Introduction
How to Use This Book
Chapter 1聽聽 Social Studies 鈽?History and Geography鈶犅犅犅?br />聽聽 Unit聽 01聽聽 Laws and Rules聽娉曞緥涓庤鑼兟犅犅犅?br />聽聽 Unit聽 02聽 Earning, Spending, andSaving聽 鏀跺叆銆佹敮鍑轰笌鍌ㄨ搫聽聽聽
聽聽 Unit聽 03聽 Goods and Resources聽鍟嗗搧涓庤祫婧惵犅犅?br />聽聽 Unit聽 04聽 Technology Changes the World聽绉戞妧鏀瑰彉涓栫晫聽聽聽
聽聽 Unit聽 05聽聽 Living in DifferentClimates聽 鐢熸椿鍦ㄤ笉鍚岀殑姘斿€欎腑聽聽聽
Review Test 1聽聽聽
Chapter 2聽聽 Social Studies 鈽?History and Geography鈶÷犅犅犅犅?br />聽聽聽 Unit聽 06聽聽 Geography Skills聽鍦扮悊鎶€鑳铰犅犅?br />聽聽 Unit聽 07聽聽 The Government聽鏀垮簻閮ㄩ棬聽聽聽
聽聽 Unit聽 08聽聽 Ancient Egypt聽鍙ゅ焹鍙娐犅犅?br />聽聽 Unit聽 09聽聽 Ancient Greece聽鍙ゅ笇鑵娐犅犅?br />聽聽 Unit聽 10聽聽 Ancient Rome聽鍙ょ綏椹犅犅?br />Review Test 2聽聽聽
Chapter 3聽聽 Science 鈶犅犅犅犅?br />聽聽聽 Unit聽 11聽 A World of Plants聽妞嶇墿鐨勪笘鐣屄犅犅?br />聽聽 Unit聽 12聽 A World of Animals聽鍔ㄧ墿鐨勪笘鐣屄犅犅?br />聽聽 Unit聽 13聽聽 Food Chains聽椋熺墿閾韭犅犅?br />聽聽 Unit聽 14聽 Ecosystems聽鐢熸€佺郴缁熉犅犅?br />聽聽 Unit聽 15聽 Earth鈥檚 Rocks and Soil聽鍦扮悆鐨勫博鐭冲拰鍦熷￥聽聽聽
Review Test 3聽聽聽
Chapter 4聽聽 Science 鈶÷犅犅犅?br />聽聽聽 Unit聽 16聽 C