部编版三年级语文上册优秀18富饶的西沙群岛.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,18,富饶的西沙群岛,情景导入,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,知识备查,西沙群岛：我国南海中四大群岛（东沙群岛、南沙群岛、西沙群岛、中沙群岛）之一。重要岛屿有永兴岛、赵述岛、珊瑚岛等。盛产鱼类、鸟类、海参、海龟等。南海诸岛地理位置非常重要，是太平洋的交通咽喉，自古就是我国的领海，是我国的海防前哨。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,读准字音，读通句子,富饶 优美 瑰丽 岩石 海参 龙虾 划船 威武 鸟粪 祖辈 建设 深浅 交错 挺好 鼓起 厚实 数不清 宝贵,f,ro,yu,u,yn,shn,xi,hu,w,fn,bi,sh,富饶 优美 瑰丽 岩石 海参 龙虾 划船 威武 鸟粪 祖辈 建设 深浅 交错 挺好 鼓起 厚实 数不清 宝贵,优,富,饶,武,粪,瑰,虾,划,辈,设,岩,海底抓鱼,参,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,富,浅,错,优,我会写,挺,鼓,岩,虾,厚,数,宝,贵,左右构造：,上下构造：,半包围构造：,优 浅 错 虾 挺 鼓 数,厚,富,岩,宝,贵,读课文思索：,课文从哪些方面简介了西沙群岛？西沙群岛给你留下了怎样的印象？,课文讲解,海水,海底,海滩,海岛,西沙群岛印象：,漂亮,富饶,物产丰富,鸟类繁多,仔细再读课文，思索：,西沙群岛有哪些魅力？,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,西沙群岛位于南海的西北部，是我国海南省三沙市的一部分。那里风景优美，物产丰富，是个可爱的地方。,同学们，找一找全文是围绕哪一句来描写的？,概括写出了西沙群岛的富饶、漂亮。,中心句,西沙群岛一带海水五光十色，瑰丽无比：有深蓝的，淡青的，浅绿的，杏黄的。一块块，一条条，互相交错着。因,为海底高下不平，有山崖，有,峡谷，海水有深有浅，从海面,看，色彩就不一样了。,这一段简介西沙群岛的_ 是_。,海水,五光十色,为何海水会展现不一样的颜色？,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,海底的岩石上长着多种各样的珊瑚，有的像绽开的花朵，有的像分枝的鹿角。海参到处都是，在海底懒洋洋地蠕动。大龙虾全身披甲，划过来，划过去，样子挺威武。,这一段重要讲了海底的哪些动物？,海参一般体长,1020,厘米，特大的可达,30,厘米，海参靠肌肉伸缩爬行，每小时只能前进三米左右，比蜗牛还慢。,拓展,（珊瑚）有的像绽开的花朵，有的像分枝的鹿角。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,想象一下，珊瑚还像什么？用“有的像,有的像,有的像,”,说句子。,珊瑚有的像蘑菇，有的像云朵，有的像树枝，有的像蜂窝，真是千姿百态。,课文中说海参是怎么移动的？,蠕动,“蠕动”给人一种什么感觉？,懒洋洋,“到处都是”阐明什么？,多，物产丰富,鱼成群结队地在珊瑚丛中穿来穿去，好看极了。,课文是从哪几种方面详细简介鱼多的？,“成群结队”形容物种汇集的样子。从这个词我们可以体会到海里的鱼的数量非常多。,有的全身充斥彩色的条纹；有的头上长着一簇红缨；有的周身像插着好些扇子，游动的时候飘飘摇摇；有的眼睛圆溜溜的，身上长满了刺，鼓起气来像皮球同样圆。