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Unit 4 主题写作专项
1. 话题概述
本单元的主题是“自然奇观” (Natural Wonders), 要求学生能够通过列数字、作比较等写作手法，向读者介绍一种自然景观。
主要写作维度 1. 介绍自然奇观的基本信息
2. 运用数据对比突出其“独特性”
3. 描述人类与自然奇观的互动
4. 呼吁敬畏与保护自然
2. 审题与写作指导
体裁 时态 人称
应用文 / 介绍文 一般现在时为主 第三人称 (It) / 第二人称 (You)
必备高分词句 (Key Phrases & Sentences)
highly recommend doing sth.: 强烈推荐做某事
be located in: 位于……
cover an area of...: 占地面积为……
migratory birds: 候鸟
gather there: 聚集在那里
"I highly recommend visiting Qinghai Lake, one of the most stunning places here." (我强烈推荐你游览青海湖，这里最令人惊叹的地方之一。)
3. 谋篇布局 (Structure Planning)
以 "Introducing Qinghai Lake" 为例：
段落 写作思路与句型支撑
第一段
Introduction 引出话题，推荐地点：
I highly recommend visiting ______________, one of the ______________ places here.
第二段
Body 介绍基本信息、闻名原因、出行方式：
Located in ______________, it covers an area of ______________, making it China's largest ______________.
Its deepest point reaches ______________.
You can ride a bike along ______________ or taste ______________.
Taking a high-speed train to ______________ is a convenient choice.
第三段
Conclusion 总结文章，表达祝愿：
I'm sure this place will bring you ______________.
Looking forward to ______________.
4. 佳作剖析 (Model Essay Analysis)
优秀范文: A Letter to Mary 亮点评析
Dear Mary, I'm happy to hear that you are coming to visit China. I highly recommend visiting Qinghai Lake, one of the most stunning places① here. Located in the northeastern part of Qinghai Province, Qinghai Lake covers an area of over 4,500 square kilometers, making it② China's largest inland saltwater lake. Its deepest point reaches around 26 meters, holding② a huge amount of water. You can ride a bike along the 360-kilometer-long lakeside road, taste delicious local yogurt, or take a boat trip to Bird Island. Every year, from April to June, over 100,000 migratory birds③, like bar-headed geese and brown-headed gulls, gather there. Taking a high-speed train to Xining and then a bus to the lake is a convenient choice. I'm sure this place will bring you unforgettable memories. Looking forward to your arrival! Yours,
Li Hua ① 最高级:
"one of the most stunning places"
突出独特地位，简洁有力。 ② 现在分词作状语:
"making it...", "holding..."
自然衔接前文数据，逻辑紧凑。 ③ 列数据:
"4,500 square kilometers", "100,000 birds"
增强内容可信度与说服力。
5. 以读促写 (Reading for Writing)
(以下内容摘自本单元所选题目)
词汇积累
(Expressions) ① feed...into... ② differ in size ③ be well worth visiting ④ freezing weather conditions ⑤ take in air ⑥ the forces of nature
佳句赏析
(Sentences) The scenery is so attractive that visitors often lose themselves in it. The spirit of these climbers shows us that we should never give up trying to achieve our dreams.
6. 写作实战 (Writing Practice)
题目：为了赞美长江，学校举行了“长江”主题活动。请以长江为对象，创作一篇宣传广告文案，描绘长江沿途令人惊叹的自然景观，讲述它的独特魅力。
提示信息：
长江是亚洲最长的河流，也是世界上第三长河，全长约6300千米；
发源于青海省，最后汇入太平洋；
有各种各样的鱼，对中国来说非常重要。
*注意：词数100左右；不得出现真实姓名。
The Amazing Yangtze River

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