【数学】小学数学苏教版一年级上册全册教学ppt课件.pptx

,数一数,一 数一数,苏教版小学数学一年级上,数一数,探究1,探究1,认真数一数这里面的物体有多少个？,1,2,3,4,5,探究1,认真数一数这里面的物体有多少个？,6,7,8,9,10,7朵花,8棵树,10个小朋友,探究1,1、用手指头数,2、用木棒数,1,2,3,4,5,6,7,8,9,10,探究1,1个滑梯,1,探究1,2个秋千,2,探究1,3个马形状摇摇车,3,探究1,3个飞机模型,4,探究1,6,7,5,探究1,9,8,10,活动1,练一练,10颗,1、樱桃有多少颗？,练一练,2、数一数、画一画、写一写。,香蕉有 个,花朵有 个,8,6,练一练,3、数一数、连一连。,练一练,4、三个框里的个数都为6，请你补充个数。,苏教版小学数学一年级上册,2022/12/7,18,2022/12/7,2022/12/7,19,2022/12/7,长的画“”。,2022/12/7,20,2022/12/7,长的画“”。,比较长短的方法：一端对齐，看另一端。,2022/12/7,21,2022/12/7,高的画“”。,比较高矮的方法：站在同一高度。,2022/12/7,22,2022/12/7,矮的画“”。,2022/12/7,23,2022/12/7,重的画“”。,比较高矮的方法：下沉的一端重。,2022/12/7,24,2022/12/7,轻的画“”。,2022/12/7,25,2022/12/7,在最长的后面画钩,2022/12/7,26,2022/12/7,比一比：高矮,2022/12/7,27,2022/12/7,苏教版小学数学一年级上册,2022/12/7,28,2022/12/7,2022/12/7,29,2022/12/7,2.近的路画“”。,2022/12/7,30,2022/12/7,3.最长的画“”，最短的画“”。,2022/12/7,31,2022/12/7,4.,2022/12/7,32,2022/12/7,5.杯里水最多的画“”，最少的画“”。,2022/12/7,33,2022/12/7,6.重的画“” 。,2022/12/7,34,2022/12/7,7.找几个同学，从高到矮排排队。,思考题：,下一页,2022/12/7,35,2022/12/7,返回,2022/12/7,36,2022/12/7,苏教版小学数学一年级上册,2022/12/7,37,2022/12/7,2022/12/7,38,2022/12/7,玩 具,小汽车,球,积木,玩偶,2022/12/7,39,2022/12/7,图 书,童话大王,森林王国,数学故事,科学天地,2022/12/7,40,2022/12/7,把树叶分在3个框里，用线连一连。,按颜色分,2022/12/7,41,2022/12/7,把树叶分在3个框里，用线连一连。,按形状分,2022/12/7,42,2022/12/7,1. 圈出能在水中生活的动物。,2022/12/7,43,2022/12/7,2. 空中飞的涂蓝色，陆地行的涂绿色，水中的涂红色。,2022/12/7,44,2022/12/7,3. 先分一分，再说说是怎样分的。,2022/12/7,45,2022/12/7,2022/12/7,46,2022/12/7,苏教版小学数学一年级上册,2022/12/7,47,2022/12/7,上 下,在,的上面。,在,的下面。,红旗的下面是黑板。,2022/12/7,48,2022/12/7,前 后,在,的前面。,在,的后面。,小明,小刚,小刚,小明,小刚的前面是小明。,2022/12/7,49,2022/12/7,前 后,在,的前面。,在,的后面。,小红,小芳,小芳,小红,小红的后面是小芳。,2022/12/7,50,2022/12/7,左 右,在,的左面。,在,的右面。,2022/12/7,51,2022/12/7,左 右,在,的左面。,在,的右面。,小明,小红,小红,小明,小明在小红的左面。,2022/12/7,52,2022/12/7,左 右,在,的左面。,在,的右面。,小刚,小芳,小芳,小刚,小芳在小刚的右面。,2022/12/7,53,2022/12/7,1. 做游戏。,左手握拳头，右手握拳头；左边拍拍手，右边拍拍手；左手摸右耳，右手摸左耳。,2022/12/7,54,2022/12/7,2. 说说你座位的前、后、左、右各是谁。,3.,苹果的上面是鸡蛋。