Unit 3 Wonderful nature（知识清单）-2026-2027学年外研版（三起）英语六年级上册

外研版六年级上册英语 Unit 3　Wonderful nature 奇妙的自然· 单元知识清单 单元主题：学习自然主题词汇，学会用形容词最高级介绍自然奇观，能介绍一位旅行家和中国美景。 核心任务：能够用最高级说出世界之最和中国之最；会问 How high / long is it? 并回答；能写一段话介绍一位旅行家或一处美景。 一、单元知识地图 知识板块 本单元核心内容 自然地貌 river, mountain, desert, sea, hill, grassland, forest, lake, beach 形容词最高级 Mount Qomolangma is the world’s highest mountain. the longest / biggest The longest river in the world is the Nile. 中国之最 Tianchi Lake is the deepest lake in China. 徐霞客 Xu Xiake is one of the most famous travellers in China. 语篇与写作 读《奇妙的自然世界》和《徐霞客》，写一个旅行家或一处美景 二、核心词汇 词汇 中文义 搭配或例句 desert 沙漠 the world’s biggest desert grassland 草原 large grasslands lake 湖，湖泊 Erhai Lake natural 自然的 the natural world wonder 奇迹，奇观 wonders of nature deep 深的 the deepest lake roof 顶，顶部 the Roof of the World waterfall 瀑布 the Huangguoshu Waterfall wide 宽的 101 metres wide interested 感兴趣的 be interested in nature pretty 好看的 What a pretty scene! scene 景色，景象 a pretty scene delight 高兴，快乐 joy and delight speech 演说，演讲 give a speech powerful 令人惊叹的 powerful nature square kilometre 平方千米 14 million square kilometres 三、自然奇观表达 表达 中文义 例句 one of the + 最高级 最……之一 Xu Xiake is one of the most famous travellers in China. How high / long is it? 它有多高／长？ How high is it? — 8,848.86 metres high. pass through ... 流经…… It passes through 11 countries. with one’s own eyes 亲眼 He wanted to see them with his own eyes. be interested in ... 对……感兴趣 He was interested in nature from a young age. take care of ... 爱护，照顾 We need to take care of it. set up 建立 People set up these parks to protect nature. at the age of ... 在……岁时 He started to travel at the age of 21. 四、核心句型 交际功能 句型与例句 说世界之最 Mount Qomolangma is the world’s highest mountain. 问多高 How high is it? — It was 8,848.86 metres high in 2020. 说最长河流 The longest river in the world is the Nile. 说中国之最 Tianchi Lake is the deepest lake in China. 说徐霞客 Xu Xiake is one of the most famous travellers in China. 爱护自然 There’re so many wonders on earth. We need to take care of it. 五、核心语法精讲 1. 最高级的构成 一般加 est：long→the longest；重读闭音节双写末尾字母：big→the biggest； 多音节词用 the most：famous→the most famous。 例：the highest mountain / the biggest desert / the most famous traveller 2. 最高级句型 A is the + 最高级 + in / of + 范围； 最高级前面要加 the。 例：Tianchi Lake is the deepest lake in China. 3. one of the + 最高级 + 复数名词 说"最……之一"用 one of the + 最高级，后面的名词用复数； one of the most famous travellers 最著名的旅行家之一。 例：The Huangguoshu Waterfall is one of the biggest waterfalls in China. 4. How high / long / big ...? 问高度用 How high，问长度用 How long，问面积用 How big； 回答常用"数字 + metres high / kilometres long"。 例：How high is it? — It is 8,848.86 metres high. 六、语篇阅读：教材原文与精讲 阅读策略：读说明文抓"最高级＋数字"：highest、biggest、longest 后面常跟着数字；读人物故事抓"爱好—行动—影响"三步；结尾常有一句赞美或呼吁。 Start up 核心语篇原文（Our amazing natural world） There’re so many wonders on earth. We need to take care of it. Mount Qomolangma is the world’s highest mountain. How high is it? It was 8,848.86 metres high in 2020. And it is growing each year. It will be higher in the future. What is the world’s biggest desert? You may say the Sahara. Well, it’s not. It is the Antarctic Desert. How big is it? It is over 14 million square kilometres. The longest river in the world is the Nile. How long is it? It is about 7,000 kilometres long. It passes through 11 countries. There is little rain in Africa. So the Nile is very important. ① 三个"世界之最"：最高的山、最大的沙漠、最长的河； ② 每段都是"最高级＋How 问句＋数字回答"，学结构特别方便； ③ 意想不到的冷知识：最大的沙漠不是撒哈拉，而是南极沙漠； ④ 开头结尾都在提醒：自然奇观这么多，我们要爱护地球。 