目录

Unit 1　Workplace Culture 001

Lead-in 001

Warming Up 002

Reading  003

Chatting 008

Writing 010

Expressions & Grammar 015

Culture  018

Vocabulary 024

Unit 2　Ecological Environment 027

Lead-in 027

Warming Up 028

Reading 029

Chatting  033

Writing 035

Expressions & Grammar 037

Culture  039

Vocabulary 044

Unit 3　Production and Manufacturing 046

Lead-in 046

Warming Up 047

Reading  048

Chatting  052

Writing 054

Expressions & Grammar 058

Culture  060

Vocabulary 065

Unit 4　Digital Time 067

Lead-in 067

Warming Up 068

Reading  069

Chatting  072

Writing 074

Expressions & Grammar 077

Culture  079

Vocabulary 083

Unit 5　Occupation 085

Lead-in 085

Warming Up 086

Reading  087

Chatting  091

Writing 093

Expressions & Grammar 100

Culture  102

Vocabulary 107

Unit 6　Cultural Exchange and Integration 109

Lead-in 109

Warming Up 110

Reading  111

Chatting  116

Writing 118

Expressions & Grammar 124

Culture 126

Vocabulary 133