,鸡蛋的下面是苹果。,2022/12/7,55,2022/12/7,3.,热水瓶在茶壶的右面。,茶壶在热水瓶的左面。,2022/12/7,56,2022/12/7,4. 把 左边的花涂红色，右边的花涂黄色。,2022/12/7,57,2022/12/7,2022/12/7,58,2022/12/7,位 置,苏教版小学数学一年级上册,2022/12/7,59,2022/12/7,2022/12/7,60,2022/12/7,在第1排第1个,在第2排第3个,2022/12/7,61,2022/12/7,在第1排第1个,在第2排第3个,我在第1排第1个,我在第2排第3个,2022/12/7,62,2022/12/7,2022/12/7,63,2022/12/7,新华字典,新华字典,科学大世界,数学家的故事,成语故事,少年百科全书,第1层第2本是新华字典。,2022/12/7,64,2022/12/7,8,看电影，找座位,比一比，看看谁最棒,2022/12/7,65,2022/12/7,三排8座,四排1座,绿色圃小学教育网http:/www.L 绿色圃中学资源网http:/cz.L,绿色圃小学教育网http:/www.L 绿色圃中学资源网http:/cz.L,2022/12/7,66,2022/12/7,双号门,单号门,四排8座,四排9座,67,2022/12/7,68,2022/12/7,说说你的收获,2022/12/7,69,2022/12/7,1-5的认识,苏教版小学数学一年级上册,2022/12/7,70,2022/12/7,数一数,2022/12/7,71,2022/12/7,数一数,2022/12/7,72,2022/12/7,认数、写数,1个小朋友,1,2022/12/7,73,2022/12/7,认数、写数,2盆花,2,2,2,2,2,2,2,2022/12/7,74,2022/12/7,认数、写数,3个小女孩,3,3,3,3,3,3,3,2022/12/7,75,2022/12/7,认数、写数,5个星星,5,5,5,5,5,5,5,2022/12/7,76,2022/12/7,认数、写数,4个气球,4,4,4,4,4,4,4,2022/12/7,77,2022/12/7,说一说，数一数，写一写。,2022/12/7,78,2022/12/7,说一说，数一数，写一写。,2022/12/7,79,2022/12/7,1-5的认识想想做做,苏教版小学数学一年级上册,2022/12/7,80,2022/12/7,1、,2022/12/7,81,2022/12/7,2、看图涂色。,2,3,4,2022/12/7,82,2022/12/7,3、,2022/12/7,83,2022/12/7,4、数一数，写一写。,2022/12/7,84,2022/12/7,5、读一读，排一排。,2022/12/7,85,2022/12/7,6、补画出缺少的花。,2022/12/7,86,2022/12/7,7、把星分成两堆，可以怎样分？,4个红色和1个黄色,2022/12/7,87,2022/12/7,7、把星分成两堆，可以怎样分？,3个大星和2个小星,2022/12/7,88,2022/12/7,8、,89,2022/12/7,9、,2022/12/7,90,2022/12/7,苏教版小学数学一年级上册,2022/12/7,91,2022/12/7,说一说，几个人在排队？,2022/12/7,92,2022/12/7,1,2,3,4,5,排在第2。,排在前两个的是谁？,2022/12/7,93,2022/12/7,1,2,3,4,5,排在第4。,排在第2的是？,2022/12/7,94,2022/12/7,排在第2。,从左边数排在第2。,从右边数排在第4。,2022/12/7,95,2022/12/7,排在第3。,从左边数排在第3。,从右边数排在第3。,2022/12/7,96,2022/12/7,从左边起，数3个人。,从左边起，第3个人。,2022/12/7,97,2022/12/7,1、从左边起涂色。,几个和第几有什么不同？,2022/12/7,98,2022/12/7,2、,5,2022/12/7,99,2022/12/7,2、,5,2022/12/7,100,2022/12/7,3、上山,1,2,3,4,5,2022/12/7,101,2022/12/7,3、下山,1,2,3,4,2022/12/7,102,2022/12/7,4、看图说话。