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在牛肚子里旅行,10,在牛肚子里旅行10,在牛肚子里旅行10在牛肚子里旅行10,猜谜语,身穿褐色衣，,头顶长触角，,草丛堆里把歌唱，,小孩用它来斗仗。,蟋 蟀,猜谜语身穿褐色衣，蟋 蟀,猜谜语身穿褐色衣，蟋 蟀猜谜语身穿褐色衣，蟋 蟀,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,旅行 咱们 偷偷 答应 卷起 可怜 救命 拼命 打扫 牙齿,吞咽 胃部 管理 悲哀 刚才,几乎 流泪 眯着 算是 一骨碌 嚼东西,读,一,读,旅行,咱,们,偷,偷,答应,卷,起 可怜 救命 拼命 打扫 牙,齿,吞咽,胃,部 管理,悲,哀 刚才,几,乎 流,泪,眯,着 算是 一,骨,碌,嚼,东西,zn,d yn,li,jio,ch,tn yn,wi,bi,j,m,tu,jun,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,一起去旅行,咱,答,偷,齿,嚼,吞,胃,悲,咽,几,泪,眯,应,卷,骨,一起去旅行咱答偷齿嚼吞胃悲咽几泪眯应卷骨,一起去旅行咱答偷齿嚼吞胃悲咽几泪眯应卷骨一起去旅行咱答偷齿嚼,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,我会写,旅,咱,怜,救,扫,胃,管,刚,命,拼,流,泪,算,圈出左右结构的字。,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,拼,扫,扌,流,泪,氵,拼扫扌流泪氵,拼扫扌流泪氵拼扫扌流泪氵,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,1.,指食物在人和动物体内，经过物理和化学作用而变为能够溶解于水并可以被机体吸收的养料。（）,2.,慢慢地吃东西。（）,3.,迅速地一滚或一转。（）,B,C,A,选词填空,A.,一骨碌,B.,消化,C.,细嚼慢咽,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,快速浏览课文，思考：,1.,是谁在牛肚子里旅行？,小蟋蟀红头,2.,红头怎么会到牛肚子里旅行呢？,红头和青头玩捉迷藏，红头躲在草堆里，被大黄牛吃到肚子里去了。,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,阅读课文第,7-20,自然段，说说红头在牛肚子里的旅行路线。,可怜的红头还没有来得及跳开，就和草一起被大黄牛卷到嘴里了。,进牛嘴,阅读课文第7-20自然段，说说红头在牛肚子里的旅行路,阅读课文第7-20自然段，说说红头在牛肚子里的旅行路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,它和草已经一起进了牛的肚子。,红头在牛肚子里随着草一起移动，从第一个胃到了第二个胃，又从第二个胃回到了牛嘴里。,进牛肚子,第一个胃,第二个胃,牛嘴,回到牛嘴,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,“阿嚏！”牛打了一个喷嚏，红头随着一团草一下子给喷了出来。