【正文】 ci)lo?39。 ⑶ 教師小結(jié)：大家發(fā)現(xiàn)得真好，而且觀察很有順序，能注意豎著對比每組三個(gè)算式之間的聯(lián)系，橫著對比三組算式之間的關(guān)系。 ② 百位余下的 1為什么要和被除數(shù)十位上的 8合起來再除以 2？引導(dǎo)學(xué)生明確：9 個(gè)百除以 2 商 4，分掉了 8 個(gè)百，還剩 1個(gè)百?zèng)]分，所以要和十位上的 8個(gè)十合起來成 18 個(gè)十再除以 2，也就是說除的過程中余下的數(shù)要與下一位數(shù)合并起來繼續(xù)除。 可以用除法思考：裝 540 節(jié)電池需要 540247。s f eeling and happiness. To pr omot e pover ty r elief and development wor k. Implementing povert y alleviat ion cr ucial pr oject is a major st rategic decison made by t he CPC Cent ral Commit tee, is also det er mined by t he pr ovincial fir st proj ect, we must unif y t hinking and act ion t o t he r equir ements of t he Centr al, provincial, r esolutely win t he pover ty bat tle. The pr evious phase I t o 18 st at ions, Tahe, Pine Ridge r esear ch, visit ed many of t he poor, go, t he heavier , mor e pr essur e. For povert y r elief and development work, we must pay at tention t o it , always in mind, grasping hands, should not be blindly opt imistic, there can be no slack. Povert y alleviat ion and development lies in pr ecise, accur ate. Present, in or der to f ind out the r eal base of por people as soon as possible, e up wit h feasible pover ty standards, state car d, built on the basis of document management . To fir mly establish t he pover ty r educt ion concept , increase t he int ensit y of resource integration, and r elat ed f unding, wit h lim it ed f unds wisely. By using a binat ion of employment, ent repreneurship for poverty er adicat ion povert y er adication, education, pover ty alleviation, m edical aid of pover ty means, due to eff ect s of policies, t hose policies, ensur e the plet ion of mission objectives f or pover ty eradication f or t he year . To act ively pr omot e t he const ruction of new t owns. I n Februar y this year , promulgat ed by t he Stat e Council on f urt her promoting urbanization constr uction of new opinions, proposed t o adhere t o t he peoplecent er ed, f our moder nizat ions synchr 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 of3 么？也可以說說你在學(xué)習(xí)中還有哪些疑惑？ 六、課堂作業(yè) 想想做做 3 課 題： 三位數(shù)除以一位數(shù)（商是兩位數(shù) ） 教案內(nèi)容： 教學(xué)內(nèi)容： P3~4 教學(xué)目標(biāo)： 經(jīng)歷探索三位數(shù)除以一位數(shù)（商是兩位數(shù)）的筆算方法的過程，弄清算理，掌握算法，能正確地進(jìn)行計(jì)算，養(yǎng)成自覺驗(yàn)算的習(xí)慣。 4 40247。 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。32j233。 ⑵ 小組討論：把你的想法與組員交流，看意見是否一致。 ① 選一組學(xué)生的豎式，說說是怎樣計(jì)算的。:DA252。t wait , can39。 7 52247。 在獨(dú)立思考、與他人交流算法的過程中，獲得成功的體驗(yàn)，培養(yǎng)學(xué)習(xí)的主動(dòng)性以及合作、交流的意識，產(chǎn)生對數(shù)學(xué)的積極情感，提高解決實(shí)際問題的能力。 五、總結(jié)鼓勵(lì) 今天這節(jié)課，我們學(xué)習(xí)了三位數(shù)除以一位數(shù)的除法，通過同學(xué)們的努力探索，共同合作，大家取得了很多的收獲，下面請大家談?wù)勀氵@一節(jié)課的收獲和體會(huì)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。 ⑷ 談話：怎樣檢查結(jié)果對不對？你會(huì)驗(yàn)算嗎？指名學(xué)生到黑板上驗(yàn)算，其他同學(xué)同時(shí)驗(yàn)算。 養(yǎng)雞場的雞還都是產(chǎn)蛋高手呢。32j233。 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。 ⑶ 談話：大家的想法都很有道理，自己選一種喜歡的方法，把 600247。 教學(xué)過程： 一、探索口算方法 創(chuàng)設(shè)情境，提出問題 談話：同學(xué)們，你們參觀過養(yǎng)雞場嗎？（出示主題圖和題目），從題中你能了解到哪些信息，要我們解決什么問題？怎樣列出算式？ 探索口算方法 問： 600247。t wait , can39。s well being and social harm ony and st abilt y. We need t o pr otect and im prove t he livelihood of t he people as t he st ar ting point and ending point of t r ansit ion and im prove f orest people39。 學(xué)生可能有的方法： ① 因?yàn)?3 個(gè) 200 相加是 600，所以 600247。 出示 P2 想想做做 1，提出要求：請大家口算下面各題，在書上直接寫得數(shù)，然后觀察這幾組題，你能從中發(fā)現(xiàn)什么嗎？ ⑴ 學(xué)生獨(dú)立完成后匯報(bào)得數(shù)。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 ne