Speed up 核心语篇原文（Xu Xiake） Xu Xiake is one of the most famous travellers in China. He was interested in nature from a young age. He read many books about famous mountains and rivers. He wanted to see them with his own eyes. Xu Xiake started to travel at the age of 21. He visited many places in China. He wrote notes about mountains and rivers, such as the Huangshan Mountain and the Jinsha River. From his notes, people today learn about the China of his days. Xu Xiake loved nature. Some people did bad things to nature. He was angry and always stopped them. He travelled for about 30 years. He was happy with his life of travel. “I went to so many wonderful places in China. It’s such a nice thing.” ① 徐霞客从小爱自然，想亲眼看看书里的名山大川； ② 21 岁出发，走了 30 年，笔记成为后人了解那个时代的窗口； ③ 他不但爱看山水，还阻止别人破坏自然，是早期的环保人； ④ one of the most famous travellers 一句值得背下来，写人物介绍特别好用。 七、阅读信息提取表 语篇 主题 关键信息 奇妙的自然世界 世界之最 珠峰最高且每年还在长；最大沙漠是南极沙漠，超 1400 万平方公里；尼罗河最长，约 7000 公里流经 11 国 徐霞客 旅行家 从小爱自然；21 岁开始游历 30 年；记录名山大川；阻止破坏自然的人 多彩中国 颜色之地 盘锦红海滩、广西阳朔山水、张掖七彩丹霞 最高级前面有 the；比较范围用 in / of；数字（8,848.86 米、7000 公里）是关键信息；one of the 后面的名词是复数。 八、口语与写作表达 口语表达： 　　What’s the ______ in China? — It’s ______. 　　How high is ______? — It’s ______ metres high. 　　______ is one of the most famous ______ in China. 　　We should take care of nature. 写作结构：介绍美景三步：在哪里（is in ...） → 用最高级和颜色说出特点 → 结尾发出爱护的呼吁。 写作模板：______ is in ______. It is one of the most ______ places in China. ______ is / are ______. People call it ______. Let’s take care of nature! 中文提示：______在______。它是中国最______的地方之一。______是______。人们称它为______。让我们爱护大自然吧！ 九、单元核心词句速记 核心词：desert · grassland · lake · natural · wonder · deep · roof · waterfall · wide · interested · pretty · scene · delight · speech · powerful · square kilometre 核心短语：natural wonder · the deepest lake · the Roof of the World · one of the most famous travellers · with his own eyes · take care of nature · set up · at the age of 21 核心句：Mount Qomolangma is the world’s highest mountain. / The longest river in the world is the Nile. / Tianchi Lake is the deepest lake in China. / Xu Xiake is one of the most famous travellers in China. 十、单元自测 学完本清单，遮住前面的表格和讲解，独立完成下面的小练习，再翻到本节末尾对答案。错在哪一项，就回到对应板块再复习一遍。 一、根据句意和首字母提示补全单词。 1. Mount Qomolangma is the world’s h______ mountain. 2. The longest river in the world is the N____. 3. Tianchi Lake is the d______ lake in China. 4. He wanted to see them with his own e____. 5. What a p______ scene! 二、单项选择。 1. Mount Qomolangma is ______ mountain in the world. A. high B. higher C. the highest 2. ______ is the world’s longest river? A. What B. Where C. Who 3. —______ is it? —It’s 8,848.86 metres high. A. How high B. How long C. How big 4. Xu Xiake is one of the most famous ______ in China. A. traveller B. travellers C. traveller’s 5. It is the biggest desert ______ the world. A. on B. in C. at 6. He was ______ in nature from a young age. A. interested B. interesting C. interest 三、从方框中选出合适的词并用其适当形式填空。 deep long big travel pass 1. Tianchi Lake is the ______ lake in China. 2. The Nile is the ______ river in the world. 3. The Huangguoshu Waterfall is one of the ______ waterfalls in China. 4. Xu Xiake started to ______ at the age of 21. 5. The river ______ through 11 countries. 四、按要求完成句子。 1. 连词成句：is, the, Nile, river, the, longest, world, in, the (.) 2. 连词成句：high, is, it, how (?) 3. 汉译英：珠穆朗玛峰是世界上最高的山。 4. 连词成句：of, one, is, most, he, the, famous, travellers (.) 5. 汉译英：我们要爱护大自然。 参考答案与解析 一、　1. highest 2. Nile 3. deepest 4. eyes 5. pretty 二、　1.C 2.A 3.A 4.B 5.B 6.A 　　第 1 题：最高级前面别忘了 the。 　　第 3 题：回答是"多少米高"，问句用 How high。 　　第 4 题：one of the 后面的名词要用复数。 三、　1. deepest 2. longest 3. biggest 4. travel 5. passes 　　第 1 至 3 题：deep→deepest、long→longest、big→biggest，最高级前面要加 the。 　　第 5 题：主语 the river 是第三人称单数，动词加 es。 四、　1. The Nile is the longest river in the world. 2. How high is it? 3. Mount Qomolangma is the world’s highest mountain. 4. He is one of the most famous travellers. 5. We need to take care of nature. 　　第 3 题：也可以说 the highest mountain in the world，两种说法都对。 学科网（北京）股份有限公司 $