CONTENTS 1
UNIT ONE 1
Part A Comparative Sentences 1
Part B Ⅰ．Tim's Future 6
Ⅱ．How to Choose a Satisfactory Career 9
UNIT TWO 15
Part A Sentences Telling a sequence of Events 15
Part B Ⅰ．Sleep 18
Ⅱ．Driving on Ice 21
UNIT THREE 27
Part A Sentences of Cause and Result 27
Part B Four Seasons in the U.S.A 31
UNIT FOUR 40
Part A Conditional Sentences 40
Part B Ⅰ．Transport 46
Ⅱ．I'm Not Risking My Life on Two Wheels 49
Part A Sentences Containing Perfect Modals（1） 55
UNIT FIVE 55
Part B Ⅰ．The Job lnterview 57
Ⅱ．International Students 61
UNIT SIX 66
Part A Sentences Containing Perfect Modals（2） 66
Part B Ⅰ．An Accident 70
Ⅱ．A Debate 73
UNIT SEVEN 79
Part A Review 79
Part B Ⅰ．My Life 85
Ⅱ．The Most Interesting Person I Have Known 87
UNIT EIGHT 93
Part A Identifying the Speakers（1） 93
Part B Ⅰ．Changes in the Lives of Women 95
Ⅱ．The Family 100
Part A Identifying the Speakers（2） 105
UNIT NINE 105
Part B Ⅰ．The Best Way to Travel 108
Ⅱ．Flight Plans 112
UNIT TEN 116
Part A Identifying People from Given Description 116
Part B Ⅰ．An African Student in the U.S.（1） 119
Ⅱ．An African Student in the U.S.（2） 123
UNIT ELEVEN 127
Part A Ⅰ．Distinguishing Between Gffers and Requests 127
Ⅱ．Recognizing When a Suggestion Has Been Accepted or Rejected 130
Part B Ⅰ．Concept of Privacy 133
Ⅱ．English People Are Different 135
Ⅲ．English Is Different 138
UNIT TWELVE 143
Part A Gaining Familiarity with Variety of Questions 143
Part B Ⅰ．Australians 151
Ⅱ．Entertainment 156
UNIT THIRTEEN 161
Part A Negation 161
Part B Ⅰ．Hobbies 168
Ⅱ．A Mini-dialog About Hobbies 171
UNIT FOURTEEN 176
Part A Inference 176
Part B Ⅰ．A Meeting of the School's Student Committee 182
Ⅱ．Complaints 186
UNIT FIFTEEN 193
Part A Recognizing the Speaker's Purpose 193
Part B Ⅰ．Intelligence 198
Ⅱ．Conversation About Intelligence 200
UNIT SIXTEEN 205
Part A Review 205
Part B The Mystery of the Bermuda Triangle 209
Vocabulary and Phrases 215