musicmusic an official 官员 police officers policemen ( 警察 ) an airline pilot 飞行员 soldiers 战士 a firefighter 消防员They all wear their uniforms.( 制服) Why do they wear uniforms?Why do they wear uniforms?A.These clothes help to protect them.B. They like to wear uniforms.C. People can respect ( 尊敬 )them.D. People wear uniforms to appear special. 显示 特别How do uniforms protect people? It is very hot.The ceiling has fallen down. (天花板) The uniforms can protect them from heat.The helmets (头盔) can protect them from the falling ceilings. The uniforms can help them to hide in the forest. 隐藏1. Why do the officials wear uniforms?2. Where do airline pilots wear uniforms?3. What can airline pilots do?4. Who can help us if we have a car accident? 1. My father likes sportswear.2. If we have a car accident on the street and we see a police or a soldier, we know we can get help quickly.3.When officials dress in their uniforms, they look important.4. Uniforms have many uses. different jobs, different uniforms 正方:W e must wear uniforms every day at school.反方: We needn’t wear uniforms every day at school.1. 陈述自己的观点2.反驳别人的观点 In my opinion, students should wear school uniforms. Because when students wear uniforms, they look tidy and lively. And they can save much money and time on them. They needn’t compare with others. What’s more, when they wear uniforms, they know they are students, so they can do as a student should do.See you!