Unit One The Colorful Language 1
Part One:Objective of the Unit(单元学习目标) 1
Part Two:Text Exercises 2
Part Three:Grammar Revision:Adverbial Clauses(状语从句) 7
Part Four:Exercises for PRETCO 9
Unit Two Customs of Communication 17
Part One:Objective of the Unit(单元学习目标) 17
Part Two:Text Exercises 18
Part Three:Grammar Revision:Attributive Clause(定语从句)(1) 23
Part Four:Exercises for PRETCO 25
Unit Three Food Culture 33
Part One:Objective of the Unit(单元学习目标) 33
Part Two:Text Exercises(单元练习) 34
Part Three:Grammar Revision:Attributive Clause(定语从句)(2) 39
Part Four:Exercises for PRETCO 40
Unit Four Questions of Intelligence 47
Part One:Objective of the Unit(单元学习目标) 47
Part Two:Text Exercises 48
Part Three:Grammar Revision:Participle(分词)(1) 52
Part Four:Exercises for PRETCO 54
Unit Five Dreams of Life 62
Part One:Objective of the Unit(单元学习目标) 62
Part Two:Text Exercises 63
Part Three:Grammar Revision:Participle(分词)(2) 67
Part Four:Exercises for PRETCO 68
Unit Six Famous People 76
Part One:Objective of the Unit(单元学习目标) 76
Part Two:Text Exercises 77
Part Three:Grammar Revision:Gerund(动名词)(1) 82
Part Four:Exercises for PRETCO 83
Unit Seven Average but Respectable Persons 91
Part One:Objective of the Unit(单元学习目标) 91
Part Two:Text Exercises 92
Part Three:Grammar Revision:Gerund(动名词)(2) 97
Part Four:Exercises for PRETCO 98
Unit Eight Weather and Climate 106
Part One:Objective of the Unit(单元学习目标) 106
Part Two:Text Exercises 107
Part Three:Grammar Revision:Infinitive(不定式)(1) 111
Part Four:Exercises for PRETCO 113
Unit Nine Problems of Education 121
Part One:Objective of the Unit(单元学习目标) 121
Part Two:Text Exercises 122
Part Three:Grammar Revision:Infinitive(不定式)(2) 127
Part Four:Exercises for PRETCO 128
Unit Ten Thanksgiving and Easter 136
Part One:Objective of the Unit(单元学习目标) 136
Part Two:Text Exercises 137
Part Three:Grammar Revision:Infinitive(不定式)(3) 142
Part Four:Exercises for PRETCO 143
Answers 151