U英语综合教程第四单元PPT.pptVIP

Key to Unit 4 Text Comprehension I. B II. 1. F Refer to Para.1. Nobody made a photographic record of the immediate effect of the atomic bombing on Hiroshima. 2. F Refer to Paragraph 1. The author is shocked because the girl reminds him of the ordinary life that would have been going where fields of rubble are if there had not been the atomic bombing. 3. F Refer to Paragraph 2. The “nuclear danger that still hangs over us” means the danger caused by the possible use of atomic bombs in the future rather than the dangerous consequences of the worlds second atomic bombing. 4. T. Refer to what is in the brackets in Paragraph 2. 5. T. Refer to the first few lines of Paragraph 3. III 1. Refer to the last fwe lines of Para.1. A view of mountains in the distance is meant to remind the viewer of the city that was leveled to the ground by the atomic bomb and of the normal life that would have been going on there. This is where the significance of the picture lies. 2. Refer to Para.2. Because it was the first time that Americans had ever seen the pictures since the atomic bombing fifty years ago. 3. Refer to the middle of Para.2. The bombing of Nagasaki is regarded as the fitter symbol of the nuclear peril in two respects. First, it is the evidence that nuclear weapons can be used again to destroy the human civilization. Second, the fact that Nagasaki had not been the originally chosen target of the nuclear attack shows the unpredictability of the possible nuclear attacks in future. That is, every city in the world is liable to nuclear destruction. 4. Refer to the beginning of Para.3. They were intended to demonstrate the devastating power of nuclear weapons and express an apprehension of the nuclear peril menacing the world. 5. No, they only express part of it, because the writer intends not only to express his apprehension of the nuclear threat but, more importantly, call on the people to take actions to banish forever nuclear weaponry from the Earth for a safer w