孩,以至于我们都喜欢她。 such修饰的中心词是名词,结构为“such+ a/an+形容词+单数名词+that从句”或“such+形容词+不可数名词或名词复数+that从句” They are such interesting books that we all enjoy reading them. 这些书如此有趣,以至于我们都喜欢看。 6.让步状语从句 引导词 含义及用法 例句 though/ although “虽然,尽管”,可与yet连用,不能与but连用,一般情况可以互换,但作正式用法时,常用although They are generous though they are poor.虽然他们很穷,但他们很慷慨。 Although it was late,they were still working.虽然很晚了,但他们仍在工作。 even though/ even if “尽管,即使”,不能与but连用 We’ll make a trip even if/even though the weather is bad. 即使天气不好,我们也要去旅行。 whatever/ whenever/ however/ wherever “无论什么/无论何时/无论怎样/无论在哪里”,引导的从句可转换成“no matter+相应的疑问词(no matter what/when/ how/where)” Wherever you go,I will go with you.=No matter where you go,I will go with you.无论你去哪里,我都会和你一 起去。 7.比较状语从句 引导词 含义及用法 例句 than “比”,表示不同程度的比较 He works harder than he did one year ago. 他工作比一年前更努力了。 as… as… “和……一样……”, 表示同级比较 Lily speaks English as well as Lucy does. 莉莉英语讲得和露西一样好。 8.地点状语从句 引导词 含义及用法 例句 where “在……地方”,通常表示一个特定的地点或位置 Go where you are needed most. 去最需要你的地方。 wherever “在任何地方”,强调普遍性、无条件性 Sit wherever you like.你爱坐在哪儿就坐哪儿。 考点2　宾语从句 要素 用法 例句 关 联 词 that本身无词义,在从句中不作成分,只起连接作用,在口语中that可省略 He said (that) he would go to the seaside. 他说他要去海边。 if或whether意为“是否”,不作句子成分,不可省略,句尾有or not时用whether He hasn’t decided if he’ll go on a trip to Zhejiang.他还没决定是否去浙江旅行。 连接代词(what/who/ whose/whom/which等)在从句中作一定成分,如主语、宾语、定语等 Do you know who he is? 你知道他是谁吗? 连接副词(where/when/ why/how等)在从句中作状语 She asked me where I bought the book.她问我在哪里买的这本书。 语序 从句用陈述语序,即主语+谓语+其他 Do you know where I can get some postcards? 你知道我能从哪里得到一些明信片吗? 时态 需要性原则:主句为一般现在时、一般将来时、现在完成时,宾语从句则根据实际情况使用所需要的时态 I don’t know when he will come back.我不知道他将何时回来。 呼应性原则:主句为一般过去时,则宾语从句一般与主句的时态保持一致,根据需要选择相应的过去时态 The children didn’t know who he was.孩子们不知道他是谁。 特殊性原则:如果宾语从句表示的是客观真理和普遍事实,则不管主句是什么时态,从句都用一般现在时 The teacher said that the earth goes round the sun. 老师说地球围绕着太阳转。 考点3　定语从句 在复合句中,修饰某一名词或代词的从句叫作定语从句。被修饰的名词或代词叫作先行词,引导定语从句的词叫作关系词。 1.关系代词和关系副词的用法 关系词 用法 例句 关系 代词 which 指物,在从句中充当主语或宾语;作主语时不可省略,作宾语时可以省略 Football is a sport which is liked by most boys. 足球是大多数男孩都喜欢的运动。 关 系 代 词 that 可指物,也可指人,在从句中充当主语或宾语;在从句中作主语时不可省略,作宾语时可以省略 A plane is a machine that can fly.飞机是一个能飞的机器。(作主语,不可省略) The homework(that) I finished last night was left at home. 我昨晚写完的作业落在家里了。 (作宾语,可省略) who 指人,在从句中充当主语或宾语;作主语时不可省略,作宾语时可以省略 The boy who is standing over there is Tom.站在那边的男孩是汤姆。 whom 指人,在从句中充当宾语,可以省略,有时也可以用who替代 This is our English teacher whom everybody likes. 这是大家都喜欢的我们的英语 老师。 whose 可指物,也可指人,在从句中充当定语 This is my deskmate whose father works in a factory.这是我的同桌,他的父亲在一家工厂工作。 关 系 副 词 when 指时间,在定语从句中作时间状语 We will never forget the days when we stayed with Mr.Smith.我们永远不会忘记和史密斯先生在一起的日子。 where 指地点,在定语从句中作地点状语 This is the classroom where we study.这是我们学习的教室。 why 指原因,在定语从句中作原因状语 This is the reason why I didn’t attend the meeting yesterday.这就是我昨天没有参加会议的原因。 2.关系代词只能用that的情况 (1)当先行词是all,none,little,much,some,everything,anything, nothing等不定代词或被其修饰时。 (2)当先行词前面有 the only,the very,the last,the same等修饰时。 (3)当先行词被序数词或形容词最高级修饰时。 (4)当先行词既有人又有物时。 (5)当主句是以who或which开头的特殊疑问句时,为避免重复应用that。 3.关系代词不能用that的情况 (1)介词之后不能用that。 (2)当先行词本身为that/those时。 The house in which we live is not large. 我们住的房子不大。 Ⅰ.在空白处填入适当的引导词 1.(2025福建改编)—Have a safe trip to Hangzhou,my dear! —OK,Dad.I’ll give you a call 　 　 I arrive there.  2.(2025天津改编)—Could you tell me 　 　 you are reading?  —Alice’s Adventures in Wonderland. 3.To know 　 　 the mountaintop looks like,you need to reach it.  随堂检测 提能力 when/as soon as what what 4.A true friend is a person 　 　 will always be there to share your laughter and tears.  5.—What do you think of the new movie? —It’s 　 　 wonderful 　 　 I really like it.  who/that that so Ⅱ.英汉互译 1.只要你努力,你就会取得很大的进步。(as long as) 　 　   2.他直到雨停才离开。(not…until…) 　 　   3.我不知道他是否会和我一起去长沙。(whether/if) 　 　   As long as you work hard,you will make great progress. He didn’t leave until the rain stopped. I don’t know whether/if he will go to Changsha with me. 4.I was so tired that I couldn’t walk on. 　 　   5.If you take a trip to Hunan,you must try the rice noodles. 　   我太累了以至于不能继续走下去。 如果你去湖南旅行,你一定要尝尝米粉。 谢谢观赏！ 31 $