This PowerPoint is composed of four parts. The first part is the class teacher's speech. The PPT template introduces the class teacher's message and the honors of this semester on the one hand, and the activities and competitions organized this semester on the other hand. The second part is the awarding ceremony, which mainly introduces different awards, including the Three Good Teenagers, Sunshine Teenagers, Elegant Teenagers, Top Ten Teenagers and Reading Stars. The third part is the winner's speech. The fourth part is the study of safety in winter vacation. Firstly, it introduces the rules of traffic safety. Secondly, it should pay attention to the safety of water, electricity and fire. Finally, it should pay attention to the safety of diet.