Unit 4 The Wonders of Nature 单元巩固练习2026-2027学年人教版八年级英语下册

**基本信息** 人教版八年级英语下册Unit 4“自然奇观”单元巩固练习，以自然主题整合语言知识与实践应用，通过基础巩固、信息分析及综合表达，提升语言能力与思维品质，适配新授课单元知识内化。 **题型特征** |题型|题量|知识覆盖|命题特色| |----|----|----------|----------| |大数与计量单位|8|数字转换（如72,406）、单位单复数（metres）|结合自然场景强化数词应用| |比较表达|8|比较级（shorter）、最高级（widest）、as...as结构（clear）|梯度覆盖形容词/副词比较形式| |资料比较|5|青谷景区步道长度/海拔比较（如Cloud Trail最长）|用真实情境数据培养信息分析能力| |阅读|5|自然观察记录细节理解（如空气感受、标牌内容）|渗透科学观察素养| |写作|1|介绍步道（含比较级/最高级，60-80词）|综合语言输出，衔接中考书面表达要求|

Unit 4 The Wonders of Nature 单元巩固练习 2026—2027学年 人教版八年级英语下册 姓名________________ 班级________________ 一 大数与计量单位 根据要求完成，第 1—4 题写阿拉伯数字；第 5—8 题每空一词。 1. seventy-two thousand, four hundred and six → ________ 2. three million, two hundred thousand → ________ 3. nine thousand and eighteen → ________ 4. one hundred and fifty-six thousand → ________ 5. The path is 350 ________ (metre) long. 6. The forest covers 80 square ________ (kilometre). 7. About six ________ (hundred) students joined the talk. 8. ________ (million) of people enjoy programmes about nature. 二 比较表达 用括号内所给词的适当形式填空。 9. The north path is ________ (short) than the south path. 10. This is the ________ (wide) river of the three. 11. The second film explains the facts ________ (clearly) than the first. 12. Of all the teams, Team C travelled the ________ (far). 13. The sound grew ________ and ________ (loud) as we approached. 14. The view is one of the ________ (beautiful) sights in the park. 15. The stream is as ________ (clear) as the water in the pool. 16. The lower path is much ________ (safe) than the icy path. 三 选择恰当的疑问词 17. ( ) —________ is the cave? —About 240 metres deep. A. How deep B. How long C. How often 18. ( ) —________ is the island? —About 42 square kilometres in size. A. How high B. How large C. How soon 四 根据资料作比较 以下为练习用虚构景区资料。只根据题设作答，不当作真实地理数据。 青谷景区有三条步道。Pine Trail：长 2,400 米，步道终点海拔 760 米；Cloud Trail：长 3,600 米，终点海拔 920 米；River Trail：长 1,800 米，终点海拔 640 米。三条步道均从海拔 500 米的游客中心出发。 19. Which trail is the longest? _________________________________________________________________ 20. How much longer is Pine Trail than River Trail? _________________________________________________________________ 21. Which trail ends at the lowest altitude（海拔）? _________________________________________________________________ 22. How far above the visitor centre is the end of Cloud Trail? _________________________________________________________________ 23. 用 not as ... as 比较 River Trail 和 Pine Trail 的长度。 _________________________________________________________________ 五 阅读自然观察记录 阅读短文，用英文回答第 24—28 题。 A class visited a forest to observe plants. Near the entrance, the path was wide and the trees were short. Farther inside, the trees grew taller and the air felt cooler. Jia wanted to leave the path to get a better photograph of a flower. Her partner pointed to a sign asking visitors to stay on the path. They took the photo from where they stood instead. Back at school, Jia noticed that some photos had no names or dates. They looked attractive, but she could not remember exactly where she had taken them. For the next visit, she prepared a notebook with spaces for the place, date and observations. A useful record, she decided, needed more than a beautiful picture. 24. What did the class go to observe? _________________________________________________________________ 25. How did the air feel farther inside? _________________________________________________________________ 26. Why did Jia want to leave the path? _________________________________________________________________ 27. What did the sign ask visitors to do? _________________________________________________________________ 28. What information did Jia plan to record next time? _________________________________________________________________ 六 改正比较表达中的错误 每题有一处错误，写出正确的完整句子。 29. The waterfall is more higher than the bridge. _________________________________________________________________ 30. This is one of the longest river in the area. _________________________________________________________________ 31. The water here is as deeper as the water there. _________________________________________________________________ 七 景区介绍 32. 根据第四部分的虚构资料，写 60—80 词，向同学介绍青谷景区的三条步道。须包含三条步道的长度、最高终点所在步道、游客中心海拔，并至少使用一个比较级和一个最高级。不要添加门票或开放时间。 _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ 参考答案 1. 72,406 按千位和百位分组。 2. 3,200,000 three million + two hundred thousand。 3. 9,018 不要漏写百位和十位的 0。 4. 156,000 one hundred and fifty-six 修饰 thousand。 5. metres 数量大于一，单位用复数。 6. kilometres 面积用 square kilometres。 7. hundred 具体数词后 hundred 不加 s。 8. Millions 概数结构 millions of。 9. shorter than 提示比较级。 10. widest of the three 表示三者比较。 11. more clearly 副词比较级修饰 explains。 12. farthest / furthest 表示距离，两种最高级形式均可。 13. louder; louder 比较级重复，表示越来越。 14. most beautiful one of the + 最高级 + 复数名词。 15. clear as ... as 中用原级。 16. safer much 修饰比较级。 17. A 问深度。 18. B 问面积。 参考答案 续 19. Cloud Trail. 20. 600 metres. 2,400 − 1,800 = 600。 21. River Trail. 22. 420 metres. 920 − 500 = 420，不是 920 米。 23. River Trail is not as long as Pine Trail. 保持比较方向。 24. Plants. 25. Cooler. 26. To get a better photograph of a flower. 27. Stay on the path. 28. The place, date and observations. 29. The waterfall is higher than the bridge. 不叠加 more；删除 more。 30. This is one of the longest rivers in the area. one of 后用复数名词。 31. The water here is as deep as the water there. as ... as 中用原级。 32. Green Valley has three trails. Pine Trail is 2,400 metres long. Cloud Trail is longer, at 3,600 metres, while River Trail is only 1,800 metres long. Cloud Trail also has the highest end point, at 920 metres above sea level. All three trails start at the visitor centre, which is 500 metres above sea level. These figures help visitors compare the trails before choosing one. 数字按英文词数常规以一个数字组为一词；信息不得混淆长度与海拔。 学科网（北京）股份有限公司 $