Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,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,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,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,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,二级,三级,四级,五级,*,*,22,我们奇妙的世界,执教老师：李玉秀,部编版,三年级语文下册,22 我们奇妙的世界 执教老师：李玉秀部编版 三年级语文下册,自由朗读课文，读准字音，读通句子，难读的长句子多读几遍。,思考：课文从几个方面来介绍这个奇妙的世界。,自由朗读课文，读准字音，读通句子，难读的长句子多读几,呈,现 变,幻,蜡烛,光,芒,圆润 普通 刀剑 诱人,乘凉 余,晖,模,型,雕,饰,ch,n,hu,n,l,zh,hu,m,n,dio,m,x,n,呈现 变幻 蜡烛 光芒chnhunl,课文从几个方面来介绍这个,奇妙的世界。,课文从几个方面来介绍这个,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,天空,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,大地,朝阳,云彩,雨点,水洼,落日,群星,植物生长的奇迹,水果,大树,蝴蝶 鸟儿 秋风,冰雪,早,晚,春,夏,秋,冬,（,2-8,）,（,9-16,）,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,天空,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,大地,我们奇妙的世界,从早到晚,春夏秋冬,一切看上去都是奇妙的，有生命的,奇妙的事物是无穷的，需要我们去寻找,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,默读课文第,2,8,自然段，画出你感觉最奇妙的句子，说说奇妙在哪里。,默读课文第28自然段，画出你感觉最奇妙的句子，说说奇,清晨，太阳升起，带来新的一天。开始，天空呈粉红色，慢慢地变成了蔚蓝色，太阳就像一个大火球一样升起来了。,一天结束了，落日的余晖不时变幻着颜色，好像有谁在天空涂上了金色、红色和紫色。,清晨，太阳升起，带来新的一天。开始，天空呈粉红色,部编版课件-我们奇妙的世界课件9,部编版课件-我们奇妙的世界课件9,部编版课件-我们奇妙的世界课件9,部编版课件-我们奇妙的世界课件9,部编版课件-我们奇妙的世界课件9,部编版课件-我们奇妙的世界课件9,清晨，太阳升起，带来新的一天。开始，天空呈粉红色，慢慢地变成了蔚蓝色，太阳像大火球一样升起来了。,一天结束了，落日的余晖不时变幻着颜色，好像有谁在天空涂上了金色、红色和紫色。,清晨，太阳升起，带来新的一天。开始，天空呈粉红色,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,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,有时，云彩在蓝色的天空中飞行，如同经过雕饰一样，呈现出各种奇妙的形状，告诉我们许多奇妙的故事,当云彩变得又黑又重时，雨点就会噼噼啪啪地降落到大地上。,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,雨后，我们会看到地上有许多水洼，就像有趣的镜子，映射着我们的脸。,水洼,镜子,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,黑夜降临了，我们看见夜空中群星闪烁，就像千千万万支极小的蜡烛在发光。,黑夜降临了，我们看见夜空中群星闪烁，就像千千万万支极,是的，世界上存在的奇妙的事物是无穷的，只要我们去寻找。,是的，世界上存在的奇妙的事物是无穷的，只要我们去寻找,仿照你喜欢的段落，选取一种普通而美好的事物，写一段话。,仿照你喜欢的段落，选取一种普通而美好的事物，写一段话,部编版课件-我们奇妙的世界课件9,仿照你喜欢的段落，选取一种普通而美好的事物，写一段话。,仿照你喜欢的段落，选取一种普通而美好的事物，写一段话,1.,清晨，太阳升起，带来新的一天。开始，天空,呈粉红色，慢慢地变成了蔚蓝色，太阳就像一个,大火球一样升起来了。,2.,雨后，我们会看到地上有许多水洼，就像有趣,的镜子，映射着我们的脸。,3.,黑夜降临了，我们看见夜空中群星闪烁，就像,千千万万支极小的蜡烛在发光。,1.清晨，太阳升起，带来新的一天。开始，天空,生活中从不缺少美，只是缺少发现美的眼睛。,罗丹,生活中从不缺少美，只是缺少发现美的眼睛。,部编版课件-我们奇妙的世界课件9,作业,1.,有感情地朗读课文。,2.,课后再去发现大自然中奇妙的事物。,作业,1,课文线索清晰，说明有序，教学时可以引导学生先梳理线索，再质疑问难，在交流中理解课文的意思。太空育种培育出的蔬菜、花卉，有的学生可能有所接触，可以在交流中让学生说说，也可以提示学生在以后的生活中留意。,文中的一些科技术语，如“宇宙射线、微重力、高真空”，学生难以准确理解，但这些词语并不影响学生粗知文章内容，可以不必深究。,2,用词准确、表达生动形象是这篇课文在表达上的重要特点。教学时，教师应引导学生运用精读课上学到的阅读方法自读自悟，在交流时也可以让学生说一说哪些词语或句子表达得很清楚，或表达得很生动。,3,课文中有些字的字音容易读错，应根据学生的实际情况加以提醒。如，“特殊”的“殊”应读,sh,，不读,ch,；“处于”的“处”字作动词用时应读,ch,，不读,ch,；“差异”的“差”字当“不同”这个意思讲的时候应读,ch,，不能读,ch,；“比较”的“较”字应读,ji,o,，不要误读为,ji,o,。,4,学习本课之后，教师可以推荐选读课文中的人造发光植物一文让学生阅读，进一步激发学生阅读科技类文章的热情，产生热爱科学的情感和努力探索科学的愿望。,这篇课文主要讲述了,20,世纪百年间的科学技术发展历程，展示了科学技术的迅猛发展给人类生活带来的巨大变化和灿烂前景。这篇课文学生理解会有一定的难度，我在这一课时主要是通过读课文来让学生初步理解课文内容为第二课时的进一步理解课文打下基础。在这里我主要是培养学生利用好工具书和联系上下文来理解词语。并在读课文时对自己有感受的部分进行交流。从这节课来看，学生对工具书用的并不太好，有很多同学手里没有字、词典，而有的同学却很会利用字、词典，对词语的意思理解的也很到位。在今后的教学中我还得进一步指导学生用好工具书，教给学生理解词语的方法。通过读课文同学们