在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。范文怎么写才能发挥它最大的作用呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。
说课稿开场白 说课稿一等奖篇一
本单元以智谋为主题来组合单元,《草帽计》是这一单元的一篇主体课文,讲述了贺龙制胜的故事,说明了智慧的重要性。课文是按照事情发展顺序来写的,情节生动,脉络清楚。通过学习课文,我们不仅要让学生了解贺龙,更重要的是要让学生从他们处理事情的方法、态度上,懂得智慧的作用,从小养成在学习、生活中认真观察、勤于动脑的习惯,丰富自己的知识,自觉地运用所学知识解决问题,发挥聪明才智。
我班学生家庭环境比较优越,许多学生从小养成了课外阅读的习惯,因此在体会文章中心思想上应该不成问题,因此,体会文章的语言特点将是教学中的一个重点。
1.学习课文,理解课文,从贺龙想出的办法中体会他的聪明才智,思考草帽计成功的几个重要因素。
2.通过对成语的理解,体会敌人麻痹大意、丑态百出的愚蠢。
3.学习用尽量少的文字概述草帽计。
4.认识生字9个,能正确流利有感情的朗读课文。
布置学生收集相关资料,了解贺龙,了解故事发生的时代背景,了解历史上的谋略故事。
第一课时
一、导入
1.板书计字。师:计什么意思?你能用计组词吗?你知道我国历史上有哪些特别善于运用计的人?(学生自由说。说多少不限制、不要求。)
2.板书:草帽。师:我们今天来学习《草帽计》。看到课题你想了解什么?(学生提出的问题大致是草帽计是谁想出来的?草帽计是什么?运用了草帽计,结果怎样?草帽计好在哪里?等)
二、自学生字
1.提出自学要求:读准字音,读通课文,遇到不认识的字自己想办法解决。想想还有什么不明白的字词和问题,准备质疑。检查自学情况。
2.指名分节读课文。
3.出示词语:湘西贵州蒋嗡嗡侦察葫芦山土坊匪军丢盔弃甲
(指名读齐读比赛读开火车读)
4.指导写字:你是怎样记住这些生字的?(重点指导州、匪的笔顺。)
5.在地图上找到湘西,贵州。你们对二万五千里长征有什么了解?
三、理清层次
1.默读课文,说说课文讲了一件什么事情?是按照什么顺序来写的?
2.指导学生给课文分段。
四、巩固练习
1.抄写词语,了解课文中成语的意思。
2.朗读课文。
第二课时
一、导入
1.(板书课题)昨天,大家针对课题提出了很多问题,今天我们继续学习课文,解决这些问题。(齐读课题)
2.首先,通过学习,你们认为草帽计是谁想出来的?
二、精读课文
1.了解故事起因。
(1)读课文1、2自然段,思考:贺龙根据哪些情况设下草帽计的?找出相关语句,用________划出来。
(2)学生交流,教师点拨:
①哪些句子体现了当时天气炎热?(指名读齐读)
②哪些句子体现了当时情况紧急?为什么要选择在平坦的场地丢草帽?
③贺龙看到这些情况,心里是怎么想的?用贺龙看到_________ ,心想_________ 。的句式说一说。
小结:面对天气的炎热,面对敌人的追击,贺龙不仅没有慌张,反而运筹帷幄,利用地形特点和敌人的心理想出了草帽计。
2.重点学习实施草帽计的经过。
(1)默读课文3、4段,小组交流:
①军为什么会中计?说明了什么?
②白军最后的结局怎样?文中哪些成语讽刺了白军的丑态?
(2)教师点拨:
①白匪先是晒得眼冒金花,后来是得意忘形,那么我们在朗读时应该注意什么?(指名读评议齐读)
②白军为什么会被自己的飞机轰炸?(男生读课文第4段)
③你能用尽量少的文字来概述一下草帽计吗?
