Unit 4 Section B （3a—4c）-【初中学霸创新题】2025-2026学年八年级下册英语习题课件(人教版·新教材)

该初中英语课件围绕Unit 4 The Wonders of Nature展开，聚焦Section B（3a—4c）的自然奇观主题。通过“练基础”的词汇填空、汉译英练习与“练提升”的阅读理解层层递进，搭建从基础语言知识到语篇理解的学习支架，帮助学生衔接前后知识点。 其亮点在于融合“五育并举”理念，结合张家界石柱形成等自然科学内容设计练习，既通过单词适当形式填空、教材改编句提升语言能力，又通过词义猜测、写作意图分析培养思维品质。学生能在真实语境中运用语言，教师可借助分层练习优化教学，提升课堂效率。

Unit 4　 The Wonders of Nature Section B （3a—4c） 2 练基础 目 录 练提升 3 练基础 一、用方框内所给单词的适当形式填空。 1. The fish in the river are still ________ and swimming happily. 2. We can play games with ________ on the beach. 3. ［五育并举］Active reading ________ not only taking notes, but also asking questions about the text. 4. His grandfather was a farmer and spent his ________ working on the farm. 5. ________ looks like colourful stones under the sea. alive sand includes lifetime Coral 目 录 导 航 二 三 一 4 6. （教材改编题）大堡礁有世界上最大的生物结构。 The Great Barrier Reef has the largest ________ ________ in the world. 7. （教材改编题）大堡礁位于澳大利亚东北海岸。 The Great Barrier Reef is located ________ ________ ____________ ________ of Australia. 8. 这座宁静的山是我知道的最神奇的地方之一。 The quiet mountain is one of ________ ________ ________ places I know. 二、根据汉语意思完成句子，每空一词。 living structure on the northeastern coast the most amazing 目 录 导 航 二 三 一 5 9. 这个公园占据小镇的一半面积。 This park ________ ________ half of the town. 10. 攀登那座山是他一生的梦想。 Climbing that mountain is ________ ________ ________ ________ ________ for him. takes up the dream of a lifetime 目 录 导 航 二 三 一 6 　　Many people feel surprised when they first see the special mountains that look like huge stone pillars（石柱） in Zhangjiajie. How did they form？Let’s travel through time to discover their story. 　　Long ago, Zhangjiajie was underwater. Rivers brought sand to the seabed. Year after year, new sand fell on the old sand. The heavy new sand pushed the old sand together. After millions of years, the sand became hard rock. The hard rock was sandstone. Then, something amazing happened. The seabed slowly ascended and became dry land. The sandstone started breaking into big pieces. Now came nature’s 三、阅读理解。 练提升 目 录 导 航 二 三 一 7 artists—wind and water. Strong winds blew against the sandstone, while rainwater made small holes in the stones. Like a knife cutting cakes, rivers flowed（流） through these holes and made them deeper. These two natural artists slowly changed the sandstone into beautiful stone pillars. 　　But this story isn’t over. Even now, wind and rain keep making the stone pillars smaller. Scientists say that after millions more years, these stone pillars will completely disappear. So we’re ▲ to see this natural wonder before it’s all gone. 目 录 导 航 二 三 一 8 11. What’s special about mountains in Zhangjiajie？ A. They’re very high. B. They’re like stone pillars. C. They’re underwater. D. There’re many waterfalls. 12. What was Zhangjiajie like long ago？ A. A dry desert. B. A big forest. C. A wide plain（平原）. D. A water world. B D 目 录 导 航 二 三 一 9 13. What does “ascended” in paragraph 2 mean？ A. Moved up. B. Cut up. C. Came around. D. Turned around. 14. ［单词还原］Which can be put in “ ▲ ”？ A. Worried. B. Sorry. C. Confident. D. Lucky. 15. ［写作意图］What does the writer want to tell us？ A. What makes the mountains disappear. B. Where visitors should go in Zhangjiajie. C. How the stone pillars grew over the years. D. Why we need to look after the mountains. A D C 目 录 导 航 二 三 一 10 11 $