学术英语U4练习答案

Unit 4 Writing a Literature Review

Unit 4 Writing a Literature Review

1 Writing a literature Review

Enhancing your academic languageMatch the words with their definitions.

1 —— i 2 —— f 3 —— g 4 —— c 5 —— h

6 —— a 7 —— b 8 —— e9 —— d 10 —— j

Unit 4 Writing a Literature Review

1 Writing a literature Review

Enhancing your academic languageComplete the following expressions or sentences. 1 a small breach (缺口) in the dam 2 shallow (浅的) foundation 3 implement (履行) a promise 4 the survivor(s) (幸存者) of the earthquake 5 hypothetical (假设的) situation 6 initiate (发起) a reform 7 have potential (潜力) as an artist 8 despite (不顾) their strong disagreement 9 neutralize (中和) acids 10 be in contact (联系) with each other 11 transport (运输) goods by lorry 12 the volume (大量) of exports

Unit 4 Writing a Literature Review

1 Writing a literature Review

Enhancing your academic languageComplete the following expressions or sentences. 13 penetrate (穿透) the fog 14 confirm (证实) my suspicious 15 strategy (战略) of sustainable development 16 a rough estimate (估计) of your income 17 noticeable (显著的) change 18 power generation (产生) 19 avert (转移) one’s glance from an ugly sight 20 medical (医学的) apparatus and instruments 21 disperse (传播) knowledge 22 territorial integrity (完整) 23 compensate (赔偿) for the loss

Unit 4 Writing a Literature Review

1 Writing a literature Review

Enhancing your academic languageComplete the paragraph.Radiation is associated with nuclear energy (和原子能有联系). It can cause unwanted chemical reactions in the cell and proteins to fold depends somewhat on improperly. Whether it is harmful to man’s health (某种程度上取决于) the degree of exposure. In small doses, the cell has enough mechanisms to take care of (来对付) misfolded proteins

and repair itself. When exposed to a large amount of radiation, thecell’s defenses are overwhelmed. Therefore an increase in cancer in radiation arises from the area where leakage takes place (辐射泄漏发生 ) often

heavy exposure of radiation (由于长时间暴露在辐射下).

Unit 4 Writing a Literature Review

1 Writing a literature Review

Enhancing your academic languageTranslate the following sentences from Text 11 into Chinese.

1 辐射自然存在于我们的环境当中,一般人每秒钟都遭受着来 自自然资源中15,000个粒子的辐射，而一次普通的医疗 X光检查则带有1,000亿个粒子的辐射。 2 这些材料主要通过发电厂常规运行时的少量释放物，核电 站事故和放射性材料运输事故、以及放射性废料从隔离系 统中泄漏而与人体发生接触的。 3 在利用现有技术预防遗传性疾病方面还有很多事可以做； 如果利用核工业纳税款的1%来进一步实施这项技术，那 么每一种由核工业造成的疾病中

有80例遗传疾病都将得到 防止。

Unit 4 Writing a Literature Review

1 Writing a literature Review

Enhancing your academic languageTranslate the following sentences from Text 11 into Chinese.

4 高剂量的辐射会摧毁身体机能并在60天内导致死亡，但这 种“明显的”死亡仅仅在2%的核反应堆熔毁事故中能够 被预料到，在0.2%的熔毁事故中会超过100天，而在 1/100,000的熔毁事故中会超过3,500天。 5 对于氡效应的全面估计是一家运行了一年的核电站最终将 避免几百人死亡，而一个同等的煤电厂将最终导致30人死 亡。

Unit 4 Writing a Literature Review

1 Writing a literature review

Enhancing your academic languageMatch the words with their definitions.

1 —— e 2 —— a 3 —— i 4 —— h 5 —— j

6 —— c 7 —— b 8 —— d9 —— f 10 —— g

Unit 4 Writing a Literature Review

1 Writing a literature review

Enhancing your academic languageComplete the following expressions or sentences. with (发生冲突) the 1 The match won’collide t general election. 2 brave (勇敢面对) difficulties 3 Some drugs have a deleterious (有毒的) effect on the body. 4 The fuel gauges (测量仪器) dropped swiftly. 5 Its aftermath (后果) will never be fully known. 6 the duration (持续时间) of the movie 7 a box of tissues (纸巾) 8 Accounting and banking have changed dramatically (戏剧地). 9 suggest a possible scenario (情况)

Unit 4 Writing a Literature Review

1 Writing a literature review

Enhancing your academic languageComplete the following expressions or sentences. 10 Physics is governed by cosmic (宇宙的) laws. 11 Everything is absolutely normal (正常的). 12 Water power can be used to generate (形成) electricity. 13 The children were evacuated (疏散) to the country. 14 This city underwent (经历) great changes. 15 sustain (承受) the severe fuel shortage 16 Energy is released by the fission (裂变) of atomic nuclei. 17 reposition (调整) a number of its strategies

Unit 4 Writing a Literature Review

1 Writing a literature review

Enhancing your academic languageComplete the following expressions or sentences. 18 Everyone must abide (遵守) by the law.

19 keep calm in an emergency (突发事件) 20 a famine in the wake of (随之而来的) the war 21 The project could stoke (刺激) imports. 22 The house was a wreck (残骸). 23 be used for tracking virus prevalence (传播) 24 make great profit in the long-term (长期的) growing 25 To err (犯错误) is human. 26 I would caution (警告) you against undue optimism.

Unit 4 Writing a Literature Review

1 Writing a literature review

Enhancing your academic languageComplete the paragraph.When it comes to (当涉及) the use of nuclear energy, the debate about it has never ceased. Fukushima Daiichi nuclear disaster has again raised concerns over (再一次引起对……的担忧) the safety of nuclear power p

lants. Although nuclear power plants provide about 6% of the world’s energy and 13–14% of the world’s electricity, people now weigh have to their risks and benefits (权衡其危险和优点). For radiation leakage often follows in the wake of (紧随而来的) the disaster of a nuclear power plant and poses many threats to people and the envir …… 此处隐藏：4784字，全部文档内容请下载后查看。喜欢就下载吧 ……