1 . 拓展单词
1. fortune n. 幸运→ ________ adj.幸运的→ ________ adv.幸运地
2. extinct adj.灭绝的→ ________   n. 灭绝，绝种
3. devote v. 致力，献身，倾注→ ________ n. 奉献，献身→ ________ adj.献身的，忠诚的
4. cruel adj.残忍的→ ________ n. 残忍，残酷，残暴
5. affect v. 影响→ ________ n. 影响，喜爱
6. adopt v. 采取(某种方法)→ ________ adj.收养的，领养的→ ________ n. 采用，收养
7. reduce v. 减少，降低→ ________ n. 减少；下降
8. permit v. 允许 n. (书面)许可→ ________ n. 允许，许可
9. major adj.主要的，重要的 v. 主修→ ________ n. 多数，大多数(人或物)
10. electricity n. 电→ ________ adj.电的；用电的→ ________ adj.与电有关的；用电的；发电的
11. remove v. 移走，搬走，去掉→ ________ n. 免职；移动；消除；搬迁
12. urge v. 竭力主张，强烈要求，敦促→ ________ adj.紧急的
13. concern n. 关心，担心 v. 使关心；和……有关→ ________ adj.焦急的，担忧的→ ________ prep.关于
14. contribute v. 促成，造成(某事发生)→ ________ n. 贡献，捐献

2 . Many wild animals have been __________ (灭绝的) for various reasons.(根据汉语提示单词拼写)

3 . Herbalism had become an all but __________ (灭绝的) skill in the Western world. (根据汉语提示单词拼写)

4 . Because dinosaurs are ________________ (灭绝的), the scientists have very little to go on analysing them. (根据汉语提示单词拼写)

5 . At the current rate of decrease, many of the endangered rainforest animals could become e_________ in less than 10 years. （根据首字母单词拼写）

6 . In the last 500 years, over 300 species of animals have gone______(灭绝), which is really shocking. (根据汉语提示单词拼写)

7 . Quite a few aboriginal tribes became ________ (extinction) as a result of this endless pandemic. (所给词的适当形式填空)

8 . At the current rate of decline, many of the rain forest animals could go e__________ (灭绝) in less than 10 years. (根据中英文提示填空)