2020_2021学年新教材高中英语课时分层作业7unit3warandpeace含解析外研版选择性必修第三册.doc

PAGE 课时分层作业(七) Ⅰ.单词拼写 1．The crowds became violent(狂暴的) and threw petrol bombs at the police. 2．His objective(目的)was to stop the space station project altogether. 3．The violence(暴力)in her tone gave him a shock. 4．Her teacher recalled(回忆)：“She was always on about modeling.” 5．He was barely(勉强)able to drag his poisoned leg behind him. 6．Schools award scholarships for high academic(学术的)achievement. 7．The boy who won the scholarship was a quite outstanding(优秀的)student. 8．Dear Madam，thank you for your interest in our memorial(纪念)scheme. 9．The bus was driven by a man in uniform(制服). 10．In designing a machine it is necessary to reduce friction(摩擦)as much as possible. Ⅱ.阅读理解 A Throughout July 1945，the Japanese mainland，from Tokyo on Honshu northward to the coast of Hokkaido，was bombed as if an invasion were about to take place.In fact，something far more threatening was at hand，as the Americans were telling Stalin at Potsdam(波茨坦). In 1939 physicists in the United States had learned of experiments in Germany showing the possibility of atomic power and understood the coming damage of an atomic bomb.On August 2，1939，Albert Einstein warned President Roosevelt of the danger of Nazi Germanys advances in development of the atomic bomb.Eventually，the U．S.Office of Scientific Research and Development was created in June 1941 and given combined responsibility with the War Department in the Manhattan Project to develop a nuclear bomb.After four years of research and development efforts，an atomic device was set off on July 16，1945，in a desert area at Alamogordo，New Mexico，producing an explosive power equal to that of more than 15，000 tons of TNT.Thus，the atomic bomb was born.Truman，the new U．S.president，believed that this terrible object might be used to defeat Japan in a way less costly of U．S.lives than an ordinary invasion of the Japanese homeland.Japans unsatisfactory reply to the Allies Potsdam Declaration decided the matter. On August 6，1945，an atomic bomb，carried from Tinian Is