用英文请你代高一年级组写一则通知，告诉同学们9月22日晚上七点将在演讲大厅举行英语讲座主题是环境保护

Notice Dear All Do you think we need to take some actions to protect our environment?We will have a English lecture on environment protection.Venue: Lecture Hall.Time: at 19:00 on the evening of Sept 22nd.Speaker: Dr. xxx, If you are interested in both English and environment protection, you are welcome to join us. XXX