,出牛肚子,“阿嚏！”牛打了一个喷嚏，红头随着一团草一下子给喷了,“阿嚏！”牛打了一个喷嚏，红头随着一团草一下子给喷了,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,红头在牛肚子里的旅行路线：,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,读一读红头的话，体会它的心情变化。,“救命啊！救命啊！”红头拼命地叫起来。,“我被牛吃了,正在它的嘴里,救命啊！救命啊！”,着急、害怕,读一读红头的话，体会它的心情变化。“救命啊！救命啊！,读一读红头的话，体会它的心情变化。“救命啊！救命啊！,“那我马上就会死掉！”红头哭起来。,“可是你说这些对我有什么用呢？”红头悲哀地说。,悲哀、绝望,“那我马上就会死掉！”红头哭起来。“可是你说这些对我,“那我马上就会死掉！”红头哭起来。“可是你说这些对我,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,红头看见自己的朋友，高兴地流下了眼泪：“谢谢你,”,高兴、感激,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,这是一次危险的旅行，红头的转危为安离不开青头的帮助。想一想，,青头是怎样帮助和鼓励红头的呢？,在文中找出相关的句子读一读。,这是一次危险的旅行，红头的转危为安离不开青头的帮助。,这是一次危险的旅行，红头的转危为安离不开青头的帮助。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,青头大吃一惊，它一下子,蹦,到牛身上。可是那头牛用尾巴轻轻一,扫,，青头就给,摔,到地上了。青头不顾身上的疼痛，一骨碌,爬,起来大声,喊,：“躲过它的牙齿，牛在这时候不会仔细嚼的，它会把你和草一起吞到肚子里去,”,为救朋友,不惧危险,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,“红头！不要怕，你会出来的。我听说，牛肚子里一共有四个胃，前三个胃是贮藏食物的，只有第四个胃才是管消化的！”,“当然有用。等一会儿牛休息的时候，它要把刚才吞下去的草重新送回嘴里，然后细嚼慢咽,你是勇敢的蟋蟀，你一定能出来的！”,善于鼓励、安慰朋友,知识丰富,“红头！不要怕，你会出来的。我听说，牛肚子里一共有四,“红头！不要怕，你会出来的。我听说，牛肚子里一共有四,这时，青头爬到牛鼻子上，用它的身体在牛鼻孔里蹭来蹭去。,“不要哭，就算你在牛肚子里作了一次旅行吧！”,勇敢、聪明,乐观,这时，青头爬到牛鼻子上，用它的身体在牛鼻孔里蹭来蹭去,这时，青头爬到牛鼻子上，用它的身体在牛鼻孔里蹭来蹭去,在青头的帮助下，红头死里逃生，这时他会对自己的朋友说些什么呢？,我会说,在青头的帮助下，红头死里逃生，这时他会对自己的朋友说,在青头的帮助下，红头死里逃生，这时他会对自己的朋友说,在牛肚子里旅行,红头：,进牛嘴,牛的第一个胃,牛的第二个胃,牛嘴,出牛肚子,青头：,珍惜友情 勇敢无畏,在牛肚子里旅行红头：进牛嘴牛的第一个胃牛的第二个胃牛嘴,在牛肚子里旅行红头：进牛嘴牛的第一个胃牛的第二个胃牛嘴,本文写青头在好朋友红头被牛吞掉以后，做出各种努力救出红头的故事，从中可以看出青头,不仅懂得的知识多，而且珍惜友情，勇敢无畏,。