3污水处理构筑物的计算.docx

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1、 2012 6月大学英语四级考试Part I Writing Directions: For this part, you are allowed 30 minutes to write a short essay on the topic of Excessive Packaging .You should write at least 120 words but no more than 180 words.1.目前许多商品存在过度包装的情况;2.出现这一现象的原因;3.我对这一现象的看法和建议On Excessive PackagingNowadays, the phenomenon o

2、f excessive packaging of goods is prevalent in our society. Wandering in the supermarkets, one might be dazzled by the fancy packaging of goods on the shelves. Although the government has concerned with the issue, the phenomenon still flourishesPart Reading comprehension(skimming and scanning)15 min

3、utes Small Schools Rising This years list of the top 100 high schools shows that today, those with fewer students are flourishing. Fifty years ago, they were the latest thing in educational reform: big, modern, suburban high schools with students counted in the thousands. As baby boomers came of hig

4、h-school age, big schools promised economic efficiency, a greater choice of courses, and, of course, better football teams. Only years later did we understand the trade-offs this involved: the creation of lumbering bureaucracies, the difficulty of forging personal connections between teachers and st

5、udents. SAT scores began dropping in 1963; today, on average, 30 percent of students do not complete high school in four years, a figure that rises to 50 percent in poor urban neighborhoods. While the emphasis on teaching to higher, test-driven standards embodied in No Child Left Behind resulted in

6、significantly better performance in elementary (and some middle) schools, high schools for a variety of reasons seemed stuck in a rut. Size isnt everything, but it does matter, and the past decade has seen a noticeable countertrend toward smaller schools. This has been fostered, in part, by the Bill

7、 and Melinda Gates Foundation, which has invested $1.8 billion in American high schools, helping to open about 1,000 small schoolsmost of them with about 400 kids each, with an average enrollment of only 150 per grade. About 500 more are on the drawing board. Districts all over the country are takin

8、g notice, along with mayors in cities like New York, Chicago, Milwaukee and San Diego. The movement includes independent public charter schools, such as No. 1 BASIS in Tucson, with only 120 high-school-ers and 18 graduates this year. It embraces district-sanctioned magnet schools, such as the Talent

9、ed and Gifted School, with 198 students, and the Science and Engineering Magnet, with 383, which share a building in Dallas, as well as the City Honors School in Buffalo, N.Y., which grew out of volunteer evening seminars for students. And it includes alternative schools with students selected by lo

10、ttery, such as H-B Wood-lawn in Arlington, Va. And most conspicuous of all, there is the phenomenon of large urban and suburban high schools that have split up into smaller units of a few hundred, generally housed in the same sprawling grounds that once boasted thousands of students all marching to

11、the same band.Hillsdale High School in San Manteo, Calif., is one of those, ranking No. 423among the top 2 percent in the countryon NEWSWEEKs annual ranking of Americas top high schools. The success of small schools is apparent in the listings. Ten years ago, when the first NEWSWEEK list based on co

12、llege-level test participation was published, only three of the top 100 schools had graduating classes smaller than 100 students. This year there are 22. Nearly 250 schools on the full NEWSWEEK list of the top 5 percent of schools nationally, available on N, had fewer than 200 graduates in 2007.Alth

13、ough many of Hillsdales students came from affluent households, by the late 1990s average test scores were sliding and it had earned the unaffectionate nickname Hills-jail. Jeff Gilbert, a Hillsdale teacher who became principal last year, remembers sitting with other teachers watching students file

14、out of a graduation ceremony and asking one another in astonishment, How did that student graduate?So in 2003 Hillsdale remade itself into three houses, romantically designated Florence, Marrakech and Kyoto. Each of the 300 arriving ninth graders are randomly assigned to one of the houses, where the

15、y will keep the same four core subject teachers for two years, before moving on to another for 11th and 12th grades. The closeness this system fosters was reinforced by the institution of advisory classes. Teachers meet with students in groups of 25, five mornings a week, for open-ended discussions

16、of everything from homework problems to bullying and bad Saturday-night dates. The advisers also meet with students privately and stay in touch with parents, so they are deeply invested in the students success. Were constantly talking about one anothers advisees, says English teacher Chris Crockett. If you hear that yours isnt doing well in algebra, or see them sitting ou

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