Chapter 1 Social Studies ★ History and Geography 1
Unit 01 Our Community 社會環境
Unit 02 Home and School Life 家庭與學校生活
Unit 03 Different Cultures and Holidays 文化和節慶的差異
Unit 04 The American Government 美國政府
Unit 05 World Religions 世界宗教
Review Test 1
Chapter 2 Social Studies ★ History and Geography 2
Unit 06 Our Land and Water 土地與水源
Unit 07 Oceans and Continents 海洋和大陸
Unit 08 Maps and Directions 地圖和方位
Unit 09 Our Earth and Its Resources 我們的地球和資源
Unit 10 Native Americans and Europeans in the New World 新世界的美洲印地安人和歐洲人
Review Test 2
Chapter 3 Science 1
Unit 11 Seasons and Weather 季節和氣候
Unit 12 The Parts of a Plant 植物的分部
Unit 13 Homes for Living Things 生物的棲息地
Unit 14 Oceans and Undersea Life 海洋和水中生活
Unit 15 The Human Body 人類身體
Review Test 3
Chapter 4 Science 2
Unit 16 How Can Matter Change? 物質如何變化？
Unit 17 How Long? How Tall? 多長？多高？
Unit 18 Electricity 電
Unit 19 Our Solar System 太陽系
Unit 20 Inside the Earth 地球的內部
Review Test 4
Chapter 5 Mathematics
Unit 21 Shapes 形狀
Unit 22 Numbers and Counting 數字和計數
Unit 23 Addition and Subtraction 加法和減法
Unit 24 Counting Money 數錢
Review Test 5
Chapter 6 Language ★ Visual Arts ★ Music
Unit 25 Read and Write 閱讀和寫作
Unit 26 Types of Writing 寫作的種類
Unit 27 A World of Lines and Colors 線與色彩的世界
Unit 28 A World of Paintings 繪畫的世界
Unit 29 Instruments and Their Families 樂器的種類
Unit 30 A World of Music 音樂世界
