2025冀教版八年级下册Unit 8 Save our world基础知识分层训练（含答案）

2025冀教版八年级下册 Unit8 Save our world基础知识分层训练 一、本单元单词默写. 节约；拯救： 污染（动词）： 污染（名词）： 有害的： 回收利用： 重要的： 减少： 拒绝： 破坏；损害： 扔掉： 活着的；现存的： 保护： 行动： 环境： 能源： 资源： 政策： 化学品： 温度： 生存： 三、找出每组中不属于同一类的单词. ( )1. A. save B. pollute C. recycle D. waste ( )2. A. pollution B. energy C. protect D. resource ( )3. A. harmful B. important C. living D. recycle ( )4. A. cut B. throw C. refuse D. policy ( )5. A. air B. water C. soil D. pollution ( )6. A. reduce B. reuse C. review D. recycle ( )7. A. action B. policy C. law D. protect ( )8. A. temperature B. climate C. weather D. chemical ( )9. A. plant B. animal C. human D. survival ( )10. A. bin B. litter C. waste D. pollution 四、用所给单词的适当形式填空。 The river is _____ (pollute) by factory waste. We should raise _____ (aware) of environmental protection. It's _____ (harm) to swim in polluted water. The _____ (protect) of wild animals is our duty. They _____ (recycle) old bottles to make new products yesterday. Planting trees helps _____ (improve) the air quality. The _____ (die) of fish is caused by water pollution. We must stop _____ (cut) down the forest. The _____ (produce) of plastic uses a lot of energy. Everyone can play a part in _____ (save) the earth. The government made a new _____ (policy) to reduce pollution. The _____ (temperature) of the earth is getting higher. These _____ (chemical) in the water are harmful. The _____ (environment) problem needs our attention. We should use _____ (reuse) bags instead of plastic ones. The _____ (survive) of some species depends on clean water. She is busy _____ (collect) waste paper for recycling. The _____ (important) of saving water is known to all. They took _____ (act) to plant more trees last year. The _____ (live) things need air, water and food. 六、根据首字母提示及句意完成填空。 We should s_____ water and electricity every day. The p_____ in the river is getting worse. Wearing a mask can protect you from h_____ smog. We can r_____ waste paper to make new products. It's i_____ to plant trees to improve the environment. We should r_____ the use of plastic bags. Don't t_____ away old books; they can be reused. The g_____ is taking action to protect wild animals. All l_____ things need water and air to live. We must p_____ the earth from pollution. The e_____ in the countryside is cleaner than in cities. Global w_____ is a serious problem in the world. We should use n_____ resources wisely. The factory p_____ waste water into the river. The s_____ of some animals is in danger due to pollution. The new p_____ helps reduce air pollution. The t_____ of the earth is rising year by year. Please throw the litter into the b_____. Recycling can help s_____ energy and money. C_____ in the water are bad for our health. 七、汉译英，一空一词。 我们必须节约能源来保护环境。We must _____ _____ to protect the environment. 空气污染在大城市是个严重的问题。_____ _____ is a ... ...