Unit 1 Lesson 1“Planting trees”课后练习题 2025-2026学年冀教版八年级英语下册

**基本信息** 初中英语冀教版八年级下Unit 1 Lesson 1同步练，聚焦"Planting trees"主题，建议30分钟完成，通过分层设计实现词汇、语法到句型的渐进巩固，培养语言应用能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础认知层|核心单词、词形变化、短语|通过汉译英、词形转换夯实单元基础词汇，如16个核心单词听写与复数、过去式等语法变形| |应用巩固层|语境补词、适当形式填空|结合植树场景完成单词补全（如"dig a hole"），训练词汇在语境中的准确运用| |综合拓展层|选词填空、句子翻译|整合单元核心词汇与句型（如"prevent...from..."），通过完整句子翻译实现语言输出能力提升|

冀教版（新）八年级下英语Unit 1 Lesson 1“Planting trees” 课后练习题 建议完成时间：30分钟 一、核心单词（根据汉语或首字母提示写出单词） 1. 执勤；责任；义务 (n.) ________ 2. 达到；到达；实现 (v.) ________ 3. 坑；洞；孔 (n.) ________ 4. 树苗；幼苗 (n.) ________ 5. 根；根源 (n.) ________ 6. 压，按；催促 (v.) ________ 7. 太好了；杰出的 (adj.) ________ 8. 防止；阻止 (v.) ________ 9. 沙土；尘土；灰尘 (n.) ________ 10. 扩散；传播；展开 (v.) ________ 11. 温度 (n.) ________ 12. 下降 (v.) ________ 13. 总体上 (adv.) ________ 14. 多云的 (adj.) ________ 15. 土壤 (n.) ________ 16. 给……浇水 (v.) ________ 二、词形变化 1. duty (复数) ________ 2. reach (过去式) ________ 3. press (过去式) ________ 4. excellent (副词) ________ 5. prevent (名词，预防) ________ 6. dust (形容词，布满灰尘的) ________ 7. spread (过去式) ________ / (过去分词) ________ 8. cloud (形容词，多云的) ________ 9. drop (过去式) ________ 10. water (现在分词) ________ 三、核心短语（写出下列短语的英文） 1. 值日；负责天气播报 ________ 2. 达到15摄氏度 ________ 3. 降到2摄氏度 ________ 4. 总体而言 ________ 5. 一个学校项目 ________ 6. 植树 ________ 7. 植树步骤 ________ 8. 挖一个大坑 ________ 9. 把树苗放进坑里 ________ 10. 用土盖住根部 ________ 11. 把土踩实 ________ 12. 给树苗浇水 ________ 13. 保护土壤免受雨水冲刷 ________ 14. 防止灰尘扩散 _______ 四、根据提示完成单词（根据句意和首字母或汉语提示补全单词） 1. Who is on weather d________ today? 2. The temperature will r________ 15°C by noon and d________ to 2°C at night. 3. O________, it will be a warm, c________ day. 4. We have a school p________ on March 12. 5. First, d________ a large h________. 6. Place the s________ inside the hole, and cover its r________ with soil. 7. Finally, p________ down on the soil. Don’t forget to w________ the seedling. 8. Trees help p________ the soil from rainfall. 9. Trees prevent d________ from s________. 五、用所给词的适当形式填空 1. The days are getting ________ (long), and spring is coming. 2. I learned ________ (plant) trees when I visited my uncle. 3. It was so much ________ (funny). 4. Could you tell us the ________ (step) for planting trees? 5. Don’t forget ________ (water) the seedling. 6. Trees help protect the soil from ________ (rainfall). 7. I believe you ________ (have) a great time with this project. 8. The temperature ________ (reach) 15°C by noon tomorrow. 六、从方框中选择词并用其适当形式填空 duty reach hole seedling root press excellent prevent dust spread 1. It’s my ________ to clean the classroom today. 2. The water in the river is so deep that we cannot ________ the bottom. 3. The rabbit disappeared into a ________ in the ground. 4. Plant the ________ in the spring for best growth. 5. The ________ of the tree go deep into the earth. 6. ________ the button to start the machine. 7. She is an ________ student and always gets good grades. 8. Wearing a mask can help ________ the spread of germs. 9. A cloud of ________ rose from the road. 10. The fire quickly ________ through the forest. 七、根据汉语意思完成句子（每空一词） 1. 今天是星期一，3月1日。 Today is Monday, ________ 1st. 2. 气温中午将达到15摄氏度，夜间降至2摄氏度。 The temperature will ________ 15°C by noon and ________ to 2°C at night. 3. 总体而言，这将是一个温暖、多云的日子。 ________, it will be a warm, ________ day. 4. 我们有一个3月12日的学校项目。你能猜出是什么吗？ We have a school ________ on March 12. Can you ________ what it is? 5. 你知道如何植树吗？ Do you know ________ to ________ trees? 6. 首先，挖一个大坑。然后，把树苗放进坑里，用土盖住根部。最后，把土踩实。别忘了给树苗浇水。 ________, dig a large ________. Then, ________ the seedling inside the hole, and ________ its ________ with soil. Finally, ________ down on the soil. Don’t forget to ________ the seedling. 7. 树木有助于保护土壤免受雨水冲刷。 Trees help ________ the soil from ________. 8. 树木防止灰尘扩散。 Trees ________ dust from ________. 参考答案 一、核心单词 1. duty 2. reach 3. hole 4. seedling 5. root 6. press 7. excellent 8. prevent 9. dust 10. spread 11. temperature 12. drop 13. overall 14. cloudy 15. soil 16. water 二、词形变化 1. duties 2. reached 3. pressed 4. excellently 5. prevention 6. dusty 7. spread, spread 8. cloudy 9. dropped 10. watering 三、核心短语 1. be on weather duty 2. reach 15°C 3. drop to 2°C 4. overall 5. a school project 6. plant trees / tree planting 7. steps for planting trees 8. dig a large hole 9. place the seedling inside the hole 10. cover its roots with soil 11. press down on the soil 12. water the seedling 13. protect the soil from rainfall 14. prevent dust from spreading 四、根据提示完成单词 1. duty 2. reach, drop 3. Overall, cloudy 4. project 5. dig, hole 6. seedling, roots 7. press, water 8. protect 9. dust, spreading 五、用所给词的适当形式填空 1. longer 2. to plant 3. fun 4. steps 5. to water 6. rainfall 7. will have 8. will reach 六、选词填空 1. duty 2. reach 3. hole 4. seedling 5. roots 6. Press 7. excellent 8. prevent 9. dust 10. spread 七、根据汉语意思完成句子 1. March 2. reach, drop 3. Overall, cloudy 4. project, guess 5. how, plant 6. First, hole, place, cover, roots, press, water 7. protect, rainfall 8. prevent, spreading 学科网（北京）股份有限公司 $