大学英文写作第二版课件陈 倩ISBN 9787566308733 PPTUNIT18.pptVIP

  Unit 18 OBJECTIVES To be aware of the purpose of writing cause- effect To know cause-effect relationship To know cause-effect organization To know cause-effect language and expressions To be aware of the cautious consideration in cause-effect writing  CONTENTS Lead-in Introduction Organization and relationship Language focus Practice   Lead-in Earth quake frequently happens in recent years. Why? Introduction Cause and effect The centre of human society and life Writings on analyzing the causes of certain phenomenon and providing the solutions involve cause and effect description and analysis. Organization and Relationship Do Task 1 p141 of your book and answer the questions Table 1 Cause and Effect of Yellow Fever Organization and Relationship Do Task 2 p142 of your book and answer the questions Organization and Relationship Effect: CJD Cause: an abnormal form of a protein defects abnormal protein in the gene enters the body Organization and Relationship Most cause-effect papers are: effect-cause order But could also be: cause-effect order Organization and Relationship cause 1 An effect cause 2 cause 3 . . . Effect 1 Effect 2 cause Effect 3 Organization and Relationship Do Task 3 p 143 of your book and answer the questions. Organization and Relationship Cause: China’s environment damaged seriously E1 rivers polluted E2 Landslides E3 the distribution of floods wildlife affected fish died and floated floods in Birds retreated Fishermen other ways to live summer of 1998 risk of extinction farmers trouble finding clean water Language Focus A cause-effect relationship is often l