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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,*,*,R,二年级语文下册,18,太空生活趣事多,浩瀚的宇宙,航,艘 舰 船 般 舱 航,一,艘,军,舰,像箭,一般航,行在海面上。,船舱,里坐着一个艄公。,舟,sho,宇宙飞船 舱体 航天员,淋浴室 饮料 杯子,带吸管的饮水袋 鞋底带钩的鞋子,带网格的地板 密封浴桶,师,老师,语文老师,宇 宇宙 宇宙飞船,航 航空 航空公司,(,s,),员 队员 少先队员,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,航天员 宇宙 安稳觉 杯子,失去,饮水,稍微 舱体 地板,一件,容易 难题 浴室 密封 固定,读,一,读,航,天员,宇宙,安,稳,觉,杯,子,失,去,饮,水,稍,微,舱,体 地,板,一,件,容易,难,题,浴室,密,封,固,定,航,宇,宙,稳,杯,饮,稍,舱,板,件,题,浴,室,密,固,发射火箭,宇,宙,杯,失,容,易,浴,室,板,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,于,由,谷,至,宇,宙,容,室,上下对正,上部舒展,宜宽,盖住下方。,宇 宙 容 室,宝,盖,头,房,有,关。,宾,客,宴,家,宅,安。,守,宝,富,寝,宫,寒。,寓,馆,宿,官,审,案。,“宀”在甲骨文中写做“ ”,代表屋,顶。宇宙就像个无边无际的大屋子一样。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,舒服,安稳,必须,普通,容易,平常的;一般的。,做起来不费事的。,身体或精神上感到轻松愉快。,一定要。,平静;安定。,太空生活,趣事,多?圈起来,趣在哪里?打上,“,”,形成的原因?打上,“,”,哪些趣事,有趣在哪,形成原因,睡觉,喝水,走路,洗澡,哪些趣事,有趣在哪,形成原因,睡觉,要想睡上一个安稳觉,航天员必须把自己绑在睡袋里。,人失去了重量,喝水,不能用普通杯子,航天员要想喝到水,得使用一种带吸管的饮水袋。,水失去了重量,走路,穿鞋底带钩的鞋子,好牢牢地钩住带网格的地板。,人失去了重量,洗澡,使用密封浴桶或密封浴罩,在下边安装吸管;还需要把脚固定起来。,人和水失去了重量,睡觉,我们平时睡觉都是这样的,舒适而放松,但你知道宇航员是怎样睡觉的吗?,睡觉,绑在睡袋里,睡,想一想,议一议:,这是为什么呢?,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,在宇宙飞船里,站着睡觉和躺着睡觉一样舒服。不过,要想睡上一个安稳觉,航天员必须把自己绑在睡袋里。不然,翻一个身,就会飘到别处去了。,说明在太空失重的环境下,躺着睡和站着睡是一样的。,解释,喝水,平时喝水的一些容器,你能发现航天员喝水和我们平时有什么区别吗?,得用带吸管的塑料杯。,航天员喝水,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,这又是为什么呢?,在宇宙飞船里,水失去了重量。,喝水的时候,如果用普通的杯子,即使把杯子倒过来,水也不会往下流。,航天员要想喝到水,得使用一种带吸管的饮水袋。,原因:,解决方法:,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,喝水的时候,如果用普通的杯子,即使把杯子倒过来,水也不会往下流。因为在宇宙飞船里,水失去了重量。航天员要想喝到水,得使用一种带吸管的饮水袋。,重,重,zh,n,( ),重要,ch,n,( ),重复,得,d,( ),得到,di,( ),得要,得,de,( ),觉得,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,喝水的时候,如果用普通的杯子,即使把杯子倒过来,水也不会往下流。因为在宇宙飞船里,水失去了重量。航天员要想喝到水,得使用一种带吸管的饮水袋。,即使,因为,也,假设关系,说明了太空的失重现象。,倒装句,写出了水不往下流的原因。,走路,为了能平稳地走路,航天员都穿鞋底带钩的鞋子,好牢牢地钩住带网格的地板。,航天员在太空中又是如何走路的呢?,解释说明,洗澡,这是一张航天员洗澡的图,他的浴池是不是很特别?,这是一种特殊的淋浴器。,它可以把喷头喷出来的水朝一个方向吸。