英语课文课后答案Word文件下载.docx

1、mountains. I like singing, listening classical music. I like essay, also novel, but my favorite isessay. Unfortunately, although I have read so much, my writing is still not very good.I hope that I can be an useful person for our society. But at the moment, my knowledge is still notrich enough. In o

2、rder to realize my objectives in life, I will study hard and gain more and moreskills and knowledge, such as speaking English and using computer. If I have enough money aftergraduation from school, I will study driving. It is good to have a good job when someone candrive a car or a bus.Unit 1 （P.4）1

3、Based on Reading Material, put the following into Chinese.life expectancy ： 耐用期限，平均寿命poverty-stricken ： 贫穷的，贫困的，贫乏的smog-laden air ： 烟雾弥漫的天空，烟雾缭绕的空气，阴霾天气global conditions ： 全球状况haves and have-nots ： 富人和穷人underprivileged ： 社会地位低下的，相对贫困的，生活水平低下的，弱势的savanna ：热带大草原，稀树草原predator ：食肉动物，捕食者environmental dis

4、ruptions ： 环境破坏，环境失调2Put the following into English.农药pesticide / agricultural chemicals （including: pesticide, germicide, herbicide）化肥chemical fertilizer有机废物organic wastes微生物microorganism / microbe衰减attenuation阻滞的retardant / blocking稀释dilution添加剂additive合成塑料synthetic plastic再生-regenerationUnit 3 （P

5、.19）（1）Put the following into Chinese.Raw materials that lose their usefulness because they sit on the shelf too long become waste.原材料放置过久会失去它们本身性能而变成废弃物。（2）Poor cleaning of parts or inadequate dragout time will reduce the usefulness of the processchemicals, increase the cost of waste disposal, and

6、the cost of chemical replacement.不良的零件清洗或者不充分的接触时间将减少工艺过程中化学品的有用性，增加处理废弃物的费用以及替换化学药品的费用。（3）Lockheed successfully switched from an alkaline cyanide cadmium bath to an acidicnoncyanide cadmium bath.洛克希德（公司）成功地将碱性氰化镉溶液槽改变为酸性不含氰化镉的溶液槽。（4）Do not try to reinvent the wheel. Develop networking partners to s

7、hare ideas.不要进行重复研究。发展网络伙伴以分享思想。3Waste reduction/waste/minimization: 减少废物/废弃物/最小化In-process: 工程内，进程内Housekeeping: 维持管理Equipment modification landfills: 设备改造，填埋Biodegradable solvents: 可生物降解溶剂Volatile chemicals: 挥发性化学品Management commitment: 管理层的承诺Unit 5 （P.34）Put the following words or phrase into Chi

8、nese.primary pollutant 一次大气污染物secondary pollutant 二次大气污染物airstagnation空气流动停滞，大气停滞nitrous oxidenitric oxidenitrogen dioxidesootdustsmogozoneherbicidepesticide一氧化二氮（N2O）一氧化氮（NO）二氧化氮（NO2）煤烟灰尘烟雾臭氧除草剂杀虫剂 / 农药正常浓度严重污染的决定因素光化学氧化物液体微滴放射性物质不完全氧化含硫的风化汽车尾气normal concentrationserious polluted / heavily polluted

9、determining factorphotochemical oxidantliquid dropletradioactive substanceincomplete oxidization / incomplete combustionsulfur-containingwind erosion / weatheringautomobile exhaustUnit 6 （P.40）Put the following into ChineseThe most severe sequence of CO2 induced global warning would be melting of th

10、e polarice-caps and the subsequent rise of ocean levels and inundation of coastal plains.由 CO2 所引起的全球变暖的最严重后果是极地冰帽的熔化，以及随之而来的海平面上升所引发的沿海平原的洪水。（2） Although global warming from the already elevated levels of atmospheric CO2 has beenpredicted by most climatic models, such a warming has not been empiric

11、ally observed.虽然大多数气候模型已经预测大气中 CO2 浓度的增加将引起全球变暖，但对于这样的气候变暖还没有实证观察过。（3） Although they indicate trends in average surface temperatures and climate, they unfortunatelycoincide with increased industrialization and pollution.尽管这些资料表明了平均地面温度和气候的趋势，但不幸的是，恰恰遇上了这段时期内日益增强的工业化和污染。温室效应effect of greenhouse由二氧化碳引起的caused by CO2世界碳预算天气的自然波动全球变暖world carbon budgetnatural fluctuations in climateglobal warming厌氧的甲烷臭氧层气候模型腐烂anaero