,本文写青头在好朋友红头被牛吞掉以后，做出各种努力救出,本文写青头在好朋友红头被牛吞掉以后，做出各种努力救出,牛胃的结构与功能：,成年牛的胃由瘤胃、网胃、瓣胃、皱胃组成。瘤胃最大，占四个胃总容积的,80%,，很大一部分饲料在此消化。网胃占四个胃总容积的,5%,，其功能如同筛子，将随饲料吃进去的重物如钉子、铁丝等存留其中。瓣胃占四个胃总容积的,7%,，其功能主,牛胃的结构与功能：成年牛的胃由瘤胃、网胃、瓣胃、皱胃,牛胃的结构与功能：成年牛的胃由瘤胃、网胃、瓣胃、皱胃,主要是吸收饲料内的水分，挤压磨碎饲料。皱胃又称真胃，占四个胃总容积的,8%,，其作用与动物的胃相同，可分泌消化液与消化酶。,主要是吸收饲料内的水分，挤压磨碎饲料。皱胃又称真胃，占四个胃,主要是吸收饲料内的水分，挤压磨碎饲料。皱胃又称真胃，占四个胃,反刍：,俗称倒嚼，指某些动物经过一段时间以后将半消化的食物从胃里返回嘴里再次咀嚼。如羊、牛等统称为反刍动物。,反刍：俗称倒嚼，指某些动物经过一段时间以后将半消化的,反刍：俗称倒嚼，指某些动物经过一段时间以后将半消化的,随堂练习,一、组词。,蟋（）消（）哀（）,齿（）旅（）泪（）,蟋蟀,消失,悲哀,牙齿,旅行,泪水,随堂练习一、组词。蟋（）消（）哀（,随堂练习一、组词。蟋（）消（）哀（,二、按课文内容填空。,青头又,_,牛身上，,_,肚皮和红头说话：“红头！不要怕，你会,_,的。我听说牛肚子里一共有,_,，前三个胃是,_ _,的，只有,_,才是管,_,的！”,隔着,跳到,四个胃,出来,贮藏食,物,第四个胃,消化,二、按课文内容填空。青头又_牛身上，_肚,二、按课文内容填空。青头又_牛身上，_肚,三、关于友情的词语。,天长地久 深情厚谊 风雨同舟,志同道合 肝脑涂地 桃花潭水,患难与共 关怀备至 患难之交,生死之交 情深义重 肝胆相照,手足之情 拔刀相助 金兰之交,两肋插刀 千里送鹅毛,三、关于友情的词语。天长地久 深情厚谊 风雨,三、关于友情的词语。天长地久 深情厚谊 风雨,分角色朗读课文，体会青头和红头对话时的心情，读出相应的语气。,朗读指导：课文中有两个角色，一个是青头，一个是红头。读第一部分“玩捉迷藏”时的对话，要读出高兴的心情，读出欢快的语气；读第二部分“红头进牛肚”的对话，读出红头的害怕与恐惧以及青头的紧张与焦急；读第三,分角色朗读课文，体会青头和红头对话时的心情，读出相应的语气。,分角色朗读课文，体会青头和红头对话时的心情，读出相应的语气。,部分“想办法救红头”，红头的哭诉要读出悲哀的语气，青头解说牛胃的构造及反刍功能要读出诚恳、沉稳的语气，让红头安定情绪，鼓舞它战胜危险，增强信心；最后一部分红头说“谢谢你”要读出感激的语气，表现出获得新生后的喜悦心情，青头最后一句话要读出幽默开心的语气，体现出助人为乐后的满足与喜悦。,部分“想办法救红头”，红头的哭诉要读出悲哀的语气，青头解说牛,部分“想办法救红头”，红头的哭诉要读出悲哀的语气，青头解说牛,从哪里可以看出青头和红头是“非常要好的朋友”？默读全文，至少找出三处来说明。,参考答案：,有一天，吃过早饭，青头对红头说,:“,咱们玩捉迷藏吧！,”“,那让我先,从哪里可以看出青头和红头是“非常要好的朋友”？默读全文，至少,从哪里可以看出青头和红头是“非常要好的朋友”？