状语从句系统复习-2025-2026学年九年级英语下册语法重难点精讲（仁爱版）

9年级仁爱版 【寒假专版】 状语从句精讲 寒假专版 【语法专题】状语从句系统复习 初中仁爱版9年级 语法精讲 语法概述：状语从句=从属连词+完整句子，在句中修饰动词、形容词或整个主句，表示时间、 条件、原因、让步、目的、结果、方式、地点等意义。 一、 重难点讲解 重难点一：时间状语从句引导词辨析与时态呼应讲解： 时间状语从句常用引导词有when（当…时)、while（当…时，强调延续性)、until(直到… )、ass0onas(一…就…)等。 -w既可引导短暂性动词（主过从过），也可引导延续性动词（主从时态一致）： -while引导延续性动词，主从常用进行时（主过进从过进）： -l用于肯定句时，主句用延续性动词，否定句时用短暂性动词： as soon as引导的从句用一般现在时表将来，主句用一般将来时（主将从现）。 例句： -When I arrived home,my mother was cooking.(when引导短暂性动词，主过从过) -While she was reading,the phone rang.(while引导延续性动词，主过从过进) -He didn't go to bed until his father came back.(until用于否定句，主句用短暂性动词) -I will call you as soon as I finish my homework.(as soon as引导从句，主将从现) 真题再现： 1.(2024湖北武汉月考，仁爱版)-What were you doing_the rainstorm came? -I was reading in the library. A.when B.while C.until D.after 答案：A解析：从句'the rainstorm came'”是短暂性动作，用when引导。 2.(2023湖南长沙期中，仁爱版)I_you as soon asI_the ticket to the concert A.call;get 9年级仁爱版 【寒假专版】 状语从句精讲 B.will call;get C.call;will get D.will call;will get 答案：B解析：as soon as引导时间状语从句，主句用一般将来时，从句用一般现在时，即 主将从现”。 重难点二：条件状语从句的时态与引导词选择讲解： 条件状语从句由if(如果)、unless(除非=if not)引导，遵循'主将从现”原则（主句用一般将来 时，从句用一般现在时)。 -if表示肯定条件，”如果…就…”： -unless表示否定条件，”除非…否则不”，相当于if.not。 例句： -If it rains tomorrow,we will stay at home.(if引导条件句，主将从现) -You will fail the exam unless you study hard.(unless=if you don't study hard) 真题再现： l.(2024广东广州期末，仁爱版)We_to the Great Wall if it_fine this Sunday. A.go;is B.will go;is C.go;will be D.will go;will be 答案：B解析：f引导条件状语从句，主句用一般将来时，从句用一般现在时。 2.（2023 四川成都月考，仁爱版)一How can I improve my English? -You won't make progress_you practice speaking every day. A.if B.unless C.when D.because 答案：B 解析：句意为”除非你每天练习口语，否则不会进步”，mless表示否定条件。 重难点三：让步状语从句引导词though/although与but的连用禁忌讲解： 让步状语从句常用though/although(虽然)引导，注意二者不能与but(但是)同时出现在一个句 子中，但可与yet/still连用。 例句： -Though he is young,.he knows a lot.(正确，though不与but连用) Although it rained heavily,.we still went out.(正确，可与still连用) 9年级仁爱版 【寒假专版】 状语从句精讲 -Though he was tired,but he kept working.(错误，though与but不可连用) 真题再现： 1.(2024河南郑州期中，仁爱版)he is very old,_he still works hard. A.Though;but B.Although;but C.Though; D.Because;so 答案：C解析：though/although不能与but连用，结合选项选C。 2.(2023江苏南京期末，仁爱版)the task is difficult,I will try my best to finish it.. A.Because B.Though C.If D.When 答案：B 解析：句意为”虽然任务难，但我会尽力完成”，用hogh引导让步状语从句。 重难点四：原因状语从句引导词because/.since/as的区别讲解： ,because表示直接原因，语气最强，常回答why引导的问句： since/as表示”既然/由于”，语气较弱，引导的从句常位于句首。 例句： -He didn't go to school because he was ill..(直接原因，回答why) ,Since you are free,you can help me with my homework.(既然你有空，表已知前提) 真题再现： 1.(2024浙江杭州月考，仁爱版)Why didn't you join the party? -I had to look after my sick mother at home. A.Because B.Since C.As D.For 答案：A解析：回答why问句用because表示直接原因。 2.(2023江西南昌期末，仁爱版)_everyone is here,let's start the meeting. A.Because B.Though C.Since D.If 答案：C解析：”既然大家都到了”表已知前提，用since引导原因状语从句。 3 9年级仁爱版 【寒假专版】 状语从句精讲 重难点五：目的状语从句与结果状语从句的区分讲解： -目的状语从句：由so that(为了)、in order that(以便)引导，常含情态动词can/may/will等： -结果状语从句：由so.hat(如此…以至于)、uch.that(如此…以至于)引导，表主句动作 带来的客观结果，不含情态动词。 例句： -He studies hard so that he can pass the exam.(目的状语从句，表目的) -He is so tired that he can't walk anymore.(结果状语从句，表结果) 真题再现： 1.(2024福建福州期中，仁爱版)She speaks English slowly everyone can understand her. A.so that B.so...that C.such...that D.in order to 答案：A解析：”为了让每个人都能理解她”表目的，用so that引导目的状语从句。 2.(2023安徽合肥期末，仁爱版)It was_a funny story一all of us laughed. A.so;that B.such;that C.too;to D.enough;to 答案：B解析：名词短语”a funny story”前用such,构成such.…that(如此…以至于)引导 结果状语从句。 易错点综合演练 I单项选择（直击重难点》 1.-What were you doing the fire alarm rang? -I was taking a shower. A.when B.while C.until D.since 2.You get good grades if youhard from now on. A.will;study B.study,will C.will;will study 9年级仁爱版 【寒假专版】 状语从句精讲 D.study,study 3.he is poor,he always helps others in need. A.Because B.Though C.If D.When 4.-Why did you late for school? -I missed the early bus. A.Since B.As C.Because D.For Ⅱ.用所给词的适当形式填空（强化句型结构） 1.He_(call)you as soon as he arrives in Beijing.(提示：as soon as引导时间状语从句) 2.Ifit_(ain)tomorrow,we(stay)at home..(提示：if引导条件状语从句) 3.Though she_(be)very busy,she still_help)me with my English yesterday..(提示：though引 导让步状语从句) 4.He studies hard(so that/such.that)he can enter a good high school.(提示：目的状语从句) Ⅲ.句型转换（巩固语法规则） l.He will tell you the truth when he comes back.(改为否定句) 2.If you don't hurry up,you will miss the train.(改为同义句) 3.Though Tom is young,he can speak three languages.(改为同义句) 4.HIe got up early so that he could catch the first bus..(对划线部分提问) V.句子翻译（综合运用） 1.我一完成作业就去看电影。(as soon as)) 9年级仁爱版 【寒假专版】 状语从句精讲 2.除非你努力学习，否则你不会通过考试。unless) 一 3.虽然天气很冷，但他仍然坚持晨跑。(though) 4.他学习如此努力以至于他在考试中取得了好成绩。(so.that) 参考答案 (参考答案及解析略) 6