人教版（2019）选择性必修第三册Unit 3 Environmental Protection 训练习题（含答案）

人教版高中英语必修三 Unit 3 Environmental Protection 训练习题 一、单词拼写（根据首字母或汉语提示写出单词的正确形式） 1.The government is taking measures to r_____ air pollution. (减少) 2.We should use more r_____ energy sources, such as solar and wind power. (可再生的) 3.The factory was fined for p_____ the river. (污染) 4.Everyone should have the sense of e_____ protection. (环境的) 5.It is necessary to c_____ waste paper to save resources. (回收利用) 6.We need to find a s_____ way to deal with this problem. (可持续的) 7.The d_____ of the rainforest is a serious problem. (破坏) 8.We should a_____ the importance of environmental protection. (意识到) 9.The local government is trying to improve the e_____ situation. (生态的) 10.We should make a c_____ to protecting our environment. (贡献) 二、选词填空（从方框中选择恰当的单词或短语，并用其正确形式填空） 11. We should stop _____ trees to protect the environment. 12. The new policy will _____ the development of the local economy. 13. The government has _____ a special committee to deal with this issue. 14. We must _____ to prevent the pollution from getting worse. 15. If we don't save water, we will _____ it one day. 16. Smoking _____ our health. 17. We should _____ improving our living environment. 18. Your success _____ your hard work and determination. 19. The old temple is _____ being destroyed by the flood. 20. Every small effort can _____ in protecting the environment. 三、单句语法填空。 21.The _____ (pollute) of the river has become a serious problem. 22.We need to find ways _____ (reduce) waste. 23._____ (recycle) paper can save a lot of trees. 24.It is important for us _____ (protect) the environment. 25.The government is taking steps to improve the _____ (ecology) environment. 26.The _____ (destroy) of the forest is mainly caused by human activities. 27.We should raise people's _____ (aware) of environmental protection. 28.If we continue like this, we will be _____ danger. 29.The new technology can help us use energy more _____ (efficient). 30We must make a _____ (commit) to protecting our planet. 四、阅读理解 A A new study shows that rising levels of planet - warming gases may reduce important nutrients (营养物) in food crops. Researchers studied the effects of one such gas - carbon dioxide - on rice. The researchers grew rice plants in a controlled environment. They set carbon dioxide levels to what scientists are predicting for our planet by the end of the century. They found that the resulting rice crops had lower than normal levels of vitamins, minerals and protein. The researchers said the effects of planet - warming gases would be most severe for the poorest citizens in some of the least developed countries. These people generally eat the most rice and have the least complex diets, they noted. In the experiment, scientists grew 18 kinds of rice in fields in China and Japan. They pumped carbon dioxide gas over the plants in an effort to create the atmosphere of the future. Rice grown u ... ...