今天,我们班上了一天网上公开课。教室的前后各设有一个摄像头,家长可以通过校园网看到我们上课时的情景。上课时,大家都非常认真。数学课上,我一直犹豫回不回答老师的提问。最终,还是举手发言了。一想到这是在上网上公开课,我回答问题时就有点紧张。妈妈通过网络,也发现了我的这个缺点。回家后,她要求我定一个 Today, we have a class online open class. There is a camera in front of and behind the classroom, and parents can see the scene of our class through the campus network. When class, we are very serious. In math class, I always hesitate not to answer the teacher’s question. Finally, or raise a hand to speak. I thought it was an open class online, and I was a bit nervous when answering questions. My mother also discovered my shortcomings through the internet. After returning home, she asked me to set one