④你觉得贺龙的草帽计神在哪里?你从中学到了什么?
⑤齐读课文第5自然段,红军战士听到白军自相残杀的消息后,肯定有许多话想对贺龙说,会说些什么呢?
小结:贺龙在上有敌机、下有追兵的情况下,沉着冷静、及时应变的聪明智慧真值得我们学习。
三、拓展延伸
1.你知道贺龙用的计属于历史上三十六计中的哪一计吗?
2.讲历史上的金蝉脱壳计。
3.阅读《三十六计》。
新课改要求教师由传统的知识的传授者角色转变成为学生活动的组织者、引导者角色,这节课,教师就做到了这点,具体体现在以下几个方面:
一、鼓励学生质疑。
教学一开始,教师不是让学生被动学习,而是让学生根据课题质疑,鼓励学生把心中的疑问大胆的提出来,充分的调动了学生的主动性和积极性。然后,在第二课时,教师又引导学生针对自己提出的问题进行阅读,交流,从而解决问题。在这质疑、释疑的过程中,学生始终处于主体地位,教师只是组织者。
二、适时点拨,拓展学生思维。
教师不仅是学生学习活动的组织者,还应当是引导者,适时的点拨不仅能激发学生的学习热情,更能引导学生主动参加,积极思考。当学生在了解了我军情况之后,教师引导学生揣摩贺龙当时的思考,是这样点拨的:贺龙看到这些情况,心里是怎么想的?用贺龙看到_________ ,心想_______。的句式说一说。还有在学生学完课文之后,教师又引导学生想想说说红军战士听到白军自相残杀的消息后,肯定有许多话想对贺龙说,会说些什么呢?这些地方的点拨不仅拓展了学生的思维,而且还培养了学生良好的思维品质。
说课稿开场白 说课稿一等奖篇二
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说课稿开场白 说课稿一等奖篇三
长江属于八下中国地理的第二章《中国的自然环境》的第三节《河流》的第二课时,第一课时里我们了解了我国的河流总体概况及什么是河流的水文特征,第二课时我们就来了解我国的第一大河---长江。
本节课通过对长江基本情况的介绍和对长江开发利用状况及其整治的分析,使学生了解和认识长江在我国水系中的地位、长江的水文特征及其功与过。通过对长江的利与弊的分析,树立学生辩证的观点,增强学生的忧患意识,训练学生学习的方法,从而提高学生分析地理事物的能力。
【新课标】能运用地图和资料,说出长江的主要水文特征以及对社会经济发展的影响。
【知识与技能】了解长江的源流概况,长江给我们提供的有利条件和存在的问题,以及新中国成立以来对长江的开发利用和综合治理。
【过程与方法】通过对中国地形图、长江水系图等地图、图片及统计资料的分析,能初步提出长江各河段开发利用的方向和措施,培养学生的创造性思维能力。
【情感态度与价值观】通过对长江开发和治理案例的学习,使学生初步形成因地制宜、兴利除弊的观念,人地协调及可持续发展的观念,树立保护环境、保护“母亲河”的思想,增强民族自豪感和社会责任感。
【教学重点】了解长江的基本概况,开发和治理状况。
【教学难点】根据长江特征寻求开发和治理措施。
本节课主要通过直观的电脑媒体投影强化视觉,吸引学生的注意力,加以板图绘图,指导学生自己动笔,培养绘图能力,加强对地图的认识和理解;注重启发诱导使学生主动地发现问题解决问题,突出学生间“合作学习”的优势,注重体现“学为主教为辅”的教学思路。
指导学生运用地图分析问题、解决问题,培养学生观察力、读图分析能力、绘图能力,以图忆文培养记忆力,指导学生用综合法、分析法解决问题。
【创设情景】
自制图片集《旅行纪念册》配以《长江之歌》,声音图像激发学生学习兴趣。
【传授新知】
分三大模块,漂流长江、寻宝长江、救险长江,分别对应长江的概况、长江的开发、长江的治理。
(一)漂流长江:了解长江概况。
1、长度、流域面积、水量。
2、发源地、注入的海洋、上中下游的划分。
3、长江的主要支流。
4、长江干流流经的省级行政区。
5、长江干流流经的地形区。
对以上问题采取提出一个问题解决一个问题的方式,学生先自主学习,结合相关地图及资料找出答案,教师通过板图及幻灯片展示对重点问题、注意事项进行说明。
本环节同时采取学生绘图本绘图环节,使学生能较为准确的了解长江的形状,源流状况,沿江重要城市,主要支流等问题。
解决了这几个问题之后,小结长江各个河段的水文特征。介绍各河段的名称和特点。
(二)寻宝长江
问题讨论:如果你是长江沿线某市市长,你会如何开发利用长江呢?
