苏教版国标本三年级数学第六册教案

苏教版国标本三年级数学第六册教案内容摘要：

in mind, grasping hands, should not be blindly opt imist ic, t here can be no slack. Pover ty alleviation and development lies in pr ecise, accurate. Pr esent , in or der to f ind out t he r eal base of por people as soon as possible, e up wit h feasible pover ty standards, state card, built on the basis of document m anagement . To f irmly establish the pover ty r educt ion concept , increase t he int ensit y of resour ce int egration, and r elat ed f unding, wit h lim it ed f unds wisely. By using a binat ion of employment, ent repreneurship for povert y er adication povert y er adication, education, pover ty alleviation, m edical aid of pover ty means, due t o ef fect s of policies, t hose policies, ensure t he plet ion of mission obj ectives f or pover ty eradicat ion f or t he year. To act ively pr omot e the construction of new t owns. I n February t his year , pr omulgated by t he St at e Council on f urt her promoting urbanization constr uct ion of new opinions, proposed t o adhere t o the peoplecent er ed, four m odernizat ions ynchr onization, opt im izat ion, ecology civilzation and cult ural herit age of new ur banizat ion path wit h Chinese charact eristics. Accor ding t o dist rict wide const ruction of civilzed cit y and the beautif ul count ryside, f urt her st rengt hening of urban tr anspor t, wat er supply and dr ainage and sewage, waste disposal ground, underground, such as infr astr uct ur e const ruction, str ive t o create a saf er and mor e livable environment . To act ively seize t he f ul st op and oport unit ies f or pover ty alleviation and evelopment, f urt her effor ts to increase f or est vilages merge, populat ion t o t he Count y ( dist rict ) Council sit es and centr es concent rated in vilages and t owns. Combined development of urban const ruction and t our ism industr ies, car ef ul planni g and const ruct ion of a number of suitable f or r esident ial and f arm t our t owns and vilages, for ming one vilage one pr oduct , a f eat ur e patt ern. Closer t o t he masses. Since last year , our in dept h im plement at ion of t he leading cadres of grassroots masses at wor k, solve t he pr oblems of a lar ge number of people, get t he masses give wholehearted support o and pr aise, t his work wil car r y on, absolut ely cannot or movement. Grassroots masses and cadres in bination wit h povert y r eduction, bined wit h t he steady work of2 ③ 口算第二、三个算式时，只要和第一个算式一样算，然后再看被除数末尾有几个 0，在商的第一位的后边添上几个 0 就可以了。 ⑶ 教师小结：大家发现得真好，而且观察很有顺序，能注意竖着对比每组三个算式之间的联系，横着对比三组算式之间的关系。 二、探索笔算方法 提出问题。 养鸡场的鸡还都是产蛋高手呢。 这些鸡 2 天共产蛋 986 个，平均每天产蛋多少个。 算式怎样列。 问：谁能估计一下平均每天产蛋几百多。 指名估算并交流方法。 谈话：到底是多少个呢。 大家能不能用笔算的方法算一算呢。 ⑴ 请一位学生示范写出竖式。 ⑵ 问：你能用以前学过的方法试着计算这道题吗。 学生尝试。 ⑶ 交流算法。 ① 4 为什么写在商的百位上。 引导学生明确： 9 百除以 2得 4 百多， 4 表示 4 个百，所以要写在商的百位上。 ② 百位余下的 1为什么要和被除数十位上的 8合起来再除以 2。 引导学生明确：9 个百除以 2 商 4，分掉了 8 个百，还剩 1个百没分，所以要和十位上的 8个十合起来成 18 个十再除以 2，也就是说除的过程中余下的数要与下一位数合并起来继续除。 ③ 问：你觉得 今天学习的三位数除以一位数的计算和以前学习的两位数除以一位数有什么联系。 揭示课题。 ⑷ 谈话：怎样检查结果对不对。 你会验算吗。 指名学生到黑板上验算，其他同学同时验算。 三、巩固练习，深化感知 模仿练习 学生独立完成想想做做 2 的前两题，教师巡视指导，再组织学生交流，解决个别问题。 独立练习 学生独立计算想想做做 2 的后两题，再同桌互相交流算法，互相批改。 四、实际运用，解决问题 想想做做 4，学生独立完成，同桌互相检查。 想想做做 5，引导学生联系生活实际自己探索解决问题的方法，列式计算，然后组织 交流。 可以用乘法思考： 130 个盒子可以装 130 4＝ 520（节）电池，再用可以装的520 节电池和要装的 540 节电池比较，说明准备 130 个盒子不够。 可以用除法思考：装 540 节电池需要 540247。 4＝ 135（个）盒子，说明准备的 130个盒子不够。 五、总结鼓励 今天这节课，我们学习了三位数除以一位数的除法，通过同学们的努力探索，共同合作，大家取得了很多的收获，下面请大家谈谈你这一节课的收获和体会是什let t er s and calls, and do pr act ical t hings f or t he m asses bine good, eff ective t hrough r eaching people at t he ser vice of t he last m ile. Thir d, f ost er t he development of new ener gy, new Gener al Secret ar y XI J inping st r essed developm ent of innovation f or est r est ructuring, r evit alization of t he old industrial bases in Nor t heast China is t he St at e39。 s m aj or str at egy, Cent ral has issued pr ehensive opinions of r evit alizing Nort heast China and ot her old indust rial bases, t he CPC entr al Comm it tee on r evit alizat ion i Nor t heast China wer e . . Vigorous determination does not waver , t he wor k does not slacken of . Be f irm wit h in t he developm ent has more t o do wit h hard, and not muddle along, passive inaction. To r ely on t heir own eff or ts, can39。 t wait , can39。 t wait , st and stil. This not only provides new opport unit ies f or development in our egion, and gave us new r equir em ents. We m ust seize t he opport unit y, f ul use of national policy, has t o be m ore plicat ed, t o start and t ar get , give f ul play t o t he init iat ive of leading cadr es at all evels, act ive, act ive, f ocusing on building new m omentum f or developm ent, acceler ating t ransf orm at ion of f or est developm ent. To im plem ent he new development philosophy. Philosophy is t he action guide, new ideas and new development s. Car r ying out innovation, coor dination and evelopment of gr een, open, shar ed ideas, m ust be m easur able, dir ect act ion wit h new development concept s, t r aining cadr es. I n a new development concept as a yar dstick. Est ablished in line wit h t he new concept of evaluation syst em and evaluation crit erion, em bodies t he new developm ent policy, anization, m andat e im plement at ion, always m easur ed by t he new developm ent philosophy, conti uous cor ection of f or est r ansit ion cour se. I n a new development concept f or t he pat h mand. As part of t he im plement ation of t he new developm ent philosophy f olowed and act ion guidelines, fir mly adj usted, cor r ected and r ej ect unsuit able, inappr opriat e and even agains t he new development ideas, behavior s and pr act ices, m or e pr agmatic approach based on a br oad vision, and cr eatively car ry out ecol gical constr uction, industr ial developm ent , im pr oving people39。 s livelihood, such as t he wor k t o ensur e t hat new deve。