Unit 1 Fingerprints (지문, Nonfiction)
Unit 2 A New Life in America (미국에서의 새로운 생활, Short Story)
Unit 3 Pocahontas (포카혼타스, Nonfiction)
Unit 4 Pinocchio (피노키오, Classic Story)
Unit 5 Flower Scents (꽃 향기, Nonfiction)
직독직해 Boost Up! ①, ②
Unit 6 Exploring a Cave (동굴 탐험하기, Short Story)
Unit 7 Reduce, Reuse, and Recycle (줄이기, 재사용하기, 재활용하기, Nonfiction)
Unit 8 Alice’s Adventures in Wonderland (이상한 나라의 앨리스, Classic Story)
Unit 9 A Pioneer in Tech Industry (기술 산업의 개척자, Nonfiction)
Unit 10 Visiting New York (뉴욕 방문하기, Short Story)
직독직해 Boost Up! ③, ④
Unit 11 Icy Land: Antarctica (얼음의 땅: 남극 대륙, Nonfiction)
Unit 12 William Tell (윌리엄 텔, Classic Story)
Unit 13 Color Therapy (색채 치료, Nonfiction)
Unit 14 Nick, the Superhero (슈퍼히어로 닉, Short Story)
Unit 15 Stonehenge (스톤헨지, Nonfiction)
직독직해 Boost Up! ⑤, ⑥
Unit 16 Robinson Crusoe (로빈슨 크루소, Classic Story)
Unit 17 Understanding AI (AI 이해하기, Nonfiction)
Unit 18 Cooking for Myself (나 자신을 위해 요리하기, Short Story)
Unit 19 Frogs (개구리, Nonfiction)
Unit 20 Hercules (헤라클레스, Classic Story)
직독직해 Boost Up! ⑦, ⑧
Key Words 200