,2022/12/7,103,2022/12/7,苏教版小学数学一年级上册,2022/12/7,104,2022/12/7,看图写数,3,2,1,5,2022/12/7,105,2022/12/7,看图写数,采了 多少个蘑菇？,3,3个蘑菇。,2022/12/7,106,2022/12/7,看图写数,采了 多少个蘑菇？,2,2个蘑菇。,2022/12/7,107,2022/12/7,看图写数,采了 多少个蘑菇？,1,1个蘑菇。,2022/12/7,108,2022/12/7,看图写数,采了 多少个蘑菇？,0,一个也没有。,2022/12/7,109,2022/12/7,试一试,4,0,2022/12/7,110,2022/12/7,从0开始,0表示开始。,2022/12/7,111,2022/12/7,0的意义与写法,一个也没有,没有了,从0开始,2022/12/7,112,2022/12/7,苏教版小学数学一年级上册,2022/12/7,113,2022/12/7,哪个文具盒里的笔多呢？,比铅笔,2022/12/7,114,2022/12/7,4,4,5,3,2022/12/7,115,2022/12/7,小猴队和小兔队哪队小动物多？,4,4,同样多,44,等号,读作：4等于4,铅笔图,2022/12/7,116,2022/12/7,同样多,3,3,33,2022/12/7,117,2022/12/7,松鼠队和小熊队哪队小动物多？,5,3,35,小于号,读作： 3小于5,2022/12/7,118,2022/12/7,松鼠队和小熊队哪队小动物多？,5,3,53,大于号,读作： 5大于3,2022/12/7,119,2022/12/7,34,43,2022/12/7,120,2022/12/7,苏教版小学数学一年级上册,2022/12/7,121,2022/12/7,1、树上各有几只鸟？,2022/12/7,122,2022/12/7,2、接着画，都画满5个。,2022/12/7,123,2022/12/7,3、填一填，读一读。,1,4,5,2022/12/7,124,2022/12/7,4、按要求画。,2022/12/7,125,2022/12/7,5、,2,5,4,3,2022/12/7,126,2022/12/7,6、,（1）一共有（ ）张卡片。,（2）左起第2张是（ ），右起第2张是（ ）。,（3）按从小到大的顺序排一排。,5,5,3,2022/12/7,127,2022/12/7,7、,4,2,5,1,2022/12/7,128,2022/12/7,8、,5,4,3,3,1,3,2022/12/7,129,2022/12/7,9、,2022/12/7,130,2022/12/7,思考题：,4块,5块,3整块和3个半块,4块多，不到5块,2022/12/7,131,2022/12/7,69的认识,苏教版小学数学一年级上册,2022/12/7,132,2022/12/7,2022/12/7,133,2022/12/7,6个小朋友,6,2022/12/7,134,2022/12/7,7个人,7,扔出去7个圈,2022/12/7,135,2022/12/7,8,一共8个圈,2022/12/7,136,2022/12/7,9,9个动物玩具,2022/12/7,137,2022/12/7,对照着，写一写,4的左边有哪些数？右边有哪些数？,2022/12/7,138,2022/12/7,把左边的8只动物圈起来，给从左边数的第8只小动物画上 。,老鼠排第1，谁排第9？ 排第几？,2022/12/7,139,2022/12/7,69的认识,苏教版小学数学一年级上册,想想做做,2022/12/7,140,2022/12/7,想想做做,1、,2022/12/7,141,2022/12/7,想想做做,2、看数接着画。,2022/12/7,142,2022/12/7,想想做做,3、看着直尺说一说，5离8近一些还是离1近一些。,2022/12/7,143,2022/12/7,想想做做,4、圈起左边6朵，再把右起第7朵涂上红色。,2022/12/7,144,2022/12/7,想想做做,5、,（1）一共有（ ）个水果。,（2） 是第2个， 是第（ ）个， 是第（ ）个。,（3） 后面有（ ）个水果， 前面有（ ）个水果。