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深圳罗湖初三注意:期中物理真题,多数孩子都刷浪费了

  • 2026-10-29 03:15:32
深圳罗湖初三注意:期中物理真题,多数孩子都刷浪费了

深圳罗湖初三注意:期中物理真题,多数孩子都刷浪费了

我是李亮,在深圳教中考理化10多年了,平时讲点自己的教学心得和体会,分享点自己的见解。

往年期中物理真题发到孩子手上,十个里有九个是同一个刷法:掀开卷子从头做到尾,对答案,改错题,往旁边一放,这事就算翻篇了。这么刷真题,是最不值当的刷法。

真题的价值从来不在"做一遍"。做一遍,只能对出来几个答案;真题真正的用处,是摸清罗湖期中的出题习惯——哪些题型年年都出、坑设在哪儿、分数最容易从哪种毛病上漏走。罗湖期中的题,年年换汤不换药,摸清了这个,刷题才刷在刀刃上。同样一套卷子,会刷的孩子刷一套有一套的收获,不会刷的刷十套还是老样子。期中考前,孩子手边最值钱的就是它,别用错了法子。

先当考试做,再当练习对

平时做题慢悠悠的,看着道道都会;一掐表就出错——这不是粗心,是上了考场才现形的问题,不真模考一回,照不出来。翻着书、看着笔记做真题,跟开卷考试没两样,量出来的都是假水平,分数是哄自己玩的。

整套卷子限时做,时间就按期中考每科给的时间掐。整块时间挤不出来,就拆成板块掐表练:选择填空一块、实验一块、计算一块,各掐各的表。规矩只有一条:中途书是合上的,笔记是收起来的,表是不按停的,跟坐在考场里一个样。考场上的节奏,平时不练,临场练不出来。

配图1

基础偏弱的孩子,先把真题拆开刷

一整套卷子,容易的题和难的题差着好几个台阶。基础弱的孩子从头做到尾,很容易被后面几道大题摁住,越做越没信心。

把几套卷子拆散了,只捡基础的那部分刷:认电路图、判断哪儿通电哪儿不通、电表怎么读、同样烧一壶水水和油谁烫得快那个实验的填空、简单的那几类计算。一个阶段就啃一类,比如这几张卷子,只挑里面认电路的一类题做,别的先不碰。目标只有一个:基础题上别丢冤枉分。做错的题翻回课本,把对应那一章重读一遍,再找两三道同类型的小题巩固。大题、难题直接标出来跳过,现阶段不跟它较劲:先把保底的分拿稳,比硬啃难题划算。

配图2

中等生刷真题,重点全在错题上

中等生最大的毛病:基础题时不时丢点分,中档题的思路又不稳,实验题知道答案也写不到得分点上。实验题丢分,常常是话写不到那个点上——结论的前提少写半句,整问的分就没了。

固定时间整套刷完,批改之后把错题分成三类,三种错法三种补法。

粗心错。 条件看错了、单位忘了带、公式抄错了——拿个专门的小本子记下来,刷真题之前翻一遍,这是最快能捡回来的分。

思路不会。 重点复盘。看懂解析不算完,隔一天自己独立重做一遍,必须能不看着答案写出来。

最难的大题。 看懂解析就行,现阶段不死磕,学有余力再找同类题练。

中等生提分,核心就一条:会做的题,把分拿回来,别丢那些不该丢的。

尖子生刷真题,刷的是规律

基础很少出错的孩子,刷真题早就不为"会不会"了,为的是找里头的坑、把速度提上去、把答题规范抠细。

限时刷完,把几套真题摊开横向对比:哪些题型是年年都要考的?电路出毛病那类题从哪个角度设问?探究实验的得分点藏在哪句话里?烧水对比那类图像题、电路这边的接线和读数题,基本每套卷子都换个花样出,对比几套就看出路数了。实验题的表述要抠严谨,计算题的步骤格式要抠完整,题目里没明说、默认成立的条件要抠出来——比如"在一个标准大气压下"这种,题目不写,你也得按它算。这类孩子的错题,多半不是不会,是没想到那一层、写得也不规范,把这类地方单独整理出来,比多刷两套新题管用。

刷完不总结,刷多少套都是低水平重复

还有两个最常见的误区,都是在这道坎上摔倒的:只改答案不复盘——这回错过的,下次碰上同类的题,照样往里跳;刷了很多套不总结——刷的时候挺努力,功夫全花在"完成"上,没花在"长进"上,做十套跟做一套没区别。

避开它们的法子,是把复盘变成固定动作,一步都不省:

限时闭卷做一遍。 就当自己坐在考场里。

批改不只在卷子上打叉。 错题标出来,写清楚当时是怎么想的。

给每道错题归个类。 是内容不会、审题粗心,还是答题格式问题——三种毛病,药方不一样。

回看课本对应那一章,或者笔记。 顺手在错题旁边注上出处。

过个一两天,错题独立再做一遍。 不看着答案写。

再找一两道同类题检验。 过了这两关,这道题才算真拿下。

真题就那几套,刷一套有一套的收获,比闷头刷十套强。怎么判断这套刷得值不值?让孩子合上课本,跟你讲两句:这套卷子爱考什么、他丢的分丢在哪一种毛病上。讲得出来,这套就没白刷;讲不出来,就照上面的步骤再来一遍。

你家孩子现在刷真题,是掐着表刷,还是翻着书刷?评论区扣个数:1 是掐表,2 是翻书。顺手再打上他最近一次物理考了多少分——孩子在哪一档、该用哪种刷法,我对着给。

写在最后,给罗湖初三的家长们准备一个福利,具体的如图

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  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
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  1. CONNECT:[ UseTime:0.000564s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000930s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000387s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000338s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000522s ]
  6. SELECT * FROM `set` [ RunTime:0.000279s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000692s ]
  8. SELECT * FROM `article` WHERE `id` = 527523 LIMIT 1 [ RunTime:0.000385s ]
  9. UPDATE `article` SET `lasttime` = 1793217213 WHERE `id` = 527523 [ RunTime:0.001524s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000332s ]
  11. SELECT * FROM `article` WHERE `id` < 527523 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000384s ]
  12. SELECT * FROM `article` WHERE `id` > 527523 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000405s ]
  13. SELECT * FROM `article` WHERE `id` < 527523 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000590s ]
  14. SELECT * FROM `article` WHERE `id` < 527523 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000524s ]
  15. SELECT * FROM `article` WHERE `id` < 527523 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000710s ]
0.084591s