前言
推荐学习方法
每日检查表
Science
UNIT 01 Fog
UNIT 02 Giraffe
UNIT 03 Stem
UNIT 04 Wind
UNIT 05 Duck
UNIT 06 Temperature
UNIT 07 Human Teeth
UNIT OB Arctic
UNIT 09 Rain
UNIT 10 Kangaroo
UNIT 11 Fruit
UNIT 12 Heat
Social Studies
UNIT 13 Land
UNIT 14 Job
UNIT 15 Freedom
UNIT 16 Country
UNIT 17 Firefighter
UNIT 18 Factory
UNIT 19 Law
UNiT 20 National Flag
UNIT 21 Community
UNIT 22 Holiday
UNIT 23 World
UNIT 24 Plain
Math
UNIT 25 Zero
UNIT 26 Dollar
UNIT 27 Time
UNIT 28 Weight
Art
UNIT 29 day
UNIT 30 Watercolor Painting
Music
UNIT 31 Recorder
UNIT 32 Musical Chairs
Answers