three kinds of courses的用法和样例：
例句
- Oil painting does not come within the scope of a course of this.
油画不在这一类课程的范围之内。 - The skill system of pedagogical courses on geography is a training system to enable students to have all the basic skills and ability for geography courses.
摘要地理教育类课程专业技能体系是为培养学生从事地理教学活动基本技能和能力的培训体系。