学生积极展开思考,根据刚才了解到的长江各个河段的水文特征,提出不同河段适合怎样的开发利用,培养因地制宜,人地协调的观念。回答可多样,老师总结评价,最后重点突出“水能宝库”和“黄金水道”的作用。
“水能宝库”中结合长江干流剖面图分析长江丰富的水能资源主要分布在哪里及水能丰富的原因是什么。介绍水能宝库的地位:1、长江水能资源蕴藏量占全国的1/3,其中可开发利用的水能资源占全国的一半。2、长江干支流上建有许多大型水电站,装机容量约占全国水电装机总量的2/3。介绍长江三峡水利工程是世界上规模最大的水电站,位于宜昌市上游不远处的三斗坪,并和下游的'葛洲坝水电站构成梯级电站 。三峡工程主要有三大效益,即防洪、发电和航运。了解“黄金水道”的地位,长江通航里程占全国内河航道总里程的2/3,及思考讨论长江被称为“黄金水道”的有利条件有哪些?自然方面:①流域地势平坦,水量大②无结冰期③通航里程长;人文方面:长江流域人口密集,经济发达。
(三)救险长江
结合课本活动题,思考:长江流域面临哪些生态环境问题?
(水土流失严重)(洪涝灾害频繁)(水污染)
针对这些问题,我们可以采取怎样的措施来治理长江?
1、植树种草—长江中上游防护林
2、加固堤防、疏通河道
3、退耕还湖、退耕还林
4、修建水利枢纽工程、修建分洪、蓄洪工程
根据课本提供的资料图片,提取信息,了解长江不同河段存在着怎样的问题,然后积极展开思考,提出治理长江的措施,小组内可相互讨论,选出最为合适的几条措施。培养学生树立辩证的观点,增强的忧患意识,同时树立保护环境、保护“母亲河”的思想。
谈谈本节的收获,选做生活上的典型例题。
以学为主,注重学生落实,注重培养学生根据所学发现问题,提出问题,解决问题的能力。在教学过程中将较容易的内容尽可能地让学生自己完成,教师通过媒体的辅助重点突出地理位置与示意图的结合,让学生学会图文结合有理有据的分析问题,从整堂课的效果来看本节课的效率较高,学生的参与度高,学习积极性高。
说课稿开场白 说课稿一等奖篇四
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说课稿开场白 说课稿一等奖篇六
尊敬的各位领导,老师们:
大家好!我说课的内容是湘教版高中地理必修三第三章《第三节全球定位系统及其应用》的第一课时,我将以“主动学习、自主学习、合作学习、合作探究学习”为思路,从课程标准分析、教学目标,学情分析,教法学法设计,教学过程以及教学反思等六个方面来谈谈我的教学设想。
教材中《全球定位系统及其运用》课程标准要求是:全球定位系统组成及原理。
1、本课在整个课程体系中的地位和作用
地理信息技术是地理科学内部不可分割的组成部分,是地理科学发展的研究手段和关键技术。地理信息系统、遥感、全球定位系统是地理信息技术的三大核心部分,而地理信息系统和遥感技术的应用离不开全球定位系统的支持。本节课处于本册最后一单元,旨在帮助学生们认识和了解区域研究中的方法和手段,尤其是新技术手段在学科内外的运用。科学的教学目标具有良好的导向和激励作用。根据课标要求,结合教材内容和学生实际,我拟定了如下的三维教学目标:
