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简要例析当前初中生物实验非有效教学中的四个场景:作为生物教师,应转变观念;努力克服困难,积极开发和利用各种实验资源;提高实验教学的效率;加快生物实验教学的发展。
Briefly analyze the four scenarios in the current non-effective teaching of biological experiments in junior middle schools: as biological teachers, we should change our concepts; work hard to overcome difficulties, actively develop and use various experimental resources; improve the efficiency of experimental teaching; accelerate the development of biological experimental teaching .