CONTENTS 1
Lessons Page 1
1．Housing and Transportation in China 1
2．Seeing Eye Dogs 13
3．A Short Play:the Clever Grandson 27
4．Important Food Regions 41
5．A Letter of Invitation in the Spring Vacation 54
6．Weather Forecasting 68
7．How We Kept Mother's Day 79
8．The Earth,Our Home Planet 90
9．How Helen Keller Learned the Meaning of Love（Ⅰ） 101
10．How Helen Keller Learned the Meaning of Love（Ⅱ） 111
11．Alaska:the Land of Many Riches 123
12．Three Poems for Enjoyment 134
13．The Only Mammal That Can Fly 143
14．The Story of Minnie 154
Vocabulary 166
Vocabulary Index 191