Unit 5 A delicate world词汇练习-2025-2026学年高中英语外研版（2019）选择性必修第二册

Book5 unit 5 词汇练习

一．单词拼写

1．Every plant and animal in this _____________ (生态系统) depends on the others.

2．The _____________ (脆弱的) desert soil is easily damaged by cars.

3．The villagers live in _____________ (和谐) with the forest around them.

4．This rare _____________ (物种) is found only on one small island.

5．The lake began to _____________ (缩小) as the climate became drier.

6．Air _____________ (污染) in big cities harms children’s lungs.

7．The bird became _____________ (灭绝的) soon after its forest was cleared.

8．Animals must _____________ (调整) quickly when their habitat changes.

9．The _____________ (下降) in bee numbers worries farmers.

10．Cutting down forests has a serious _____________ (后果) for wildlife.

11．A tiger is a _____________ (捕食者) that hunts at night.

12．The panda’s _____________ (栖息地) is protected by law.

13．We should _____________ (保护) water rather than waste it.

14．Please _____________ (回收利用) paper and glass instead of throwing them away.

15．The town is trying to build a _____________ (可持续的) tourism industry.

16．The campaign has raised public _____________ (意识) of plastic waste.

17．The _____________ (气候) here has become warmer over the past fifty years.

18．The park is home to a wide range of _____________ (野生动植物) and attracts many visitors.

二．拓展单词

1．______________ n. 生态→______________ adj. 生态的

2．______________ v. 保护→______________ n. 保护→______________ adj. 保护的

3．______________ n. 危险→______________ adj. 危险的→______________ adv. 危险地

4．______________ n. 自然→______________ adj. 自然的→______________ adv. 自然地

5．______________ v. 浪费→______________ adj. 浪费的

6．______________ v. 变化；不同→______________ n. 多样性→______________ adj. 各种各样的

7．______________ n. 环境→______________ adj. 环境的

8．______________ n. 地球→______________ adj. 全球的→______________ adv. 全球地

9．______________ v. 增加→______________ adj. 不断增加的→______________ adv. 越来越

10．______________ n. 伤害→______________ adj. 有害的→______________ adj. 无害的

11．______________ v. 预测→______________ n. 预测

三．用所给单词的正确形式填空

1．The storm _______________ hundreds of homes, and the _______________ shocked the whole country. (destroy)

2．Many birds have _______________ from this area, and their _______________ worries scientists. (disappear)

3．Rising temperatures _______________ many species, and the _______________ news is hard to ignore. (threaten)

4．The forest has _______________ slowly, and its _______________ shows the power of nature. (recover)

5．The lake is _______________ by hills, and the _______________ villages are very quiet. (surround)

6．Sea levels have _______________ quickly, and the _______________ water has flooded many farms. (rise)

7．Thousands of trees were _______________ last spring, and the _______________ project will continue. (plant)

8．Scientists have _______________ the birds for years, and their _______________

may explain the decline. (observe)

9．Experts have _______________ us about plastic waste, and their _______________ is clear. (warn)

10．The keepers _______________ the animals at dawn, and the _______________ time is the best moment to watch them. (feed)

11．The coral _______________ great damage last year, and the _______________ is still visible. (suffer)

四．重点短语

1．_______________ 处于危险中

2．_______________ 对……有害

3．_______________ 以……为食；靠……生活

4．_______________ 砍倒

5．_______________ 导致；造成

6．_______________ 保护……免受……

7．_______________ 意识到；知道

8．_______________ 在减少；在下降

9．_______________ 采取措施

10．_______________ 以……为代价

11．_______________ 大量的

12．_______________ 与……和谐相处

13．_______________ 在……中起关键作用

14．_______________ 结果；因此

选用上面的短语，完成下列句子

1．Many wild animals are ___________________ because their homes are being destroyed.

2．Too much plastic waste can ___________________ the ocean.

3．Pandas mainly ___________________ bamboo, so protecting bamboo forests is vital.

4．Farmers were forced to ___________________ trees to make room for crops.