地史学/ Historical geology 龚一鸣,何卫红(中国地质大学地学院,武汉) 电话:027-62569554(M;-67884892(;-62161059,-67884520 Email:yigong@cug.edu.cn;whzhang@cug.edu.cn 第一章绪论 Chapter 1. Introduction 1 What is Historical Geology 2 Why do we study Historical Geology 3 How do we study Historical geology
地史学/Historical Geology 1 What is Historical Geology 2 Why do we study Historical Geology 3 How do we study Historical Geology 第一章 绪论 Chapter 1. Introduction 龚一鸣，何卫红（中国地质大学地学院，武汉） 电话：027-62569554(M); -67884892(H)；-62161059，-67884520 Email: ymgong@cug.edu.cn; whzhang@cug.edu.cn
I What is Historical Geology? 定义对象-内容简史 Characterize Characterize Characterize 4大圈层,3个层次 Understand Understand Understand istorical geology is the study of the Predict Predict origin and evolution of Earth. Geologists are interested not only in placing events in 1998-2002 2003-2010 2010 and beyond a chronological sequence but, more impor- tantly, in explaining how and why past events took place. Recently, historical geol ogy has taken on even greater importance Air Water because scientists in many disciplines are Looking to the past to help explain current events(such as short- and long-term cli- matic changes) and using this information Land Life try and predict future trends
1 What is Historical Geology? 定义-对象-内容-简史 4大圈层，3个层次
Research objects for geohistory in space i Degassing Gases released tion c Core FIGURE 1.1 The atmosphere, biosphere, hydrosphere, lithosphere, mantle, and core can all be thought of as subsystems of Earth.The tions of these subsystems are what make Earth a dynamic planet, which has evolved and changed since its origin 4.6 billion years ago
Research objects for geohistory in space
Present Gciafernon!. Cenozoic Era m小 ge Mesozoic era Triassic 245 mg Pennsuivaniain ississiopn Paleozoic Era n 570 8 ofe 2500 Archeon precambrian on cryptozoic Eon 3800my H 1500 my m 4=million gears
Research objects for geohistory in time
Research contents of Historical Geology o/450Ma SAAA 生物史生物圈 基本事实→ 沉积史气/水圈 相互关系→ 构造史岩石圈 把握现在-预 测未来
生物史-生物圈 沉积史-气/水圈 构造史-岩石圈 基本事实→ 相互关系→ 把握现在-预 测未来 TA ZT ZQ QT LS IN 秦 岭 华 南 原 特 提 冈瓦纳陆块群 昆仑 CAI 古 亚 洲 斯 CA YZ NC O/450Ma Research contents of Historical Geology