📖 视听背景导读 · Background Overview
绿宝石般的世遗海湾与喀斯特峰林传奇
越南下龙湾（Ha Long Bay）以其宛如宝石般散落在碧绿海面上的千余座石灰岩岛屿而举世闻名。数亿年的海水侵蚀与地质运动造就了举世罕见的喀斯特海中石林（Karst Towers），大多数岛屿保持着无人居住的原始生态，栖息着珍稀的金头叶猴（Golden-headed Langur）等野生动物。
根据当地古老神话，“下龙”意为“龙降之地”，传说巨龙自天而降吐出翡翠珍珠化为千峰，庇护世代生活在此的居民。1994年，下龙湾以其绝伦的自然美景与杰出的喀斯特地质地貌被正式列入联合国教科文组织《世界自然遗产名录》。
越南下龙湾（Ha Long Bay）以其宛如宝石般散落在碧绿海面上的千余座石灰岩岛屿而举世闻名。数亿年的海水侵蚀与地质运动造就了举世罕见的喀斯特海中石林（Karst Towers），大多数岛屿保持着无人居住的原始生态，栖息着珍稀的金头叶猴（Golden-headed Langur）等野生动物。
根据当地古老神话，“下龙”意为“龙降之地”，传说巨龙自天而降吐出翡翠珍珠化为千峰，庇护世代生活在此的居民。1994年，下龙湾以其绝伦的自然美景与杰出的喀斯特地质地貌被正式列入联合国教科文组织《世界自然遗产名录》。
📝 2. Video Activities 原版全套练习
得分: 0 / 9 题
🎯 视听练习完成进度
0%
📘 Before Watch: Definitions (词汇精准匹配)
📑 While Watch: Gist (涉及主题多选分析)
📕 While Watch: T / F / NG (细节正误判断)
🗂 20 Vocab Review (单元核心词打勾盘点)
🤔 Critical Thinking (世遗评定标准审辩)
📘 Before You Watch · A. Definitions 词汇释义 (Page 87)
3 题 · 英文精准匹配
A tourist paradise, Vietnam's Ha Long Bay is known for its jewel-like islands circled by channels of emerald water. The unusual rock formations—called karst towers—are mostly uninhabited—except for wildlife such as the rare golden-headed langur.
P87 Before You Watch A · Q1
1. emerald matches which definition?
P87 Before You Watch A · Q2
2. channel matches which definition?
P87 Before You Watch A · Q3
3. uninhabited matches which definition?
📑 While You Watch · A. Gist 主题勾选 (Page 88)
1 题 · 官方多选综合
P88 While You Watch A · GIST
4. Watch the video. Which questions are answered in the video?
a. What does “Ha Long” mean?
b. How were the rock towers formed?
c. How many people visit the bay?
d. Why are the rock towers unique?
a. What does “Ha Long” mean?
b. How were the rock towers formed?
c. How many people visit the bay?
d. Why are the rock towers unique?
📕 While You Watch · B. True / False / Not Given (Page 88)
5 题 · 正误与未提及判断
P88 While You Watch B · 1
5. There are over a thousand islands in Ha Long Bay.
P88 While You Watch B · 2
6. Most of the islands in Ha Long Bay are populated.
P88 While You Watch B · 3
7. According to legend, a dragon attacked the local people.
P88 While You Watch B · 4
8. There are two national parks in the area.
P88 While You Watch B · 5
9. Ha Long Bay has some of the longest caves in Vietnam.
🗂 Vocabulary Review · 单元20核心学术词全景盘点 (Page 88)
自主勾选自测
Do you remember the meanings of these words? Check (✓) the ones you know. Look back at the unit and review any words you're not sure of.
Reading 5A 核心学术词汇 (10 Words)
Reading 5B 核心学术词汇 (10 Words)
* 标注星号为 Academic Word List (AWL) 核心学术词库收录词汇
🤔 Critical Thinking · Evaluating Using Criteria (Page 88)
审辩式思维探究
UNESCO World Natural Heritage Criteria (世界自然遗产评定准则):
- unique natural phenomena (罕见的自然奇观或极度独特的自然现象)
- exceptional natural beauty (无可匹敌的超凡自然美学价值)
- important wildlife habitats (对濒危生物至关重要的天然栖息地)
- outstanding natural landforms (代表地球演化史的杰出地质地貌)
探究思考与表达示范 (TG Model Response):
“There is a beautiful national park in my country with some important wildlife habitats. There are a variety of birds, insects, and mammals that are native to the area, and many of them are endangered. I think this national park should be included on UNESCO's Natural Heritage list because the wildlife needs urgent global protection.”
“There is a beautiful national park in my country with some important wildlife habitats. There are a variety of birds, insects, and mammals that are native to the area, and many of them are endangered. I think this national park should be included on UNESCO's Natural Heritage list because the wildlife needs urgent global protection.”
👑 UNIT 5 GRAND SLAM
Unit 5 终极大满贯荣誉证书
Islands and Beaches · 冰火冰岛 & 巴西海滩 & 下龙湾 探索全通关
55 / 55
A & B 课文精读预习
27 / 27
A & B 词汇高阶复习
0 / 9
拓展视频精练得分
20 / 20
单元学术词盘点通关
“Rising from the emerald waters of the Gulf of Tonkin, Ha Long Bay is an extraordinary geological wonder, standing as testament to the timeless power of nature.”