课堂教学中,新课的导入至关重要。恰当地导入新课,可创造良好的问题情境,集中学生的注意力,从而调动学生学习的主动性。利用学生们的“知新”欲望引导思考,开始新知识的探索。这样由喜欢听,就导致了多想,而多想就会加深印象,从而使学生对所学知识记得更加牢固。一、用提出问题 In the classroom teaching, the introduction of new lessons is very important. Properly introducing a new class can create a good problem situation, focus the attention of students, and thus mobilize the initiative of students’ learning. Use students’ “new knowledge” desires to guide thinking and begin exploring new knowledge. If you like to listen, it leads to many thoughts, and many thoughts will deepen the impression, so that students can remember more firmly about what they have learned. First, use to ask questions