讯享网

 <p id="1OKECB08">人教版一年级数学下册36：第八单元 总复习（一）P92-94 自学资料。<br/></p><p id="1OKECB09">——课堂笔记、微课、知识点、课件、课课练——</p><p id="1OKECB0I"><strong>-- 课本 --</strong></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fdb1d0eb4j00rtyigz001yd200hi00oug00eq00kw.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fd0j00rtyih0001ud200h400o2g00eq00kp.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F7d3cb8d4j00rtyih0001xd200fx00o2g00eq00m9.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB0U"><strong>-- 微课视频 --</strong></p><p id="1OKECB11">一年级数学下册36：第八单元 总复习《数与代数》微课视频：</p><p id="1OKECB12"><strong data-type="dy"><video src="https://removemp4" data-video="https://flv0.bn.netease.com/9b27a9beca0f74ade8fa9eaf5afd9ca339b5b633df06e3799dea2bd5ba0d7931f2c82502d4a8aeab84fe8e9e9f12ca9818aebdee3982db23e126cce46c376da20912f80d15cb6cf6a5cc8fbcb27bf2291bcbea5cb8ccde703f1d5.m3u8,https://removemp4" data-img="http://videoimg.ws.126.net/cover//BrzQwDqlM_cover.jpg" data-topicid="1000" data-commentid data-commentboard="" data-vid="VF2NB65N5" alt=" 一年级数学下册36：第八单元 总复习（一）课本、微课、知识点、课件、课课练~ " data-m3u8="https://flv0.bn.netease.com/9b27a9beca0f74ade8fa9eaf5afd9ca339b5b633df06e3799dea2bd5ba0d7931f2c82502d4a8aeab84fe8e9e9f12ca9818aebdee3982db23e126cce46c376da20912f80d15cb6cf6a5cc8fbcb27bf2291bcbea5cb8ccde703f1d5.m3u8" preload="none" controls /></strong></p><p id="1OKECB15"><strong>-- 知识点 --</strong></p><p id="1OKECB18"><strong>20以内的退位减法</strong></p><p id="1OKECB19">1、十几减几的计算方法</p><p id="1OKECB1A">（1）点数法</p><p id="1OKECB1B">（2）破十法</p><p id="1OKECB1C">（3）平十法</p><p id="1OKECB1D">（4）想加算减法</p><p id="1OKECB1E">2、解决问题</p><p id="1OKECB1F">（1）选择有效信息，排除干扰信息。解决一个问题需要两个条件。</p><p id="1OKECB1G">（2）求一个数比另一个数多多少，用这个数减去另一个数。</p><p id="1OKECB1H">（3）求一个数比另一个数少多少，用另一个数减去这个数。</p><p id="1OKECB1J"><strong>100以内数的认识</strong></p><p id="1OKECB1K">1、认识计数单位</p><p id="1OKECB1L">在数位顺序表中，从右边起，第一位是个位，计数单位是“一（个）”；第二位是十位，计数单位是“十”；第三位是百位，计数单位是“百”。</p><p id="1OKECB1M">2、100以内数的组成</p><p id="1OKECB1N">一个两位数，十位上是几就有几个十，个位上是几就有几个一。</p><p id="1OKECB1O">3、100以内数的读法</p><p id="1OKECB1P">读数要从最高位读起，百位上是几就读几百，十位上是几就读几十，个位上是几就是几。末尾的0不读。</p><p id="1OKECB1Q">4、100以内数的写法</p><p id="1OKECB1R">写数要从最高位写起，有几个百就在百位上写几，有几个十就在十位上写几，有几个一就在个位上写几。</p><p id="1OKECB1S">除最高位外，哪一位上一个计数单位也没有，就写0占位。</p><p id="1OKECB1T">5、100以内数的大小的比较</p><p id="1OKECB1U">(1)先比较十位，十位上的数大的，这个数就大。</p><p id="1OKECB1V">(2)十位相同再比较个位，个位上的数大的，这个数就大。</p><p id="1OKECB20">6、百数表</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fb2df93d4j00rtyih1000xd200m000fdg00eq00aa.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB22">7、用语言来描述数的大小关系</p><p id="1OKECB23">两数相差很少，用“多一些”“少一些”描述；</p><p id="1OKECB24">两数相差很多，用“多得多”“少得多”描述。</p><p id="1OKECB25">8、整十数加一位数及相应的减法</p><p id="1OKECB26">几十加几等于几十几，</p><p id="1OKECB27">几加几十等于几十几。</p><p id="1OKECB28">几十几减几等于几十，</p><p id="1OKECB29">几十几减几十等于几。</p><p id="1OKECB2B"><strong>100以内的加减法</strong></p><p id="1OKECB2C">1、整十数加、减整十数</p><p id="1OKECB2D">先把整十数看成以“十”为计数单位的数，再相加、减，得几就是几十。</p><p id="1OKECB2E">2、两位数加一位数、整十数</p><p id="1OKECB2F">把相同数位上的数相加，即个位上的数和个位上的数相加，十位上的数和十位上的数相加。</p><p id="1OKECB2G">个位相加不满十，十位的数不变；个位相加满十，要向十位进1。</p><p id="1OKECB2H">3、两位数减一位数、整十数</p><p id="1OKECB2I">把相同数位上的数相减，即个位上的数和个位上的数相减，十位上的数和十位上的数相减。</p><p id="1OKECB2J">个位够减，十位上的数不变；个位不够减，要从十位上退1（作十）。</p><p id="1OKECB2K">4、小括号</p><p id="1OKECB2L">在一道算式中，有括号的先算括号里面的。</p><p id="1OKECB2N"><strong>认识图形</strong></p><p id="1OKECB2O">一、认识图形（二）</p><p id="1OKECB2P">1、认识平面图形</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fd8a1e8d2j00rtyih2000qd200u0004ag00eq0023.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB2R">2、平面图形的拼组</p><p id="1OKECB2S">用相同的正方形、长方形或三角形可以分别拼成更大的正方形、长方形或三角形。