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1、名师精编优秀教案认识钟表师专附小张慧霞教学目标:1.初步认识钟面,会看钟面上的整时数和大约几时。2.建立初步的时间观念,养成有规律作息和珍惜时间的良好行为习惯。3.发展初步的观察能力、动手能力、体会数学与生活的密切联系。教学重点:认识整时和大约几时教学准备:课件、每人自带一个小闹钟教学过程:一、创设情境,激趣导入谈话:欢迎大家来到钟表店,今天我们要一起学习认识钟表(板书:r n shi zh ng bi o)首先请小朋友来参观老师的钟表店,欣赏这些漂亮的钟表。注:欣赏完老师的钟表店,老师要出道谜语给你们猜猜,看看谁最聪明。(课件出示谜语)【设计意图】在教室的四周贴上各式各样的钟表图,把学生的思
2、绪拉到有关钟表的方面;通过猜谜语激发学生的学习兴趣。二、小组合作,自主学习。1,初步认识钟面提问:在钟面上都有些什么?(112,一长一短两根针)提问:这两根针的名字叫什么呢?你知道吗?讲述:钟面上的长针是分针,我们叫她“分针妹妹”,短针是名师精编优秀教案时针,我们叫她“时针姐姐”(板书又 du n 又 c,时针,又 ch ng 又 x,分针)打招呼:谁愿意对着分针和时针打声招呼呀?对着你的小闹钟的分针,时针打打招呼吧!注意说出他们的特点。【设计意图】通过打招呼的方式,使得分针和时针人性化,更加贴近学生,并且能够更加轻松地记住并理解分针和时针的特点。2,初步认识整时谈话:刚才我们与时针姐姐和分针
3、妹妹交上了朋友但是你们知道她们是怎样告诉我们时间的吗?请大家商量一下,这只表是几时?你是怎么知道的呢?同桌讨论,汇报交流。(分针指着 12,时针指着 7,就是 7 时)小结:分针指着12,时针指着几就是几。“试一试”提问:这三只表上又是几时呢?你是怎么知道的呢?“想想做做”2 谈话:会认时间以后有什么用呢?老师这里有三张图片请大、家看看,什么时候?谁?在干什么?同桌合作完成,汇报交流。教师拨时间,学生说是几时,并说明是如何知道的?3,初步认识大约几时(1)继续拨时间,学生说是几时。文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
4、HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F
5、9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
6、HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F
7、9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
8、HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F
9、9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
10、HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4名师精编优秀教案先拨 7 时,再拨 7 时不到一点,最后拨7 时刚过一点。(2)7 时不到一点提问:这是几时呢?小组商量一下。学生汇报交流:7 时不到一点,7 时差一点,(3)7 时刚过一点指名交流:刚过 7 时,7 时刚过一点(4)小结:小朋友说的真好!7 时不到一点,7 时差一点,刚过7 时,7 时刚过一点都对,常见接近7 时,都可以说成是大约7 时(5)“想想做做”3 提问:这三只表分别是大约几时呢?先同桌交流,再指名回答。【设计意图】利用直观教具的演示,让学生在
11、操作中感知,在观察中比较,在交流中发现。4.小结:今天在这个钟表店里你会了什么?三、实践应用,质疑反馈 1,拨一拨“想想做做”1、4 谈话:学会了知识就要用。想一想,你早上几时起床,晚上几时睡觉啊,再把这个时间拨出来。指名说说起床和睡觉的时间,比一比谁的时间安排的好谈话:形成按时起床和睡觉的好习惯,既能保障身体健康,又能使自己有充沛的精力学习。下面我们再来练习拨几个文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3
12、F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
13、 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3
14、F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
15、 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3
16、F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5
17、 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3
18、F9L4名师精编优秀教案时间。让学生拨:3 时 9 时 大约 5 时 12 时 大约 6 时 2,修一修“想想做做”5 谈话:小朋友们真能干!能帮老师修一修三只掉了针的表吗?我们来比一比,哪个小朋友最聪明,手最巧(要说清楚缺少什么针,添在哪里)3,议一议“想想做做”6 先后出示两张图,让学生思考什么时候,谁,在干什么,然后说说发现了什么。提问:为什么都是 10 时,有的小朋友在睡觉呢?想一想,一天中会有几个 9 时?几个一时?几个12 时?4,说一说“想想做做”7 你见过这样的钟表吗?在哪里见过的?各是几时?谈话:电子表、电视机、电脑直接用数字表示时间,两个小点左边的数字是几就是几时?5,考一
19、考:小朋友说的真好,老师要给大家一个考考爸爸、妈妈和老师的机会。请大家拨几个时间,让爸爸、妈妈和老师说说是几时或大约几时。【设计意图】给学生创设考家长、老师的开放性活动,可以融洽感情,活跃气氛,也可以有效地巩固“认识钟表”这一新知识。文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U
20、9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编
21、码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U
22、9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编
23、码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U
24、9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编
25、码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4名师精编优秀教案文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C
26、5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E
27、3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C
28、5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E
29、3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C
30、5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E
31、3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4文档编码:CF9V3A9Z4C5 HC9B6U9B1B4 ZT3X8E3F9L4