教师在授课时要注意锻炼和培养学生的语言表达能力;首先:教师身正为范、以身作则,运用生物学科的专业术语授课,课堂板书力求严谨、简洁。其次:加强对学生“说”和“写”的训练,课堂中着重分析解题思路和解题方法、表达习惯,采用多元式评价方式,唤起学生重视文字表达能力的意识。最后,指导学生阅读教材和相关书籍。 When teaching, teachers should pay attention to exercise and develop students’ language skills. First, teachers should be exemplary and use examples of biological terms to teach. Classroom writing should be rigorous and concise. Second: to strengthen the training of students “say ” and “write ”, the class focuses on analyzing the problem-solving ideas and problem-solving methods, expressing the habit, using multiple evaluation methods to arouse students’ awareness of the importance of writing skills. Finally, guide students to read textbooks and related books.