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“万以内数的读、写法”教学设想王清宇万以内数的读、写是亿以内数的读法和写法的基础,因此是教学重点。由于儿童在实际生活中接融100以上的数机会少,特别是对于万以内中间、末尾有0的数的读法。写法,更易出错。因此,万以内数的读法与写法,是教学的难点。掌杨万...
“Reading and writing in thousands” is a teaching hypothesis. Wang Qingyu's reading and writing within a few million are based on the reading and writing methods of a few hundred millions. Therefore, it is a teaching priority. Since children have fewer chances of getting more than 100 in real life, especially for the middle of a million, there is a reading of 0 at the end. Wording, more error-prone. Therefore, reading and writing thousands of copies is a difficult teaching point. Yang Yang million ...