Chapter 1 Social Studies۰History and Geography社會人文學科
Theme: Technology Changes the World全球工業技術的改變
Unit 1 How Transportation Has Changed交通工具如何演變
Unit 2 Inventors and Inventions發明家和發明
Theme: Government政府
Unit 3 Choosing Our Leaders選出我們的首長
Unit 4 Presidents’ Day in February二月的總統日
Vocabulary Review 1 單字複習1
Theme: The World Around Us世界各地
Unit 5 Countries Have Neighbors國家的鄰國
Unit 6 The Amazon Rain Forest亞馬遜雨林
Theme: Protecting the Earth保護地球
Unit 7 Protecting the Earth保護地球
Unit 8 The World’s Endangered Animals世界瀕危動物
Vocabulary Review 2 單字複習2
Theme: World Religions世界宗教
Unit 9 World Religions世界宗教
Unit 10 Religious Holidays宗教節日
Theme: Europeans Come to the New World新世界的歐洲移民
Unit 11 Early Travelers to America美國的早期移民
Unit 12 The Pilgrims and Thanksgiving 清教徒和感恩節
Vocabulary Review 3 單字複習3
Wrap-Up Test 1 總複習1

Chapter 2 Science自然科學學科
Theme: Our Earth我們的地球
Unit 13 Inside the Earth地球內部構造
Unit 14 Earthquakes and Volcanoes地震和火山
Theme: The Solar System太陽系
Unit 15 Why Does the Moon Seem to Change? 為何月亮有圓缺變化?
Unit 16 The First Man on the Moon登上月球的第一人
Vocabulary Review 4 單字複習4
Theme: Electricity電
Unit 17 Electricity電
Unit 18 Conserving Electricity節約用電
Theme: Motion and Energy移動和外力
Unit 19 Motion and Forces移動和外力
Unit 20 Magnets磁鐵
Vocabulary Review 5 單字複習5
Theme: Sound聲音
Unit 21 What Is Sound? 何謂聲音?
Unit 22 Sounds and Safety聲音和安全
Theme: The Human Body人體
Unit 23 The Organs of the Human body人體器官
Unit 24 The Five Senses五大感官
Vocabulary Review 6 單字複習6
Wrap-Up Test 2 總複習2

Chapter 3 Mathematics۰Language۰Visual Arts۰Music
數學、語言、藝術、音樂學科
Theme: Numbers and Operations數字和運算
Unit 25 Word Problems數學應用題
Unit 26 Place Value數量位值
Theme: Multiplication and Division乘法和除法
Unit 27 Multiplication and Division乘法和除法
Unit 28 Skip Counting Equal Groups跳數運算
Vocabulary Review 7 單字複習7
Theme: Myths神話
Unit 29 What Are Myths? 何謂神話?
Unit 30 Prometheus Brings Fire普羅美修斯神盜火
Theme: Learning about Language學習語言
Unit 31 Nouns名詞
Unit 32 Some Common Sayings常見的諺語
Vocabulary Review 8 單字複習8
Theme: Visual Arts藝術
Unit 33 Realistic Art and Abstract Art寫實藝術和抽象藝術
Unit 34 Picasso and His Work畢卡索和他的創作
Theme: A World of Music世界音樂
Unit 35 Many Kinds of Music音樂類型
Unit 36 Modern Music現代音樂
Vocabulary Review 9 單字複習9
Wrap-Up Test 3 總複習3
‧ Word List 單字表
‧ Answers and Translations 解答和課文翻譯

Workbook for Daily Review 練習本

Chapter 1 Social Studies۰History and Geography社會人文學科
Theme: Technology Changes the World全球工業技術的改變
Unit 1 How Transportation Has Changed交通工具如何演變
Unit 2 Inventors and Inventions發明家和發明
Theme: Government政府
Unit 3 Choosing Our Leaders選出我們的首長
Unit 4 Presidents’ Day in February二月的總統日
Vocabulary Review 1 單字複習1
Theme: The World Around Us世界各地
Unit 5 Countries Have Neighbors國家的鄰國
Unit 6 The Amazon Rain Forest亞馬遜雨林
Theme: Prot...