职大“公外”课分级教学好在职工高校．英语几乎是每个理工科学生沉重的必修基础课．学时数一般为２４０（是学时数较多的课程之一）．课外，学生还得花上二、三倍或更多的时间。这就要求我们采用有效的教学方法来提高教学质量。结合外地经验和学校的实际情况，我们采用分... Vocational “public” class teaching is good at staff colleges and universities. English is almost a heavy compulsory basic course for every science student. The number of class hours is typically 240 (one of the more time-consuming classes). Extracurricular, students have to spend two, three times or more time. This requires us to use effective teaching methods to improve the quality of teaching. Combination of field experience and the actual situation of the school, we use sub ...