内容正文:
人教版(2024)八年级下册 Unit 7 Section A 导学案(1a-2d)
课题:Unit 7 What's the highest mountain in the world? (Period 1)
课型:听说课
核心语法:形容词/副词最高级(The + 最高级 + in/of...)
核心功能:谈论地理事实与大数字
一、学习目标(具体可测)
1. 词汇:掌握自然地貌词汇 mountain, ocean, desert, river;掌握大数字表达 million, billion。
2. 句型:能熟练运用 —What's the highest mountain in the world? —Qomolangma. It's 8,848.86 meters high.
3. 语法:掌握形容词最高级变化规则(tall → tallest, big → biggest)及句型 A is + 比较级 + than B / A is the + 最高级 + in...。
二、课前预习(自测)
Ⅰ. 汉译英(核心词)
1. 山 _______
2. 海洋 _______
3. 沙漠 _______
4. 百万 _______
5. 十亿 _______
Ⅱ. 用所给词适当形式填空
6. Qomolangma is the _______ (high) mountain in the world.
7. The Sahara is the _______ (big) desert in the world.
三、课堂探究(拒绝空话,全是题目)
Task 1 词汇与图片匹配
Match the words with the pictures:
A. Qomolangma B. The Sahara Desert C. The Nile River D. The Pacific Ocean
Task 2 听力信息抓取(教材 1b/2a 改编)
听录音,补全世界之最数据表:
Place/Nature
Fact
Number
Qomolangma
Height
1. _______ meters
The Sahara
Area
About 9 million square _______
The Nile
Length
2. _______ km
Task 3 语法深挖(Grammar Focus)
观察例句,总结规律(不要只抄句子,要填空):
1. — What's the _______ (long) river in the world?
— The Nile. It's about 6,650 km _______ .
2. — Which is the _______ (deep) ocean?
— The Pacific Ocean. It's _______ (deep) than the Atlantic.
=> 规律:形容词最高级前必须加定冠词 _______; 当表示“在世界上”时,用介词 _______。
Task 4 情景对话(Role-play)
根据提示词完成对话:
A: What's the _______ (big) desert in the world?
B: It's the Sahara. It's about _______ (9,200,000) square kilometers.
四、当堂检测(笔试,必留答题空)
Ⅰ. 单项选择
1. — Which is the _______ river in China?
— The Yangtze River.
A. long B. longer C. longest D. the longest
Ⅱ. 完成句子(每空一词)
2. 珠穆朗玛峰是世界上最高的山峰。
Qomolangma is _______ _______ _______ in the world.
3. 太平洋比大西洋深。
The Pacific Ocean is _______ _______ the Atlantic.
五、课后作业
1. 背诵本课3个世界之最的数据。
2. 用最高级写3个关于中国地理的句子(如:Changbai Mountain is the highest mountain in Northeast China.)。
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【参考答案】
课前预习:1. mountain 2. ocean 3. desert 4. million 5. billion 6. highest 7. biggest
课堂探究:Task 1 (略);Task 2: 1. 8,848.86 2. kilometers; Task 3: 1. longest, long 2. deepest, deeper; 规律:the, in
当堂检测:1. C 2. the highest mountain 3. deeper than
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