</p><p id="1OKECB2T">2、认识七巧板</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F94dc55a9j00rtyih20008d2004d004ag004d004a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB2V">七巧板是由1个正方形、1个平行四边形、5个三角形组成的。</p><p id="1OKECB31"><strong>分类与整理</strong></p><p id="1OKECB32">1、单一标准下的分类</p><p id="1OKECB33">按照事物的属性、特点把不同事物归为一类</p><p id="1OKECB34">2、不同标准下的分类</p><p id="1OKECB35">以事物不同的属性、特点为标准将不同的事物进行分类。分类的标准不同，分类的结果一般也不同。</p><p id="1OKECB36">3、整理数据</p><p id="1OKECB37">在进行数据分析的过程中，可以用象形统计图或简单的统计表表示整理的结果。</p><p id="1OKECB3D"><strong>-- 课后习题答案 --</strong></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Feaaab54ej00rtyih30011d2007r00f2g00b900lu.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB3N"><strong>-- 课件讲解 --</strong></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F2e43f015j00rtyih3000zd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fcj00rtyih4001xd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fbfb17e9ej00rtyih4001qd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F6146ef5bj00rtyih5001ed200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fd8j00rtyih5001ed200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F488f37b6j00rtyih5001dd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F2dc1df2dj00rtyih60021d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F7eda27ccj00rtyih6001nd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F2ac25240j00rtyih7001dd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F135ac698j00rtyih7001kd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Ffd6097f9j00rtyih7000zd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F8b2dca42j00rtyih80016d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Ffb424e34j00rtyih8001qd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fc65d9440j00rtyih9001ld200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F59cfdf43j00rtyih90013d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F445c74f7j00rtyiha0012d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F8b9121ecj00rtyihb0019d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fc8f38e03j00rtyihb001fd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fa89a22baj00rtyihc001kd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F3179c47fj00rtyihc001gd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F6d4c77a3j00rtyihd0016d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F31eb11fcj00rtyihd001md200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fcj00rtyihe0014d200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Ff2302f9fj00rtyihe001dd200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fdd3b7459j00rtyihe001ud200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fej00rtyihf001ad200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F68bbd8b6j00rtyihf002ed200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Ff1e848ebj00rtyihg002ed200qo00f0g00eq008a.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB4R"><strong>-- 课课练 --</strong></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fb10b50e8j00rtyihg0011d200nf00ckg00eq007w.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fa2994bbdj00rtyihh006ed200n100kdg00eq00d0.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fa9e50ff2j00rtyihi007ad200mk00l1g00eq00dq.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Fj00rtyihj0022d200n300b9g00eq0076.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2F7b893d4aj00rtyihk0029d200bq00d9g009300a9.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0501%2Ffcj00rtyihk003od200u000mig00f500bc.jpg&thumbnail=660x&quality=80&type=jpg"/><br/></p><p id="1OKECB6R"><strong>▍</strong>以上内容贵在分享，版权归原作者所有。<br/></p><p id="1OKECB6S"><strong>▍</strong>编辑：我在</p><p id="1OKECB75">公众号：孩儿妈幸福生活|一个有用的公众号</p><p id="1OKECB78">陪你在育儿道路披荆斩棘！</p>