教师在日常英语教学中对单词、短语的讲解,对语法现象的说明,对习题、试题的解析,都离不开例句;高质量的例句能吸引学生的注意力,使学生轻松、快捷地理解知识,甚至长效地掌握知识,收到事半功倍的效果。因此,英语教师应根据教学实况,认真备课,精心选编例句,提高教学效率,优化英 The teachers’ explanation of words and phrases in everyday English teaching, the explanation of grammatical phenomena, and the interpretation of exercises and test questions are inseparable from example sentences; high quality example sentences can attract students’ attention and enable students to understand easily and quickly. Knowledge, even long-term mastery of knowledge, has had a multiplier effect. Therefore, English teachers should carefully prepare lessons according to the actual teaching situation, carefully select sample sentences, improve teaching efficiency, and optimize English.