句法 状语从句系统讲解-2025-2026学年高中英语语法重难点精讲（全国版）

高中全国版 【语法专版】 状语从句精讲 语法专版 【句法专题】状语从句系统讲解 高中全国版 语法精讲 语法概述：在复合句中作状语的从句，用来修饰谓语动词、形容词或整个句子，表示时间、地点、 原因、条件、目的、结果、让步、方式、比较等意义，在句中可作时间状语、地点状语、原因状 语、条件状语、目的状语、结果状语、让步状语、方式状语、比较状语。 重难点讲解 重难点一：时间状语从句的连接词辨析(when/while/as)讲解： wh:可引导时间点或时间段，主从句动作可同时发生或先后发生，动词可延续或非延续。 whl:引导时间段，主从句动作通常同时进行，动词需为延续性动词，常用进行时。 -s:强调“一边…一边”，主从句动作伴随发生，动作持续时间较短。 例句： -When I got home,.my mother was cooking.(先后发生，when+非延续性动词) -While she was reading,.the phone rang.(同时发生，while+延续性动词+进行时) -As he walked,he sang.(伴随动作，“边走边唱”) 真题再现 1.(2024全国卷I语法填空，人教版)I was doing my homework_my brother came in. A.when B.while C.as D.since 答案：A解析：主句为延续性动作(was doing),从句为非延续性动作(came in),表示“当 …时（突然)”，用when。 2.(2023江苏苏州期中，译林版)we were talking,the teacher entered the classroom. A.When B.While C.As 1 高中全国版 【语法专版】 状语从句精讲 D.After 答案：B解析：主从句均为延续性动作(were talking/entered为短暂性，但强调“在谈话过 程中”)，用while引导时间段。 重难点二：条件状语从句的时态规则（主将从现）讲解： 条件状语从句中，若主句为一般将来时、祈使句或含情态动词(can/may/must等)，从句需用一般 现在时表将来，即“主将从现”。 例句： -If it rains tomorrow,we will stay at home.(主句will stay,从句rains用一般现在时) -You must call me if you arrive late..(主句含情态动词must,从句arrive用一般现在时) 真题再现 1.(2024 浙江杭州期末，人教版)We_a picnic this Saturday if the weather_fine. A.have;is B.will have;is C.have;will be D.will have;will be 答案：B解析：主句表将来(will have),从句用一般现在时(is),符合“主将从现”规则。 2.(2023湖北武汉月考，外研版)Please tell him about the meeting when he back. A.come B.comes C.will come D.came 答案：B 解析：主句为祈使句(Please tell),从句用一般现在时(comes)表将来。 重难点三：让步状语从句的连接词用法(though/although/even if)讲解： though/although:意为“虽然/尽管”，引导让步状语从句，不可与but连用，但可与yet/still连用。 even if::意为“即使/纵然”，强调假设的让步，从句常用虚拟语气或一般现在时。 例句： -Though he is young,he knows a lot..(though引导事实让步，不可与but连用) -Even if it snows tomorrow,we will go hiking.(even if引导假设让步，“即使下雪也去”) 真题再现 1.(2024 山东济南中考，人教版)_she is only 10,she can speak three languages 2 高中全国版 【语法专版】 状语从句精讲 A.Though B.Because C.If D.When 答案：A解析：前后句为让步关系(“虽然年仅10岁，但会说三门语言”)，用though。 2.(2023广东深圳期中，牛津版)We will try our best_we may fail.. A.though B.even if C.because D.so 答案：B解析：强调假设的让步(“即使可能失败，也会尽力”)，用even if。 重难点四：结果状语从句的s0.that与sch.that辨析讲解： -so…that:so后接形容词/副词，结构为“so+adj./adv.+that从句”。 -such.that:such后接名词短语，结构为“such+(a/an)+adj.+n.+that从句”。 例句： He ran so fast that no one could catch him.(so+fast) It was such a beautiful day that we went to the park.(such+a+adj.+n.) 真题再现 l.(2024全国卷II单选，人教版)The movie was interesting_I wanted to watch it again. A.so;that B.such;that C.too;to D.enough;to 答案：A解析：空格后为形容词interesting,用so.that结构。 2.(2023 四川成都月考，北师大版)She is_kind girl_everyone likes her. A.so;that B.such;that C.so a;that D.such a;that 答案：D解析：名词短语a kind girl前用such,结构为“such+a+adj+n.