2、教学目标
(1)知识与技能
●能够用自己的语言解释全球定位系统的概念,并初步了解其工作原理。
●能简要说明全球定位系统的起源与发展。
●能说出全球定位系统的三个组成部分及其主要功能。
●能说出gps接收机的主要种类及其主要用途。
(2)过程与方法
●通过阅读教材中提供的资料并上网搜索gps相关信息,阐述全球定位系统起源与发展。
●通过读“gps组成”示意图,分析全球定位系统的组成,并讨论各组成部分的功能。
●通过多媒体收集有关资料,列出讨论提纲,探讨我国导航定位系统的发展。
(3)情感态度与价值观:
●通过全球定位系统神奇功能及广泛应用领域的介绍,激发学生的求知欲和科学探究精神。
●通过“卫星导航定位系统的新时代”的学习,增强学生的民族自信心和爱国情感。
3、重点、难点、依据及突破方法
根据所教学生特点和新课标的要求,把本课的重点、难点分别设计为:
重点:全球定位系统的组成及其作用。
确立依据:只有理解了全球定位系统的组成及其作用,才能认识和了解全球定位系统在众多领域中的广泛应用。
突破方法:通过阅读教材以分组讨论的形式,引导学生归纳总结gps的三大组成部分及其作用。让学生在合作探究中掌握本节课的重点内容。
难点:全球定位系统(gps)的基本原理
确立依据:全球定位系统的基本原理技术性强,对学生现有的认知水平来说是一难点。
突破方法:先通过事例介绍三边测量术原理,再通过类比分析法得出全球定位系统的原理,使学生更容易理解掌握gps原理。使这一难点问题得以突破。
1、全球定位系统发展迅速,近年来广泛应用于众多领域,作为高中生一般对gps都很感兴趣。
2、掌握了一定的学习方法,养成合作学习习惯。具备了初步的抽象概括能力。
3、学生对gps比较陌生。本节知识理论性很强,学生理解难度较大。很难融入所学地理内容。
1、教学方法
①、启发式②、问题探究法、③讨论法
依据:根据课标要求,结合本课内容特点和学生学情,我在本课教学中充分利用现代教育技术辅助教学,以启发式教学为主,对于重难点我采用了问题探究法和讨论法,以培养学生自主学习的意识、主动参与、合作探究、大胆质疑、创新等思维,使学生的智能和认识水平都得到发展。
2、学法指导:
自主学习法,合作探究法,联系实际运用知识。
依据:要求学生积极参与教学过程,在学法指导上注重以学生为中心,指导学生进行课前准备:查找资料gps的组成及运用。在自主学习、合作探究的过程中学习。
本节内容的教学,我将从阅读p95页阅读材料导入新课师生互动探索新知;课堂小结,巩固提高;归纳小结、布置作业;这样四个环节进行,时间分配如下:阅读材料导入新课3分钟;师生互动探索新知30分钟;课堂小结、巩固提高5分钟;归纳小结、布置作业2分钟。下面我将对四个环节一一说明。
(一)新课导入
阅读95页阅读材料,从军用到民用—全球定位系统无处不在。
设问:在日常生活中,你接触过gps吗?
