译林版·英语（高中）高二上册《Unit 1 Nature in the balance》练习题

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本单元考点（5 个）

自然环境与生态保护话题词汇现在完成时与现在完成进行时长难句分析：定语从句辨析议论文写作：环境保护倡议阅读技能：归纳段落主旨大意

本单元练习题（18 题）

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1. Complete the sentences with the present perfect continuous in the first blank and the present perfect in the second: Since May, the researchers ___ (track) the movement of sea turtles along the coast, and they ___ (identify) three previously unknown nesting sites so far.

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2. 根据首字母提示补全单词，完成句子：To reduce carbon emissions, the government has taken m______ to protect the wetland, which is home to many rare species.

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3. Complete the sentences with the present perfect or present perfect continuous form of the verbs in brackets. The volunteers ______ (plant) trees for two hours, and they are still working. They ______ (plant) 20 trees so far.

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4. 根据英文释义写出本单元相关词汇并完成句子：the act of releasing a gas such as carbon dioxide into the air is called an e________. Countries around the world are working together to cut greenhouse gas e________ in order to protect the planet.

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5. After comparing water samples collected at different times of year, the researchers found that a chain of shallow pools, each of ___ supports a distinct community of insects, helps maintain the ecological balance of the surrounding grassland.

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6. 根据首字母提示，用本单元话题词汇补全句子：1. The thick smoke r______ from the factory has seriously polluted the nearby river. 2. The government has set up a nature r______ to protect endangered wild animals. 3. Humans must learn to live in h______ with nature instead of destroying it.

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7. Choose the correct option to complete the sentence (定语从句辨析): The Arctic, ______ ice is melting at an alarming rate, is home to polar bears ______ survival depends on the frozen environment. A. which; whose B. whose; whose C. whose; who D. of which; which

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8. 为响应学校“绿色校园”倡议，请你完成以下英文倡议书的宣传标语填空：Protecting nature is everyone's ___. Let's ___ plastic waste and plant more trees, so that we can live ___ with nature.

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9. 根据英文释义写出本单元相关词汇：the process of cutting down or burning a large number of trees in an area。

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10. 用恰当的关系词填空（每空一词）：The documentary follows a team of scientists ______ research on the coral reefs has revealed how delicate the balance of ocean ecosystems truly is.

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11. 根据首字母提示，用本单元「自然环境与生态保护」话题词汇补全句子：As more and more forests are being cut down, many wild animals are losing their natural h___, and protecting the e___ has become everyone's duty.

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12. 根据英文释义补全单词，每空填写完整单词。1. the variety of plant and animal life in a particular area: b__________ 2. the natural home of an animal or plant: h________ 3. the protection of nature and the careful use of natural resources: c__________

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13. The natural home of a wild animal or plant is its ___.

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14. Choose the correct option to complete the sentence (定语从句辨析)： The old forest, ______ trees have stood for hundreds of years, is now under protection. A. which B. whose C. that D. where

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15. 根据句意和首字母提示补全单词：保护区为珍稀鸟类提供了适宜的栖息地（h______）；同时，工作人员监测其中生物与环境相互作用形成的生态系统（e______）。

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16. 单项选择：Scientists ______ the wetland ecosystem for years, and they have collected valuable data on endangered birds.

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17. 根据英文释义写出单词：the 13-letter word beginning with d that means the large-scale cutting down and clearing of forests: d________________

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18. 判断空格处应填入的关系词：Although the research team had expected the newly restored marsh to support only a few species, it recorded dozens of plants and animals during the survey, including a rare frog, ___ eggs develop in temporary pools formed after heavy rain.

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译林版·英语（高中）其他单元练习题

Unit 1 Lights,camera,action（18题）Unit 1 Wish you were here（27题）Unit 1 The mass media（18题）Unit 1 Food matters（27题）Unit 1 Back to school（27题）Unit 2 Let's talk teens（27题）Unit 2 Out of this world（27题）Unit 2 Be sporty,be healthy（27题）Unit 2 Natural disasters（18题）Unit 2 Sports culture（27题）Unit 2 The universal language（27题）Unit 3 The art of painting（18题）

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