ContentsUnit 1 English Makes You Feel Good 名词的数 1
Unit 2 Moving to a New Country 代词的数及格 13
Unit 3 The Oceans 动词 27
Unit 4 Music and Dance 形容词和副词 39
Unit 5 Earth and Space 冠词、数词和介词 53
Unit 6 Education in the United States 现在时 65
Unit 7 Food and Farming 过去时 78
Unit 8 Does It Rain In Your Country，Daddy？ 将来时 90
Test One 103
Unit 9 Benjamin Franklin 主动语态与被动语态 111
Unit 10 Population and World Resources 直接引语与间接引语 122
Unit 11 Transport 情态动词 134
Unit 12 Tea Culture 状语从句（Ⅰ） 151
Unit 13 Sports 状语从句（Ⅱ） 166
Unit 14 Commentaries on a Competition 名词性从句（Ⅰ） 180
Unit 15 Oscar's First Trip to New York 名词性从句（Ⅱ） 192
Unit 16 Light and Heat 名词性从句（Ⅲ） 205
Test Two 218
Vocabulary 226