【摘  要】教学语言是教师传递教学信息的媒体，是启迪学生思维，陶冶学生情操，进行思想教育的重要手段。生物教学语言是生物教学中最关键最重要的部分，它既有一般教学语言的共性，又有其特性，在生物教学中应该让生物教学语言与生物学科相适应。生物教师的教学语言应集科学性、直观性、趣味性、启发性、教育性于一体，使学生在轻松愉快的气氛中受到情的感染、美的熏陶、理的启迪。生动优美的教学语言能够促进学生积极活泼地主动学习，直接创造出良好的课堂教学效果。可见，教学能否获得成功，正确运用教学语言是决定性要素之一。而教学语言的应如何设计，是一个值得探讨的问题。

【关键字】  教学语言；教学效果；语言的设计；现状调查

[Abstract]  Teaching language is the media for teachers to pass teaching information , is also an important means of inspiring students’ thinking, cultivating sentiments and the ideological education of the students . Biology teaching language is the most critical and important part of biological teaching. It has the common charecter of the general teaching language, but also its properties, biology teaching language should be geared to biological sciences. Teaching language in biology class should bring scientific, intuitive and interesting and instructive, education together, so that students will be nurtured in the aesthetic perception, beautiful edification and reason of enlightenment in a relaxed atmosphere. Vivid and beautiful teaching language can encourage the students to learn initiatively in order to gain better teaching results directly . Visible, whether we will have a good teaching result or not, the correct use of teaching language is one of the decisive factors. And how to design teaching language, is a worthy of discussion question.

[key words]  Teaching language；Teaching results；Language design；investigation and analysis