内容正文:
初中英语同步教学
词性词形转换专项分级练习
牛津上海版英语九年级第二学期
Unit 1
Reading & Grammar
(含答案)
· 基础夯实
用括号内所给单词的原形或转换形式填空。
1. The __________________ (warm) temperatures are causing glaciers to melt at an alarming rate.
2. The heavy rain led to a __________________ (flood) in the low-lying areas.
3. Many __________________ (consumer) are choosing eco-friendly products to reduce their carbon footprint.
4. Pollution is contributing to the deterioration of the Earth's __________________ (atmosphere).
5. Climate change is a __________________ (threat) to the survival of many species.
6. The __________________ (greenhouse) effect traps heat in the Earth's atmosphere.
7. The __________________ (globe) community must work together to combat climate change.
8. There are __________________ (variety) factors that contribute to air pollution.
9. The polluted river was __________________ (life), devoid of any aquatic creatures.
10. Renewable energy sources are a sustainable alternative to fossil __________________ (fuel).
11. The ozone __________________ (layer) protects the Earth from harmful ultraviolet radiation.
12. Many __________________ (writer) works highlight the environmental challenges we face.
13. The __________________ (effect) of deforestation are far-reaching, impacting biodiversity and climate patterns.
14. Plants need __________________ (sunlight) for photosynthesis to occur.
15. The depletion of the __________________ (ozone) layer is a significant environmental concern.
16. The fireplace provided a cozy __________________ (warm) on a cold winter evening.
· 巩固提升
结合句意,用括号内所给单词的适当形式填空,注意必要的词性或词形转换。
1. The Earth's __________________ (atmosphere) is a thin layer of gases that surrounds our planet.
2. Climate change __________________ (threat) our planet's ecosystems and biodiversity.
3. The greenhouse effect __________________ (contribute) to global warming.
4. Our __________________ (globe) economy has contributed to the increase in greenhouse gas emissions.
5. The __________________ (effe