21世纪,我们的生活逐渐奔向小康,越来越好了。每天,我们坐在宽敞明亮的教室里上课,老师带着我们在知识的海洋里畅游,在运动中展翅飞翔。说起运动,就不得不说说我们的体育课了,上体育课时,有了许多好玩的运动器材,比如:篮球、足球、羽毛球、乒乓球、排球……我们上课的时候,已经开始用高科技了。老师在上课的时候,可以把要学的知识,在电脑里点出来,投影仪就把电脑里的东西投影到黑板上了。教室里的课桌椅也发生了变化,听说 In the 21st century, our life gradually moves toward a well-to-do society and getting better and better. Every day, we sit in class in a bright and spacious classroom. The teacher takes us through the sea of ​​knowledge to fly in the sport. Speaking of exercise, we have to talk about our physical education class, physical education class, there are many fun sports equipment, such as: basketball, soccer, badminton, table tennis, volleyball ... ... We have class time, has begun to use high Technology too. When the teacher is in class, he can point out the knowledge he needs to learn in the computer and the projector projects the contents of the computer onto the blackboard. The desks and chairs in the classroom also changed, I heard