部编三上18-富饶的西沙群岛PPT.ppt

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。主要岛屿有永兴岛、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,r,o,yu,u,y,n,shn,xi,hu,w,f,n,b,i,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,左右结构：,上下结构：,半包围结构：,优 浅 错 虾 挺 鼓,数,厚,富,岩,宝,贵,读课文思考：,课文从哪些方面介绍了西沙群岛？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：,美丽,富饶,物产丰富,鸟类繁多,仔细再读课文，思考：,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、美丽,。,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，相互交错着。因,为海底高低不平，有山崖，有,峡谷，海水有深有浅，从海面,看，色彩就不同了。,这一段介绍西沙群岛的,_,是,_,。,海水,五光十色,为什么海水会呈现不同的颜色？,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,海底的岩石上长着各种各样的珊瑚，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。,这一段主要讲了海底的哪些动物？,海参一般体长,10,20,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,”,说明什么？,多，物产丰富,鱼成群结队地在珊瑚丛中穿来穿去，好看极了。,课文是从哪几个方面具体介绍,鱼多,的？,“,成群结队,”,形容物种聚集的样子。从这个词我们可以体会到海里的鱼的数量非常多。,有的,全身布满彩色的条纹；,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，鼓起气来像皮球一样圆。,这句话运用了排比、比喻的修辞方法，写出了海里的鱼外形好看，而且品种多。,各种各样的鱼多得数不清。正像人们说的那样，西沙群岛的海里一半是水，一半是鱼。,为什么人们会说,“,西沙群岛的海里一半是水，一半是鱼,”,？,这句话写西沙群岛里的鱼非常多，并非真的是水和鱼各占一半，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。,课文是怎样介绍西沙群岛的,鸟多,的？,西沙群岛也是鸟的天下。岛上有一片片茂密的树林，树林里栖息着各种海鸟。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。随着祖国建设事业的发展，可爱的西沙群岛必将变得更加美丽，更加富饶。,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美丽和富饶？,海水的奇异色彩,海底的物产,海底的鱼,“,鸟的天下,”,每天免费分享，请微信搜索公众号：好老师好童学教学团队,总起：,风景优美、物产丰富,分述,总结：,更加美丽、更加富饶,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。,x,n,zhu,n,wi,w,ln,sn,tio,jin,()()()(),do,y,hi,shn,y,n,sh,z,b,i,（）（）（）（）,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.,横看成岭侧成峰，远近高低各不同。,（宋）苏轼,题西林壁,4.,会当凌绝顶，一览众山小。,（唐）杜甫,望岳,课后习题参考答案,有感情地朗读课文。说说从哪些地方可以看出西沙群岛风景优美、物产丰富。,朗读指导：本篇课文的朗读基调是喜爱、赞美的。语气亲切，语调优美、自然，节奏明快，充分体现西沙群岛优美的景色和丰富的物产。,朗读示例：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，相互,/,交错着。因为,/,海底高低不平，有山崖，有峡谷，海水有深有浅，从海面看，色彩,/,就不同了。,参考答案：海面上海水五光十色，瑰丽无比，海底的岩石上长着各种各样的珊瑚，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，海岛上的鸟也很多,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美丽的风景，也可以选择它丰富的物产进行介绍，注意抓住景物和物产来突出它的美丽或富饶。,选择你喜欢的部分，向别人介绍西沙群岛。,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，像在参加盛大的节日游行。,海葵互相手拉手，跳着欢快的摇摆舞，还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，还不时翻几个高难度的跟头，好叫人不要小看了它。,辽阔无垠的海面上，只只海鸥自由地翻飞盘旋着。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。,有感情地朗读自己喜欢的语句，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介绍西沙群岛？,收集有关海洋的知识，了解海洋世界。,课后作业,