,7,5,6,6,3,2022/12/7,145,2022/12/7,想想做做,6、,2022/12/7,146,2022/12/7,想想做做,7、在里填“”或“”。,2022/12/7,147,2022/12/7,想想做做,8、,4,4,2022/12/7,148,2022/12/7,想想做做,9、,2022/12/7,149,2022/12/7,想想做做,10、,2022/12/7,150,2022/12/7,想想做做,11、,2022/12/7,151,2022/12/7,10的认识,苏教版一年级数学上册,2022/12/7,152,2022/12/7,1.引导同学们经历认识10的过程，初步建立10的数感；2.学会10以内数的数数、认数、读数、写数，比较大小。,教学目标,2022/12/7,153,2022/12/7,2022/12/7,154,2022/12/7,1,2,3,4,5,6,7,8,9,9,10,10,0,2022/12/7,155,2022/12/7,1,2,3,4,5,6,7,9,10,10,9,8,9,9,10,10,0,2022/12/7,156,2022/12/7,一共有( )个小朋友。,10,2022/12/7,157,2022/12/7,丁丁,当当,从丁丁开始数,我是第7个。,2022/12/7,158,2022/12/7,从当当开始数,我是第4个。,丁丁,当当,2022/12/7,159,2022/12/7,填一填,读一读。,2,4,5,7,9,10,2022/12/7,160,2022/12/7,6,5,8,9,10,找朋友,2022/12/7,161,2022/12/7,连一连,6,10,7,8,9,2022/12/7,162,2022/12/7,一共有( )只小鸭。,10,做一做,2022/12/7,163,2022/12/7,从左边数起, 哪几只小鸭戴帽子了？,做一做,从右边数起呢？,2022/12/7,164,2022/12/7,10的认识,苏教版小学数学一年级上册,想想做做,2022/12/7,165,2022/12/7,想想做做,1、数出10根小棒。,2022/12/7,166,2022/12/7,想想做做,2、,2022/12/7,167,2022/12/7,想想做做,3、填一填，读一读。,2,4,5,7,9,10,2022/12/7,168,2022/12/7,想想做做,4、,第2张是8，第5张是（ ），第10张是（ ）。,6,4,2022/12/7,169,2022/12/7,想想做做,5、先从0写到10，再从大到小读一读。,2022/12/7,170,2022/12/7,想想做做,6、,一共有（ ）只小鸭。,10,2022/12/7,171,2022/12/7,想想做做,7、在里填“”“”或“”。,2022/12/7,172,2022/12/7,想想做做,8、,4,7,10,2022/12/7,173,2022/12/7,想想做做,9、,3,3,2022/12/7,174,2022/12/7,练习二,苏教版小学数学一年级上册,2022/12/7,175,2022/12/7,1、复习10以内的数。,2022/12/7,176,2022/12/7,2、,4,8,3,9,2,8,2022/12/7,177,2022/12/7,3、,一共有（ ）个 ，给正中间一个 涂红色，它的左右两边各有（ ）个 。,9,4,2022/12/7,178,2022/12/7,4、,6,5,4,2,2022/12/7,179,2022/12/7,5、填一填，读一读。,3,4,6,8,9,10,2022/12/7,180,2022/12/7,6、,2022/12/7,181,2022/12/7,7、,2022/12/7,182,2022/12/7,8、左边可以画几个？右边呢？,2022/12/7,183,2022/12/7,9、接着涂一涂，填一填。,7,9,2022/12/7,184,2022/12/7,10、,2022/12/7,185,2022/12/7,10、,2022/12/7,186,2022/12/7,思考题： 照下图这样，把8根短绳连在一起，要打（ ）个结。,7,2022/12/7,187,2022/12/7,苏教版小学数学一年级上册,2022/12/7,188,2022/12/7,搭积木,2022/12/7,189,2022/12/7,分一分,2022/12/7,190,2022/12/7,分一分,2022/12/7,191,2022/12/7,长方体,长长方方的，有平平的面。