让板书焕发灵动魅力 —小学语文板书设计三题

发表时间:2020/9/25   来源:《中小学教育》2020年第18期   作者:宋绣红
[导读] 板书,是教师帮助学生理解课文的重要手段
        宋绣红
        金华市环城小学教育集团第二小学                   
        
        板书,是教师帮助学生理解课文的重要手段,也是语文课堂教学的“眼睛”。好的板书,是教师对教材经过概括提炼的精华所在,它具有窥见一斑而知全豹的特点,既能开拓教学思维,又便于加深记忆、理解和巩固知识。设计一幅高质量的“板书”,需要反复推敲,字斟句酌,既要注重结构安排的科学化,又要注重形式条理的艺术化,达到“科学性”和“艺术性”的统一。
一、板书要利学
        语文课的板书是教师帮助学生理解课文的重要手段,因此要设计者切磋琢磨、精心设计,使板书不仅利于“教”,更要利于“学”。
        1.板书要让学生“爱看”
        板书应使学生“爱看”,这是“利学”的前提。简练的词语、勾勒清晰的线条,配以醒目的符号,去表达丰富的课文内容,展示出优美的直观形象。这样能激起学生的兴趣,唤起想象,有助于对课文内容的理解。部编版第五册《美丽的小兴安岭》主要介绍我国东北小兴安岭一年四季的美丽景色和丰富物产。下图的板书可具体直观地展示课文的思想内容。
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
        板书运用花朵图案展开图示,并配以文字,既直观地显示出小兴安岭一年四季的特点又展示出紧扣课题各段落间的联系。                 
2.板书应体现“学法”
        板书的角色不只是“微型课文”,还要渗透“学法”。学生看了有“学法”的板书,就能举一反三,学会自学。如《董存瑞舍身炸碉堡》一课的板书,可分上下为两部分。上部分展示课文的内容及结构,下部分归纳出选材步骤。它立足于课本,又超出了课本,有效得体现了本组教材的重点训练项目“怎样选择材料”。
       
3.板书可让学生“填写”
        在板书中恰当地安排一些内容要求学生填写,有利于学生学习。如《美丽的小兴安岭》一课,教师只设计板书轮廓,由学生填充内容。
       
        学生边读边填写,动脑动手,发挥了主体作用,从而提高了教学效果。
二、板书能应变
        板书不仅是课文的科学浓缩,更是教学的有效手段,它与教学实践息息相关。教者设计一幅课文的板书,常常应根据教学思想的转变,教学目的的变动,教学实际情况的需要等客观条件而做出相应的变化。
1.教学目的不同引起“变”
        教学目的决定着教学过程的方向。同是一篇课文,由于教学目的不同,应有“变”。以《花的勇气》为例,可根据教学目的设计出两种不同的板书。
        (1)思路式板书,侧重帮助学生理解作者的心理变化。



2.教学实际情境需要“变”
        课前精心设计板书是必要的,但不等于教学时丝毫不变。到了课堂上,根据教学实际情况的变化,需对原板书做出相应变化,才能利教利学。通常有两种应变方式:
        (1)附加“小板书”
        教学过程中生成的内容,有时需要用这种“临时板书”加以突破。这种板书具有局部、暂时的特点,占地不大,用后即擦,故称“小板书”。如此大小板书结合,相得益彰。如《挑山工》一课结尾句:“这幅画一直挂在我的书桌前,多年来不曾换掉,因为我需要它。”这句话蕴含着中心,某教师在引导学生体会这句话的含义时遇到了障碍,而原板书对此处未有很好体现。学生的信息反馈促使教师及时调控,边启发边附加即兴“小板书。”
       
板书抓住关键词“它”,层层剥皮,由画见人,从人见心,化虚为实,化暗为明。
(2)修改“原板书”
        有时,课堂上学生的回答与原板书设想异曲同工,换上学生的用语更好;有时学生的回答启发了老师,需要对原板书进行修改补充。改后的板书有学生自己的心血,他们会倍感亲切,教学氛围也变得更融侨民主。以《十里长街送总理》为例,备课是设计的第一段板书:
       
        教学第一段时,教师问:“这段哪些地方看出等灵车的人多?”学生不仅准确例举了几种人,而且将他们进行归类分析。有的从性别上看,有的从年龄结构看,有的抓住数量词分析。教师立刻在板书上添字,体现学生的思维成果:
       








三、板书会展现
        板书作为教学手段,不仅包括课前着眼于教学的精心设计,还体现在课上板书的展现及使用上。
1.板书要符合“文路”
        板书的目的之一就是要帮助学生读懂课文。那么它的展现过程也应该对准这个“标”。
        (1)板书与文章顺序合拍
        就是说,板书逐步出现与文章叙述线索、段落齐头并进,比如《小壁虎借尾巴》是典型的按事情发展顺序记叙课文的。板书展示循着这一线索分阶段出现。

        (2)板书与作者思路一致
        有时候,为了体现文章的特点,有意不按课文顺序板书,而最终正是突出作者的构思用心。例如《凡卡》的多次插叙结构,是作者思路的一大特色,也是学生理解的难点。为解决这个问题,教师可根据课文“信”为线索插入作者语言及回忆与爷爷甜美生活的构思特点,打乱课文的表序。
        如此“先顺后插”,一下子就把作者思路勾勒得一清二楚。
           第二次亮             第一次亮                第三次亮
       
2.板书要适应“学路”
        学生是学习的主体,板书的展示也应遵循学生认识事物的规律,学习语文的规律,以及他们的心理特点,比如由浅入深的学习原则,可设计“递进序”板书。例如《珍贵的教科书》一课,可分几个步骤出示:
        
        
        


3.板书要体现“教路”
        板书并非孤立存在的,它是教学这一整体的有机组成部分。所以亮板书与“教路”并行,才能体现板书的助教作用。例如《奇异的琥珀》是一篇科学性很强的文章。为了训练学生的逻辑推理能力,可循着科学家推到的过程组织教学。
        亮第一部分           亮第二部分           亮第三部分


        上述的几点,并非各自为政,而是相互融合。以教路为导,以学路为体,以文路为凭。这样,才能使板书焕发灵动魅力,更好地服务于课堂。

【参考文献】
[1] 余娟梅.??板书设计的实践探究. 小学语文教学. 2010
[2] 向守万.??人教版一上参与式板书设计例举. 小学教学设计. 2009
[3] 赵景瑞. 小学语文教学的优化与创新.2008
[4] 吴连秀. 谈语文教师的板书设计.2010
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