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你可知道，大海的深处是怎样的吗,？,23,海底世界,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,乌贼,细胞,汹涌澎湃,储藏,蕴藏,细胞,海藻,嗡嗡,长途,海底抓鱼,免费,海参,波涛,澎湃,窃,窃私语,嗡,嗡,海,参,乌,贼,免,费 长,途,细,胞,海,藻,蕴,藏,储,藏,稀,有金,属,景色奇,异,我,会,读,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,找一找，想一想，哪句话回答了课文第一自然段的问题？,默读要求,你可知道，大海深处是什么样的吗？,海底真是景色奇异、物产丰富的世界！,课文从哪些方面写海底世界的？,海面VS海底,海底的声音,海里动物的活动方法,海底的植物差异大,海底的矿产资源,海面上波涛澎湃的时候，海底依然很宁静。最大的风浪，也只能影响到海面以下几十米深。阳光很难射进深海，水越深光线越暗，五百米以下就全黑了。在这一片黑暗的深海里，却有许多光点像闪烁的星星，那是有发光器官的深水鱼在游动。,环境,宁静,比喻,景色奇异,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,海面波涛汹涌,海底依然宁静,海面上波涛汹涌。,海底依然很宁静。,阳光很难射进深海，水越深光线越暗，五百米以下就全黑了。,黑,黑暗的深海里，却有许多光点像闪烁的星星！,发光的深水鱼,海底是否没有一点儿声音呢？,不是的。,声音,各种各样,拟人,生动形象,海底是否没有一点儿声音呢,?,中心句,不是的。海底的动物常常在,窃窃私语,。你用水中听音器一听，就能听见各种声音。,换成“轻轻的声音”好不好？,景色奇异,海底的动物常常在窃窃私语：,有的像蜜蜂一样嗡嗡，,有的像小鸟一样啾啾，,有的像小狗一样汪汪，,还有的还像在打鼾。,你用水中听音器一听，还能听到这样的声音：有的像_，有的像_，还有的像_。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,比较句子,海底的动物常常在窃窃私语。,海底的动物常常发出轻微的声音。,海底真是个,景色奇异,的世界啊！,1,、,读一读第,4,自然段，找出中心句。,2,、你发现了什么有趣的动物？用横线划出来。这些动物怎么活动的？用波浪线划出来。,梭子鱼每小时能游几十公里，攻击其他动物的时候，比火车还快。,海参靠肌肉收缩爬行，每小时只能前进4米。,乌贼和章鱼能突然向前方喷水，利用水的反推力迅速后退。,乌贼和章鱼能突然向前方喷水，利用水的反推力迅速后退。,乌贼和章鱼利用水的反推力,迅速前进,。,迅速前进,我是章鱼,我是,乌贼,有些贝类自己不动，却能,在轮船底下做免费的长途旅行。,巴,有些贝类自己不动，却能巴在轮船底下做免费的长途旅行。,海里的动物，各有各的活动方法。海参靠肌肉伸缩爬行，每小时只能前进四米。有一种鱼身体像梭子，每小时能游几十千米，攻击其他动物的时候，比普通的火车还快。乌贼和章鱼能突然向前方喷水，利用水的反推力迅速后退。还有些贝类自己不动，却能巴在轮船底下做免费的长途旅行。,海底真是个,景色奇异,、,物产丰富,的世界。,大小,单细胞海藻,海藻,海底有山峰，也有峡谷，也有森林和草地。植物多种多样。,海底有什么矿产资源？,煤、铁、石油和天然气，还有稀有金属。,默,读,第,6,自然段，画一画：,海底真是个景色奇异、物产丰富的世界。,结构梳理,海底世界,声音：各种各样,动物：各有各的活动方法,植物：颜色不同、形态各异,矿物：丰富,这篇课文写出,了海底（）和（）特点，表达了作者对大自然的（）。,物产丰富,景色奇异,热爱,主题概括,推荐：,海底两万里,
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