,2022/12/7,192,2022/12/7,正方体,四四方方的，有平平的面。,2022/12/7,193,2022/12/7,圆 柱,直直的，上下一样粗，两头是圆的。,2022/12/7,194,2022/12/7,球,圆圆的，没有平平的面。,2022/12/7,195,2022/12/7,想想做做,1、,2022/12/7,196,2022/12/7,想想做做,2、,4,4,2,2,2022/12/7,197,2022/12/7,想想做做,3、,3,1,6,2022/12/7,198,2022/12/7,小学数学一年级上册,2022/12/7,199,2022/12/7,基础篇,在长方体下面打“”。,2022/12/7,200,2022/12/7,基础篇,在圆柱下面打“”。,2022/12/7,201,2022/12/7,基础篇,在正方体下面打“”。,2022/12/7,202,2022/12/7,基础篇,连一连。,2022/12/7,203,2022/12/7,基础篇,连一连。,2022/12/7,204,2022/12/7,基础篇,数一数，填一填。,（1） 有（ ）个， 有（ ）个， 有（ ）个， 有（ ）个。,2,3,2,4,2022/12/7,205,2022/12/7,基础篇,数一数，填一填。,（2） 比 少（ ）个。,2,（3） 和 一共有（ ）个。,5,2022/12/7,206,2022/12/7,拔高篇,先数一数下面的物体是由多少块积木搭成的，然后填在表格里。,6,2,7,1,2022/12/7,207,2022/12/7,拔高篇,数一数。,4,6,2022/12/7,208,2022/12/7,苏教版小学数学一年级上册,2022/12/7,209,2022/12/7,滚一滚,哪一个滚得快？,2022/12/7,210,2022/12/7,堆一堆,哪一种最难堆？,2022/12/7,211,2022/12/7,摸一摸,你摸出的是什么？,2022/12/7,212,2022/12/7,搭一搭,比比谁搭得好？,2022/12/7,213,2022/12/7,数一数,2022/12/7,214,2022/12/7,动手搭出你喜欢的东西吧！,2022/12/7,215,2022/12/7,2、3、4、5的分与合,苏教版一年级数学上册,2022/12/7,216,2022/12/7,学习目标：1. 使同学们能够熟悉2、3、4、5各数的组成。2. 能够熟练记忆2、3、4、5的组成与分解。,2022/12/7,217,2022/12/7,把,可以怎样放?,2022/12/7,218,2022/12/7,4,3,1,2022/12/7,219,2022/12/7,2,2022/12/7,220,2022/12/7,1,3,2022/12/7,221,2022/12/7,5可以分成几和几?几和几合成5?,2022/12/7,222,2022/12/7,5,4,1,5,1,4,2022/12/7,223,2022/12/7,2,3,3,2,2022/12/7,224,2022/12/7,智慧城堡,加油啊！,2022/12/7,225,2022/12/7,摆一摆,填一填。,1,1,2022/12/7,226,2022/12/7,摆一摆,填一填。,2,1,1,2,2022/12/7,227,2022/12/7,4,2,4,1,2,3,2022/12/7,228,2022/12/7,2022/12/7,229,2022/12/7,涂一涂，填一填(只用2种颜色)。,2022/12/7,230,2022/12/7,总结： 通过对本课件的学习，同学们学会2、3、4、5的分与合了吗？,2022/12/7,231,2022/12/7,苏教版一年级数学上册,610的分与合,2022/12/7,232,2022/12/7,学习目标：1. 使同学们能够熟悉6-10的分与合。2. 能够熟练正确地写出6-10各数的组成。,2022/12/7,233,2022/12/7,6个气球，分在两个手里拿，可以怎样分？,2022/12/7,234,2022/12/7,5,1,1,5,4,2,2,4,3,3,2022/12/7,235,2022/12/7,1,6,6,1,2,5,5,2,3,4,4,3,2022/12/7,236,2022/12/7,哪两张卡片上的点子数合起来是6？