1.准确无误,要有科学性。教师的语言是用来传递知识的,他的语言应该是准确无误、科学严谨的。也就是说,它应符合科学性的要求,一方面要符合事物发展的客观规律、另一方面要符合人类认识的主观规律。2.严谨精炼,要有简洁性。语言是思维的外壳,是用来表情达意的,要符合思维规律。韩愈说:“师者,所以传道、授业、解惑也。”教学语言就是用来传道、授业、解惑的,因而也就更要具有严谨性。简洁精炼对教学语言来说至关重 1. Accurate, to be scientific. Teachers’ language is used to convey knowledge, and his language should be accurate and scientific. In other words, it should meet the requirements of science. On the one hand, it should conform to the objective laws governing the development of things and on the other hand, it should conform to the subjective laws of human understanding. 2 rigorous refining, there must be concise. Language is the shell of thinking, is intended for expression of meaning, to comply with the law of thinking. Han Yu said: “Teachers, so preach, teach, solve the problem also.” Teaching language is used to preach, to teach, to solve the problem, and therefore also have to be more rigorous. Concise refining is very important to the teaching language