Multimedia as a new teaching method has been more and more extensively applied in various teaching fields, especially in English teaching field. For As multimedia technology has good interactivity, teachers can create more language communicating situations and vivid teaching environment through videos and projectors. It is much easier for teachers to present key points and difficulties in class (Shi, 2001). When applied with multimedia technology in teaching, it can provide more training ways for English learning, arousing students’ learning interests, helping students to have a deep understanding to memorize knowledge. So teachers are able to improve classroom teaching effect.English teachers should use modern information technology to integrate English teaching. However, they make too much use of modem information technology in English teaching in junior high school, they want to optimize classroom structure and arouse students’ multiple senses. At present, the main pressing task in front of us is to improve the efficiency of English teaching in classroom and the information literacy of teachers.
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2.1 Key Terms and Basic Concepts
Effectiveness refers to the matching relation between the expected purpose and the actual results, it’s the question that compared compares the result of the practice with its purpose whether realized or not or its realization degree. In general, the “effectiveness” refers to the value of “positive”. Zhong Qiquan- a professor in East China Normal University, he believes that“effective” mainly refers to specific progress or development by teaching at a time that the students gaine.The evaluation standard of the actual teaching effect does not mean that teachers have finished the content, but what students have learned and whether they learned well. Effectiveness of teaching is guided by the advanced theory of education, takes into account of all factors which influenced teaching, then depends on the textbook to choose the appropriate teaching methods, and uses the appropriate teaching methods to stimulate students’ learning motivation and interest, and promotes the common development of teachers and students in order to reach the teaching target. People’s negative attitude also reflects the misunderstanding of the traditional English teaching: At first, the purpose of education is passing on the knowledge which was gained by the predecessors to the students.Teachers transfer knowledge in the surface in theteaching process, but actually helstudents to construct knowledge by themselves. The pattern of review and some questions for students in the classroom teaching is the premise to help students to construct knowledge Teachers can make full use of the old knowledge, . and bBasing ased on the created language situation, teachers to let students build new knowledge in the conversation and then tpromote students to establish the system of knowledge when teaching the new knowledge. Second, the traditional teaching is not to ignore the learners’ interest in teaching. Conversely, it is not only uses the multimedia in teaching that can arouse students’ interest, but the use of traditional &