默读全文，至少,藏，你来找。,”,红头说。,“,好吧！,”,青头说完，转过身子闭上眼睛。,青头大吃一惊，它一下子蹦到牛身上，可是那头牛用尾巴轻轻一扫，青头就给摔到地上了。,藏，你来找。”红头说。“好吧！”青头说完，转过身子闭上眼睛。,藏，你来找。”红头说。“好吧！”青头说完，转过身子闭上眼睛。,青头又跳到牛身上，隔着肚皮和红头说话：,“,红头,!,不要怕，你会出来的。我听说牛肚子里一共有四个胃，前三个胃是贮藏食物的，只有第四个胃才是管消化的！,”,青头又跳到牛身上，隔着肚皮和红头说话：“红头!不,青头又跳到牛身上，隔着肚皮和红头说话：“红头!不,红头的旅行真是惊险。画出它在牛肚子里旅行的路线，再把这个故事讲给别人听。,示例：,红头在牛肚子里的路线图：,牛嘴,牙齿,第一个胃,第二个胃,牛嘴,红头的旅行真是惊险。画出它在牛肚子里旅行的路线，再把这个故事,红头的旅行真是惊险。画出它在牛肚子里旅行的路线，再把这个故事,把这个故事讲给朋友听。,阅读、收集有趣又惊险的故事与同学们分享。,把这个故事讲给朋友听。,把这个故事讲给朋友听。把这个故事讲给朋友听。,人教版,语文 三,年级 上册,第一课时,第二课时,10,在牛肚子里旅行,人教版 语文 三年级 上册第一课时第二课时10 在牛肚,人教版 语文 三年级 上册第一课时第二课时10 在牛肚,家住暗角落，,身穿酱色袍，,头戴黑铁帽，,打仗逞英豪。,(打一昆虫),蟋蟀,家住暗角落，蟋蟀,家住暗角落，蟋蟀家住暗角落，蟋蟀,今天我们要学习的课文的主人公是两位蟋蟀朋友，一位叫“青头”，一位叫“红头”。有一天，其中那只叫红头的蟋蟀跑到牛肚子里旅行了。这是怎么回事呢？让我们到课文中去寻找答案。,今天我们要学习的课文的主人公是两位蟋蟀朋友，一位叫“,今天我们要学习的课文的主人公是两位蟋蟀朋友，一位叫“,张之路,著名作家、剧作家。1945年生于北京，山东诸城人。,代表作品,霹雳贝贝,小猪大侠,等。,第一课时,张之路 著名作家、剧作家。1945年生于北京，山东诸,张之路 著名作家、剧作家。1945年生于北京，山东诸,龙卷,风,小,偷,咱,们,嚼,烂,一,骨碌,zn,tu,jun,jio,我会认,朗读课文 扫清障碍,答 应,d yn,牙,齿,ch,龙卷风小偷咱们嚼烂一骨碌zntujunjio我会,龙卷风小偷咱们嚼烂一骨碌zntujunjio我会,吞,咽,tn,胃,口,wi,悲,哀,bi,细嚼慢,咽,yn,流,泪,li,笑眯眯,m,几,乎,j,吞咽tn胃口wi悲哀bi细嚼慢咽yn流泪li笑眯眯,吞咽tn胃口wi悲哀bi细嚼慢咽yn流泪li笑眯眯,答,多音字,我要是一,答应,，就会被青头发现。,d,小刚完整地回,答,了老师提出的问题,。,d,应,yn,我们,应,该做个听话的孩子,。,yn,答多音字我要是一答应，就会被青头发现。d小刚完整地回答了老,答多音字我要是一答应，就会被青头发现。d小刚完整地回答了老,骨,多音字,青头不顾身上的疼痛，一骨碌爬起来。,小狗正在啃骨头。,骨多音字青头不顾身上的疼痛，一骨碌爬起来。小狗正在啃骨头,骨多音字青头不顾身上的疼痛，一骨碌爬起来。小狗正在啃骨头,几,多音字,红头的声音小的,几,乎听不见了。,j,天空中飘着,几,片云朵。,j,几多音字红头的声音小的几乎听不见了。j天空中飘着几片云朵。,几多音字红头的声音小的几乎听不见了。j天空中飘着几片云朵。