Unit 1 Nature in the balance 限时小练习--词汇篇（限时30分钟） 一、词义匹配 1.ecosystem ( ) A. treat things that have already been used so that they can be used again 2.strategy ( ) B. the place where a particular type of animal or plant is normally found 3.economic ( ) C. all the plants and living creatures in a particular area considered in relation to their physical environment 4.recycle ( ) D. a substance that is needed to keep a living thing alive and to help it to grow 5.consequence( ) E. a plan that is intended to achieve a particular purpose 6.biodiversity ( ) F. a result of sth that has happened; importance 7.nutrient ( ) G. connected with the trade , industry and development of wealth of a country, an area or a society 8.extinction ( ) H. a situation in which a plant, an animal , a way of life, etc. stops existing 9.protest ( ) I. the existence of a large number of different kinds of animals and plants which make a balanced environment 10.habitat ( ) J.say or do sth to show that you disagree with or disapprove of sth, especially publicly 首字母填空 1. The island offers such a wide v_____of scenery and wildlife. 2. The Earth is like our mother. She gives life to all the l_____things on the Earth. 3. After weeks at sea, it was wonderful to feel firm ground b_____our feet once more. 4. More and more people choose to live a low-carbon life for the purpose of reducing g_____ gases. 5. Those organisms that are most suited to the environment will be those that will s_____ 6. He thought he had better t_____this wolf and see where it lived. 7.G_____warming has posed a serious threat to the survival of animals such as polar bears. 8. Reforming the education system will be a difficult p_____ . 9. There is little doubt that man has had an i_____ on the Earth's climate. 10. This beautiful old building has been restored to its f_____ glory. 三、选词填空(用方框内所给词汇或短语的适当形式完成句子) due to spring to mind get rid of give rise to in danger of call for in defence of in turn come up with build up 1. Many species of animals are _____ dying out. 2. I believe you can _____ a good solution to this problem. 3. Say the word “ Australia" and a vision of beaches and blue seas immediately _____. 4. It took her ten years to _____ her publishing business. 5. The town was cut off from the rest of the world_____ heavy snow. 6._____ his policy, the Minister pointed to the sharp decrease in road deaths. 7. You can take aspirin to_____ your headache. 8. Australians have_____ the person who shot the koalas to receive the same punishment. 9. Theory is based on practice and _____ serves practice. 10. High intake of salt is believed to _____ high blood pressure. 四、短文填空 The Amazon rainforest on the South American c_____is the largest rainforest in the world , _____covers five and a half million square kilometres of the Amazon Basin and spreads across nine countries. It has some 390 billion trees, which adds up to half the total of the world's s_____ rainfor ... ...
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