第10课在牛肚子里旅行市公共课一等奖市赛课金奖课件.pptx

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,*,*,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,第1页,在牛肚子里旅行,10,第2页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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 清扫 牙齿,吞咽 胃部 管理 悲伤 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 悲伤 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,第3页,一起去旅行,咱,答,偷,齿,嚼,吞,胃,悲,咽,几,泪,眯,应,卷,骨,第4页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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,圈出左右结构字。,第5页,拼,扫,扌,流,泪,氵,第6页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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能够被机体吸收养料。（）,2.,慢慢地吃东西。（）,3.,快速地一滚或一转。（）,B,C,A,选词填空,A.,一骨碌,B.,消化,C.,细嚼慢咽,第7页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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，思索：,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。,第8页,阅读课文第,7-20,自然段，说说红头在牛肚子里旅行路线。,可怜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,第9页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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肚子。,红头在牛肚子里伴随草一起移动，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,第10页,“阿嚏！”牛打了一个喷嚏，红头伴随一团草一下子给喷了出来。,出牛肚子,第11页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,红头在牛肚子里旅行路线：,第12页,读一读红头话，体会它心情改变。,“救命啊！救命啊！”红头拼命地叫起来。,“我被牛吃了,正在它嘴里,救命啊！救命啊！”,着急、害怕,第13页,“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？”红头悲伤地说。,悲伤、绝望,第14页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,红头看见自己朋友，高兴地流下了眼泪：“谢谢你,”,高兴、感激,第15页,这是一次危险旅行，红头转危为安离不开青头帮助。想一想，,青头是怎样帮助和勉励红头呢？,在文中找出相关句子读一读。,第16页,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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。青头不顾身上疼痛，一骨碌,爬,起来大声,喊,：“躲过它牙齿，牛在这时候不会仔细嚼，它会把你和草一起吞到肚子里去,”,为救朋友,不惧危险,第17页,“红头！不要怕，你会出来。我听说，牛肚子里一共有四个胃，前三个胃是贮藏食物，只有第四个胃才是管消化！”,“当然有用。等一会儿牛休息时候，它要把刚才吞下去草重新送回嘴里，然后细嚼慢咽,你是勇敢蟋蟀，你一定能出来！”,善于勉励、抚慰朋友,知识丰富,第18页,这时，青头爬到牛鼻子上，用它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,第19页,在青头帮助下，红头死里逃生，这时他会对自己朋友说些什么呢？,我会说,第20页,在牛肚子里旅行,红头：,进牛嘴,牛第一个胃,牛第二个胃,牛嘴,出牛肚子,青头：,珍惜友情 勇敢无畏,第21页,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故事，从中能够看出青头,不但知道知识多，而且珍惜友情，勇敢无畏,。,第22页,牛胃结构与功效：,成年牛胃由瘤胃、网胃、瓣胃、皱胃组成。瘤胃最大，占四个胃总容积,80%,，很大一部分饲料在此消化。网胃占四个胃总容积,5%,，其功效如同筛子，将随饲料吃进去重物如钉子、铁丝等存留其中。瓣胃占四个胃总容积,7%,，其功效主,第23页,主要是吸收饲料内水分，挤压磨碎饲料。皱胃又称真胃，占四个胃总容积,8%,，其作用与动物胃相同，可分泌消化液与消化酶。,第24页,反刍：,俗称倒嚼，指一些动物经过一段时间以后将半消化食物从胃里返回嘴里再次咀嚼。如羊、牛等统称为反刍动物。,第25页,随堂练习,一、组词。,蟋（）消（）哀（）,齿（）旅（）泪（）,蟋蟀,消失,悲伤,牙齿,旅行,泪水,第26页,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,_,。我听说牛肚子里一共有,_,，前三个胃是,_ _,，只有,_,才是管,_,！”,隔着,跳到,四个胃,出来,贮藏食,物,第四个胃,消化,第27页,三、关于友情词语。,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 关心备至 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,第28页,分角色朗诵课文，体会青头和红头对话时心情，读出对应语气。,朗诵指导：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”时对话，要读出高兴心情，读出欢快语气；读第二部分“红头进牛肚”对话，读出红头害怕与恐惧以及青头担心与焦虑；读第三,第29页,部分“想方法救红头”，红头哭诉要读出悲伤语气，青头讲解牛胃结构及反刍功效要读出诚恳、沉稳语气，让红头安定情绪，鼓舞它战胜危险，增强信心；最终一部分红头说“谢谢你”要读出感激语气，表现出取得新生后喜悦心情，青头最终一句话要读出幽默开心语气，表达出助人为乐后满足与喜悦。,第30页,从哪里能够看出青头和红头是“非常要好朋友”？默读全文，最少找出三处来说明。,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,第31页,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。,第32页,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。我听说牛肚子里一共有四个胃，前三个胃是贮藏食物，只有第四个胃才是管消化！,”,第33页,红头旅行真是惊险。画出它在牛肚子里旅行路线，再把这个故事讲给他人听。,示例：,红头在牛肚子里路线图：,牛嘴,牙齿,第一个胃,第二个胃,牛嘴,第34页,把这个故事讲给朋友听。,阅读、搜集有趣又惊险故事与同学们分享。,第35页,