,旅,咱,怜,救,命,拼,扫,胃,管,刚,流,我会写,泪,算,l zn lin ji mn pn,so wi un n li li sun,旅咱怜救命拼扫胃管刚流我会写泪算l zn l,旅咱怜救命拼扫胃管刚流我会写泪算l zn l,左右 结构,上下 结构,生字归类,救,旅,怜,扫,拼,管,命,刚,流,胃,咱,算,泪,左右 结构上下 结构生字归类救旅怜扫拼管命刚流胃咱算泪,左右 结构上下 结构生字归类救旅怜扫拼管命刚流胃咱算泪左右,识字方法,加一加,：口,+,自,=,咱 田+月=胃,图片识记,：,流泪,识字方法加一加：口+自=咱 田+月=胃图片识记：,识字方法加一加：口+自=咱 田+月=胃图片识记：,管,un,管理 看管,不要写成,“,吕,”,易写错,管un管理 看管不要写成“吕”易写错,管un管理 看管不要写成“吕”易写错管un管理,算,sun,不要写成,“,日,”,算盘,算sun不要写成“日”算盘,算sun不要写成“日”算盘算sun不要写成“日”算盘,识字游戏,小牛爱吃的草在哪里,偷偷,牙齿,旅行,咀嚼,吞咽,悲伤,算,拼命,救命,胃,泪水,识字游戏小牛爱吃的草在哪里偷偷牙齿旅行咀嚼吞咽悲伤算拼命救,识字游戏小牛爱吃的草在哪里偷偷牙齿旅行咀嚼吞咽悲伤算拼命救,词语解释,悲哀：,哀伤痛苦,。,它的双眼总是表示出那种不满和,悲哀,的神情。,细嚼慢咽：,本指慢慢地吃东西。引申为慢慢去体味,。,文中用作本义。,她吃饭总是,细嚼慢咽,的,看起来特别优雅。,词语解释悲哀：哀伤痛苦。它的双眼总是表示出那种不满和悲哀的神,词语解释悲哀：哀伤痛苦。它的双眼总是表示出那种不满和悲哀的神,整体感知,1.,自由读课文，借助拼音识记生字，一边读一边给自然段标上序号。,2.指名分节读课文，要求：读准字音，读通句子。,整体感知 1.自由读课文，借助拼音识记生字，一,整体感知 1.自由读课文，借助拼音识记生字，一,红头和草一起被大黄牛（）。,思考：红头怎么会到牛肚子里旅行？,吞到嘴里了,结果怎么样,？,在青头的帮助和鼓励下，红头惊险地完成了在牛肚子里的旅行。,红头和草一起被大黄牛（）。,红头和草一起被大黄牛（）。,从哪里可以看出青头和红头是,“,非常要好的朋友,”,？,青头和红头一起捉迷藏。,红头被牛吞到肚子里，青头很着急。,青头指挥红头，而红头相信青头。,从哪里可以看出青头和红头是“非常要好的朋友”？青头和红头一起,从哪里可以看出青头和红头是“非常要好的朋友”？青头和红头一起,一、在变色字正确的读音下画“_”。,答,应(,d,d,)一,骨,碌(,),拼,命(,pn,pn,),几,乎(,j,j,),课堂演练,一、在变色字正确的读音下画“_”。课堂演练,一、在变色字正确的读音下画“_”。课堂演练一、在变,二、,填词练习。,勇敢地()高兴得(),笑眯眯地()拼命地(),向前,流泪,看着,喊叫,二、填词练习。向前流泪看着喊叫,二、填词练习。向前流泪看着喊叫二、填词练习。向前流泪看着喊叫,字词听写,三、根据课文内容填空,。,牛肚子里一共有（）个胃，前三个胃是（）食物的，只有第四个胃才是管（）的！,四,贮藏,消化,字词听写三、根据课文内容填空。四贮藏消化,字词听写三、根据课文内容填空。四贮藏消化字词听写三、根据课文,上节课，我们知道红头在牛肚子里进行了一次旅行。这次旅行是如何发生的呢？他的好朋友青头是如何做的呢？这节课我们继续学习课文。