一、导语设计 同学们,当今科技发展日新月异,知识增长突飞猛进,各种书籍汗牛充栋,面对如此浩瀚的书海,想找到自己所需的资料确实有如大海捞针。那么,有什么办法能快捷地找到所需的资料呢?那就是书目,找书的金钥匙。(板书课题) First, the design of lead students, the rapid development of science and technology today, knowledge growth by leaps and bounds, a variety of books filled with blood, in the face of such a vast book sea, want to find the information they need is like a needle in a haystack. So, what are the ways to quickly find the information you need? That is the bibliography, the golden key to finding a book. (Board subject)