Unit 4 第2课时 Section A (2a－2d)（习题课件）-【一本·初中同步训练】2025-2026学年八年级下册英语（人教版·新教材）安徽专版

该初中英语课件聚焦八年级下册Unit 4自然奇观主题，涵盖核心词汇（如bottom, depth）、语法（词性转换如deep→depth）及句子表达，通过单词拼写、词性转换等基础练习导入，搭建从词汇积累到句子运用的学习支架，衔接Section A (2a-2d)语篇内容。 其亮点在于“深挖教材”夯实语言基础提升语言能力，“精选语篇”融入中国文化元素培养文化意识，如补全对话提及泰山、长江等中华文化发源地。练习设计由词到句再到语篇，助力学生构建知识网络，教师可借助系统练习提升教学效率，学生能在夯实基础中提升语用能力与文化认同。

初中英语 八年级下册·（RJ版）·安徽专版 Unit 4　The Wonders of Nature 第2课时　Section A (2a－2d) 目录 CONTENTS 深挖教材 精选语篇 Ⅰ. 单词拼写 1. The b (底部) of something is the lowest or deepest part of it. 2. We watched a film about a s (潜水艇) exploring the Mariana Trench. 3. What’s the d (深度) of the water here？ 4. The main purpose of his holiday to Thailand was to go d . (潜水). ottom　 ubmersible　 epth　 iving　 I II III 返回目录 上一页 下一页 Ⅱ. 用括号内所给单词的适当形式填空 1. The ocean is a mysterious world. Some parts are not very ， while others reach an amazing . The Mariana Trench， located in the western Pacific Ocean， is known as the . point on the earth’s surface， with a ⁠ of about 11,000 metres. It is much than any other trench. (deep) deep　 depth　 deepest　 depth　 deeper　 I II III 返回目录 上一页 下一页 2. In the Sahara Desert， the temperature in summer can reach 50℃ during the day. It drops a lot at night. But last month， something happened： It rained for three days in a row. Local people said such weather was far from their experience. (usually) usual　 usually　 unusual　 usual　 I II III 返回目录 上一页 下一页 Ⅲ. 根据汉语意思完成句子，每空一词 1. 我们会不惜一切代价保持河湖洁净，让大自然更美好。 We will keep rivers and lakes clean to make nature more beautiful. 2. 这名潜水员下潜到海底去寻找丢失的宝藏。 The diver the ocean to look for the lost treasure. at　 all　 costs　 dived　 to　 the　 bottom　 of　 I II III 返回目录 上一页 下一页 3. 我爷爷很了解中国传统故事。 My grandpa traditional Chinese stories. 4. 现在发达的科技可以帮助我们探索海底。 Now developed technology can help us explore . ⁠. 5. 我的新电脑运行起来和那台贵的一样好。 My new computer works the expensive one. knows　 much　 about　 the　 ocean　 floor　 as　 well　 as　 I II III 返回目录 上一页 下一页 补全对话 根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。 A. Just a little. B. What about the rivers？ C. I don’t know it at all. D. Are there any beautiful mountains？ E. They’re the birthplaces of Chinese culture. F. It’s a book which introduces China in detail. G. I like the West Lake best. A： Dad， how much do you know about China？ 返回目录 上一页 下一页 B： 1. China is a big country that has a history of about 5,000 years. It attracts many tourists from all over the world every year. A： Is that so？ 2. ⁠ B： Yes. And many of them are famous， such as Mount Taishan and Mount Emei. A： 3. ⁠ A　 D　 B　 A. Just a little. B. What about the rivers？ C. I don’t know it at all. D. Are there any beautiful mountains？ E. They’re the birthplaces of Chinese culture. F. It’s a book which introduces China in detail. G. I like the West Lake best. 返回目录 上一页 下一页 B： There are many rivers in China. Among them， the Yangtze River is the longest one and the second longest one is the Yellow River. 4. ⁠ A： Anything else？ B： Sorry. That’s all I know. If you want to learn more， you can read Guide to China. 5. ⁠ A： Thanks. I’ll read it. E　 F　 A. Just a little. B. What about the rivers？ C. I don’t know it at all. D. Are there any beautiful mountains？ E. They’re the birthplaces of Chinese culture. F. It’s a book which introduces China in detail. G. I like the West Lake best. 返回目录 上一页 下一页 谢谢观看 $