,第二课时,上节课，我们知道红头在牛肚子里进行了一次旅行。这次旅行是,上节课，我们知道红头在牛肚子里进行了一次旅行。这次旅行是,我们已经知道了红头进入牛肚子的原因，这件事情是如何发生的呢？轻声读第,1-,7自然段，填一填。,互动课堂,我们已经知道了红头进入牛肚子的原因，这件事情是如何发,我们已经知道了红头进入牛肚子的原因，这件事情是如何发,红头怎么会到牛肚子里旅行？,红头和青头是一对（），他们高兴地玩着（,）,的游戏，红头（），只露两只眼睛（）。正在这时，一头大黄牛（）。红头（），大黄牛（）。可怜的红头（,），就和草一起被大黄牛（）。,非常要好的朋友,悄悄地躲在一个草堆里,偷偷地看,从红头后面慢慢走过来,做梦也没有想到,突然低下头来吃草,跳开,吞到嘴里了,还没有来得及,猝不及防,捉迷藏,红头怎么会到牛肚子里旅行？红头和青头是一对（,红头怎么会到牛肚子里旅行？红头和青头是一对（,可怜的红头还没有来得及跳开就和草一起进入了牛的嘴巴里，他会经过哪些地方，又会遇到哪些危险呢？默读课文8,-,18段，找出相关语句。,可怜的红头还没有来得及跳开就和草一起进入了牛的嘴巴里，他,可怜的红头还没有来得及跳开就和草一起进入了牛的嘴巴里，他,可怜的红头还没来得及跳开，就和到一起被大黄牛卷到嘴里了。,红头在牛肚子里随着草一起移动，从第一个胃到了第二个胃，又从第二个胃回到了牛嘴里。,“阿嚏！”牛打了一个喷嚏，红头随着一团草一下子给喷了出来。,在牛肚子里，红头经过了哪些地方？,它和草已经一起进了牛肚子,可怜的红头还没来得及跳开，就和到一起被大黄牛卷到嘴里,可怜的红头还没来得及跳开，就和到一起被大黄牛卷到嘴里,嘴,第一个胃,第二个胃,嘴,嘴第一个胃第二个胃嘴,嘴第一个胃第二个胃嘴嘴第一个胃第二个胃嘴,说一说：红头在这个过程中会遇到哪些危险？,当红头和草突然被牛吃到嘴巴里时，可能会,被牛的牙齿咬到,。,后来他又回到了牛的嘴巴，他终于可以出来了，可是他已经,没有力气，几乎不能动弹,，很可能会,再次被牛吞进肚子里,。,在牛的咀嚼下会感到,头晕目眩,。,红头随着草慢慢蠕动，又进了牛的肚子，这里,黑乎乎的，,缺少空气,，他会感到,呼吸困难,，渐渐,失去知觉,。,说一说：红头在这个过程中会遇到哪些危险？当红头和草突然被牛吃,说一说：红头在这个过程中会遇到哪些危险？当红头和草突然被牛吃,红头在牛肚子了里真是危险重重，稍不留神就会失去生命。但最终却安然无恙地从牛肚里出来了，这可多亏了他的好朋友青头的帮助。那么，青头面对处于危险中的红头，情感是怎样变化的？它是如何救出红头的呢？,红头在牛肚子了里真是危险重重，稍不留神就会失去生,红头在牛肚子了里真是危险重重，稍不留神就会失去生,“,你在哪儿？,”,青头急忙问。,着急、惊讶,“你在哪儿？”青头急忙问。着急、惊讶,“你在哪儿？”青头急忙问。着急、惊讶“你在哪儿？”青头急忙问,青头大吃一惊，它,一下子,蹦到牛身上。可是那头牛用尾巴轻轻一扫，青头就给摔到地上了。青头,不顾,身上的疼痛，,一骨碌,爬起来,大声喊,：“躲过它的牙齿，牛在这时候不会仔细嚼的，它会把你和草一起吞到肚子里去,”,对红头的关爱,沉稳,青头大吃一惊，它一下子蹦到牛身上。可是那头牛用尾巴轻,青头大吃一惊，它一下子蹦到牛身上。可是那头牛用尾巴轻,“红头,！,不要怕，你会出来的。我听说，牛肚子里一共有四个胃，前三个胃是贮藏食物的，只有第四个胃才是管消化的,！