托福强化写作6.ppt

* * * * * * * * * * 变换词性 Privatized spaceflight industry will bring great benefits to both science and the public. Privatization of spaceflight industry will be greatly beneficial to both science and the public. 变换同义词 Privatized spaceflight industry will bring great benefits to both science and the public. Private space travel will bring numerous interests/ advantages to both science and the public. 变换主语 Privatized spaceflight industry will bring great benefits to both science and the public. Both the science and the public will gain numerous benefits from privatized spaceflight industry. 变换句式结构 Privatized spaceflight industry will bring great benefits to both science and the public. By privatization, the spaceflight industry will bring great benefits to the public and science. 1+2+3+4 Through privatization of space flight industry, both science and the public will gain numerous interests. The reading passage holds the point that through privatization, both science and the public will gain numerous interests from space flight industry, which differs from the main point of the lecture that it will not be beneficial to both of them. To begin with, the author points out that privatized spaceflight industry will make spaceflight more affordable and therefore be beneficial to serious space discoveries, divergent from the opinion of the professor that the spaceflight cannot become cheaper, for the reason that the space traffic control system to prevent collisions and safety tests will cost countless money. In addition, the reading material asserts that the rate of scientific discoveries will be improved by private space travel, questioned by the standpoint of the listening material that it will prevent scientific discoveries due to the fact that the engineers may be lured away from the government project by the high salary offered by commercial companies and will end up working on projects with low scientific value. Eventually, the writer presents that t