,这句话运用了排比、比方的修辞措施，写出了海里的鱼外形好看，并且品种多。,多种各样的鱼多得数不清。正像人们说的那样，西沙群岛的海里二分之一是水，二分之一是鱼。,为何人们会说“西沙群岛的海里二分之一是水，二分之一是鱼”？,这句话写西沙群岛里的鱼非常多，并非真的是水和鱼各占二分之一，而是运用夸张的手法，强调了西沙群岛“物产丰富”的特点，显得恰当而形象。,课文是怎样简介西沙群岛的鸟多的？,西沙群岛也是鸟的天下。岛上有一片片茂密的树林，树林里栖息着多种海鸟。遍地都是鸟蛋。树下堆积着一层厚厚的鸟粪，这是非常宝贵的肥料。,树多,鸟多,蛋多,粪多,由上到下的顺序,富饶的西沙群岛，是我们祖祖辈辈生长的地方。伴随祖国建设事业的发展，可爱的西沙群岛必将变得愈加漂亮，愈加富饶。,首尾呼应：结尾与开头相互照应，突出了西沙群岛的美丽和富饶。,讨论一下,从哪些地方可以看出西沙群岛的漂亮和富饶？,海水的奇异色彩,海底的物产,海底的鱼,“鸟的天下”,总起：风景优美、物产丰富,分述,总结：愈加漂亮、愈加富饶,海水：五光十色 瑰丽无比,海底物产：珊瑚、海参、大龙 虾、鱼,海岛：鸟的天下,美丽富饶,热爱祖国,板书设计,请同学们一起来欣赏一下海底世界的模样！,拓展延伸,1.,看拼音，写词语。,xn zhun wi w ln sn tio jin,()()()(),do y hi shn yn sh z bi,（）（）（）（）,形状,威武,懒散,挑拣,随堂练习,岛屿,海参,岩石,祖辈,海参到处都是，在海底懒洋洋地蠕动。大龙虾全身披甲，划过来，划过去，样子挺威武。,这段话用了,_,的修辞手法，描写了海底的小动物的特点，“懒洋洋”“,_”,是形象化的写法，描写了,_,活动时的姿态，“威武”则写出了大龙虾的,_,及,_,特点，使得语言活泼新鲜而有趣。,拟人,蠕动,海参,外形,行动,2.,根据课文内容填空。,3.课外积累。,1.飞流直下三千尺，疑是银河落九天。,（唐）李白望庐山瀑布,2.君不见黄河之水天上来，奔流到海不复回。,（唐）李白将进酒,3.横当作岭侧成峰，远近高下各不一样。,（宋）苏轼题西林壁,4.会当凌绝顶，一览众山小。,（唐）杜甫望岳,课后习题参照答案,有感情地朗诵课文。说说从哪些地方可以看出西沙群岛风景优美、物产丰富。,朗诵指导：本篇课文的朗诵基调是爱慕、赞美的。语气亲切，语气优美、自然，节奏明快，充足体现西沙群岛优美的景色和丰富的物产。,朗诵示例：西沙群岛一带/海水五光十色，瑰丽无比：有深蓝的，淡青的，浅绿的，杏黄的。一块块，一条条，互相/交错着。由于/海底高下不平，有山崖，有峡谷，海水有深有浅，从海面看，色彩/就不一样了。,参照答案：海面上海水五光十色，瑰丽无比，海底的岩石上长着多种各样的珊瑚，海底的水产资源丰富，海滩上有千奇百怪的贝壳和有趣的海龟，海岛上的鸟也诸多从这些方面都可以看出西沙群岛风景优美、物产丰富。,老师指导：同学们可以选择西沙群岛漂亮的风景，也可以选择它丰富的物产进行简介，注意抓住景物和物产来突出它的漂亮或富饶。,选择你喜欢的部分，向他人简介西沙群岛。,从下面的图中选择一幅，写几句话。,色彩斑斓的鱼儿成群结队地游来游去，像在参与隆重的节日游行。,海葵互相手拉手，跳着欢快的摇摆舞，尚有小鱼给它们伴舞呢！,骨碌碌的转着眼珠子看着周围的一切，还不时翻几种高难度的跟头，好叫人不要小看了它。,广阔无垠的海面上，只只海鸥自由地翻飞回旋着。它们一会儿展翅飞向高空，一会儿又飞回海面捕食，快乐地嬉戏。,有感情地朗诵自己喜欢的语句，抄写文中优美的段落。,假如你是小导游，你想怎么向初来此地的游客简介西沙群岛？,搜集有关海洋的知识，理解海洋世界。,课后作业,