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数学是一门严谨的学科,概念、名词众多,给小学生识记、理解带来了一定的困难。教学时,教师不妨给数学名词设置谜语,让学生猜测,这样既活跃了课堂气氛,又收到一定的教学效果。如:1.入坐——进位2.九,八,七,六,五,四,三,二,一——倒数3.道路没弯儿——直径4.废律——除法5.齐头并进——平行6.从严判——加法7.从轻判——减法8.风筝跑了——线段(断)9.天平——对称10.最高峰——顶点11.五角钱——半圆12.考试作弊——假分数13.全部消灭——整除14.下完围棋——分子15.彼此盘问——互质
Mathematics is a rigorous discipline, concepts, numerous terms, to pupils remember, understanding has brought some difficulties. When teaching, teachers may wish to set the riddle of math terms, so that students guess, so that both the active classroom atmosphere, but also received a certain degree of teaching effectiveness. Such as: 1. sit - carry 2. nine, eight, seven, six, five, four, three, two, a - the countdown 3. the road did not bend children - diameter 4. Waste Law - Division 5 go hand in hand - Parallel 6. Serious Judgment - Addition 7. From a Minor Condemnation - Subtraction 8. Kite Run - Line (Off) 9. Balance - Symmetry 10. Peak - Vertex 11. Pentagon - Semicircle 12. Cheating in exams - False points 13. Eliminate entirely - Divide 14. Going to Go - Molecule 15. Cross-examining each other - Mutual quality