肖华
广东省佛山市顺德区北滘中学 广东 佛山528311
摘要:《普通高中地理课程标准(实验)》即“新课标”基本理念提出:要改变地理学习方式,即“要根据学生的心理发展规律,联系实际安排教学内容,引导学生从现实生活的经历与体验出发,激发学生对地理问题的兴趣,培养地理学习能力,鼓励积极探究,使学生了解地理知识的功能与价值,形成主动学习的态度。”从近几年的高考命题导向来看,试题注重生活性,学生只有体验地理环境,才能够真正理解地理的魅力,才能真正的爱上地理,爱上生活,而这也正是推行素质教育和新课程改革的初衷。
关键词:校园景观 情景化教学 微地理
从2017年全国普通高考文综地理(全国卷1)的选择题的一道材料题引发的思考:
我国东部地区某城市街道机动车道与两侧非机动车道绿化隔离带的景观对比照片,拍摄于2017年3月25日,数年前,两侧的绿化隔离带按统一标准栽种了常绿灌木;而如今,一侧灌木修剪齐整,另一侧则杂树丛生,灌木零乱。拍摄当日,这些杂树隐有绿色,新叶呼之欲出。据此完成下面小题。
该题所设置的场景,就发生在每天上学放学的图中,就发生在身边,然而每次都行色匆匆,很少有人去关注或是观察,课堂的所讲的案例确实不熟悉甚至一生都不曾前往的地方,比如:湘教版必修三第二章列举的田纳西河流域、德国鲁尔区, 人教版必修三第二章第二节亚马孙河流域等典型案例,学生只有通过网络资料和教材信息了解区域的特点,去分析区域要素之间的联系。近年来一些学校开始建立校本教材,以乡土地理为素材,进行案例教学,基于学生对案例背景的了解和,引导学生研究家乡、建设家乡,取得了不错的效果。
地理实践力是地理学科核心素养之一,在活动中培养学生的地理实践力和地理思维能力是地理新课程标准的要求。以地理实践力培养为目的的野外考察是学生学科实践的重要方面,但目前实际中,学生们要开展研学实践,也并非可以“说走就走”。笔者以此为契机,将学生地理实践力培养立足校园,以学生最为熟悉的生活和学习环境为教学资源,利用考查、调查等方式,组织学生探索,发现地理要素特征和地理联系,帮助学生理解更深层次的地理原理和地理学科思想。
一、校园地理环境的特殊性
校园地理环境是一个典型的人类活动环境,学校的规划是为学生日常学习和生活服务的,不是天然的实习基地,校园的每一个区域任务型很强,缺乏地理实践所需要的典型环境,加上校园的自然地理要素如气候、地形、水文、土壤、生物等受人为的影响较大,自然状态破坏严重,要素之间关联弱。校园活动形式单一,不同于课本中提及的工业、农业、交通等活动分析区位,学校的发展问题很多的在于学习环境的营造和日常教学管理,如果把学校作为一个整体区域,探讨区域可持续发展的措施,从地理视角去寻找切入点难度较大。
如果用好学校景观环境,找到地理切入点,便于学生认识和了解,笔者建议缩小场景的范围,以微地理现象为对象,从细微点切入,发现校园地理要素特征及影响联系,沟通教材知识,建立课本知识在学校的应用场景。
二、寻找校园地理环境要素
从最简单的寻找地理环境要素入手,按照气候、地形、水文、土壤、生物、人类活动行为等将学生进行分组,让学生在校内寻找相关要素并要求建立与教材之间的关系。学生收集的地理现象如下表:
![](data:image/png;base64,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)
从学生收集的现象来看,学生开始有意识对校园空间环境中的事物进行观察和思考了,以校园为载体的地理现象开始转化为了一个个问题,平常习以为常的情景开始有趣起来。以学生发现作为课堂教学案例,让课堂有了生命,让知识有了应用的场景,学生探究要素之间的联系有了动力,对结果理解和记忆更加深刻。
三、校园微地理的课堂应用
1、通过“以校园为参照的太阳升降”,首先熟悉每天太阳升降的大致方位,确定东西方向,然后以直射时间前后一周再做一个观察记录,了解太阳升降方向的变化,从太阳光与窗帘的关联性,了解阳坡和阴坡。整个过程下来,学生第一次准确的记住了学校各建筑的方位,表述的语言准确使用东西南北方位名词,对正午太阳南北方位的行程终于恍然大悟,把昼夜长短的季节变化也能理解。
2、“异木棉秋冬季节开花”现象同样引发的学生思考。异木棉,又叫美人树,是木棉科异木棉属,多年生半常绿或落叶乔木,高8~15米,树干绿色,挺拔,枝条轮生,与木棉树相似,原产南美洲,花期为每年的9月至次年1月。木棉春季开花、异木棉的秋冬季节开花对于广东地区的学生而言太平常不过,平时只是作为一种景观来欣赏,认为这是“花城”应该有的现象。学生通过查找资料,从了解植物生产习性着手,从现象的不寻常引发思考,进而寻找和地理环境之间的关系。
该小组学生猜测:9月至次年1月为南半球的春季,原产南美洲的异木棉的花期应该属春季开花,移植到北半球后还没有倒好时差,随着再北半球生长的时间越久,其花期逐渐推迟。
中国古代的文艺论著《文心雕龙》中便有“情以物迁,辞以情发”的提法,以校园景观为背景,以校园微地理现象为载体,让学生从学习和生活中发现地理问题,从而培养了学生地理观测、地理调查等实践活动的能力。
参考文献:
[1]张慧帅 中学地理情境化教学研究 河南师范大学 学科教学(地理)2014
[2]郑静飞、梁彦庆、裴欣彤、王琪。利用校园景观环境培养中学生地理实践力 中学地理参考2018.9
[3]周华灿.高中地理体验式教学情境创设探讨[J].神州文化2012(08)