<div style="text-align: center;"><span class="Apple-style-span" style="font-weight: bold; "><font class="Apple-style-span" color="#FF0000">第六单元11～20各数的认识</font></span></div><br><div style="text-align: center;"><strong>第一课时11～20各数的数数，数序</strong></div><br><span><strong>一、基础训练</strong></span><br><br><span>1、看图写数。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/20121121121238.png?m=0.20720820385031402"><br><br><span>2、填空。</span><br><br><span> </span><span>(1)由1个十和6个一组成的数是（ ），读作（ ）。</span><br><br><span> </span><span>(2)一个数十位上是1，个位上是3，写作（ ），读作（ ）。</span><br><br><span> (3)19里边有（ ）个一和（ ）个十。</span><br><br><span style=" letter-spacing:-; "><strong>二、能力提升</strong> </span><span style=" letter-spacing:-; "></span><br><br><span>这些数字乱了，我能给它们排好队。</span><br><br><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><img src="//www.szxuexiao.com/uploadimages/2012/1121/20121121132849.jpg?m=0.18160052341409028"><br><br><br><strong>三、思维拓展：写一写。</strong><span style=" letter-spacing:-; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/20121121132929.png?m=0.48181175347417593"><br><br><span style=" letter-spacing:-; "></span><br><br><div style="text-align: center;"><strong>第二课时 11～20各数的写法 </strong> </div><br><strong>一、 基础训练</strong><span style=" letter-spacing:-; "></span><br><br><span style=" letter-spacing:-; ">1、</span><span>看图写数读数。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/20121121133022.jpg?m=0.19265108741819859"><br><br><span>2、</span><span>根据数画珠子，并比较大小。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/20121121133048.png?m=0.061733542708680034"><br><br><strong>二、能力提升（<span>想一想，填一填。）</span></strong><span style=" letter-spacing:-; "></span><br><br><span>（1</span><span>）</span><span>5,6,( ),( ),9,10,( ),( ),( ).</span><br><br><span>（2）18,17，（ ），（ ），（ ），（ ）</span><br><br><span>（3）（ ），（ ），（ ），10，（ ）</span><br><br><span>（4）（ ），（ ），7，（ ），9，（ ）</span><br><br><span style=" z-index:1; left:0px; "></span><strong><span>三、</span>思维拓展（猜<span>猜我是谁）</span></strong><span><br></span><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/20121121133134.png?m=0.9019685757812113"><br><br><br><div style="text-align: center;"><strong>第三课时 10加几和相应的减法</strong> </div><br><strong>一、基础训练(</strong><span><strong>算一算) </strong> </span><span style=" letter-spacing:-; "></span><br><table><tbody><tr style="height:; "><td style=" border-left: none ; mso-border-left-alt: none ; border-right: none ; mso-border-right-alt: none ; border-top: none ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>10+5=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top: none ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>2+10=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top: none ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>19-7=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top: none ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>15+0=</span><br></td></tr><tr style="height:; "><td style=" border-left: none ; mso-border-left-alt: none ; border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>14-2=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>11+8=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>10-8=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>9-9=</span><br></td></tr><tr style="height:; "><td style=" border-left: none ; mso-border-left-alt: none ; border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>2+13=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>13-2=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>3+7=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>19-7=</span><br></td></tr><tr style="height:; "><td style=" border-left: none ; mso-border-left-alt: none ; border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>5+10=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>10-3=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>10+7=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>10+2=</span><br></td></tr><tr style="height:; "><td style=" border-left: none ; mso-border-left-alt: none ; border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>11-1+5=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>13+3-6=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>4+6+8=</span><br></td><td style=" padding: border-right: none ; mso-border-right-alt: none ; border-top:none; ; mso-border-top-alt: none ; border-bottom: none ; mso-border-bottom-alt: none ; "><br><span>13-1-2=</span><br></td></tr></tbody></table><br><strong>二、能力提升</strong><span style=" letter-spacing:-; "></span><br><br><span>1、比一比，在○里填上“＞”“＜”“＝”。</span><span style=" letter-spacing:-; "></span><br><br><span>12</span><span>○</span><span> 20 10+3</span><span>○</span><span>19—6 11+5</span><span>○</span><span>10+6</span><br><br><span>19</span><span>○</span><span>9 17—10</span><span>○</span><span>10+2 13+6</span><span>○</span><span>18+1</span><br><br><span>2、在□里填上合适的数。</span><br><br><span>12+</span><span>□</span><span>=19 18—</span><span>□</span><span>=10 3+</span><span>□</span><span>=13 </span><span>□</span><span>+</span><span>□</span><span>=18</span><br><br><span>14—</span><span>□</span><span>=4 20—</span><span>□</span><span>=10 5+</span><span>□</span><span>=19 </span><span>□</span><span>—</span><span>□</span><span>=10</span><br><br><strong>三、思维拓展</strong><span style=" letter-spacing:-; "></span><br><br><span>用15、4、5、6、数字，你能写出哪些不同的算式？</span><br><br><span>____________________ ____________________</span><br><br><span>____________________ ____________________</span><br><br><span style=" letter-spacing:-; "></span><br><div style="text-align: center;"><strong>第四课时 十几加、减一位数</strong></div><br><span style=" z-index:1; left:0px; "></span><strong>一、基础训练(<span>我能看图列出四道不同的算式。)</span></strong><span style=" letter-spacing:-; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/2012112113338.jpg?m=0.6783498029690236"><br><br><span style=" z-index:-1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><strong>二、能力提升（<span>看图列式计算，不要忘记单位名称呀！</span><span>）</span></strong><br><br><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2012/1121/2012112113349.jpg?m=0.23499010456725955"><br><img src="//www.szxuexiao.com/uploadimages/2012/1121/2012112113351.jpg?m=0.5561218701768667"><br></div><div><br><strong><span>三、</span>思维拓展</strong><span style=" letter-spacing:-; "></span><br><br><span style=" letter-spacing:-; "> 小朋友排队去公园，丽丽前面有6个人，后面有10个人。丽丽排在第（</span><span style=" letter-spacing:-; "> </span><span style=" letter-spacing:-; ">）个，一共有（</span><span style=" letter-spacing:-; "> </span><span style=" letter-spacing:-; ">）个小朋友去公园。</span><span style=" letter-spacing:-; "></span><br></div><div><span style=" letter-spacing:-; "><br></span></div>
一年级上