人们常说:“良好的开端是成功的一半”。所以导入新课的开场白就显得十分重要。课前的导入,犹如音乐的“序曲”,它能吸引学生的注意力,激发学生的求知欲,启发和诱导学生进行思维,唤起学生对课文内容的关注,使学生对学习新知识产生浓厚的兴趣,从而在较短的时间内进入课堂教学的最佳状态。 People often say: “Good start is half done.” So it is very important to introduce the opening of the new lesson. The pre-class introduction is like “prelude” to music, which can attract students’ attention, stimulate students’ curiosity, inspire and induce students to think and arouse students’ attention to the content of the text, and make students have a strong Interest, which in a relatively short period of time to enter the best classroom teaching.