状语从句系统复习-2025-2026学年九年级英语全一册语法重难点精讲（鲁教版五四制）

9下鲁教版（五四制） 【状语从句系统复习】 九年级语法精讲 语法精讲 【语法专题】状语从句系统复习 初中鲁教版（五四制）九年级 语法精讲 语法概述：状语从句=一个句子（从句）在复合句中作状语，用来修饰主句中的动词、形容词或 副词等，表示时间、原因、条件、让步、方式、地点、目的、结果等。 重难点讲解 重难点一：时间状语从句的连接词辨析讲解： 时间状语从句常用连接词有when,while,as,before,.after,,until/tilL,since等，需根据动作发生的时间 关系和延续性选择。 ·wn:可指时间点或时间段，主句与从句动作可同时或先后发生，从句动词可延续或非延续。 。whle:强调主句动作在从句动作进行过程中发生，从句动词必须是延续性的。 。utl/il:表示“直到…为止”，主句为肯定句时谓语动词需延续，否定句时表示“直到… 才”，谓语动词非延续。 例句： 。When I arrived home,my mother was cooking.(when引导时间点，从句非延续性动词) ·While she was reading,the phone rang.(while引导时间段，从句延续性动词) ●I didn't go to bed until my father came back.(until用于否定句，表“直到…才”) 真题再现： 1.(2024山东烟台中考，鲁教版五四制)一What were you doing_the rainstorm came? -I was reading in the library. A.when B.while C.since D.after 答案：A解析：从句“the rainstorm came”为短暂性动作，用when引导时间点。 2.(2023山东潍坊期中，鲁教版五四制)He didn'trealize his mistake_his teacher pointed it out. A.until 9下鲁教版（五四制） 【状语从句系统复习】 九年级语法精讲 B.since C.while D.after 答案：A解析：否定句中用util表示“直到…才”，符合“直到老师指出他才意识到错 误”的语境。 重难点二：条件状语从句的时态呼应讲解： 条件状语从句由迁，unless(=if not)等引导，遵循“主将从现”原则：主句用一般将来时/情态动 词/祈使句，从句用一般现在时表将来。 。肯定条件：f(如果) ·否定条件：unless(除非)/if.not(如果不) 例句： ·If it rains tomorrow,we will stay at home.(主句一般将来时，从句一般现在时) You will fail the exam unless you study hard.(unless=if you don't study hard) 真题再现： 1.(2024山东青岛中考，鲁教版五四制)一I wonder if Tom to the party tomorrow. -He will come if he free A.comes;is B.will come;is C.comes;will be D.will come;will be 答案：B解析：第一空f表“是否”，引导宾语从句，根据tomorrow用一般将来时；第二 空f表“如果”，引导条件状语从句，用一般现在时。 2.(2023山东淄博月考，鲁教版五四制)We_go for a picnic this weekend unless it_ A.will;rains B.will;will rain C./;rains D./will rain 答案：A解析：主句用一般将来时，unless引导的条件从句用一般现在时表将来。 重难点三：让步状语从句的连接词用法讲解： 让步状语从句常用though/although(虽然)、even if/though(即使)引导，表达“尽管…但是… ”,注意though/although不能与but连用，但可与yet/still连用。 例句： 。Although it was raining heavily,,we still went to school on time.(不能说Although.but..) 2 9下鲁教版（五四制） 【状语从句系统复习】 九年级语法精讲 ·Even if you don't agree,.I will carry out the plan.(即使你不同意，我也要执行计划) 真题再现： 1.(2024山东临沂中考，鲁教版五四制)he is very young,he knows a lot about history. A.Because B.Although C.If D.When 答案：B 解析：前后句为转折关系，“虽然年轻，但懂很多历史”，用although引导让步状 语从句。 2.(2023 山东济宁期末，鲁教版五四制)she was tired,she kept working till midnight: A.But B.Although C.So D.Because 答案：B 解析：“尽管累，但坚持工作到午夜”，用although表让步，不与but连用。 重难点四：原因状语从句与结果状语从句的区别讲解： 。原因状语从句：由because(因为)、since(既然)、as(由于)引导，强调“为什么”，回答 why的提问。 。结果状语从句：由s0.that..（如此…以至于…)、such.that.(如此…以至于…)引 导，强调“结果”，so后接形容词副词，s1ch后接名词短语。 例句： ●He didn't go to school because he was ill.(because表直接原因) ●She is so kind that everyone likes her..(sot形容词+that从句) ·It was such a hot day that we stayed at home.(such+a/an+形容词+名词+that从句) 真题再现： 1.(2024山东泰安中考，鲁教版五四制)一Why didn't you attend the meeting? 一_I was seriously ill. A.So B.Because C.Since D.As 答案：B 解析：回答why的提问需用because引导原因状语从句。 