21世纪人类已进入信息时代,以计算机和网络为核心的现代科学技术不断发展,越来越多的学校加强了硬件和软件的建设,建起多媒体教室,各级教育行政部门也大力鼓励教师学习现代信息技术、用计算机,教师们在教学活动中也更多地使用计算机进行教学。随着现代化教学手段的发展和普及,多媒体技术在数学课堂中也得到广泛的运用。 In the 21st century, mankind has entered the information age. The modern science and technology with computer and network as the core have been developing continuously. More and more schools have strengthened the construction of hardware and software and built multi-media classrooms. Educational administrative departments at all levels also strongly encourage teachers to learn Modern information technology, with computers, teachers are also teaching more use of computers for teaching. With the development and popularization of modern teaching methods, multimedia technology has also been widely used in mathematics classrooms.