设计意图:通过学生踊跃发言生活中的事例,激发学生兴趣,初步了解gps,引入新课。
(二)讲授新课
本堂课我设置了五个探究活动,从学生身边的事例和学生的生活体验入手,运用案例、模拟等形式创设情境呈现问题,由学生在自主探索、合作交流的过程中,发现问题、分析问题、解决问题,在问题的分析与解决中主动构建知识,引导和鼓励学生思考、体验解决问题的过程,逐步学会分析问题、解决问题的方法。
【问题探究一、】:探究gps概念
在伊拉克战争中,曾经有记者问一位飞行员:“你知道去轰炸哪个城市吗?” 飞行员回答:“不知道。”“那你怎么去轰炸呢?” “容易,上级给我一个坐标,我按计算机的指引,投下采用gps导航的炸弹掉头就走,跟我玩游戏机没哈两样。”
设计意图:通过日常生活中常见的实例,激发学生的兴趣并引入gps概念。
1、基本概念——全球定位系统(global positioning system简称gps )是利用卫星,在全球范围内实时进行导航、定位的系统。
【问题探究二、】:探究gps特点
家住张家界的彭先生晚上睡觉的时候,将小车停在自己家的车库里,可早上打开车库门时发现自己的小车不翼而飞,他立即报了警,警察发现这辆小车正在开往长沙的高速公路上。警察是如何发现失窃的小车的呢?原来,这辆小车上安装了gps设备。
警察是如何追上窃贼的?
设计意图:通过案例分析,使学生了解到gps的特点和功能,培养学生分析地理问题的能力。
2、全球定位系统的特点
(1)全球,全天候工作。
(2)能为用户提供连续、实时的三维位置、三维速度和精密时间,不受天气的影响。
(3)定位精度高:精度可达厘米级和毫米级。
(4)功能多,应用广:测量、导航、测速、测时等
【问题探究三】:探究gps的发展
设计意图:通过教材的阅读及活动材料,让学生了解gps的发展及各国的发展现状,突出介绍中国的北斗导航技术,激发学生的爱国热情。
【问题探究四】:探究gps的原理
设计意图:先通过事例介绍三边测量术原理,再通过类比分析法得出全球定位系统的原理,使学生更容易理解掌握gps原理。使这一难点问题得以突破。
【问题探究五】:探究gps的组成
设计意图:通过阅读教材以分组讨论的形式,引导学生归纳总结gps的三大组成部分及其作用。让学生在合作探究中掌握本节课的重点内容。通过大量的图片和视频材料了解gps接收机类型及功能,为下节课学习gps的应用部分做好铺垫。
板书设计:
一、全球定位系统(gps)
1、全球定位系统概念
2、特点
3、组成
课堂小结:
为使学生对所讲内容有一个明确完整的概念,强调重点和难点,必须做好课堂总结。本节课采用活动探究形式,在教师的引导下,掌握本节课内容。
通过作业巩固了基础知识,考察了学生归纳理解地理知识能力,培养了学生自主学习、合作探究能力。
以上就是我对《全球定位系统及其应用》的说课设计。在认真阅读理解教材和深刻领会课标要求的基础上,我充分发挥现代教育技术辅助教学的功能,把学生活动和教材知识融为一体,力图最大限度地调动学生积极性,让这一课的教学成为以学生主动学习、自主学习、合作学习、探究学习为主的一课,使学生真正成为课堂学习的主人。
说课稿开场白 说课稿一等奖篇七
《云南的歌会》是人教版八年级语文下册第四单元的一篇讲读课文,本单元以民俗文化为主题,大多写各地风俗,也讲述民间艺人轶事,为我们开启了琳琅满目、异彩纷呈的民俗文化的大门。学习民俗文化,可以加深对我们民族的了解。
《云南的歌会》是一篇极富情趣的散文,在“歌会”的大标题下,作者描绘了三个场合唱歌的情景,三个场合在内容上各有侧重,在写作手法上也各不相同,文章字里行间洋溢着对自然、对人、对艺术的品味与赞赏。