2.(2023山东威海期中，鲁教版五四制)The movie was_boring_I fell asleep halfway. A.so;that 3 9下鲁教版（五四制） 【状语从句系统复习】 九年级语法精讲 B.such:that C.too;to D.enough;to 答案：A解析：boring为形容词，用so.that.结构表“如此无聊以至于睡着”。 重难点五：目的状语从句的引导词及情态动词讲解： 目的状语从句由so that（为了，以便)、in order that(为了)引导，从句常含情态动词 can/could/may/might等。so that可置于句中或句末，in order that较正式，可置于句首。 例句： ·I study hard so that I can enter a good high school.(为了能进入好高中，我努力学习) 。In order that we could catch the early bus,.we got up at5:00.（为了赶上早班车，我们5点起床) 真题再现： l.(2024山东日照中考，鲁教版五四制)She saved money every month一she could buy a new computer A.so that B.because C.if D.though 答案：A 解析：“每月省钱是为了能买新电脑”，so that引导目的状语从句，后接情态动词 could。 2.(2023山东东营月考，鲁教版五四制)We turned off the lights_we could save electricity A.in order to B.so that C.such that D.as soon as 答案：B解析：从句“we could save electricity”为目的，用so that引导，in order to后接动 词原形，不符合此处从句结构。 易错点综合演练 L.单项选择（直击重难点） 1.-What were you doing your brother came back? -I was doing my homework in the study. A.when B.while C.since 9下鲁教版（五四制） 【状语从句系统复习】 九年级语法精讲 D.until 2.If it tomorrow,we climb the mountain. A.rains;won't B.will rain;don't C.rains:don't D.will rain:won't 3.she is very busy,she always makes time for her family. A.Because B.Although C.If D.When 4.He didn't go to the park he had too much homework to do A.so B.because C.but D.and Ⅱ.用所给词的适当形式填空（强化句型结构） 1.While my mother (cook)dinner,I (do)my homework last night 2.You_(not pass)the exam unless you(study)hard from now on. 3.Although it (rain)heavily,we still(go)to school on time yesterday. 4.He(be)late for school yesterday because he(miss)the early bus Ⅲ，短文填空（综合运用状语从句） 用括号内所给词的适当形式填空，使短文完整通顺。 Last Sunday,I decided to go to the library.When I(get)there,I found that many people(read) books quietly.While I (look)for a history book on the shelf,a girl next to me(ask)me for help. I helped her find the book she needed.After we(find)the books,we sat down and started reading. Although I(not finish)reading my book,I felt very happy because I(help)someone in need.If I _(have)free time next Sunday,I(go)to the library again. V.句型转换（巩固语法结构) l.He will go to Beijing if he has time.(改为否定句) 2.While she was watching TV,her father came back.(对划线部分提问) 5 9下鲁教版（五四制） 【状语从句系统复习】 九年级语法精讲 3.Ie didn't go to bed until his mother came back.(改为同义句) 一 4.Because it rained heavily,we stayed at home.(改为同义句) 参考答案 I.单项选择：1.A2.A3.B4.B Ⅱ.用所给词的适当形式填空： 1.was cooking;was doing 2.won't pass;study 3.rained:went 4.was;missed Ⅲ.短文填空： got;were reading;was looking;asked;found;didn't finish;had helped;have;will go V.句型转换： 1.He won't go to Beijing if he has time. 2.What was she doing when her father came back? 3.He went to bed after his mother came back. 4.It rained heavily so we stayed at home. 6