Unit 1 Living well 2
Section Ⅰ Warming Up,Reading&Comprehending 2
Section Ⅱ Learning about Language 7
Section Ⅲ Using Language 10
语法专题 复习动词不定式 14
Unit 2 Robots 18
Section Ⅰ Warming Up,Reading&Comprehending 18
Section Ⅱ Learning about Language 24
Section Ⅲ Using Language 26
语法专题 复习动词不定式的被动语态 30
Unit 3 Under the sea 34
Section Ⅰ Warming Up,Reading&Comprehending 34
Section Ⅱ Learning about Language 38
Section Ⅲ Using Language 42
语法专题 复习动名词及现在分词的被动语态 46
Unit 4 Sharing 50
Section Ⅰ Warming Up,Reading&Comprehending 50
Section Ⅱ Learning about Language 55
Section Ⅲ Using Language 58
语法专题 复习限制性定语从句 61
Unit 5 Travelling abroad 65
Section Ⅰ Warming Up,Reading&Comprehending 65
Section Ⅱ Learning about Language 69
Section Ⅲ Using Language 72
语法专题 复习非限制性定语从句 76