实践教学结束后，对实验班和对照班以及实验班实践前后学生的生物学成绩、创

After the practice, teaching, biology scores before and after the experimental class and control class and experimental class students practice, innovation, creativity and interest in learning biology were measured before and after,

After the practice teaching, the experiment class and control class and the experimental class before and after the practice of students' biological achievement, creative ability and interest in biological learning before and after the test,

After the practice teaching, the students' biological performance, innovation and creation ability and biological learning interest in the experimental class, the control class and the experimental class before and after the practice were tested and analyzed,<br>