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Unit 5 词汇拓展练习
一、根据汉语意思填写单词
1. The company plans to launch a new product to meet the growing market ______ (需求).
2. Farmers use advanced technology to improve crop ______ (产量) and quality.
3. We need to find a more ______ (高效的) way to solve this environmental problem.
4. The ______ (推广) of renewable energy will help reduce carbon emissions.
5. Her ______ (奉献) to the charity has helped thousands of poor children go to school.
6. The ______ (缺乏) of fresh water in some regions has become a serious issue.
7. This new policy aims to narrow the gap between urban and rural ______ (发展).
8. It is ______ (至关重要的) to protect biodiversity for ecological balance.
9. The scientist spent years doing ______ (研究) on plant genetics.
10. We should adopt a ______ (可持续的) lifestyle to protect the planet.
二、词汇变形
1. efficient adj. 高效的 → ______ n. 效率；效能
2. promote vt. 促进；推广 → ______ n. 推广；促进
3. develop vt. 发展；开发 → ______ n. 发展；______ adj. 发展中的；______ adj. 发达的
4. essential adj. 至关重要的 → ______ adv. 本质上；必要地
5. research n. & v. 研究 → ______ n. 研究者
6. sustain vt. 维持；支撑 → ______ adj. 可持续的；______ n. 可持续性
7. require vt. 需要；要求 → ______ n. 要求；需求
8. improve vt. 改进；提高 → ______ n. 改进；改善
9. differ vi. 不同；有差异 → ______ n. 差异；______ adj. 不同的
10. rely vi. 依赖；依靠 → ______ adj. 可靠的；______ n. 依赖；依靠
三、词组翻译
1. 满足需求 → ______
2. 促进可持续发展 → ______
3. 致力于研究 → ______
4. 减少污染 → ______
5. 应对挑战 → ______
6. 提高生活水平 → ______
7. 保护自然资源 → ______
8. 缩小差距 → ______
9. 采取措施 → ______
10. 基于科学证据 → ______
四、语法填空
efficient
1. We need to find ways to improve work ______ (efficient) in the office.
2. This new machine is much more ______ (efficient) than the old one.
3. She finished the task ______ (efficient) with the help of new tools.
promote
1. The government has launched a campaign ______ (promote) environmental protection.
2. His hard work led to his ______ (promote) to manager.
3. The organization aims to ______ (promote) cooperation between countries.
develop
1. With the ______ (develop) of technology, our life has become more convenient.
2. This is a ______ (develop) country with a large population.
3. They are working hard to ______ (develop) new energy sources.
rely
1. We can't ______ (rely) on others to solve all our problems.
2. He is a ______ (rely) friend who always helps us when we are in trouble.
3. Over ______ (rely) on technology may make people lazy.
require
1. The job ______ (require) a lot of experience in related fields.
2. It is ______ (require) that all applicants submit their resumes before Friday.
3. We need to meet the basic ______ (require) of the project.
参考答案
一、根据汉语意思填写单词
1. demand 2. output 3. efficient 4. promotion 5. devotion 6. shortage 7. development 8. essential 9. research 10. sustainable
二、词汇变形
1. efficiency 2. promotion 3. development; developing; developed 4. essentially 5. researcher 6. sustainable; sustainability 7. requirement 8. improvement 9. difference; different 10. reliable; reliance
三、词组翻译
1. meet the demand 2. promote sustainable development 3. devote to research 4. reduce pollution 5. deal with challenges 6. improve living standards 7. protect natural resources 8. narrow the gap 9. take measures 10. based on scientific evidence
四、语法填空
efficient
1. efficiency 2. efficient 3. efficiently
promote
1. to promote 2. promotion 3. promote
develop
1. development 2. developing 3. develop
rely
1. rely 2. reliable 3. reliance
require
1. requires 2. required 3. requirements

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