必背 J305 核心语法句型
必背 J305 核心语法句型【临门一脚】2025年中考
一、宾语从句(中考高频:每年 1-2 题)
核心结构:主句 + 引导词 + 从句(陈述语序)
1. 引导词分类
引导词 | 用法场景 | 例句(划重点:从句用陈述语序!) | 易错提醒 |
that | 陈述句作宾语(可省略) | She said (that) she would visit Beijing.(她说她要去北京。) | 宾语从句中,多个 that 引导时,第一个可省,后面不可省。 |
if/whether | 一般疑问句作宾语(表 “是否”) | I wonder if/whether it will rain tomorrow.(我想知道明天是否下雨。) | whether 可与 or not 连用:I don’t know whether he will come or not. |
特殊疑问词 | 特殊疑问句作宾语(what/when/where 等) | Do you know what time the movie starts?(你知道电影几点开始吗?) | 从句必须用陈述语序!如:× Do you know where does he live? → √ where he lives |
2. 时态呼应规则
主句为现在时(present):从句时态不限(根据实际情况)
例:He tells me that he will visit the museum.(他告诉我他要去博物馆。)
主句为过去时(past):从句时态需 “倒退”(一般现在时→一般过去时,一般将来时→过去将来时)
例:He told me that he would visit the museum.(他之前告诉我他要去博物馆。)
从句为客观真理 / 事实:永远用一般现在时
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3. 宾语从句 vs. 特殊疑问句
宾语从句:陈述语序(引导词后直接接主语)
例:I don’t know what his name is.(我不知道他叫什么。)
特殊疑问句:疑问语序(引导词后接助动词 / 情态动词)
例:What is his name?(他叫什么?)
练习题 1:宾语从句专练
1. —Could you tell me ______?
A. where is the library B. where the library is
C. where was the library D. where the library was
2. She asked me ______ I liked swimming or not.
A. if B. whether C. that D. what
3. The teacher told us that light ______ faster than sound.
A. travels B. traveled C. will travel D. has traveled
二、状语从句(中考高频:每年 2-3 题)
1. 时间状语从句(连词:when, while, until, as soon as, before, after)
when vs. while:
o when:“当… 时”(后接瞬间 / 延续动词,从句时态可过去 / 现在)
o 例:When I arrived home, my mom was cooking.(我到家时,妈妈在做饭。)
o while:“在… 期间”(后接延续动词,从句常用进行时)
o 例:While I was doing homework, my brother was playing games.(我写作业时,弟弟在玩游戏。)
not...until:“直到… 才”(主句用否定,从句用肯定)
例:I didn’t go to bed until I finished my work.(我直到完成工作才睡觉。)
as soon as:“一… 就”(主句从句时态一致,主将从现)
例:I will call you as soon as I arrive.(我一到就给你打电话。)
2. 条件状语从句(连词:if, unless, as long as)
if:“如果”(主将从现:主句将来时,从句一般现在时)
例:If it doesn’t rain tomorrow, we will go hiking.(如果明天不下雨,我们就去徒步。)
unless:“除非(=if not)”
例:You can’t pass the exam unless you study hard.(除非努力,否则你过不了考试。)
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