Unit A View of Mountains的实用学习课件.pptxVIP

Unit A View of Mountains的实用学习课件第1页/共65页 Background InformationAbout the AuthorPre-reading DiscussionStructural Analysis Questions for Further ComprehensionWriting SkillsTeaching Objectives第2页/共65页 第3页/共65页 第4页/共65页 第5页/共65页 第6页/共65页 第7页/共65页 第8页/共65页 第9页/共65页 Pre-reading Discussion2.What do you know about nuclear weapons? What’s your attitude towards nuclear weapons?1.What do you think is the greatest threat to the existence of mankind? What can we do with it?第10页/共65页 The Effects of Nuclear Weaponsboth immediate and delayed destructive effects blast, thermal radiation, and prompt ionizing radiation radioactive fallout and other environmental effects第11页/共65页 Background Information1.About World War IITimefrom 1939 to 1945Two Opposing PartiesThe AlliesThe AxisDeath TollOver 70million fatalities第12页/共65页 2. About the nuclear attacksTimeon August 6 and 9, 1945PlaceHiroshima NagasakiDeath TollHiroshima 88 thousand immediate death---340 thousand Nagasaki 149thousand- 240 thousand 第13页/共65页 at the executive order of U.S. President Truman the nuclear weapon Little Boy was dropped on Hiroshima the Fat Man nuclear bomb was dropped over Nagasaki. 第14页/共65页 killed 140,000 people in Hiroshima and 80,000 in Nagasaki by the end of 194515 to 20% died from injuries or illness attributed to radiation poisoningmore have died from leukemia and cancersthe overwhelming majority of the dead were civilians.第15页/共65页 on August 15, Japan announced its surrender to the Allied Powerson September 2, Japan signed the Instrument of Surrender Japan adopted Three Non-Nuclear Principles, which forbids that nation from nuclear armament第16页/共65页 A postwar Little Boy model 第17页/共65页 A post-war Fat Man model 第18页/共65页 The mushroom cloud over Hiroshima after the dropping of Little Boy第19页/共65页 The Fat Man mushroom cloud 第20页/共65页 第21页/共65页 第22页/共65页 About Jonathan Edward Schell 第23页/共65页 Jonathan Edward Schell (born 1943) a progressive author and professor The Village of Ben Suc (19