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1、ENGLISHUnit1 -Usage 1) But often it is not until we fall ill(生病的时候) that we finally learn to appreciate good health. 2) A rich old lady lay dead at home for two weeks（死了躺在家里两个星期）and nobody knew anything about it. 3) Its said he dropped dead from a heart attack（猝死于心脏病） when he was at work 4) Dont sit
2、 too close to the fire to keep warmyou could easily get burned, especially if you fall asleep（睡着了）. 5) In those days people believed in marrying young（早结婚） and having children early. 6) Little Tom was unable to sit still for longer than a few minutes（坐着不动超过几分钟）. Unit1-Structure 1) These birds nest i
3、n the vast swamps (which lie to the) east of the Nile（在尼罗河【the Nile】东面的大片沼泽地【swamp】里）. 2) By 1948, the Peoples Liberation Army had gained control of the vast areas north of the Yangtze River（已经控制了长江【the Yangtze River】以北的大片地区）. 3) Michelle was born in a small village in the north of France（生于法国北部一个小村
4、庄里）, but came to live in the United States at the age of four. 4) The Columbia River rises in western Canada and continues/runsthrough the United States for about 1,900 kilometers west of the Rocky Mountains（流经美国落基山脉【the Rocky Mountains】以西大约长1,900公里的地区）. Unit1-Translation 攻势已经持续了三天，但是我们并没有取得多少进展。我们在
5、前线与敌人交战的部队遇到了强力的抵抗。师长（DIVISION COMMANDER）命令我们营（BATTALION）绕到敌人后方发起突然袭击。然而，要绕到敌人后方，我们必须越过一片沼泽地（MARSHLAND）。我们很多人担心会陷入泥潭之中。我们营长决定冒一下险。我们在夜幕掩盖下出发，不顾困难，奋勇向前。幸运的是，夜间温度突然下降到摄氏零下20度，烂泥地都结上了冰。由于这寒冷的天气，我们于天亮前到达并从敌人后方发起进攻。这一下扭转了战局。敌人没有戒备，不久便投降了。The offensive had already lasted three days, but we had not gained
6、much ground. Our troops engaging the enemy at the front were faced with strong/fierce/stiff resistance. The divi-sion commander instructed our battalion to get around to the rear of the enemy and launch a surprise attack. To do so, however, we had to cross a marshland and many of us were afraid we m
7、ight get bogged down in the mud. Our battalion commander decided to take a gamble. We started under cover of darkness and pressed on in spite of great difficulties. By a stroke of luck, the temperature at night suddenly dropped to minus 20 degrees Celsius and the marsh froze over. Thanks to the cold
8、 weather, we arrived at our destination before dawn and began attacking the enemy from the rear. This turned the tide of the battle. The enemy, caught off guard, soon surrendered. Unit 2-Usage 1. A new swimming pool (游泳池) on the campus is due to open up next week.III2. Sue sailed into her room with
9、her drawing board (画板)，whistling a merry tune.3. Over three centuries English gradually swallowed French ,and by the end of the15th century what had developed into being was a modified, greatly enriched Middle English (丰富了的中古英语).4. The predictions about carbon dioxide and its role in global warming
10、set forth by Arrhenius were virtually ignored over half a century,until scientists began to detect a disturbing change(令人不安的变化) in atmospheric levels of carbon dioxide.5. A new component system (such as a new braking system) in a fully developed prototype (得到完全开发的样机)can take as long as four years to
11、 incorporate into a new model.6. Canned foods（罐装食品）are popular because they are already partially prepared and cooked,can be stored without refrigeration for long periods,and are generally low in cost.7. As the percentage of older people in the population increases and the size of the working popula
12、tion (工作人员)declines,traditional methods for caring for the old may need to be modified.8.Scientists who question the global warming trend point to three puzzling differences(令人费解的不同之处) between the predictions of the global warming models and the actual behavior of the climate. Unit 2-Structure 1) Mo
13、st people find it hard to understand how living with ones own children could be lonely. 2) The manager felt it necessary to remove the five misbehaving secretaries in order to maintain administrative discipline. 3) The Senator called it wasteful to give free Medicare to those who could afford to pay
14、. 4) We dont consider it possible to set back the clock of history. Unit 2-Translation 汽车在二十世纪改变了世界，尤其是在美国和其他工业国家。汽车确实对我们大有用处，但也带来了一些危害，比如声音污染、空气污染以及公路死亡事故。据报导汽车事故被列为全世界导致死伤的主要原因之一。可庆幸的是，现代发明家们正在重新发明汽车。新的推进系统（PROPULSION SYSTEM）、燃料、设计以及制造汽车的手段在过去的十年中得到迅速发展。例如，通过使用卫星辅助的全球定位系统，汽车里的计算机能给汽车精确定位；随着遥感器的应用，
15、智能汽车能排除不少汽车事故。Automobiles changed the world during the 20th century, particularly in the United States and other industrialized nations. They are indeed of great use to us, but they have brought some hazards as well, such as noise and air pollution, and highway fatalities. It is reported that automo
16、-bile accidents rank among the leading causes of death and injury throughout the world. Fortu-nately modern innovators are reinventing the automobile. New propulsion systems, fuels, de-signs, and means of manufacturing cars have all developed rapidly in the past decade. For ex-ample, by using the satellite-aided global positioning system (GPS), a computer in the automobile can locate the vehicles precise positi
