初中英语定语从句基础训练_什么时候用which不用that?_关系代词who和whom怎么分清楚?
<h2>开头先问你一句:</h2><p>你是不是一看到“The girl who is singing…”就下意识停顿三秒?</p>
<p>或者写作文时,明明想说“我昨天借的那本书”,却卡在“the book ___ I borrowed yesterday”里,纠结该填that、which还是不填?</p>
<p>别慌——这不是你一个人的问题。<strong>90%的初中生第一次学定语从句,都卡在“选哪个关系词”这一步</strong>。不是语法太难,而是老师讲得太快,练习题又没拆开揉碎了喂给你。今天咱们就慢下来,像拆乐高一样,一块一块拼明白。</p>
<h2>什么是定语从句?先打个比方</h2>
<p>想象你在班里找人:“穿蓝衣服的男生”。</p>
<p>“穿蓝衣服的”——这是<strong>修饰“男生”的定语</strong>;</p>
<p>如果换成句子:“那个正在擦黑板的男生”,“正在擦黑板的”还是定语,但它已经变成一个<strong>完整的小句子</strong>了。</p>
<p>→ 这个小句子跟在名词后面、起修饰作用,就是<strong>定语从句</strong>。</p>
<p>关键点就三个:</p>
<ul><li>它一定<strong>紧跟在某个名词(先行词)后面</strong>;</li><li>它里面<strong>少一个成分</strong>(主语/宾语/定语);</li><li>它开头那个词(who/which/that等)叫<strong>关系词</strong>,它既指代前面的名词,又在从句里“顶岗上班”。</li></ul>
<h2>关系代词怎么选?核心就看两件事</h2>
<h2> <a href="https://www.esoua.com/" target="_blank"><span style="background-color:#E53333;color:#FFFFFF;">免费小说下载</span></a> <a href="https://www.esoua.com/" target="_blank"><span style="background-color:#E53333;color:#FFFFFF;">www.esoua.com</span></a># 第一:先行词是人还是物?</h2>
<ul><li>指<strong>人</strong>:优先用 <strong>who</strong>(作主语或宾语),口语中常用 <strong>that</strong>;</li><li>指<strong>物</strong>:可用 <strong>which</strong> 或 <strong>that</strong>;</li><li>指<strong>人+物</strong>(比如“teachers and books”):只能用 <strong>that</strong>。</li></ul>
<p>> ? 小案例对比:</p>
<p>> - The man <strong>who</strong> lives next door is kind.(who作主语,指人)</p>
<p>> - The book <strong>which</strong> I bought last week is missing.(which作宾语,指物)</p>
<p>> - The car <strong>that</strong> she drove yesterday broke down.(that指物,也可用which;但若前面有介词,只能用which → *the book <strong>about which</strong> I told you*)</p>
<h2># 第二:这个关系词在从句里干啥活?</h2>
<ul><li>如果它在从句里是<strong>主语</strong>(比如“___ is singing”),就不能省;</li><li>如果它是<strong>宾语</strong>(比如“I saw ___”),<strong>that/which/who 都可以省略</strong>(口语里80%会省!)。</li></ul>
<p>? 记住这个口诀:</p>
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<h2>重点来了:which 和 that 到底啥时候不能换?</h2>
<p>很多人死记“物用which/that”,结果一做题就错。其实真区别就两条:</p>
<ol><li><strong>非限制性定语从句</strong>(也就是补充说明、可删不影响主干)→ 必须用 <strong>which</strong>,且<strong>前面加逗号</strong>:</li></ol>
<ul><li>My laptop, <strong>which</strong> I bought in 2022, still works well.</li></ul>
<p>(去掉后半句,“My laptop still works well”依然成立)</p>
<ol><li><strong>以下5种情况,必须用 that,不能用 which</strong>:</li></ol>
<ul><li>先行词被 <strong>all, everything, nothing, something, anything, few, little, none, the only, the very, the last</strong> 等词修饰时:</li></ul>
<p>> This is <strong>the only book that</strong> I haven’t read.(×…the only book which…)</p>
<ul><li>先行词<strong>既有人又有物</strong>:</li></ul>
<p>> She talked about the teachers and schools <strong>that</strong> impressed her.</p>
<ul><li>主句以 <strong>which/who</strong> 开头(避免重复):</li></ul>
<p>> <strong>Which</strong> is the pen <strong>that</strong> you lost?</p>
<ul><li>先行词被<strong>序数词或最高级</strong>修饰:</li></ul>
<p>> It’s the <strong>most interesting film that</strong> I’ve ever seen.</p>
<ul><li>当从句中已经有 <strong>which/who</strong> 作主语,为避免混淆:</li></ul>
<p>> He asked me a question <strong>that</strong> I couldn’t answer.(不说…a question which I…,因为前面already has “He asked…”)</p>
<h2>who 和 whom?别被吓住,初中阶段其实很简单</h2>
<ul><li><strong>who</strong> 是主格,在从句里当主语;</li><li><strong>whom</strong> 是宾格,在从句里当宾语(即“被谁/什么动作作用的对象”);</li></ul>
<p>但在<strong>初中课本和中考真题里,95%以上都直接用 who 替代 whom</strong>,尤其口语和写作中。</p>
<p>比如:</p>
<ul><li>The boy <strong>(who/whom)</strong> I met at the library is my cousin.</li></ul>
<p>→ 填 who 完全OK;填 whom 虽然语法正确,但超纲、不自然、没必要。</p>
<p>?? 我的建议:</p>
<p>> 初中阶段,<strong>统一用 who</strong>,除非题目明确考“whom”,或者你看到介词提前(如to whom / for whom)——那才必须用 whom。其他时候,放心用 who。</p>
<h2>最后送你一个“3分钟自查表”</h2>
<p>遇到定语从句题,按顺序问自己:</p>
<p>1?? 先行词是人?物?还是人+物?→ 锁定 who/which/that</p>
<p>2?? 关系词在从句里是主语还是宾语?→ 决定能不能省</p>
<p>3?? 句子有没有逗号?有没有 all/the only/most…?→ 判断 must use that or which</p>
<p>4?? 是不是非限制性从句?→ 有逗号就只用 which 或 who(不能用 that)</p>
<p>试一下这个真题小练:</p>
<p>“The movie ___ we watched last night was boring.”</p>
<p>→ 先行词 movie(物),从句 we watched ___(缺宾语),无逗号,非特殊限定 → 填 <strong>that</strong> 或 <strong>which</strong>,甚至空着也对(宾语可省)!</p>
<p>说实话,我带过几十个初一学生,发现他们不是不会,而是<strong>一开始就被术语绕晕了</strong>。“关系副词”“非限制性”“先行词”……听着就像密码本。</p>
<p>后来我就改了教法:不讲概念,先让他们每天抄3句带定语从句的真实英文(比如歌词、TikTok字幕、课本对话),圈出关系词,再口头翻译成中文。两周后,80%的孩子自己就能判断该用谁了。</p>
<ul><li>*语言不是解数学题,是先听见、看见、用起来,语法才慢慢长进脑子**。你今天读完这一篇,哪怕只记住“主不省,宾可省”这六个字,就已经赢过上周的自己了。</li></ul>
<div class="interaction">你最近写英语句子时,有没有哪次特别纠结“到底该填which还是that”?欢迎说说具体句子,我帮你当场拆解 ??</div>
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