外研社版·英语（高中）高三上册《Unit 5 A delicate world》练习题

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本单元考点（5 个）

自然与生态话题词汇被动语态描述自然现象分词作定语与状语环境保护议题讨论表达说明文写作：保护脆弱世界

题目预览（5/27 题）

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1. 根据句意及汉语提示，用本单元自然与生态话题词汇的适当形式填空。The government has taken measures to protect the ___ (生态) of the wetland, where many rare birds live in perfect ___ (和谐) with the local people.

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2. 在以 Protecting Our Delicate World 为题的说明文中，第二段围绕人类活动对自然的破坏展开，请补全主题句：Human activities, such as cutting down forests and pouring waste into rivers, have ___ (严重地) damaged the environment. Therefore, it is high time that we ___ (take) action to protect our delicate world.

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3. Choose the correct form to complete the sentence: In early spring, the mountain path ___ by thick fog each morning. A. covers B. is often covered C. often covering D. has often covered

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4. Complete the concluding sentence of this short expository paragraph with the given information. Use the pattern “By doing ..., we can ...” and include both actions and their purpose: reduce plastic waste; protect sea animals; keep the ocean ecosystem healthy. ___

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5. After a long drought, fewer plants remain, so insect numbers fall; frog numbers then drop, followed by snake numbers. Because these feeding links form several connected paths rather than one straight sequence, they make up a ___.

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外研社版·英语（高中）其他单元练习题

Unit 1 Face values（27题）Unit 1 Growing up（27题）Unit 1 A new start（27题）Unit 1 Food for thought（27题）Unit 1 Laugh out loud!（9题）Unit 1 Knowing me, knowing you（9题）Unit 2 Exploring English（9题）Unit 2 A life's work（27题）Unit 2 Improving yourself（27题）Unit 2 Onwards and upwards（27题）Unit 2 Making a difference（27题）Unit 2 Let's celebrate!（27题）

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