,2022/12/7,237,2022/12/7,哪两朵 上的数合起来是7？,4,5,3,6,1,2,1,6,2,5,3,4,2022/12/7,238,2022/12/7,填一填。,7,5,6,6,2022/12/7,239,2022/12/7,1,8,2,7,3,6,4,5,你还能想到什么？,2022/12/7,240,2022/12/7,填一填。,8,8,1,8,7,9,6,2022/12/7,241,2022/12/7,10,1,9,10,2,8,10,3,7,10,5,5,10,4,6,10,9,1,10,8,2,10,7,3,10,6,4,2022/12/7,242,2022/12/7,8,7,6,5,4,3,2,1,2022/12/7,243,2022/12/7,7,3,1,8,6,5,9,2,5,4,7是3的好朋友。,3是谁的好朋友？,2022/12/7,244,2022/12/7,总结： 通过本节课的学习，同学们学会6-10的分与合了吗？,2022/12/7,245,2022/12/7,5以内的加法,苏教版一年级数学上册,2022/12/7,246,2022/12/7,1,2,4,1,2,3,2,2,3,1,4,1,4,3,3,5,4,5,2022/12/7,247,2022/12/7,3人和2人，合起来是5人。,3,2,2022/12/7,248,2022/12/7,加法,3 2 5,加号,读作：3 加 2 等于5,2022/12/7,249,2022/12/7,3,读作：1 加 2 等于3,2022/12/7,250,2022/12/7,4,2,2,4,2022/12/7,251,2022/12/7,2.先画一画，再填得数。,3,5,5,2022/12/7,252,2022/12/7,3. 想一想，填一填。,2,5,4,2022/12/7,253,2022/12/7,2022/12/7,254,2022/12/7,2022/12/7,255,2022/12/7,2022/12/7,256,2022/12/7,2022/12/7,257,2022/12/7,5以内的减法,苏教版一年级数学上册,2022/12/7,258,2022/12/7,5,4,2022/12/7,259,2022/12/7,一共5人，走了2人，还有3人。,5人,走了2人,2022/12/7,260,2022/12/7,读作：5 减 2 等于3,减法,5 2 3,减号,2022/12/7,261,2022/12/7,1,读作：3减1等于2,2,2022/12/7,262,2022/12/7,4,2,4,2022/12/7,263,2022/12/7,2022/12/7,264,2022/12/7,2022/12/7,265,2022/12/7,2022/12/7,266,2022/12/7,练习课,苏教版一年级数学上册,2022/12/7,267,2022/12/7,5,5,1.,2022/12/7,268,2022/12/7,4,1,2.,2022/12/7,269,2022/12/7,3.,4,1 + =,3,5,3 + =,2,2022/12/7,270,2022/12/7,4. 先用 摆一摆，再说得数。,3 - 2,4 - 3,5 - 2,2022/12/7,271,2022/12/7,1 + 3 =,4,1,4 - =,3,5.,2022/12/7,272,2022/12/7,2,2,4,1,6.,2022/12/7,273,2022/12/7,7.,3,4,5,1,2,1,2022/12/7,274,2022/12/7,8.,2022/12/7,275,2022/12/7,0的加法和减法,苏教版一年级数学上册,2022/12/7,276,2022/12/7,3个小朋友浇花,2022/12/7,277,2022/12/7,3个人浇完花走了,2022/12/7,278,2022/12/7,3 3 0,一个数减去它本身等于0。