Contents 1
前言 1
UNIT 1：GETTING TO PLACES 1
GENERAL INTRODUCTION TO CECL（for the teacher） 3
UNIT 2：DEALING WITH PEOPLE 8
UNIT 3：HOUSE AND HOME 17
UNIT 4：EDUCATION 32
UNIT 5：REVIEW 42
MID-TERM TEST 50
UNIT 6：ANIMALS AND PLANTS 87
UNIT 7：CELEBRATIONS 101
UNIT 8：FOOD AND DRINK 110
UNIT 9：HEALTH AND MEDICINE 124
UNIT 10：REVIEW 136
FINAL TEST 143