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《“蛟龙”探海》教学课件及文本分析

  • 2026-09-25 15:46:28
《“蛟龙”探海》教学课件及文本分析

“可上九天揽月,可下五洋捉鳖”是中国人民探索海空世界的两大夙愿。随着神舟飞船几度遨游太空,我们对璀璨星河的认知不断加深,但直到上世纪末,我们对深海的探索还比较欠缺。

新世纪以来,随着“蛟龙号”载人潜水器的研制和成功实验,中国人在探索无穷奥秘的深海之路上迈出里程碑式的重要一步,报告文学《第四极——中国“蛟龙号”挑战深海》,就详细报道了这件大事。

本课所用教学课件的下载链接:

创设的主情境是化身“蛟龙号”上的潜航员,开启一场震撼的深海探险之旅。

这篇文章在写法上有三个突出的特点:

首先,营造了厚重和富有诗意的背景。

文章开篇简述人们创造了许多关于海洋的神话传说,罗列了哪吒闹海,龙宫探宝,古希腊神话中的海神波塞冬,丹麦童话《海的女儿》,科幻小说《海底两万里〉等例子,突出人类自古以来对海洋充满好奇和探求欲,这就把“蛟龙号”的深潜放在了代表人类探索未知世界的高度。

同时,作者叙述了进入20世纪后美,俄,法,日等国在深海探索领域取得的成绩,点明了发达国家在这一领域的领先地位,在这样的背景下,提出“拥有绵长海岸线和辽阔海域的海洋大国的华夏子孙,双在哪里呢?”这一疑问,就显得行云流水顺理成章了。

第二,行文转接巧妙,非常值得同学们在日常作文中学习运用。

比如第三段运用富有画面感的文字转接。文章在通过地球仪缓慢旋转,蓦然定格于马里亚纳海沟区域这样富有画面感的表述,从辽远的背景切入现实中的试验海域,从而自然转换到关于“蛟龙号”海试的叙述。

再如运用感叹语气转接。文章第5段描写了天气条件,“向阳红09号”和“蛟龙号”的情况后,第6段开头用“对了!”引起读者注意,点出“蛟龙号”正在进行深潜7000米海试,自然流畅地推进了对海试的叙述。

在叙述了“蛟龙号”和“神舟九号”跨越海空互致祝福后,在最后一段用“好啊!”这一口语营造情感氛围,自然引出对我国在高水平科技领域取得令世界瞩目的伟大成就的赞叹。

最后,字里行间无时不体现出强烈的爱国情怀和民族自豪感。

这篇文章的语文感情非常丰富,如“马里亚纳海沟,中国‘蛟龙’来了!”“是梦想,是宏图,是雄心壮志引领着中华民族永不停歇的探索步伐”“华夏儿女,炎黄子孙,无不为这伟大的壮举感到骄傲和自豪”,等等,将探索精神,科学精神与爱国情怀,民族精神相融合,让人读来心潮澎湃。

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0.086485s