,2022/12/7,279,2022/12/7,2个气球,2022/12/7,280,2022/12/7,0,2 2 0,2022/12/7,281,2022/12/7,5朵花,0朵,5 0 5,2022/12/7,282,2022/12/7,5,5,4,4,0,2022/12/7,283,2022/12/7,2,4,0,1,0,1,2022/12/7,284,2022/12/7,1,4,5,3,2,5,5,0,2022/12/7,285,2022/12/7,2022/12/7,286,2022/12/7,2022/12/7,287,2022/12/7,苏教版一年级数学上册,得数是6、7的加法,2022/12/7,288,2022/12/7,看谁算得都对。,2 - 0 =5 - 2 =3 + 1 =5 - 4 =,2341,3 + 0 =4 - 4 =5 - 3 =2 + 3 =,3025,0 + 5 =4 + 1 =4 - 2 =4 - 3 =,5521,2022/12/7,289,2022/12/7,5人和1人，合起来是6人。,2022/12/7,290,2022/12/7,516,2022/12/7,291,2022/12/7,1人和5人，合起来是6人。,2022/12/7,292,2022/12/7,156,2022/12/7,293,2022/12/7,516,156,7,4,7,2022/12/7,294,2022/12/7,6,6,5,2,7,2,5,7,2022/12/7,295,2022/12/7,2. 想一想，填一填。,7,7,6,2022/12/7,296,2022/12/7,2022/12/7,297,2022/12/7,5,6,7,5,6,7,5,6,7,2022/12/7,298,2022/12/7,2022/12/7,299,2022/12/7,通过这节课的学习，你学到了什么？,总 结,2022/12/7,300,2022/12/7,苏教版一年级数学上册,2022/12/7,301,2022/12/7,看谁算得都对。,2 + 4 =5 + 2 =3 + 4 =,677,6 + 0 =4 + 3 =5 + 1 =,676,3 + 3 =4 + 1 =6 + 1 =,657,2022/12/7,302,2022/12/7,你能提出什么问题？,2022/12/7,303,2022/12/7,女孩有（ ）人，男孩有（ ）人，合起来是（ ）人。,2,4,6,246,2022/12/7,304,2022/12/7,一共有6个小朋友，女孩有 2 人，男孩有（ ）人。,4,624,2022/12/7,305,2022/12/7,一共有6个小朋友，男孩有 4 人，女孩有（ ）人。,2,642,2022/12/7,306,2022/12/7,624,642,5,5,2,2022/12/7,307,2022/12/7,4,4,3,1,5,6,5,1,2022/12/7,308,2022/12/7,2. 想一想，填一填。,1,6,3,2022/12/7,309,2022/12/7,2022/12/7,310,2022/12/7,1,2,3,3,2,1,3,4,5,2022/12/7,311,2022/12/7,2022/12/7,312,2022/12/7,2022/12/7,313,2022/12/7,通过这节课的学习，你学到了什么？,总 结,2022/12/7,314,2022/12/7,8的加减法,苏教版一年级数学上册,2022/12/7,315,2022/12/7,7,4,6,4,7,7,7,6,6,6,5,1,1,0,3,3,开火车，看谁算得又快又准。,2022/12/7,316,2022/12/7,4,3,8,1,7,8,2022/12/7,317,2022/12/7,8,8,3,5,2022/12/7,318,2022/12/7,8,2,6,8,8,6,6,2,2022/12/7,319,2022/12/7,7,1,8,1,7,8,8,1,7,8,7,1,2022/12/7,320,2022/12/7,4,4,8,8,4,4,2022/12/7,321,2022/12/7,2022/12/7,322,2022/12/7,4,6,3,7,2,1,5,0,2022/12/7,323,2022/12/7,4,8,8,8,8,8,8,2,7,1,6,3,2022/12/7,324,2022/12/7,1,2,3,4,5,6,7,0,8,1,1,7,7,2,2,6,6,3,3,5,5,4,4,4,4,5,5,3,3,6,6,2,2,7,7,1,1,8,8,0,0,0,0,8,8,点数字,2022/12/7,325,2022/12/7,用括线和问号表示的实际问题,苏教版一年级上册,2022/12/7,