Unit 1
Wake Up!
Warm-up It’s time to get up! / 11
Reading Waking Up and Getting Started / 12

Unit 2
Back to School
Warm-up Please open your book. / 17
Reading The Happiest Children / 18

Unit 3
Lunchtime
Warm-up Thinking of lunch / 23
Reading An Apple a Day / 24

Unit 4
Mini-Series
Warm-up What do you like? / 29
Reading Television?from Dream to Reality / 30

Unit 5
Happy Birthday!
Warm-up How old are you? / 35
Reading Birthdays Around the World / 36

Unit 6
E-thanks
Warm-up Thank you! / 41
Reading Cutting Down on Paper / 42

Unit 7
Mi-na is Sick
Warm-up How do you feel? / 47
Reading The Best Medicine / 48

Unit 8
Getting Better
Warm-up What does she look like? / 53
Reading Getting Better All the Time / 54

Unit 9
Animal Tales
Warm-up What happened next? / 59
Reading Where Are the Bees? / 60

Unit 10
Saving Energy
Warm-up What can we do? / 65
Reading Sailing into the Future / 66

Unit 11
The School Trip
Warm-up Where shall we go? / 71
Reading Solar Energy / 72

Unit 12
Feelings
Warm-up How do you feel? / 77
Reading Message from the Past / 78

Unit 13
Chuseok
Warm-up What do you do? / 83
Reading Harvest Festival / 84

Unit 14
Saying Goodbye
Warm-up See you again. / 89
Reading See You Again / 90

Unit 15
Future Plans
Warm-up Just because / 95
Reading What Will the World be Like in 100 Years? / 96