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四年级上册|期中复习核心知识点汇总(美好老师)

  • 2026-11-02 11:21:45
四年级上册|期中复习核心知识点汇总(美好老师)

半期备考已进入关键阶段,为方便同学们高效复习,整理语文期中核心考点,涵盖基础、古诗文、阅读各大板块,建议收藏巩固。

🔤基础积累板块

1. 音、字、词

✅多音字:薄雾(bó)、一溜烟(liù)、花蕾(lěi)

✅形近字区分:玫/枚、沫/末

✅重点词语:跟随、堤坝、浩荡、繁星、静寂、研究、叶柄、遭受、严厉、屈服

✅近义词辨析:奥秘/奥妙、微小/细小、探索/探究

✅关联词:无论……都……(条件关系)

2. 选择题高频考点

🔹古诗字词释义

• 梅雪争春未肯降(服输)

• 为学患无疑(担心)

• 只缘身在此山中(因为,⚠不是缘故)

• 故为精卫(因此)

🔹成语辨析

重点成语:人山人海、窃窃私语、精疲力竭、腾云驾雾、愤愤不平、齐头并进、随遇而安

⚠易错提醒:随遇而安指适应各类环境;窃窃私语表示小声说话,不可和呐喊一类词语搭配。

🔹农业谚语(结合语境选择)

立了秋,把扇丢

二八月,乱穿衣

八月暖,九月温,十月还有小阳春

一场秋雨一场寒,十场秋雨要穿棉

🔹动物居所:牛圈、马厩、鱼塘

🔹修辞区分

• 设问:自问自答

• 反问:只问不答,答案藏在句子之中

3. 按要求写句子题型

1. 改写排比句:拆分为三句结构相近的分句

2. 改写设问句:先提问,再紧跟回答

3. 场景扩写:运用转眼间、一会儿工夫描写事物快速变化

4. 想象仿写:参考句式:看着XX,我想那是不是……,而……正是……

5. “把”“被”字句互换、陈述句改为设问句

6. 词语想象画面;积累描写声音词语:鸦雀无声、震耳欲聋

4. 必背课文、古诗、名言

📃《观潮》

只见白浪翻滚,形成一堵两丈多高的水墙。浪潮越来越近,犹如千万匹白色战马齐头并进,浩浩荡荡地飞奔而来。

📜古诗

《暮江吟》可怜九月初三夜,露似真珠月似弓。(比喻修辞)

《雪梅》梅须逊雪三分白,雪却输梅一段香。

《题西林壁》不识庐山真面目,只缘身在此山中。

💡名言积累

善疑者,不疑人之所疑,而疑人之所不疑。

智能之士,不学不成,不问不知。——王充

5. 口语交际:漫画读图

读懂漫画背后的社会现象;会写简短有号召力的宣传语;写出具体可行的改进建议。

📖阅读理解板块

写景散文阅读

1. 提问三大角度:针对内容、针对写法、联系生活实际

2. 总分总结构、首尾呼应:结构上使文章完整前后照应;情感上赞美景物,抒发向往、不舍之情。

3. 写景写法:实景+想象(好像、仿佛)+内心感受

4. 写作顺序判断:时间顺序、地点转换(游览顺序)

5. 词语解释答题方法:先写词语本义,再解释在文中的含义

6. 答题要点:区分看到的、听到的画面;仿写比喻句;体会作者对大自然的喜爱赞美。

非连续性文本(神话+现代科技)

1. 回归原文定位信息,比对细节做判断

2. 提取表格信息,对应神话想象与现代科技

3. 会从内容、写法、生活角度提出问题并自主解答

4. 拓展:神话想象联系现实,例:精卫填海——填海造陆

神话故事阅读《祝融胜共工》

1. 梳理故事四要素:起因、经过、结果

2. 勾画神奇想象语句,体会神话大胆想象,感受人物神力与品质

3. 结合事例概括人物形象

4. 读书笔记仿写格式:神话人物+出处+感想(性格+故事内容+评价)

说明文对比阅读《爬山虎的脚》《蛛网的建筑》

🔎两种观察方法

• 细致观察:同一时间,观察外形、颜色、动作

• 连续观察:长时间跟踪,观察事物变化

📌重点信息

1. 爬山虎:脚的位置、形状、颜色;爬墙动词:触、巴、拉、贴;词语“一脚一脚”体现爬山虎坚持不懈。

2. 蜘蛛织网顺序:打地基→织辐条→圆心织圆圈→外向圆心绕圈

✅说明文语言准确性答题模板

不能删。“近”是将近的意思,指大约两个月,并不是正好两个月;删掉之后就变成确定数字,与事实不相符,体现说明文语言准确严谨。

适用于:近、大约、差不多一类词语。

💡半期复习小贴士

基础字词、古诗每天滚动默写;阅读掌握答题模板,做题养成回归原文找依据的习惯,多练多总结,从容迎接期中检测✨

基本 文件 流程 错误 SQL 调试
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  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
  140. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000572s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001933s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000558s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000393s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000638s ]
  6. SELECT * FROM `set` [ RunTime:0.000322s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000761s ]
  8. SELECT * FROM `article` WHERE `id` = 532799 LIMIT 1 [ RunTime:0.000390s ]
  9. UPDATE `article` SET `lasttime` = 1793604175 WHERE `id` = 532799 [ RunTime:0.001795s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000350s ]
  11. SELECT * FROM `article` WHERE `id` < 532799 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000447s ]
  12. SELECT * FROM `article` WHERE `id` > 532799 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000385s ]
  13. SELECT * FROM `article` WHERE `id` < 532799 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000447s ]
  14. SELECT * FROM `article` WHERE `id` < 532799 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000534s ]
  15. SELECT * FROM `article` WHERE `id` < 532799 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000649s ]
0.087445s