2025年暑期鲁教版九年级全册Unit 8 We're trying to save the earth!重点知识训练（含答案）

2025暑期鲁教版九年级英语Unit 8 We're trying to save the earth!重点知识训练 一、用括号内所给单词的适当形式填空 1. Two _____ (policeman) are investigating the strange pollution - related case near the river. 2. The howling of _____ (wolf) in the forest made the villagers feel _____ (uneasy). 3. Scientists in the _____ (laboratory) are researching ways to recycle _____ (harm) chemicals. 4. It's important to do outdoor activities _____ (outdoors) to enjoy fresh air instead of staying indoors. 5. Remember to wear your _____ (coat) when you go to the _____ (wood) area, as it gets cold there. 6. He used to be a heavy smoker but now he _____ (change) his lifestyle to protect the environment. 7. After a long day of environmental protection work, the volunteers felt _____ (sleepy) but fulfilled. 8. The new eco - friendly plane is designed to _____ (land) with less energy consumption. 9. Some people believe that _____ (alien) might help us solve environmental problems in science - fiction stories. 10. The environmental monitoring team is _____ (run after) the source of the polluted water. 11. This _____ (suit) made of recycled materials is both stylish and eco - friendly. 12. Artists often _____ (express) their concern for the earth through their works. 13. We should plant trees and reduce waste _____ (at the same time) to save the earth. 14. Please _____ (circle) the key points about environmental protection in the text. 15. _____ (Britain) environmental policies have influenced many countries. 16. The _____ (mystery) of disappearing forests attracts many _____ (scientist) to study. 17. The environmental protection organization _____ (receive) a large donation for tree - planting projects. 18. As a _____ (historian), he studies how _____ (human) have impacted the environment in history. 19. The ancient _____ (temple) was built with materials that are friendly to the environment. 20. The _____ (leader) of the environmental group _____ (warn) us about the danger of plastic pollution. 二、根据首字母及句意补全单词 1. The p_____ air quality alarms us to take action for environmental protection. 2. We must p_____ the earth from further pollution by reducing waste. 3. H_____ gases from factories are one of the main causes of air pollution. 4. R_____ paper can save a large number of trees. 5. The f_____ by the sea often dump waste water, polluting the ocean. 6. Don't t_____ litter everywhere; put it in the trash bin. 7. The w_____ furniture in the park is made of recycled wood. 8. He u_____ to drive to work every day, but now he rides a bike. 9. S_____ around the world are working on new energy solutions. 10. Using g_____ bags instead of plastic ones is a good way to protect the environment. 三、语法专练（考查时态、固定搭配、非谓语动词等） 1. By the time we start the project, they _____ (complete) the environmental survey. 2. She is used to _____ (collect) waste materials for recycling. 3. _____ (not throw) waste into the river; it violates environmental protectio ... ...