Unit 4 The Wonders of Nature Grammar Focus 课时练习2025-2026学年人教版八年级英语下册

**基本信息** 该同步练习以“小题练语法-语篇练语法”分层设计，通过基础题巩固数字表达、比较等级等语法点，语篇题实现综合应用，适配新授课语言能力培养与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |小题练语法|数字英文读法、形容词比较级/最高级、句型转换|单一知识点训练，如数字表达题（2,320等）、比较级填空（easier）、对画线部分提问| |语篇练语法|语法在语篇中的综合运用|以黄果树瀑布为情境，通过短文填空（如one→first, big→bigger）实现语法知识迁移应用|

Unit 4 The Wonders of Nature 第3课时 Section A Grammar Focus 小题练语法 Ⅰ. 填写括号内数字的英文读法 1. The Pearl River, an important river in South China, is about ________ (2,320) kilometres long. 2. The largest freshwater lake in China is Poyang Lake. It is about ________ (3,150) square kilometres in size. 3. The Qaidam Basin is a famous basin in China. It is about ________ (25,800) square kilometres. 4. The Gobi Desert is a great desert in Asia. It is about ________ (1,300,000) square kilometres. 5. The Qinghai‑Tibet Plateau is the highest plateau in the world. It covers about ________ (2,500,000) square kilometres. Ⅱ. 用括号中所给单词的适当形式填空 6. Lily found it was ________ (easy) to learn about mountains than rivers. 7. Reading travel books is the ________ (good) way for Lucy to know about natural wonders. 8. The more carefully you look at the photos, the ________ (many) beautiful things you will find. 9. Jack worked the ________ (carefully) in the geography class. He gave a perfect report on the Gobi Desert. Ⅲ. 句型转换（每空一词） 10. The Taklamakan Desert is about 330,000 square kilometres.（对画线部分提问） ________ ________ is the Taklamakan Desert? 11. Mount K2 is the second highest mountain in the world.（对画线部分提问） ________ ________ ________ is the second highest mountain in the world? 12. The Amazon River is about 6,400 kilometres long.（对画线部分提问） ________ ________ is the Amazon River? 13. Lake Baikal is the deepest freshwater lake in the world.（改为同义句） ________ ________ ________ ________ in the world is Lake Baikal. 14. The Nile River is longer than the Amazon River.（对画线部分提问） ________ ________ is longer, the Nile River or the Amazon River? 语篇练语法 Ⅳ. 短文填空：阅读短文，在空白处填入恰当单词或括号内单词的正确形式 Do you know an amazing waterfall in Guizhou? It’s the Huangguoshu Waterfall, the 15. ________ (one) largest waterfall in Asia. It is 16. ________ (big) than many waterfalls in Europe. However, it is 17. ________ (popular) than any other waterfall in China because of its great power. It is also one of the 18. ________ (great) natural wonders in China. Among all the waterfalls, the Huangguoshu Waterfall is the 19. ________ (fantastic). The waterfall is between Guizhou and Guangxi. It is about 100 metres wide in the rainy season and it becomes much 20. ________ (narrow) in the dry season, only 40 metres wide. The reason why it is famous is that the water falls down from a high place. The river is about 200 metres wide above the waterfall, but below it, the river becomes 21. ________ (little) than 20 metres wide. You can feel the 22. ________ (power) water when you stand close. If you get as 23. ________ (near) as possible to the waterfall, you can even feel the wind it brings. As one of the 24. ________ (surprising) places in China, it attracts millions of visitors every year. 学科网（北京）股份有限公司 $