Welcome to the unit Unit 3 English Throughout the World Topic 1 English is used more and more widely around the world. Section C New words tongue 语言；舌头 mother tongue 母语 state 国家，州，状态，情形 speaker 讲某种语言的人，演说家 communicate 交流，传达（感情，信息） kingdom 王国，管辖范围，领域 New words the United Kingdom 联合王国联合王国 tourism 旅游业，观光业旅游业，观光业 conference 正式的商谈，会议正式的商谈，会议 tourist 旅游者，游客旅游者，游客 Teaching aims and demands 1. Master some new words and phrases: tongue, mother tongue, state, the United States, speaker, communicate, confe