,”,储藏，指有计划的保存物品。,食物在人和动物体内，经过物理和化学作用而变为可以被机体吸收的养料。,镇定、沉着,“红头！不要怕，你会出来的。我听说，牛肚子里一共有四,“红头！不要怕，你会出来的。我听说，牛肚子里一共有四,“当然有用。等一会儿牛休息的时候，它要把刚才吞下去的草重新送回嘴里，然后细嚼慢咽,你是勇敢的蟋蟀，你一定能出来的！”,指慢慢地吃东西。,反义词 狼吞虎咽,嚼,爪字头,扁四,即右部变成寸,随文识字,镇定、沉着,“当然有用。等一会儿牛休息的时候，它要把刚才吞下去的,“当然有用。等一会儿牛休息的时候，它要把刚才吞下去的,青头拥有丰富的知识并懂得运用知识,躲过它的牙齿，牛在这时候不会仔细嚼的，它会把你和草一起吞到肚子里去,我听说，牛肚子里一共有四个胃，前三个胃是贮藏食物的，只有第四个胃才是管消化的,！,当然有用。等一会儿牛休息的时候，它要把刚才吞下去的草重新送回嘴里，然后细嚼慢咽,青头拥有丰富的知识并懂得运用知识躲过它的牙齿，牛在这时候不会,青头拥有丰富的知识并懂得运用知识躲过它的牙齿，牛在这时候不会,这时，青头爬到牛鼻子上，用它的身体在牛鼻孔里蹭来蹭去。,青头正因为拥有丰富的知识才救出了自己的朋友。,镇定、沉着,这时，青头爬到牛鼻子上，用它的身体在牛鼻孔里蹭来蹭去,这时，青头爬到牛鼻子上，用它的身体在牛鼻孔里蹭来蹭去,反刍（ch）现象,反刍俗称倒嚼，是指某些动物进食经过一段时间以后将半消化的食物从胃里返回嘴里再次咀嚼。这一现象主要出现在部分草食性动物身上，例如羊、牛，这些动物也被称为反刍动物。,小知识,反刍（ch）现象 反刍俗称倒嚼，是指某些动物进食经过,反刍（ch）现象 反刍俗称倒嚼，是指某些动物进食经过,在青头的帮助和鼓励下，红头惊险地完成了在牛肚子里的旅行，这可真是个奇迹啊！他出来后会对青头说些什么？有感情地朗读课文最后两个自然段。,在青头的帮助和鼓励下，红头惊险地完成了在牛肚子里的旅行，这可,在青头的帮助和鼓励下，红头惊险地完成了在牛肚子里的旅行，这可,红头看见自己的朋友，高兴得流下了眼泪：“谢谢你”,青头笑眯眯地说：“不要哭，就算你在牛肚子里作了一次旅行吧！”,红头看见自己的朋友，高兴得流下了眼泪：“谢谢你”,红头看见自己的朋友，高兴得流下了眼泪：“谢谢你”,辨析词语,“旅行”和“旅游”,旅行：为了办事或游览从一个地方去到另一个分地方（多指路程较远的,）,。,旅游：旅行游览。相对于旅行，一般时间较短。,旅行侧重于地点；旅游侧重于游览。,辨析词语“旅行”和“旅游”旅行：为了办事或游览从一个地方去到,辨析词语“旅行”和“旅游”旅行：为了办事或游览从一个地方去到,回想前文，说一说：红头在整个,“,旅行,”,过程中心情经历了怎样的变化？,回想前文，说一说：红头在整个“旅行”过程中心,回想前文，说一说：红头在整个“旅行”过程中心,“救命啊！救命啊！”红头拼命地叫起来。,“我被牛吃了,正在它的嘴里,救命啊！救命啊！”,着急、害怕,“救命啊！救命啊！”红头拼命地叫起来。“我被,“救命啊！救命啊！”红头拼命地叫起来。“我被,“那我马上就会死掉！”红头哭起来。它和草已经一起进了牛的肚子。,“可是你说这些对我有什么用呢？”红头悲哀地说。,“谢谢你！”红头的声音小得几乎听不见了。它咬着牙不让自己失去知觉。,悲哀、绝望,“那我马上就会死掉！”红头哭起来。