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苏霍姆林斯基说过:“教育的技巧并不在于能预见到课堂中的所有细节,而在于根据当时的具体情况,巧妙地在学生不知不觉之中作出相应的变动。”课堂本就是向着未知世界进发的过程,这一路上我们可以按照既定路线欣赏到美丽的风景,但是也有可能在一些意外的小路上发现惊喜。案例1:在学习伴性遗传时,学生会问:“X、Y染色体是同源染色体吗?”“在Y染色体上能找到与X染色体基因对应的等位基因吗?”“在X、Y染色体的
Sukhomlinski said: ”The skill of education is not that we can foresee all the details in the class, but that it is based on the specific circumstances at the time and skillfully make changes in students’ unknowingly.“ Classroom is the process of advancing towards an unknown world. We can enjoy beautiful scenery along the established route on this road, but we may also find surprises on some unexpected roads. Case 1: When learning about sexual genetics, students will ask: ”Is the X and Y chromosomes homologous?“ ”Can you find alleles on the Y chromosome that correspond to the X chromosome?“”" On the X and Y chromosomes