高中生物教材中,很多生物学知识是直接以一个个结论的形式进行叙述的。教师在教学中也经常习惯于把结论直接告诉学生,学生也习惯于记下教师所讲的结论,似乎记下了结论,也就得到了知识。我们知道,任何一个科学知识的获得都经过了无数科学家不懈地努力与追求,甚至经历了无数次的实验与失败,才获得某一个科学结论。因此,如果我们在教学中改变 In high school biology textbooks, many biological knowledge are directly described in the form of one conclusion. Teachers are often accustomed to teaching students conclusions directly in their teaching. Students are also accustomed to note down the teachers’ conclusions. It seems that they have written down their conclusions and they have gained knowledge. We know that the acquisition of any scientific knowledge has gone through the tireless efforts and pursuits of countless scientists. It has even experienced countless experiments and failures before it has obtained a certain scientific conclusion. So if we change in teaching