【正文】 d advocate green, and t hick plant open, and advance shar ed. Second, we must r ely on Science and t echnology af fect s. Technical innovat ion is t he promotion of economic t ransfor mat ion and upgr ading, qualit y and efficiency f irst power. livelihood, is r elat ed t o people39。t wait , can39。 五、總結(jié)鼓勵 今天這節(jié)課，我們學習了三位數(shù)除以一位數(shù)的除法，通過同學們的努力探索，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。 可以用除法思考：裝 540 節(jié)電池需要 540247。 想想做做 5，引導學生聯(lián)系生活實際自己探索解決問題的方法，列式計算，然后組織 交流。 獨立練習 學生獨立計算想想做做 2 的后兩題，再同桌互相交流算法，互相批改。 ⑷ 談話：怎樣檢查結(jié)果對不對？你會驗算嗎？指名學生到黑板上驗算，其他同學同時驗算。 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？引導學生明確：9 個百除以 2 商 4，分掉了 8 個百，還剩 1個百沒分，所以要和十位上的 8個十合起來成 18 個十再除以 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。 ⑶ 交流算法。 談話：到底是多少個呢？大家能不能用筆算的方法算一算呢？ ⑴ 請一位學生示范寫出豎式。 養(yǎng)雞場的雞還都是產(chǎn)蛋高手呢。 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算式之間的聯(lián)系，橫著對比三組算式之間的關(guān)系。s well being and social har mony and st abilt y. We need to prot ect and impr ove the livelihood of t he people as t he start ing point and ending point of t ransit ion and im pr ove for est people39。:DA252。32j233。ci)lo?39。s livelihood, such as t he wor k t o ensur e t hat new developm ent ideas t ake r oot in f orest areas. I n a new development concept f or weapon t r aining cadr e. Educat ion leaders in t he new, nothing t wo ar ticles, enhancing vit alit y and power . Com bined developm ent six big indust ry, and im plem ent at ion t hree big engineering, and cr eat e t wo big envir onment , str engthening on ew development , and new economy concept of lear ni g, and gr asp and using, r eal put t hought and act ion unif ied to new development concept up, at wit h new development concept ar med him self , and guide practice, eff ective do advocate innovat ion, and f ocused on coordinat ion, and advocate green, and t hick plant open, and advance shar ed. Second, we must r ely on Science and t echnology af fect s. Technical innovat ion is t he promotion of economic t ransfor mat ion and upgr ading, qualit y and efficiency f irst power. (cont237。t wait , can39。 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。 ② 每組的第二個算式的被除數(shù)比第一個算式的被除數(shù)末尾多了一 0，除數(shù)相同，商的末 尾也多了一個 0。 ⑵ 學生交流自己的發(fā)現(xiàn)。 觀察對比，探索發(fā)現(xiàn)。 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。 3＝ 2，所以 600247。 3＝ 200 ② 6 個百除以 3 等于 2 個百， 2 個百是 200。 ⑵ 學生交流算法。 教學過程： 一、探索口算方法 創(chuàng)設(shè)情境，提出問題 談話：同學們，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。 培養(yǎng)獨立探索、大膽嘗試及在合作交流中共同學習的意識與能力；在學習過程中感受成功體驗，激發(fā)學習興趣。s f eeling and happiness. To pr omote povert y r elief and evelopm ent work. I mplem enting pover ty alleviation cr ucial pr oj ect is a m aj or str at egic decision made by t he CPC entr al Commit t ee, is also determined by t he provincial f ir st pr oject , we m ust unif y t hinking and action t o t he r equir em ent s of t he Cent ral, pr ovincial, r esolut ely win t he povert y batt le. The pr evious phase I t o 18 stations, Tahe, Pine Ridge r esearch, vist ed many of t he poor, go, t he heavier, m ore pr essure. For pover ty r elief and evelopm ent wor k, we m ust pay att ention t o it , always in m ind, gr asping hands, should not be blindly optim istic, t her e can be no slack. Povert y alleviation and evelopm ent lies in pr ecise, accur at e. Pr esent, in or der t o find out he r eal base of poor people as soon as possible, e up wit h f easible povert y st andar ds, st at e car d, built on t he basis of docum ent managem ent. To f ir mly est ablish t he pover ty r eduction concept, incr ease t he int ensit y of r esour ce int egr ation, and r elat ed f unding, wit h lim it ed f unds wisely. By using a bination of em ployment , entr epr eneurship f or pover ty eradicat ion pover t y er adicat ion, education, pover ty alleviation, m edical aid of pover t y m eans, due t o ef fect s of policies, t hose policies, ensur e t he pletion of m ission object ives f or povert y er adication f or t he year . To act ively pr om ot e t he const r uction of new t owns. I n Febr uary t his year , pr om ulgated by t he St ate Council on f ur t her pr om ot ing ur banizat ion constr uction of new opinions, pr oposed t o adhere t o t he peoplecent er ed, f our m odernizat ions ynchr onization, optim izat ion, ecol gy civilzat ion and cult ur al her it age of new ur banization path wit h Chinese char act er istics. According t o distr ict wide const ruct ion of civilzed cit y and t he beautif ul countr yside, f urt her st rengt hening of ur ban t r ansport , wat er suply and r ainage and sewage, wast e disposal gr ound, underground, such as infr ast ruct ur e const r uction, st rive t o cr eate a saf er and m or e livable envir onment . To act ively seize t he f ul st op and oppor tunit ies f or povert y alleviation and developm ent, f ur ther eff ort s t o incr ease f orest vilages m er ge, population t o t he County ( dist rict) Council sit es and centr es concentr ated in vilages and t owns. Com bined developm ent of urban const ruct ion and t our ism industr ies, car ef ul planning and const ruct ion of a num ber of suit able f or r esident ial and f arm t our t owns and vilages, f orm ing one vilage one pr oduct , a f eat ur e pat ter n. Closer t o t he masses. Since last year , our in dept h