第一单元Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 1 Fighting with the Forces of NatureIn the spring of 1812, Napoleon an army of six hundred thousand men on the borders of Russia. The soldiers were well trained, , and well equipped. Shortly afterwards, Napoleons army crossed the Neman River into Russia. In August, the French and Russian armies at Smolensk, in a battle that left over ten thousand dead on each side. Napoleon of pressing on to Moscow, 448 kilometers away. On September 7, 1812, the French and Russian armies met in fierce battle at Borodino, 112 kilometers west of Moscow. Again, the Russian army retreated to safety. Napoleon had a clear path to Moscow, but the of the city became an empty victory. assembled _efficient_ Spot Dictationengaged_ took the gamble_occupation _Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 1 Fighting with the Forces of NatureNapoleon soon realized he could not feed, clothe, and his army in Moscow during the winter. In October 1812, he ordered his Grand Army to retreat from Moscow. At the Berezina River, the Russians nearly trapped the retreating French by burning the bridges over the river. But Napoleon, by a stroke of luck, was able to build two new bridges. Thousands of French soldiers escaped, but at the cost of fifty thousand dead. Once across the Berezina, the survivors limped toward Vilna.quarter_swollen_tattered_第二单元Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 2 Smart CarsListening PracticeListen to a passage about computer recycling and fill in the blanks where needed.Millions of personal computers are sold every day in the United States. They are millions of other older computers. Experts say that within two years, more than fifty-million computers will no longer be used in the United States alone. Local, state and federal officials are trying to find ways to deal with these old computers. They say some of the parts contain lead and other dangerous that could be harmful to people and the environment. replacing_substances_Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 2 Smart CarsThe National Safety Council says twenty-four-million computers in the United States were retired last year. Yet, it says only about three-million of those were reused or The remaining twenty-one-million computers were kept in storage, shipped to foreign markets or thrown away in public landfills. But experts say computers should not be thrown away in public recycled_.landfills_ computers can mix with other liquids in landfills. In some cases, these liquids go into the soil and threaten ground water. . They say harmful chemicals fromSupplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 2 Smart Carsofficials say they lack the support needed to deal with the large number of computers.Officials in charge of waste say a system is needed to collect old computers for reuse or recycling. But the electronics recycling industry is new and small. The Environmental ProtectionIndustryMost people do not know about the dangerous substances in their computers. The computer screen, or monitor, contains about three kilograms of lead. Computers containother harmful metals. Computer switches, batteries and wiring are made with small amounts of mercury and cadmium (镉镉). Lead is widely known to cause central nervous system problems in people, especially children._ _ _ _ _Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 2 Smart CarsAgency now requires large companies to follow rules for dealing with old computers. But recycling industry officials say many businesses fail to obey them. And small businesses and homes in most states are not included in the rules.第三单元Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 3 Job InterviewAt least 5.59 million students will graduate from colleges this year, 13 percent more than last year, the Ministry of Education has said. They face pressure in the job market as about 700,000 graduates, who could not find work last year will with them for employment, the Peoples Daily website has the minister of human resources and social security, as saying.unprecedented_compete_ quoted_Supplementary ReadingAfter ReadingDetailed ReadingGlobal ReadingBefore ReadingUnit 3 Job InterviewBut thi