第二課時《億以內(nèi)數(shù)的寫法》教學(xué)設(shè)計

第二課時《億以內(nèi)數(shù)的寫法》教學(xué)設(shè)計匯報人：e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0-引言教學(xué)重難點教學(xué)資源準(zhǔn)備46教學(xué)目標(biāo)教學(xué)過程教學(xué)注意事項2目錄135教學(xué)環(huán)節(jié)細(xì)化課堂小結(jié)環(huán)節(jié)810課堂互動環(huán)節(jié)教學(xué)延伸與拓展79PART1引言e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0引言今天我將為大家分享關(guān)于《億以內(nèi)數(shù)的寫法》的教學(xué)設(shè)計本節(jié)課是數(shù)與代數(shù)領(lǐng)域的重要一課，旨在幫助學(xué)生掌握億以內(nèi)數(shù)的正確寫法，為后續(xù)學(xué)習(xí)打下堅實基礎(chǔ)PART2教學(xué)目標(biāo)e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)目標(biāo)123知識與技能：學(xué)生能夠掌握億以內(nèi)數(shù)的寫法，理解數(shù)位概念，能正確書寫億以內(nèi)的數(shù)過程與方法：通過觀察、思考、交流等活動，培養(yǎng)學(xué)生發(fā)現(xiàn)問題、分析問題、解決問題的能力情感態(tài)度與價值觀：激發(fā)學(xué)生對數(shù)學(xué)學(xué)習(xí)的興趣，培養(yǎng)認(rèn)真、細(xì)致的學(xué)習(xí)態(tài)度PART3教學(xué)重難點e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)重難點重點億以內(nèi)數(shù)的寫法數(shù)位概念的理解e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)重難點難點正確區(qū)分不同數(shù)位上的數(shù)字掌握億以內(nèi)數(shù)的正確書寫順序PART4教學(xué)過程e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)過程一、導(dǎo)入新課通過生活中的實例：如電話號碼、身份證號碼等，引出億以內(nèi)數(shù)的概念提出問題：引導(dǎo)學(xué)生思考如何正確書寫億以內(nèi)的數(shù)e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)過程二、新課講解數(shù)位概念講解介紹數(shù)位的概念：包括億位、萬位等通過實例展示不同數(shù)位上的數(shù)字及其含義億以內(nèi)數(shù)的寫法講解講解書寫順序：從高位到低位依次書寫e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)過程強調(diào)每級末尾的0不需要書寫通過實例演示正確的書寫方法易錯點提示與糾正指出學(xué)生容易出錯的地方：如混淆數(shù)位、錯寫數(shù)字等通過對比錯誤與正確寫法：加深學(xué)生印象e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)過程三、學(xué)生操作練習(xí)發(fā)放練習(xí)題：讓學(xué)生嘗試書寫億以內(nèi)的數(shù)教師巡視指導(dǎo)：及時糾正學(xué)生錯誤學(xué)生互相交流：分享書寫經(jīng)驗e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)過程四、課堂小結(jié)總結(jié)本節(jié)課的學(xué)習(xí)內(nèi)容：強調(diào)數(shù)位概念和億以內(nèi)數(shù)的寫法提醒學(xué)生注意易錯點：鞏固所學(xué)知識布置課后作業(yè)：讓學(xué)生進一步練習(xí)億以內(nèi)數(shù)的寫法PART5教學(xué)評價與反饋e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)評價與反饋010302通過課堂觀察和練習(xí)情況：評價學(xué)生的學(xué)習(xí)效果根據(jù)評價結(jié)果：調(diào)整教學(xué)策略和方法，為下一節(jié)課做好準(zhǔn)備收集學(xué)生反饋：了解學(xué)生對本節(jié)課的掌握情況PART6教學(xué)資源準(zhǔn)備e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)資源準(zhǔn)備01教材、教案、練習(xí)題等教學(xué)資料02多媒體課件：包括數(shù)位概念講解、億以內(nèi)數(shù)寫法演示等03黑板、粉筆等教學(xué)工具PART7教學(xué)注意事項e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)注意事項強調(diào)學(xué)生的觀察與思考PART8教學(xué)環(huán)節(jié)細(xì)化e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)環(huán)節(jié)細(xì)化一、導(dǎo)入新課環(huán)節(jié)生活實例引入e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)環(huán)節(jié)細(xì)化二、新課講解環(huán)節(jié)數(shù)位概念講解e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0教學(xué)環(huán)節(jié)細(xì)化三、學(xué)生操作練習(xí)環(huán)節(jié)發(fā)放練習(xí)題PART9課堂互動環(huán)節(jié)e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0課堂互動環(huán)節(jié)小組討論PART10課堂小結(jié)環(huán)節(jié)e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455A109CC1C28DC9C62DFBE28C3A3F84599481FD09AA74A8C83D19AD2D36940EBFDCCF6AD71FE179DC0DF5F65BCDA8398F1B92C45C844B34579184DFC0e7d195523061f1c03a90ee8e42cb24248e56383cd534985688F9F494128731F165EE95AB4B0C0A38076AAEA07667B1565C446FC45FF01DFB0E885BCDBDF3A284F3DB14DA61DD97F0BAB2E6C668FB49319529C1455