新时代大学学术英语综合教程上册
Unit 1 Food Science 参考答案
The words in the box below are either active words or academic words marked in the Academic Word List (AWL). Choose the most suitable one to complete each sentence. Change the form where necessary.
Reading 1 ->Language Enhancement>1
bind compound convert defined exposure
factor impact launch reaction source
1.It has been proven by scientists that continuous
exposure to sound above 80 decibels (分贝) could be harmful to one’s ears.
2.Honey is basically a ***compound***of water, two types of sugar, vitamins and enzymes.
3.Fish is a rich ***source***of protein, which is significant for one’s growth and health.
4.The engineers put up a series of four connected tubes in the water to convert wave motion cleanly into electricity.
5.It is urgent for the ill-managed company to establish more defined responsibilities for each employee to carry out its activities.
6.The technicians’ support is an important factor in the success of our research project.
7.When two or more elements combine and form a compound, a chemical reaction takes place.
8.The public expect the conference to have a marked impact on the future of the national economy.
9.The new liquid spray-on skin technology, which binds to the topmost layer of skin, is a world first Australian invention.
10.The company is about to launch a worldwide advertising campaign to promote its sales.
Reading 1 > Language Enhancement > 2
Break down Do well to Go for Have an impact on Result in On the safe side
1.One mistake could have *Resulted in* A huge loss, so the chemistry experts began the experiments under a lot of tension. (caused)
2.Chemicals in the body *Break down* Our food into useful substances. (separate … into simpler substances)
3.Over the last few decades the tremendous growth in information technology *Has had an impact on* Our everyday life. (has had a strong effect on)
4.We might *Do well to* Add a few additional sources of protein for the sake of a healthy life. (be wise or use good judgment to)
5.The women who *Went for* Medical help said the intensity and frequency of the chest pains made them feel they might be related to heart disease. (tried to obtain)
6.To be *On the safe side*, check with your doctor before adding large amounts of protein to your diet. (more careful than may be necessary)
Reading 1 > Language Enhancement > 3
Combine Commercial Comparison Compound Concentration
Concern Consistent Contain Context Convert1.He didn‘t seem *Concerned* About his son‘s safety even if >the boy hadn’t come back home.
2.What rate will I get if I *Convert* My euros into US >dollars?
3.Our *Consistent* Effort and contribution will lead to the >country‘s further development.
4.The movie was not a *Commercial* Success because nearly 90% >of the audience didn‘t like it.
5.Please read the paragraph sentence by sentence, trying to >understand the new words from the *Context*
6.You should turn off the TV, since this science book requires a >great deal of Concentration
Reading 1 > Language Enhancement > 4
1.This chemical is used in lots of industrial processes, including water purification, and to separate DNA molecules in experiments. (Para. 2)
这种化学物质在很多工业流程中都有使用，包括水净化过程，在实验中也用于分离DNA分子。
2.Acrylamide is made by something called the Maillard reaction, which browns cooked foods and gives them their pleasing flavor. (Para. 3)
丙烯酰胺由米拉德反应产生，这种反应能让被烹饪的食物变成焦黄色，使其香味诱人。
3.The chemical can also be present in breakfast cereals, biscuits and coffee. (Para. 3)。
这种化学物质也存在于早餐谷物、饼干和咖啡中。
4.Animal studies clearly show that acrylamide causes all sorts of cancers, but it‘s hard to relate this to us. (Para. 4)
动物研究清楚地表明丙烯酰胺能导致各种癌症，但跟人类的关系并不太明显。
5.Although evidence from animal studies has shown that acrylamide in food could be linked to cancer, this link isn‘t clear and consistent in humans. (Para. 5)
尽管来自动物研究的证据表明食物中的丙烯酰胺与癌症有关联，但对于人类而言，这种联系并不是很清楚稳定。
6.At low temperatures, an enzyme breaks down the sugar sucrose into glucose and fructose, which can form acrylamide during cooking. (Para. 11)
温度较低时，一种酶会把蔗糖分解为葡萄糖和果糖，这两者会在烹饪过程中组合形成丙烯酰胺。