它和草已经一起进了牛,“那我马上就会死掉！”红头哭起来。它和草已经一起进了牛,红头看见自己的朋友，高兴地流下了眼泪：“谢谢你,”,高兴、感激,红头看见自己的朋友，高兴地流下了眼泪：“谢谢你”,红头看见自己的朋友，高兴地流下了眼泪：“谢谢你”,想象：红头看见自己的朋友，高兴得地流下了眼泪，他激动地只说了三个字：谢谢你,他在心中还会对青头说什么呢？,青头你的知识真多！,我一定会更加珍惜我们之间的友情。,想象：红头看见自己的朋友，高兴得地流下了眼泪，他激动,想象：红头看见自己的朋友，高兴得地流下了眼泪，他激动,读“玩捉迷藏”时的对话，要读出高兴的心情，读出欢快的语气；读“红头进牛肚”的对话，读出红头的害怕与恐惧以及青头的紧张与焦急；读红头的哭诉要读出悲哀的语气，青头解说牛胃的构造及反刍功能要读出诚恳、沉稳的语气；最后红头说“谢谢你”要读出感激的语气，表现出获得新生后的喜悦心情。,朗读指导（,课后第一题,）,读“玩捉迷藏”时的对话，要读出高兴的心情，读出欢快的,读“玩捉迷藏”时的对话，要读出高兴的心情，读出欢快的,你身边有像青头这样的好朋友吗？请你说一说，你和他之间的故事吧！,你身边有像青头这样的好朋友吗？请你说一说，你和他之间的故事吧,你身边有像青头这样的好朋友吗？请你说一说，你和他之间的故事吧,结构梳理,在牛肚子里旅行,红头 误入 求救,真诚地关爱,青头 用知识巧救,结构梳理在牛肚子里旅行红头 误入 求救真诚地关爱青,结构梳理在牛肚子里旅行红头 误入 求救真诚地关爱青,这篇课文讲了青头在好朋友红头被牛吞掉以后，用知识巧妙救出红头的故事，表现了青头的,，对朋友,，以及,，,的精神。,主题概括,无畏,真诚的关爱,智慧,勇敢,这篇课文讲了青头在好朋友红头被牛吞掉以后，用知识巧妙,这篇课文讲了青头在好朋友红头被牛吞掉以后，用知识巧妙,一、用上变色的词语仿写句子。,(1)我要是,一,答应,就,会被青头发现。,(2)青头大吃一惊,它一下子蹦到牛身上,可是,那条牛用尾巴轻轻一扫,青头就给摔到地上了。,课堂演练,铃声一响,同学们就马上进了教室。,他想吃雪糕，可是现在商店都关门了。,一、用上变色的词语仿写句子。课堂演练铃声一响,同学们就马上进,一、用上变色的词语仿写句子。课堂演练铃声一响,同学们就马上进,二、选出红头在牛肚子里旅行的正确路线：（）,A.,第一个胃,第二个胃,第三个胃,牛嘴,B.,第二个胃,第一个胃,牛嘴,C.,第一个胃,第二个胃,牛嘴,C,二、选出红头在牛肚子里旅行的正确路线：（）C,二、选出红头在牛肚子里旅行的正确路线：（）C二、选出,三、你也有和红头一样害怕的时候吧？害怕的时候，你是怎么想、怎么做的？动笔写一写你害怕时的一个场景吧！,提示：让人害怕的场景有很多，如一个人迷路时，一个人在家做了噩梦时,写出这个场景和面对这个场景时你的想法、做法即可。,三、你也有和红头一样害怕的时候吧？害怕的时候，你是怎么想,三、你也有和红头一样害怕的时候吧？害怕的时候，你是怎么想,在牛肚子里旅行,10,在牛肚子里旅行10,在牛肚子里旅行10在牛肚子里旅行10,猜谜语,身穿褐色衣，,头顶长触角，,草丛堆里把歌唱，,小孩用它来斗仗。,蟋 蟀,猜谜语身穿褐色衣，蟋 蟀,猜谜语身穿褐色衣，蟋 蟀猜谜语身穿褐色衣，蟋 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