“小数点位置移动引起小数大小的变化”（第一课时）说课设计□丹东市元宝区教师进修学校高建全一、说教材说课内容是九年义务教育六年制小学教科书（实验本）数学第八册第１０５页的知识：小数点位置移动引起小数大小的变化。小数点位置移动引起小数大小的变化这节知识是... “Decimal point position shift caused by changes in the size of the decimal” (the first class) say class design □ Dandong City, ingot district teacher training school, all high building, said the textbook content is nine years of compulsory education six years of primary school textbooks (experimental) mathematics eighth Knowledge on page 105: Decimal point shift caused by decimal point position changes. Decimal point position movement caused by changes in the size of this section knowledge is ...