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【教学内容】苏教版四年级下册第10、11页。【教学目标】1.使学生认识计数单位万、十万、百万和千万,及亿以内数的数位顺序表,感受相邻计数单位之间的十进位关系;认识整万数、能说明整万数的组成;了解我国的数位分级,能正确的读、写整万数。2.使学生联系实际数量参与数数、写数等活动,体验从具体情境中抽象出数的过程,了解计数方法,感受整万数的具体数量,体验认数范围的扩展和整万数的特点,进一步培养
Teaching content】 【Sujiao version of the fourth grade of the next 10 pages. Teaching Objectives 1. To enable students to understand the counting units million, one hundred thousand, millions and tens of millions, and hundreds of millions of digital order table, feel the decimal units between adjacent counties; understanding of the whole number can explain The composition of the whole number; understanding of China’s digital hierarchy, can read correctly, write the whole number. 2. To enable students to participate in the actual number of the number of contacts, writing and other activities, experience from the specific circumstances of the abstract number of the process, to understand the counting method, the specific number of tens of thousands of experience, to experience the expansion of recognition range and the whole number of Features, further training