某大學(xué)-軟件下載-產(chǎn)品設(shè)計(已修改)
2025-06-11 15:04 本頁面
【正文】 Today’s Tasks ? Presentation on the global issue of energy crisis and its resolution. ? “Atomic Cars” Summaries of the Paragraphs . . . . A car of the future does not need refueling. The answer is atom. Theoretically, atom is the answer. In fact, there are many problems still to be conquered. . . Most of the problems of an atomic car can be summed up in one word: radiation. The prevention of radiation lies in the invention of a metal strong enough to hold in the rays and light enough to for a vehicle to carry. An economic engine should be made. A road accident involving the atomic cars could be just as dangerous as the explosion of a small atomic bomb. Development of the Main Idea 1. A controversial is dealt with the possibility and practicability of atomic cars. (1 2) 2. Theoretically, an atomic car is possible since it is true that a small piece of uranium would keep the car running for years, and that the atom has been used to drive submarines. (The question at the end of Paragraph 4 is a device of transition.) (3 4)
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