Full-color illustrations and photographs Accompanying audio recordings Activities for reading, listening, speaking, and writing Wide variety of fiction and non-fiction topics Progressive exercises to promote fluency in English Teacher’s guides with answer keys and teaching tips

● 彩色插圖和照片，附有聽力錄音。
● 搭配聽說讀寫的活動，涵蓋豐富的題材。
● 由淺入深的習作設計，加強英文的流利度。
● 彩色插圖和照片。