依据本单元训练重点和本课教材特点,我制定以下的教学目标:
(1)、感知课文内容,了解云南少数民族的歌会习俗。
(2)、理解三种不同场合民歌的形式、内容和写作手法。
(3)、体会作者在歌会场景所触发的情感。
1、了解云南歌会的三种形式及作者的表现手法。
2、深入理解云南歌会所蕴含的美。
[难点]:品味“山路漫歌”这个片断的立体美。
启发式教学法的主要特点,是强调学生自主学习,学生要在教师主导作用下,通过自主学习掌握知识。这是培养学生真正成为学习主人的关键。
通过同学间的协作讨论,学生可以集思广益,互相启发,同时还可以激发学习热情,培养对问题的钻研精神。本课教学中主要运用这一教法感知内容、品味语言。
把多媒体技术引入语文课堂,充分运用视听结合的多媒体课件,通过创设优良的课堂教学氛围,扩大教学信息量。
“书读百遍,其义自见”。好的文章更要多读,可采用范读、自由读、齐读等多种形式在反复朗读中理解内容,体会感情。
“不动笔墨不读书”。学生用不同的符号圈点出重点的字词句及有疑问的地方,在相应的位置做好批注。运用圈点批注的学习方法,有助于学生养成良好的自学习惯。
新课标提出要培养中学生收集处理信息的能力,课前布置学生阅读书籍或上网查询,了解云南的风土人情。这个课前预习既为下一步学习课文打下基础,又培养了学生主动学习的习惯。
教学时应努力遵循新课程理念,积极倡导自主、合作、探究的学习方式,让学生感受语文学习的新途径,不再一味听老师讲,机械记书本内容,而是主动探究,亲身实践,开动脑筋,探求真知。
本课教学设计以语言的感悟为基点,采用层层铺垫的思路,引导学生深悟文章的情趣。我设计四大教学板块:“课前热身”“畅谈云南”“细说歌会”“学以致用”,四步由课外引入到课内,由课内延伸课外,由浅入深,互为铺垫。
课前布置学生完成以下预习任务:
1、熟读课文,自学词语。
2、了解作者、作品、风格。
3、阅读书籍或上网查询,了解云南的风土人情。
屏幕展示,检查学生的预习情况。这一板块主要是检查生字词,扫清文字障碍,认识作者,沈从文,初步了解沈从文的作品特点和他的文学成就。
让学生调动知识储备,结合收集到的资料,开怀畅谈,用一句话说说对云南的印象。新课标强调“在语文教学中,学生是学习的主体,教学应激发学生的学习兴趣,注重培养学生自主学习的意识和习惯,为学生创设良好的自主学习情境。”这一环节要让学生尽情发挥,以达到训练学生搜集资料和口语表达的能力。接着老师展示一组云南风情的图片,让学生初步认识云南的歌会。
这一板块主要是对文本的探究,通过三读解决教学重点,突破教学难点。
一读课文,快速阅读,整体感知,文章写了哪三种歌会形式,每个歌会形式作者重点写的是什么?通过这一个问题,让学生整体把握文本内容,老师根据学生回答进行板书。
第一部分:山野对歌。对歌具有对抗赛性质,是才情智力的大比拼。
第二部分:山路漫歌。这是即兴的自由歌唱,发乎性情,自然成趣。
第三部分:村寨传歌。这是一次民歌的展览,是一间民歌的课堂。场面宏伟,气势壮观。
在内容上,三个部分一写唱歌人,一写唱歌的环境,一写唱歌的场面。
二读课文,说说你最喜爱的一个歌会场景,并谈谈喜欢的原因。
这是在整体感知前提下的品读,要求学生对三种不同场合下的歌唱方式、内容、作用、特点有清楚的认识后选择其中之一进行多角度的、有个性的品味。画出自己欣赏的语句,有感情的朗读,说说喜欢的原因,对理解有困难的地方可以小组合作探究。对文本细读我用一个问题牵动学生阅读,防止那种支离破碎的分析,破坏文本整体的美,放手让学生自主体会。
说课稿开场白 说课稿一等奖篇八
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