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四年级上册公开课《颐和园》第二课时课件+教案+逐字稿+学习单+板书+反思+说课稿

  • 2026-09-22 01:14:10
四年级上册公开课《颐和园》第二课时课件+教案+逐字稿+学习单+板书+反思+说课稿

七百多米"到底有多长?这节课,给了学生一个身体能记住的答案

"走进世界文化遗产·颐和园探秘营"正式开营。

AI 向导身着清宫卡通服饰,站在东宫门前发布任务:第一关"长廊寻美",第二关"万寿登高",第三关"湖桥探幽"。三关全过,授予"颐和园文化小使者"称号。

这是《颐和园》第二课时的开场。四年级,核心要素只有一句话——借助关键句把握课文主要内容。这句话每个语文老师都熟悉,但真正把它上"透"的课堂并不多。这节课的四个高光时刻,恰好展示了"教方法"的完整路径。

高光一:一句"绕操场三圈半",让数字长出画面

长廊寻美,学生从第二自然段里圈出关键词——"七百多米长,分成273间"。

师:七百多米,273间!用了什么方法? 生(齐):列数字! 师:对,用具体数字让我们感受到长廊的"长"。咱们操场一圈约200米,七百多米相当于绕操场三圈半!是不是很壮观?

"列数字"三个字,学生早就认识。但"七百多米"对四年级的孩子来说,只是一串念出来没有感觉的字符。老师一句"绕操场三圈半",把课文里的数字换算成学生自己的身体经验——早操绕操场走一圈是什么感觉,三圈半又是什么感觉。

说明方法的教学,落点从来不是术语,而是"可感知"。 这一处追问,只有二十几个字,却是整节课最"值钱"的二十几个字之一。

高光二:关键句,是学生自己"发现"的

长廊探秘用了一张三行三列的学习单:"有什么""美在哪""什么关联"。

前两行填得顺顺当当:有"长"、有"画"、有"花木";色美、技艺美、四季常开。到第三行,老师轻轻一问:

师:这一段第一句说"就来到有名的长廊",和后面什么关系? 生:第一句说"有名",后面具体写为什么有名——长、有画、有花木。 师:太聪明了!第一句就是这一段的—— 生(齐):关键句!

注意这个顺序:学生先把"有什么""美在哪"看得清清楚楚,最后才在"什么关联"一栏里,自己撞见那个规律——原来第一句统领全段,原来这就叫"围绕关键句展开描写"。

学习单是台阶,发现是学生自己走上去的。 关键句不是老师宣布的结论,而是学生在支架尽头亲手捡到的宝贝。这是本课核心要素落地的第一粒种子。

高光三:一个"滑"字,讲活一面湖

万寿登高,向下望,学生先说出了自己最喜欢的句子:

生:我最喜欢"昆明湖静得像一面镜子,绿得像一块碧玉",用了比喻,把静和绿写得很具体。 师:还有""字用得好不好? 生:好,"滑"说明船走得慢,湖面静,连波纹都没有,以动衬静。 师:说得太好了!来,一起美美地读一读这两段。

学生夸比喻句,是预期之内的答案;老师顺势把目光引向那个一读就滑过去的"滑"字,是预期之外的点睛。船在"滑",说明湖面平得像镜面,连波纹都激不起来——一个动词,托住了整座昆明湖的静。

更妙的是,"以动衬静"这个高阶写法,是从学生嘴里自己说出来的。老师的追问只做了一件事:在最好的字眼上,停一停。

这节课还有许多值得咀嚼的细节:湖桥探幽环节小组合作完成"昆明湖""十七孔桥"两张学习单,学生从石狮子"姿态不一"勾连到长廊"几千幅画没有哪两幅是相同的",写法的呼应被学生自己发现;拓展环节从颐和园聊到长城、故宫、兵马俑、莫高窟、泰山,还现场"咨询豆包",文化遗产的视野一下子打开;写字教学"镜""隐"配有三星评价表,讲解词、游览路线图作业把"文化小使者"的身份延续到课后。

但真正贯穿始终的,还是那条方法的线:一张学习单习得方法,自主学习印证方法,小组合作运用方法,串联关键句升华方法。

风景是颐和园的,方法是学生自己的。

#语文教学 #小学语文 #课堂实录 #教学设计 #颐和园 #关键句 #语文要素 #读写结合 #世界文化遗产 #公开课

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  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000640s ]
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  9. UPDATE `article` SET `lasttime` = 1790092713 WHERE `id` = 528053 [ RunTime:0.000985s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000319s ]
  11. SELECT * FROM `article` WHERE `id` < 528053 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000438s ]
  12. SELECT * FROM `article` WHERE `id` > 528053 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000434s ]
  13. SELECT * FROM `article` WHERE `id` < 528053 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000572s ]
  14. SELECT * FROM `article` WHERE `id` < 528053 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000533s ]
  15. SELECT * FROM `article` WHERE `id` < 528053 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000559s ]
0.089032s