前言 3
推荐学习方法 4
本书的构成 6
每日学习计划表 10
Science 12
Unit 01 H0riz0n 12
Unit 02 Charles Darwin 15
Unit 03 Ge0l0gist 18
Unit 04 Cr0codile 21
Unit 05 Osmosis 24
Unit o6 El Nino 27
Unit 07 Mutation 30
Unit o8 Calcium 33
Unit o9 Acid 36
Unit 1o Marie Curie 39
Unit 11 Mercury 42
Unit 12 Orbit 45
Social Studies 50
Unit 13 Volunteer 50
Unit 14 Communism 53
Unit 15 Boycott 56
Unit 16 Cost 59
Unit 17 Bazaar 62
Unit 18 Census 65
Unit 19 Triangle Trade 68
Unit 20 Monsoon 71
Unit 21 Slum 74
Unit 22 James Monroe 77
Unit 23 Harbor 8oUnit 24 Battle of Gettysburg 83
Math 88
Unit 25 Mile 88
Unit 26 Cylinder 91
Art 96
Unit 27 Michelangelo 96
Unit 28 Oil Painting 99
Music 104
Unit 29 Clarinet 104
Unit 30 Franz Joseph Haydn 107
Physical Education 112
Unit 31 American Football 112
Unit 32 Sleep Cycle 115
Answers 119