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二上语文第一单元|单元总复习!字词 + 仿写 + 课文考点一次整理好

  • 2026-09-25 09:01:56
二上语文第一单元|单元总复习!字词 + 仿写 + 课文考点一次整理好

一、每篇课文重点归纳

1《小蝌蚪找妈妈》

核心内容:课文是一篇科学童话故事,写小蝌蚪找妈妈的过程,按顺序写出青蛙生长变化:小蝌蚪 → 长出后腿 → 长出前腿 → 尾巴变短 → 尾巴不见了

✅重点:

  1. 知道青蛙是益虫,吃害虫。 
  2. ⚠️易错点:很多孩子顺序记混,不是先长前腿!先后腿,再前腿,最后尾巴消失。

2《我是什么》

核心内容:“我” 是水。水会变:汽→云→雨→冰雹→雪。

 ✅重点:

  1. 水的不同形态,在不同条件下的变化。
  2. 水能帮人,也会带来灾害(好事:灌溉、发电;坏事:洪水)。 
  3. ⚠️易错点:区分冰雹、雨、雪分别是什么时候落下来的,经常考填空。

3《植物妈妈有办法》

核心内容:一首诗歌,讲植物传播种子的方法。

  • 蒲公英:靠风吹
  • 苍耳:靠动物皮毛挂住
  • 石榴:靠小鸟吃掉
  • 豌豆:靠太阳晒,豆荚炸开
  • ✅重点:背诵全文。
  • 明白:植物种子有不同传播方式,大自然藏着很多秘密。 

二、句子仿写(考试必考)

仿写1:《小蝌蚪找妈妈》

原句: 披着碧绿的衣裳,露着雪白的肚皮,鼓着大大的眼睛,甩着长长的尾巴。

仿写:

披着透明的纱衣,鼓着圆圆的眼睛,伸着细细的身子,扇着薄薄的翅膀。(蜻蜓)

披着金黄的外套,竖着尖尖的耳朵,睁着圆圆的眼睛,翘着细细的尾巴。(小猫)

仿写2:《我是什么》

原句: 有时候我穿着白衣服,有时候我穿着黑衣服。

仿写:

有时候我很快乐,有时候我很难过。

有时候天空很晴朗,有时候天空阴沉沉的。

原句: 平常我在池子里睡觉,在小溪里散步,在江河里奔跑,在海洋里跳舞,唱歌,开大会。

仿写:

小鸟在枝头唱歌,在林间觅食,在空中飞翔,在鸟窝里休息,打盹,梳羽毛。

小鱼在水草间捉迷藏,在石缝里休息,在溪流里赛跑,在池塘里吐泡,玩耍,做游戏。

仿写3:《植物妈妈有办法》

原句: 孩子如果已经长大,就得告别妈妈,四海为家。

仿写:

树叶如果变黄了,就会离开树枝,随风飞舞。

种子如果准备好了,就会离开土壤,生根发芽。

原句: 只要有风轻轻吹过,孩子们就乘着风纷纷出发。

仿写:

只要有雨悄悄落下,种子们就伸着懒腰悄悄发芽。

只要有太阳暖暖照着,豌豆荚就啪的一声炸开。

三、多音字(必考)
1、(jiāo教)——教书、教课
(jiào教)——教育、教师
2、(dé得)——得到、得意
(děi得  ——就得、得亏
(de得)——跑得快、写得好(动词后面跟双人得)
一年级 “的、地、得” 分不清?记住这个口诀,考试再也不丢分

3、(méi没)——没有、没用
(mò没) ——淹没、沉没

4、(xíng行)——行人、行走
(háng行)——银行、一行

5、(bēn奔)——奔跑、飞奔
(bèn奔)——投奔

6、(zhǒng种)——种子、种类
(zhòng种)——种树、种地

四、形近字(易错,对比记,选择题 / 看拼音写词语高频坑)

  1. 娃(娃娃)—— 桂(桂花)
  2. 跳(跳高)—— 挑(挑水)
  3. 生(生长)—— 升(升起)
  4. 作(作业)—— 做(做事)
  5. 半(一半)—— 办(办法)
  6. 哪(哪里)—— 那(那边)
  7. 已(已经)—— 己(自己)
  8. 经(经常)—— 轻(轻巧)
  9. 它(它们)—— 他(他们)——她(她们)
小提醒:它指动植物物品;他指男生;她指女生,二年级最容易混!

五、《梅花》古诗默写

作者: 宋·王安石

原文:

墙角数枝梅,凌寒独自开。遥知不是雪,为有暗香来。

译文:墙角有几枝梅花,冒着严寒独自开放。远远就知道那不是白雪,因为有淡淡的清香飘过来。

默写练习:

墙角数枝( ),凌寒独自( )。遥知不是( ),为有暗( )来。

📖单元复习小叮嘱 
第一单元课文画面感足,复习别只盯着抄词、背书。
可以让孩子讲讲小蝌蚪、水变化的小故事,在脑海里想象画面。 
仿写不求华丽,句子通顺、会用句式就好。
多音字和形近字最容易丢分,每天抽几分钟读一读。 
复习不用一次性学完,拆分小块慢慢练,孩子压力更小。
你家孩子第一单元哪个知识点最薄弱?评论区聊聊~

关注我~专注小学低年级学科内重难点,同步课本、精讲易错点,陪孩子稳步提升!

往期数学推荐:

二年级乘法大坑:“2 个 3” 写 2×3 还是 3×2?跟着课本不踩坑

二年级乘法口诀逆向练习,每天 5 分钟,轻松搞定除法口算

往期语文推荐:

二上语文第一课|小蝌蚪找妈妈,别只背课文!抓牢 3 个必考考点

二上语文第 2 课|《我是什么》别只会朗读!抓牢 4 个必考得分点

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  1. CONNECT:[ UseTime:0.000659s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000720s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000380s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000354s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000502s ]
  6. SELECT * FROM `set` [ RunTime:0.000276s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000607s ]
  8. SELECT * FROM `article` WHERE `id` = 515608 LIMIT 1 [ RunTime:0.000362s ]
  9. UPDATE `article` SET `lasttime` = 1790300461 WHERE `id` = 515608 [ RunTime:0.001413s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000302s ]
  11. SELECT * FROM `article` WHERE `id` < 515608 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000372s ]
  12. SELECT * FROM `article` WHERE `id` > 515608 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000398s ]
  13. SELECT * FROM `article` WHERE `id` < 515608 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000496s ]
  14. SELECT * FROM `article` WHERE `id` < 515608 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000493s ]
  15. SELECT * FROM `article` WHERE `id` < 515608 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000677s ]
0.126932s