Unit 1 Economics and Law 1.1 Economics 1.2 Law Unit 2 Science and Technology 2.1 Technical Terms 2.2 Manufacture Process 2.3 Innovative Achievement Unit 3 Space and Ocean 3.1 Space 3.2 Ocean Unit 4 Nation and Politics 4.1 Nation 4.2 Politics Unit 5 Religion and Festival 5.1 Religion 5.2 Festival Unit 6 Plague and Disaster 6.1 Plague 6.2 Disaster Appendix Frequently Used Roots