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1.背景2009年11月2日至11月4日,泸州市生物教研室在合江县马街中学举办了泸州市生物优质课竞赛,共有八位教师参赛,他们参赛的课题都是人教版七年级上册《探究种子萌发的环境条
1. Background From November 2 to November 4, 2009, Luzhou Biology Teaching and Research Office held the Luzhou Biology High-quality Courses Competition at Horse Street Middle School in Hejiang County. A total of eight teachers participated in the competition. All the participants in the competition were PEP Seven Year Book "to explore the seed germination of environmental items