学习古代汉语,是为了读懂文言文。我们在读文言文中,常常碰到同历法有关的知识。而历法是和天文密切相关的,因为远古时代的先民是先观察星象,用星象记事,进而制定历法,所以学习历法,就必须先学天文。中学生读文言文碰到历法知识,只要知道是古人的纪年法就行了。但现在常常见到一些大学生对天文历法知识一无所知或一知半解的情况,这是不应该的。大学生,尤其是文史类大学生都应该学点天文历法知识,只不过不能 Learning ancient Chinese is to understand classical Chinese. In reading classical Chinese, we often encounter the same knowledge of the calendar. The calendar is closely related to astronomy. For the ancestors of ancient times were observing the astrology first, using astronomical phenomena and formulating the calendar, so to study the calendar, we must first learn astronomy. Middle school students encounter classical Chinese reading calendar knowledge, as long as the knowledge of the ancients dating on the line. However, we often see some college students know nothing about or know about astronomical calendar knowledge, which should not be. University students, especially those who are literary history, should learn astronomical calendar knowledge, but can not