正在加载图片...
L5 Text Types:Reports blood contain both A and B substances. In type O blood,neither substance is present on the red cells,but the individual is capable of forming antibodies directed against red cells containing substance A or B. If blood type A is transfused into a person with B type blood,anti-A antibodies in the recipient will destroy the transfused A red cells.Because O type blood has neither substance on its red cells,it can be given successfully to almost any person.Persons with blood type ab have no antibodies and can receive any of the four types of blood; thus blood types O and AB are called universal donors and universal recipients, respectively. Text 5 Anthropology We shall outline the four major subfields of anthropology that have emerged in the twentieth century:physical anthropology,archaeology,linguistics and cultural anthropology. Physical anthropology deals with human biology across space and time.It is divided into two areas:paleontology,the study of the fossil evidence of the primate (including human)evolution,and neontology,the comparative biology of living primates,including population and molecular genetics,body shapes (morphology), and the extent to which behavior is biologically programmed. Archeology is the systematic retrieval and analysis of the physical remains left behind by human beings,including both their skeletal and cultural remains.Both the classical civilizations and prehistoric groups,including our pre-human ancestors,are investigated. Linguistics is the study of language across space and time.Historical linguistics attempts to trace the tree of linguistic evolution and to reconstruct ancestral language forms.Comparative (or structural)linguistics attempts to describe formally the basic elements of languages and the rules by which they are ordered into intelligible speech. Cultural anthropology includes many different perspectives and specialized sub-disciplines but is concerned primarily with describing the forms of social organization and the cultural systems of human groups.In technical usage, ethnography is the description of the social and cultural systems of one particular group,whereas ethnology is the comparison of such descriptions for the purpose of generalizing about the nature of all human groups. Ex.5-2 Teamwork Illustrate with a display how ideas in Text 5 Anthropology are structured. 5/9L5 Text Types: Reports 5 / 9 blood contain both A and B substances. In type O blood, neither substance is present on the red cells, but the individual is capable of forming antibodies directed against red cells containing substance A or B. If blood type A is transfused into a person with B type blood, anti-A antibodies in the recipient will destroy the transfused A red cells. Because O type blood has neither substance on its red cells, it can be given successfully to almost any person. Persons with blood type AB have no antibodies and can receive any of the four types of blood; thus blood types O and AB are called universal donors and universal recipients, respectively. Text 5 Anthropology We shall outline the four major subfields of anthropology that have emerged in the twentieth century: physical anthropology, archaeology, linguistics and cultural anthropology. Physical anthropology deals with human biology across space and time. It is divided into two areas: paleontology, the study of the fossil evidence of the primate (including human) evolution, and neontology, the comparative biology of living primates, including population and molecular genetics, body shapes (morphology), and the extent to which behavior is biologically programmed. Archeology is the systematic retrieval and analysis of the physical remains left behind by human beings, including both their skeletal and cultural remains. Both the classical civilizations and prehistoric groups, including our pre-human ancestors, are investigated. Linguistics is the study of language across space and time. Historical linguistics attempts to trace the tree of linguistic evolution and to reconstruct ancestral language forms. Comparative (or structural) linguistics attempts to describe formally the basic elements of languages and the rules by which they are ordered into intelligible speech. Cultural anthropology includes many different perspectives and specialized sub-disciplines but is concerned primarily with describing the forms of social organization and the cultural systems of human groups. In technical usage, ethnography is the description of the social and cultural systems of one particular group, whereas ethnology is the comparison of such descriptions for the purpose of generalizing about the nature of all human groups. Ex. 5-2 Teamwork  Illustrate with a display how ideas in Text 5 Anthropology are structured
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有