326,2022/12/7,5,3,8,5,3,8,2022/12/7,327,2022/12/7,1,7,1,7,2022/12/7,328,2022/12/7,4,3,7,4,3,7,2022/12/7,329,2022/12/7,3,3,6,3,3,2022/12/7,330,2022/12/7,4,4,8,+,5,2,7,+,2022/12/7,331,2022/12/7,8,3,5,-,7,1,6,-,2022/12/7,332,2022/12/7,3,3,2022/12/7,333,2022/12/7,9的加减法,苏教版一年级数学上册,2022/12/7,334,2022/12/7,9,9,8,1,2022/12/7,335,2022/12/7,5,9,4,4,9,5,9,5,4,9,4,5,2022/12/7,336,2022/12/7,2022/12/7,337,2022/12/7,2022/12/7,338,2022/12/7,9,6,7,2,5,9,9,9,9,3,9,4,2022/12/7,339,2022/12/7,2022/12/7,340,2022/12/7,5,2,7,8,4,5,2022/12/7,341,2022/12/7,3,5,2,7,9,2022/12/7,342,2022/12/7,10的加减法,苏教版一年级上册,2022/12/7,343,2022/12/7,开火车，比比谁说的又快又准,18 35 45 85 94 92 10 10 1 6 2 8 5 5,9,3,4,10,9,9,7,5,8,10,2022/12/7,344,2022/12/7,10,10,6,4,2022/12/7,345,2022/12/7,3,10,7,7,10,3,10,7,3,10,3,7,2022/12/7,346,2022/12/7,找10的好朋友,方法：参与游戏的小朋友，每个人有自己的数字卡，两个小朋友的数字卡合起来是10的，就是一组好朋友。例如 A:我是1，谁是我的好朋友？ B:我是9，我是你的好朋友。,2022/12/7,347,2022/12/7,2022/12/7,348,2022/12/7,2022/12/7,349,2022/12/7,8,10,7,10,6,10,5,10,6,4,10,7,3,10,8,2,10,9,1,10,2022/12/7,350,2022/12/7,10,9,10,10,2,10,8,3,10,10,0,7,2022/12/7,351,2022/12/7,5,2022/12/7,352,2022/12/7,求未知加数,苏教版一年级上册,2022/12/7,353,2022/12/7,2022/12/7,354,2022/12/7,8,10,+,（ ）,?,=,2,2022/12/7,355,2022/12/7,2022/12/7,356,2022/12/7,1,2. 看算式，画画填填,2022/12/7,357,2022/12/7,2022/12/7,358,2022/12/7,2 ,10,（ ）,=,10,（ ）,=,7,（ ）,=,9,（ ）,=, 9, 3,4 ,2022/12/7,359,2022/12/7,2022/12/7,360,2022/12/7,2022/12/7,361,2022/12/7,连加、连减,苏教版一年级上册,2022/12/7,362,2022/12/7,口算,41= 52= 52=,53= 71= 31=,93=,102=,5,6,8,2,3,8,7,8,2022/12/7,363,2022/12/7,4,2,1,2022/12/7,364,2022/12/7,8,35,2022/12/7,365,2022/12/7,8,3,1=,5,4,2022/12/7,366,2022/12/7,3,3,9,2,4,2022/12/7,367,2022/12/7,4,4,3,11,2022/12/7,368,2022/12/7,2,4,3,2022/12/7,369,2022/12/7,8,0,8,2,10,3,2022/12/7,370,2022/12/7,3,4,2,9,2022/12/7,371,2022/12/7,苏教版数学一年级上册,加减混合,2022/12/7,372,2022/12/7,1.口算,8- 4=,10-5=,4+5=,6+3=,8- 6=,7+3=,5+3=,6- 4=,2