Warming up Do you think the world is a good place for us to live in? What can we do to make the world a better place? The dentist helps other people, since he fixes teeth. Do we need to travel and make new friends? Does that make the world a better place? New words day after day 一天天地 We go to school day after day. dentist 牙医 The dentist is fixing teeth for the patient. song You can make the world A better place to live You can make the world A better place You become a hero When you care for th