,特点:,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,再读课文,2-5,自然段,归纳一下太空中的趣事。,睡觉有趣,喝水有趣,走路有趣,绑在睡袋里,带吸管的杯子,穿鞋底带钩的鞋子,洗澡有趣,特殊淋浴器,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,你知道航天员在太空中怎样生活吗?说起来还挺有趣呢!,吸引读者注意力,激发阅读兴趣,引人入胜。,自问自答,设问句,你看,,,在太空中生活,,,是不是很有趣?,呼应开头,总结全文,说明太空生活很有趣。,回顾课文并思考:课文采用的是什么叙述结构?,总,分,总,太空生活,趣事多,睡觉:站、绑,喝水:用吸管,走路:,鞋底带钩,洗澡:特殊淋浴器,哪些趣事,有趣在哪,形成原因,睡觉,要想睡上一个安稳觉,航天员必须把自己绑在睡袋里。,人失去了重量,喝水,不能用普通杯子,航天员要想喝到水,得使用一种带吸管的饮水袋。,水失去了重量,走路,穿鞋底带钩的鞋子,好牢牢地钩住带网格的地板。,人失去了重量,洗澡,使用密封浴桶或密封浴罩,在下边安装吸管;还需要把脚固定起来。,人和水失去了重量,以“我是宇航员( )(自己的名字),我在太空中是这样( )(选一件趣事) ”为开头,表述太空生活的有趣。请注意:在太空中( )(干什么)要( ) (怎么样),因为( )。,脑洞大开,太空生活是如此有趣,亲爱的同学们,请你放飞想象,说一说太空中还会有哪些趣事发生吧!,太空生活趣事多,在太空中吃饭,如果你像在地球上一样端着一碗米饭坐在餐桌旁,米饭会一粒粒飘满座舱,你张着嘴可能一粒也吃不到,而你闭上嘴时,饭粒却可能飘进你的鼻孔里。所以,在太空吃饭要用特制的餐桌,这种餐桌具有磁性,能吸住刀、叉、勺、碗、盘等餐具,吃饭时,宇航员必须先把脚固定在地板上,把身体固定在座椅上,以免飘动。面对摆在餐桌上的饭菜,你千万不要着急,一定要注意端碗、夹饭、张嘴、咀嚼一连串动作的协调。端碗要轻柔,动作太猛,饭会从碗里飘出去;夹饭、夹菜要果断,夹就要夹准、夹住,以免饭菜飘走;饭菜夹住后,张嘴要快,闭嘴也要快,如果动作慢一点,到嘴的食物也会,“,飞,”,走的。,宇航员在太空中洗脸、刷牙就更加有趣了。为了防止水到处乱飘,一般用湿毛巾擦一擦脸就算是洗脸了;刷牙时,用手指蘸上牙膏来回蹭几下,然后再用湿毛巾把牙齿擦干净就算完成了。如果像在地面上那样刷牙,牙膏泡会飞得满舱都是。,太空生活趣事多,,我来给你说一说。,咳嗽一声必后退,,稍一用力半空飘,,带钩鞋子来走路,,绑上睡袋才安眠。,淋浴室里装机关,,饮水袋中加吸管,,我们从小须努力,,心儿飞到太空去。,1.,读拼音,写词语。,y zh,u zh,n li,n,( ) ( ),r,n y,l,n y,sh,( ) ( ),宇宙,重量,容易,淋浴室,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,2.,根据课文内容填空。,喝水的时候,,_,用普通的杯子,,_,把杯子,_,,水也不会往下流。,_,在宇宙飞船里,水失去了,_,。航天员要想喝到水,得使用一种,_,的饮水袋。,如果,即使,倒过来,因为,重量,带吸管,航天小知识,1.,中国航天发展有四大里程碑:,(,1,)第一个想到利用火箭飞天的人是聪明的中国人,明朝的万户。,3.,知识拓展。,(,2,)东方红一号,中国第一颗人造卫星,1970,年,4,月,24,日中国第一颗人造卫星,“,东方红一号,”,成功升空!中国航天发展史上第二个里程碑。,(,3,)载人航天,2003,年,10,月,15,日,我国神舟五号载人飞船升空,表明我国掌握载人航天技术,成为中国航天事业发展史上的第三个里程碑。,(,4,)深空探测,嫦娥奔月,2007,年,10,月,24,日,18,时,05,分,随着嫦娥一号成功奔月,嫦娥工程顺利完成了一期工程。,2010,年,10,月,1,日,18,时,59,分,57,秒,嫦娥一号卫星的姐妹星嫦娥二号,在西昌卫星发射中心发射升空,并获得了圆满成功。,2.,部分航天英雄,杨利伟,费俊龙,翟志刚,聂海胜,景海鹏,刘洋,王亚平,课后题参考:,本文介绍了宇宙生活的四件趣事。,1.,航天员在宇宙飞船里站着睡觉和躺着睡觉一样舒服,睡觉时要把自己绑在睡袋里;,2.,喝水时要用带吸管的饮水袋;,3.,走路时要穿鞋底带钩的鞋子;,4.,洗澡时要用把喷出来的水朝一个方向吸的特殊的淋浴器。,
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