到基层校了解教学过程时,我发现许多教师在教学《种子的萌发》一课时,苦于没有相应的器材而使实验教学质量打折。观察种子的外形和内部结构(浸泡过的种子)两个教学环节中,教师基于教材选择了易于取材、便于观察、贴近生活的花生、黄豆、大 To the grassroots school to understand the teaching process, I found that many teachers in the teaching of “seed germination” class, suffer from lack of appropriate equipment and experimental teaching quality discount. Observation of seed shape and internal structure (soaked seeds) two teaching sessions, teachers selected based on textbooks easy to draw, easy to observe, close to life, peanuts, soybeans, large