Unit1 Introduction
●Lesson 1
●Part 1 Listening
●Part 2 Speaking My Leg Hurts .
●Part 3 Reading Community Health Centersin China
●Part 4 Writing
●Part 5 Grammar Simple Present
●Part 6 Extended Reading Community Health Centers in the USA
●Lesson 2
●Part 1 Listening
●Part 2 Speaking WillYou Buy the Insurance?
●Part 3 Reading HealthInsuranceinChina
●Part 4 Wrliting
●Part 5 Grammar Simple Past
●Part 6 Extended ReadingSocial Health Insurance in the United States
●Lesson 3
●Part 1 Listening
●Part 2 Speaking l'veHadaHighFever
●Part 3 Reading TraditionaIChineseMedicine
●Part 4 Writing
●部分目录