Classroom instruction in biological media should pay attention to the problem.doc

Classroom instruction in biological media should pay attention to the problem Abstract: With the rapid development of multimedia technology, multimedia, all the teachers teaching more and more importance. Rational use of multimedia teaching tools for students to create the best learning environment, optimizing the whole process of teaching and promoting comprehensive analysis of the problem of students capabilities. how reasonable and appropriate use of multimedia teaching? Keywords: multimedia; biology classroom; teaching; rational use of Timely and appropriate use of multimedia to assist instruction to the image of a specific “maps, text, sound, like” to create teaching content of the abstract concrete, clear, thus enabling the students active thinking, immense interest to help students to develop learning initiative, positive thinking, better train students for independent innovation. On the contrary, it is not appropriate courseware will play a less effective use of the reaction. is to biology classroom to talk about all aspects of the teaching process should be noted that the use of multimedia Several problems. I. Review of the classroom phase of review As the start of a class, the teacher always used to first review the previous lesson was talking about, then it will test the students to grasp the situation, as well as learning new content to do the groundwork, which will help students understand what they have learned before and after contact. the beginning of class, students activities in the ten minutes between classes, after sentiment, it’s hard to focus attention to the study up, how to attract the attention of students, calm their emotions, so that they quickly come into the study, that every teacher has to confront the problem. Psychological research shows that: where there are bright colors of objects are easy to arouse people’s attention, multimedia courseware lively, vivid, full of interesting, fascinating, no doubt attract the att