1、小学二年级数学口算练习题（十六）小学二年级数学口算练习题（十六）11 = 23= 566= 428=61=126 =87 = 99 =819= 639 =306= 189 = 2 43= 84= 22 =42= 138 = 428= 305=47 = 328 = 81=49= 648= 67 =53= 45 = 76 = 55 =84 =64 =46 = 728 = 55=123 =27= 87=79= 29=486= 546 = 273 =819 = 164= 405 =35=54 =919 =468=366 =57 =83 =44 = 61 =816=224 = 164 = 77= 58
2、= 488 =25= 63 = 707 = 479= 122=71 = 36 = 238= 725 = 3930 =204 = 497 = 324 = 459 = 426 =728 = 357 = 95 = 217 = 909=66 = 455= 966 = 5027 = 305 =14 = 651= 969 = 7550 = 186 =45 = 86 = 273 = 217= 88 =82 = 15 = 657 = 158 = 639 =55 = 57= 85 = 96= 91= 39 = 89= 488= 33= 928 = 99 = 639 = 153 = 306 =213 =34 =
3、806 = 126= 10090 = 255= 24 = 10040= 2020 = 738 = 246 = 426= 78 = 879 = 568 = 328 = 306= 427 = 52 = 405 = 450 =368 = 183 = 183= 567 = 369 = 439 = 98 = 668 = 82 = 246 =62 = 570 = 7020 = 426 = 155 =65 = 959= 10010= 425 = 59 = 556= 32 = 404 = 520 = 407 = 93 = 57 = 48 = 324= 568 = 089 = 279 = 760 = 51= 3
4、03 = 407 = 7025 = 61 = 217 = 28 = 88 = 405 = 664= 569 = 637 =55= 10050= 478 = 7570= 205 = 186 = 56 = 505 = 435 = 905 = 105 = 213 = 778 = 556 = 293 =569= 102 = 86 = 648= 447 = 4272= 1687= 427 = 588 =639= 438 = 100906 = 228 =1612 = 5520 = 466 = 7489=638 = 1238 = 129 = 236 =824 = 347= 364 = 2230=6410=
5、437= 65209= 364 =死记硬背是一种传统的教学方式,在我国有悠久的历史。但随着素质教育的开展,死记硬背被作为一种僵化的、阻碍学生能力发展的教学方式,渐渐为人们所摒弃;而另一方面,老师们又为提高学生的语文素养煞费苦心。其实,只要应用得当,“死记硬背”与提高学生素质并不矛盾。相反,它恰是提高学生语文水平的重要前提和基础。5675 = 664= 6488 = 2733=课本、报刊杂志中的成语、名言警句等俯首皆是,但学生写作文运用到文章中的甚少,即使运用也很难做到恰如其分。为什么?还是没有彻底“记死”的缘故。要解决这个问题,方法很简单,每天花3-5分钟左右的时间记一条成语、一则名言警句即可。可以写在后黑板的“积累专栏”上每日一换,可以在每天课前的3分钟让学生轮流讲解,也可让学生个人搜集,每天往笔记本上抄写,教师定期检查等等。这样,一年就可记300多条成语、300多则名言警句,日积月累,终究会成为一笔不小的财富。这些成语典故“贮藏”在学生脑中,自然会出口成章,写作时便会随心所欲地“提取”出来,使文章增色添辉。2517 = 25950 = 4597 = 386=
