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Unit 4The Wonders of Nature Section A (1a-1d) 导学案
一、学习目标
1. 能将世界自然奇观名称与图片精准匹配,掌握核心地理词汇。
1. 能通过听力获取自然奇观的描述与测量数据,完成表格填空。
1. 能运用形容词最高级句型(the highest/largest/deepest/lowest...)进行口语对话,介绍地球之最。
1. 初步建立“敬畏自然、探索自然”的意识,了解世界自然奇观的地理意义。
二、自主预习
1. 词汇预热(写出下列短语的英文)
尼罗河:__________
珠穆朗玛峰:__________
撒哈拉沙漠:__________
死海:__________
马里亚纳海沟:__________
安赫尔瀑布:__________
2. 句型热身(补全句子)
A: What’s the __________ (高的) mountain in the world?
B: It’s Mount Qomolangma. It’s __________ (8848.86) metres high.
A: What’s the __________ (大的) desert in the world?
B: It’s the Sahara Desert.
三、课堂探究
任务一:图片与地点匹配(1a)
观察图片,将下列地点与图片一一匹配(填写字母):
地点
图片字母
Nile River
____
Angel Falls
____
Mount Qomolangma
____
Dead Sea
____
Sahara Desert
____
Mariana Trench
____
任务二:听力信息梳理(1b-1c)
1. 完成描述栏(听第一遍录音)
Place
Description
Measurement
Mount Qomolangma
the __________ in the world
__________ metres high
Sahara Desert
the __________ in the world
about __________ square kilometres in size
Dead Sea
the __________ on earth
__________ metres below sea level
Mariana Trench
the __________ in the ocean
about __________ metres deep
2. 完成数据栏(听第二遍录音,从下方数字中选择)
可用数字:416 / 8,848.86 / 11,000 / 9,000,000
任务三:语法填空(地球之最句型练习)
在空处填入形容词最高级或正确数字:
1. Mount Qomolangma is the __________ mountain in the world. It is __________ metres high.
2. The Sahara is the __________ desert in the world. It is about __________ square kilometres.
3. The Dead Sea is the __________ point on Earth. Its surface is __________ metres below sea level.
4. The Mariana Trench is the __________ part of the ocean. It is about __________ metres deep.
任务四:口语对话操练(1d)
根据表格信息,仿照示例编写一段对话(至少3轮问答):
示例:
A: What’s the lowest place on earth?
B: It’s the Dead Sea.
A: How low is it?
B: Its surface is 416 metres below sea level.
A: Now, what’s the highest mountain in the world?
B: ...
四、课堂小结
1. 核心词汇:highest, largest, deepest, lowest, mountain, desert, ocean, trench
2. 核心句型:
0. What’s the ... in the world/on earth/in the ocean?
0. It’s ... / Its surface is ... metres below sea level.
3. 地理之最:
0. 最高山峰:Mount Qomolangma (8,848.86m)
0. 最大沙漠:Sahara Desert (9,000,000 km²)
0. 地球最低点:Dead Sea (416m below sea level)
0. 海洋最深处:Mariana Trench (11,000m deep)
五、课后作业
1. 背诵本课所有自然奇观名称与最高级句型。
2. 用英语写一段50词短文,介绍你最感兴趣的一个自然奇观,包含:
0. 它是什么
0. 它的“地球之最”特征
0. 你为什么对它感兴趣
参考答案
任务一:图片匹配答案
Angel Falls: A
Mariana Trench: B
Dad Sea: C
Mount Qomolangma: D
Sahara Desert: E
Nile River: F
任务二:听力表格答案
Place
Description
Measurement
Mount Qomolangma
the highest mountain in the world
8,848.86 metres high
Sahara Desert
the largest desert in the world
about 9,000,000 square kilometres in size
Dead Sea
the lowest point on earth
416 metres below sea level
Mariana Trench
the deepest trench in the ocean
about 11,000 metres deep
任务三:语法填空答案
1. highest mountain; 8,848.86
2. largest desert; 9,000,000
3. lowest point; 416
4. deepest trench; 11,000
写作评价标准
1. 信息完整:包含名称、特征与个人兴趣(30%)
2. 语言准确:正确使用最高级句型与词汇(30%)
3. 结构清晰:逻辑连贯,使用衔接词串联内容(20%)
4. 情感真挚:体现对自然的好奇与敬畏(20%)
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