预习是学生在老师上课前的预先准备学习的过程,预习程度直接影响到一节课的授课效果,因此,在课前指导学生做好预习至关重要。一制订题签,把预习问题层次化根据学生的学习能力制定不同层次的题签,分配预习任务,基础稍差的学生,让他们在预习中扫清字词障碍,碰到不认识的字,借助工具书或请教他人。然后勾画不理解的词语句子,教会他们如何利用参考材料,让他们尽可能自己去查找资料。基础较好的学生,可以让他们梳理文章内容,深 The preview is a process in which a student prepares for a lesson before the teacher starts the lesson. The degree of preview directly affects the teaching effect of a lesson. Therefore, it is very important to guide the student to make a preview before the lesson. A development of the title, the issue of the level of preparation According to the learning ability of students to develop different levels of the title label, assign preview tasks, the basis of a bit poor students, so that they cleared the word barriers in the preview, met do not know the word, with the help of tools Book or consult with others. Then sketch the words that you do not understand, teach them how to use reference materials, and get them to look for information on their own. Better foundation students, allowing them to sort out the contents of the article, deep