Unit 4The Wonders of Nature Section A (2a-2d) 导学案 2025-2026学年人教版英语八年级下册

Unit 4The Wonders of Nature Section A (2a-2d) 导学案 一、学习目标 1. 知识目标 能读懂深海深度图表，完成信息匹配。 能听懂关于深海探索的对话，提取关键信息。 掌握比较级、最高级及深海话题核心句型。 1. 能力目标 能完成听力填空、信息补全、问答操练。 能运用所学句型谈论深海、提出问题并给出观点。 1. 素养目标 了解深海探索的意义，树立保护海洋的意识。 学会客观、礼貌地表达观点与建议。 二、自主预习 1. 短语英汉互译 1. 深海 ____________ 2. 海洋深度 ____________ 3. 深海探测器 ____________ 4. 创造自己的光 ____________ 5. even at 10,909 metres deep ____________ 6. unusual abilities ____________ 2. 句型预习（根据汉语补全） 1. People still don’t know much about ____________ (深海). 2. Some animals are ____________ (瞎的) but can “see”. 3. There is rubbish even ____________ (在10909米深处). 三、课堂学习任务 任务1：看图完成句子 (2a) 根据图片 OCEAN DEPTHS 完成下列句子： 1. Fendouzhe reached __________________. 2. The deep sea begins at __________________. 3. The Titanic rests at __________________. 4. A whale can dive to __________________. 任务2：听力话题判断 (2b) 听录音，判断对话讨论了哪些话题，在括号内打 √ ( ) where the deep sea begins ( ) why people are researching the deep sea ( ) which Chinese submersible dived deeper ( ) what deep-sea animals are like ( ) how everyone should protect the deep sea 任务3：听力完成句子 (2c) 再听一遍录音，用对话中的信息补全句子： 1. People still don’t know much about the ____________. 2. In ____________, China’s Fendouzhe dived into the deep sea and filmed it. 3. Some animals have unusual abilities. Some are ____________ but can “see”. 4. Some can even create their own ____________. 5. There is rubbish even at ____________ metres deep. 任务4：语言点练习 一、用所给词的适当形式填空 1. The deep sea is much ____________ (deep) than we think. 2. It’s one of the ____________ (amazing) places on Earth. 3. Some animals are ____________ (blind), but they can live in the dark. 二、同义句转换 1. People don’t know much about the deep sea. People ____________ little ____________ the deep sea. 2. It’s important to research the deep sea. Researching the deep sea ____________ important. 任务5：口语问答操练 (2d) 根据课文，写出完整答句： 1. What is the largest shark in the deep sea? 2. What is the bottom of the deep sea like? 3. Why is it important to research the deep sea? 四、课堂小结 重点短语 the deep sea, ocean depths, deep-sea animals, create one’s own light, even at ... metres deep 重点句型 1. People still don’t know much about ... 2. Some are ... but can ... 3. There is ... even at ... metres deep. 4. It’s important to ... because ... 五、课后作业 1. 背诵2c重点句子。 2. 写3句话介绍深海：位置/动物/保护意义。 3. 预习下一部分内容。 答案 一、自主预习答案 1. 短语英汉互译 1.the deep sea 2.ocean depths 3.deep-sea submersible / deep-sea researcher 4.create their own light 5.甚至在10909米深处 6.非凡的能力 2. 句型预习 1.the deep sea 2.blind 3.at 10,909 metres deep 二、课堂学习任务答案 任务1：看图完成句子 (2a) 1.10,909 metres 2.200 metres 3.3,800 metres 4.10,909 metres 任务2：听力话题判断 (2b) ( √ ) where the deep sea begins ( √ ) why people are researching the deep sea ( √ ) which Chinese submersible dived deeper ( √ ) what deep-sea animals are like ( √ ) how everyone should protect the deep sea 任务3：听力完成句子 (2c) 1.deep sea 2.fact 3.blind 4.light 5.10,909   任务4：语言点练习 一、用所给词的适当形式填空 1.deeper 2.most amazing 3.blind 二、同义句转换 1.know; about / of 2.is 任务5：口语问答操练 (2d)（参考答句） 1.The largest shark in the deep sea is the whale shark. 2.The bottom of the deep sea is dark and quiet, and there is even rubbish there. 3.It’s important to research the deep sea because we can learn more about nature and protect the ocean better. 学科网（北京）股份有限公司 $