+that”。 重难点五：目的状语从句的连接词(so that/in order that)讲解： so that/in order that:均意为“为了/以便”，引导目的状语从句，从句常含情态动词(can/may/will 3 高中全国版 【语法专版】 状语从句精讲 等)。 -区别：in order that可置于句首，so that不可。 例句： -I study hard so that I can pass the exam.(so that置于句中，从句含can) -In order that we could arrive on time,we left early.(in order that置于句首) 真题再现 1.(2024 上海浦东期末，牛津版)He saved money every month_he could buy a new bike. A.so that B.because C.though D.if 答案：A解析：从句“能买新自行车”是主句“省钱”的目的，用s0ht。 2.(2023安徽合肥期中，人教版)we could hear clearly,he spoke loudly A.So that B.In order that C.Because D.When 答案：B 解析：置于句首表目的，用In order that(so that不可置于句首)。 易错点综合演练 I单项选择（直击重难点） 1.When I the door,the phone rang suddenly. A.open B.opened C.am opening D.was opening 2.she was cooking,her daughter was doing homework in the next room. A.When B.While C.As D.Since 3.If it tomorrow,we the museum. A.rains;won't visit 高中全国版 【语法专版】 状语从句精讲 B.will rain;don't visit C.rains;don't visit D.will rain;won't visit 4.he is very tired,he still keeps working. A.Though B.Because C.If D.When Ⅱ.用所给词的适当形式填空（强化句型结构） 1.He ran so (quick)that he won the race. 2.It was such a(sun)day that we went swimming. 3.I study hard (so that/in order that)I can get good grades. 4.(Though/But)she is young,she knows a lot. Ⅲ.短文填空（综合运用状语从句） 用when,while,.if,though填空，使短文完整通顺。 Tom wasreading a book 1.his mother calledhim.He went to thekitchen 2.hismother was preparing dinner."3.you finish your homework,we can watch a movie,"his mother said.Tom was happy,4. he knew he had to finish his work first.5.he was doing his homework,his little sister kept asking him questions.Finally,he finished and they went to the cinema together. V.连词成句（聚焦句型结构） 1.so,he,that,fast,ran,no one,catch,could,him,(. 2.such,it,was,a,day,beautiful,that,we,to,park,went,the,(. 3.if,tomorrow,rains,we,to,the,zoo,won't,go,(. 4.though,is,he,young,he,a,lot,knows,(. V.按要求改写句子（巩固状语从句用法） 1.He was reading when the doorbell rang.(对划线部分提问) 2.If it is sunny tomorrow,we will have a picnic.(改为否定句) 3.She is so young that she can't go to school.（改为同义句) 高中全国版 【语法专版】 状语从句精讲 4. Though he is poor,he is happy.(用but改写，保持句意不变) 综合演练参考答案 I.单项选择：1B2.B3.A4.A Ⅱ.用所给词的适当形式填空：1.quickly2.sunny 3.so that/in order that 4.Though Ⅲ.短文填空：1.when2.while3.If4.though5.While V.连词成句： 1.He ran so fast that no one could catch him 2.It was such a beautiful day that we went to the park. 3.If it rains tomorrow,we won't go to the zoo. 4.Though he is young,he knows a lot V.按要求改写句子： 1.What was he doing when the doorbell rang? 2.If it isn't sunny tomorrow,we won't have a picnic 3.She is too young to go to school. 4.He is poor but he is happy. 6