与美国小学生一起学英文 有趣的阅读 6PDF电子书下载

前言 3

推荐学习方法 4

每日检查表 8

Science 10

UNIT 01 The Sun 10

UNIT 02 Fins 13

UNIT 03 Cactuses 16

UNIT 04 The Wheel 19

UNIT 05 The Earth's Climate 22

UNIT 06 Predators 25

UNIT 07 Gravity 28

UNIT 08 The Telescope 31

UNIT 09 Water Pollution 34

UNIT 10 The Solar System 37

UNIT 11 Seeds 40

UNIT 12 Butterflies 43

Social Studies 48

UNIT 13 Flour 48

UNIT 14 Cooperation 51

UNIT 15 Symbols 54

UNIT 16 Seasons 57

UNIT 17 The School Community 60

UNIT 18 Bridges 63

UNIT 19 The Tropics 66

UNIT 20 The Past＆the Present 69

UNIT 21 Vietnam 72

UNIT 22 Siblings 75

UNIT 23 Leadership 78

UNIT 24 Baby-sitters 81

Math 86

UNIT 25 Angles 86

UNIT 26 Charts 89

UNIT 27 Cones 92

UNIT 28 Liters 95

Art 100

UNIT 29 The Collage 100

UNIT 30 Patterns 103

Music 108

UNIT 31 The Xylophone 108

UNIT 32 Rhythm 111

Answers 115