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三年级下册项目四《规划种植园》劳动教案

  • 2026-05-11 02:12:35
三年级下册项目四《规划种植园》劳动教案

教学过程40分钟)

课前播放种子发芽视频,说说感受,聊聊种子发芽需要哪些条件。

(一)谈话导入(2分钟)

1.谈话导入:同学们好,今天老师给大家带来了一份神秘的礼物,考考大家认识不?(土豆、黄豆、番薯)老师知道上学期我们的小菜园开展了种植,你们都种了什么?

俗话说“清明前后,种瓜点豆”,春天是万物复苏的季节,也是种植的好时候。

2.引出课题《我是小小规划这节课我们一起学习当规划师给班级设计一份科学的种植园方案。板贴

(图片来自网络)

(二)设计种植菜单15分钟)

1. 学习规划第一步:选址(2分钟)

农夫乐园照片展示

总结选址要点:阳光充足、土壤松软、排水方便、不影响校园活动。

2.学习规划第二步:选农作物(8分钟)

一一了解书上三种植物的种植时间、方式及养护特点。

土豆:用块茎种,喜欢晒太阳、怕热,适合疏松的土壤,雨水节气种。

大豆:用种子种,喜欢温暖,开花结果时要多施肥。

番薯:用藤条扦插种,喜光耐旱,对土壤要求不高。

补充选种原则:选好种、长得快、适合校园季节,优先选易种植、适应力强的作物。

完成课本表格第一行示范,带领学生填写土豆的信息,明确表格填写方法。

补充视频:跟着节气学耕种

完成《我的种植清单》

3. 学习规划第三步:分区(3分钟)

出示慧慧小组的设计图,讲解分区要点:根据作物高矮、生长空间分开种,比如矮的土豆种前排,高的玉米种后排,不互相挡阳光。

强调:分区要节约空间,方便浇水、除草。

4. 学习规划第四步:安排日程(2分钟)

简单讲解:根据作物生长时间,安排播种、浇水、施肥、收获的时间,比如土豆春天种、夏天收,要提前做好计划。

(三)小组合作,设计方案12分钟)

1. 分组任务:6人一组41人分7,完成《班级种植园规划方案》,包含:

选择2-4种要种的作物,填写《种植规划表》

用彩笔画出种植园分区设计图

2. 教师巡视指导:

帮助小组解决选址、选种的疑问,提醒结合三年级校园实际。

指导学生填写表格,确保作物习性、种植方式对应正确。

引导小组分工:1人记录、1人画图、2人讨论1人汇报,高效完成任务。

时间提醒:10分钟完成方案,2分钟准备分享。

(四)展示分享,确定计划8分钟)

1. 邀请2-3组上台分享种植方案,教师点评:

肯定优点:选种科学、分区清晰。

2.全班总结完成评价:回顾种植园规划4步骤,强调“先规划、后劳动”的重要性,鼓励学生课后按照方案,一起开展种植活动,动手又动脑

师:老师送每个孩子几颗向日葵种子,和家人一起规划种植。

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  1. CONNECT:[ UseTime:0.000484s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000592s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001514s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000292s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000661s ]
  6. SELECT * FROM `set` [ RunTime:0.003932s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000703s ]
  8. SELECT * FROM `article` WHERE `id` = 498605 LIMIT 1 [ RunTime:0.000466s ]
  9. UPDATE `article` SET `lasttime` = 1778671571 WHERE `id` = 498605 [ RunTime:0.000683s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000226s ]
  11. SELECT * FROM `article` WHERE `id` < 498605 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000428s ]
  12. SELECT * FROM `article` WHERE `id` > 498605 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004995s ]
  13. SELECT * FROM `article` WHERE `id` < 498605 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004915s ]
  14. SELECT * FROM `article` WHERE `id` < 498605 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003413s ]
  15. SELECT * FROM `article` WHERE `id` < 498605 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003795s ]
0.109331s