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二年级语文上册第三单元|单元复习重难点

  • 2026-10-15 04:57:18
二年级语文上册第三单元|单元复习重难点

✨单元课文:《彩虹》《去外婆家》《数星星的孩子》《语文园地三》

一、汉字积累

✅易错音

镜 (jìng) 子 挑 (tiāo) 水 一份 (fèn) 扑 (pū) 鼻 勺 (sháo) 子

歌曲 (qǔ) 仰 (yǎng) 头 滑梯 (tī) 洒 (sǎ) 水

✅多音字

1.系:jì(系鞋带) xì(关系)

2. 挑:tiāo(挑水) tiǎo(挑战)

3. 曲:qū(弯曲) qǔ(歌曲)

4. 弹:tán(弹琴) dàn(子弹)

5. 转:zhuǎn(转弯) zhuàn(转动)

✅易错字(书写要点)

  • 丽:第 3 笔和第 6 笔是横折钩。
  • 哥:上小下大,第 5 笔是竖,不带钩。
  • 秋:“禾” 作偏旁时捺变点。
  • 宝:下部是 “玉”,最后一笔点不能忘。
  • 很:最后两笔要注意,先撇后捺。
  • 诉:不要忘记写最后一笔点。

✅易混字

吗 (mɑ) 好吗  妈 (mā) 妈妈 

您 (nín) 您好    你 (nǐ) 你们

汉 (hàn) 汉字  汗 (hàn) 汗水

环 (huán) 铁环 怀 (huái) 怀抱


二、词语积累

✅词语听写

4《彩虹》:天上、美丽、爸爸、下来、不用、高兴、哥哥、秋千、彩云、提着、好吗、圆圆、挂号、好啊

5《去外婆家》:宝贝、干活、回来、一些、天气、欢快、它们、告诉、名字、出门、玩具、总是、给我、小曲、香气

6《数星星的孩子》:星星、晚上、无数、奶奶、中间、总是、爷爷、北边、勺子、转动、这个、后来、您好、很好、变化、张开、汉字

语文园地三:图画、泥人、铁环

✅词语搭配

弹钢琴 练舞蹈 唱京戏 画图画 捏泥人 下围棋 荡秋千

滚铁环 滑滑梯

✅词语分类

  1. ~来~去式
    荡来荡去、飘来飘去、飞来飞去、走来走去、跑来跑去
  2. ~啊~式
    飘啊飘、飞啊飞、走啊走、跑啊跑
  3. 四字词语
    蹦来跳去、姹紫嫣红、香气扑鼻、含苞欲放、百花争艳、
    花红柳绿、春色满园
  4. ✅近义词 
    高兴 —— 开心 美丽 —— 漂亮 无数 —— 许多 奇妙 —— 神奇 
    好像 —— 仿佛 喜爱 —— 喜欢
    ✅反义词 
     高兴 —— 难过 美丽 —— 丑陋 开始 —— 结束 多 —— 少 
     远 ——  近 弯 —— 直

三、句子积累

✅句子赏析

  1. 如果我提着它,走到桥上,把水洒下来,那不就是我在下雨吗?
    赏析:通过三个连续的动作,可以想象小女孩走上彩虹桥用水壶进行人工降雨的神奇过程。
  2. 晚上,满天的星星像无数珍珠撒在碧玉盘里。
    赏析:比喻句,把星星比作珍珠,把夜空比作碧玉盘,写出了星星又多又亮的特点。“满天”“无数” 说明星星特别多,这也给孩子数星星带来了极大的困难。

✅名句背诵

  1. 热爱书吧 —— 这是知识的源泉!——[苏联]高尔基
  2. 蓬头稚子学垂纶,侧坐莓苔草映身。路人借问遥招手,怕得鱼惊不应人。(唐・胡令能《小儿垂钓》)

✅句子仿写

例1:如果我提着它,走到桥上,把水洒下来,那不就是我在下雨吗?

仿写:如果我举着泡泡棒,走到阳台上,把泡泡吹出去,那不就是我在放彩色气球吗?

例2:山上山下宝贝多,有吃的,有玩的,还有看的。

仿写1:公园里呀宝贝多,有跑的,有跳的,还有笑的。(指小朋友)

仿写2:果园里呀宝贝多,有红的,有黄的,还有甜的。(指水果)

例3:一个孩子坐在院子里,靠着奶奶,仰起头,指着天空数星星。

仿写1:一个小女孩蹲在田埂上,拉着爷爷的手,歪着头,指着菜地数黄瓜。

仿写2:一个小男孩趴在桌边,挨着妈妈,瞪着眼,指着画册数动物。


四、课文重点

  1. 《彩虹》
    以小女孩的视角展开想象,把彩虹变成了一座连接现实与梦幻的桥。小女孩的想象很奇特:水壶变成下雨工具、镜子变成月亮、花裙子变成彩云。小女孩想用天真的想象帮家人解决问题,这也告诉我们:爱可以用有趣的方式说出来。
  2. 《去外婆家》
    描绘了 “我” 在外婆家的各种有趣经历(有好吃的山楂、柿子、毛栗子,好玩的小山雀,好看的杜鹃、野花、戴野花的舅妈),既展现了大自然的美好,也传递出亲人间的温暖关怀,表达了对童年记忆中的外婆家的深切眷恋。
  3. 《数星星的孩子》
    讲述了天文学家张衡小时候观察星空的故事,展现了他善于发现、勇于求证、坚持探索的科学精神。

💡复习小贴士:

  1. 生字:重点练易错字、易混字,多音字要按词语记读音。
  2. 词语:熟读词语表,会默写;熟记词语搭配和各类短语。
  3. 句子:读懂比喻句,会仿写;古诗、名言要会背诵默写。
  4. 课文:熟读三篇课文,牢记课文中心、人物和关键句子,按课文填空是高频考题。

✨有兴趣的可以去我的贴图里下载打印每课及每单元的看拼音写词语。
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  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
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  1. CONNECT:[ UseTime:0.000649s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000910s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000472s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000335s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000622s ]
  6. SELECT * FROM `set` [ RunTime:0.000331s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000714s ]
  8. SELECT * FROM `article` WHERE `id` = 523159 LIMIT 1 [ RunTime:0.000401s ]
  9. UPDATE `article` SET `lasttime` = 1792033897 WHERE `id` = 523159 [ RunTime:0.001279s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000327s ]
  11. SELECT * FROM `article` WHERE `id` < 523159 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000414s ]
  12. SELECT * FROM `article` WHERE `id` > 523159 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000345s ]
  13. SELECT * FROM `article` WHERE `id` < 523159 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000460s ]
  14. SELECT * FROM `article` WHERE `id` < 523159 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000604s ]
  15. SELECT * FROM `article` WHERE `id` < 523159 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000714s ]
0.081607s