教育术语人为环境artificial environment 口述作文 oral composition 口授oral instruction; oral teaching; verbal instruction 口算oral arithmetic 口语表达oral expression 小学学科 primary subject 工作单元 unit of work; work unit 分析教学analytic instruction 分科教学 departmental teaching 分级；分班class grouping 分组制group system 分组教学group instruction 分组实验法 brigade-laboratory method 少年文学 juvenile literature 幻灯片 lantern slide 心算mental arithmetic 户外作业 out-door study; out-door work 户外运动out-door sport 手语法 si
