内容正文:
Unit 4The wonders of nature.Section A (1a-1d) 导学案
一、学习目标
1. 熟记6个世界地理奇观专有名词,完成1a图片匹配。
1. 掌握形容词最高级:the + 最高级 … in the world;会读四个关键地理数据:8,848.86 / 9,000,000 / 416 / 11,000。
1. 分层完成1b、1c听力任务,抓取景观特征与数字信息。
1. 依托句型模板,结对完成1d口语问答,能用最高级介绍世界自然之最。
1. 拓展地理常识,感受大自然壮美,培养探索自然的兴趣。
二、课前预习
Task1 单词英汉互译
1. Mount Qomolangma ____________
2. Sahara Desert ____________
3. Dead Sea ____________
4. Nile River ____________
5. Angel Falls ____________
6. Mariana Trench ____________
Task2 语法预习(原级→比较级→最高级)
1. high — higher — ________(最高级:最高的)
2. big — bigger — ________(最大的)
3. low — lower — ________(最低的)
4. deep — deeper — ________(最深的)
Task3 数字预习(试着朗读)
8,848.86 ____________;9,000,000 ____________
416 ____________;11,000 ____________
三、课堂任务
Task1 1a Match(图片匹配)
A Angel Falls
B Mariana Trench
C Nile River
D Mount Qomolangma
E Sahara Desert
F Dead Sea
( )Nile River ( )Angel Falls ( )Mount Qomolangma
( )Dead Sea ( )Sahara Desert ( )Mariana Trench
Task2 1b First listen:填景观特征(最高级)
Place
Description(the+最高级)
Measurement
Mount Qomolangma
the ________ in the world
________ metres high
Sahara Desert
the ________ in the world
about ________ square kilometres
Dead Sea
the ________ on earth
________ metres below sea level
Mariana Trench
the ________ in the ocean
about ________ metres deep
Task3 1c Second listen:填入数字:416 / 8,848.86 / 11,000 / 9,000,000
把数字填进1b表格右侧Measurement一栏。
Task4 1d 句型积累+结对对话
核心问答模板
A: What’s the … in the world?
B: It’s …
A: How … is it?
B: It’s … metres …
例句:
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.
仿照例句,任选珠峰/撒哈拉/马里亚纳海沟各编一组对话:
四、当堂小测
一、用所给词正确形式填空
1. Qomolangma is the ________ (high) mountain in the world.
2. The Sahara is the ________ (big) desert in the world.
3. The Dead Sea is the ________ (low) place on earth.
4. Mariana Trench is the ________ (deep) trench in the ocean.
二、单项选择
( )1. —______ is Qomolangma?
—It’s 8,848.86 metres high.
A. How long B. How high C. How deep
五、分层课后作业
1. 基础:抄写6个地名+4组最高级单词+4句地理描述,熟读对话。
2. 提升:仿照1d句式,自己写3组问答(珠峰、撒哈拉、死海)。
3. 拓展:查阅一处课外世界之最(如亚马逊河),用3句话英文介绍。
参考答案
二、课前预习
Task1
1.珠穆朗玛峰 2.撒哈拉沙漠 3.死海 4.尼罗河 5.安赫尔瀑布 6.马里亚纳海沟
Task2
highest;biggest;lowest;deepest
Task3
eight thousand eight hundred and forty-eight point eight six;nine million;four hundred and sixteen;eleven thousand
Task1 1a匹配答案
(C)Nile River (A)Angel Falls (D)Mount Qomolangma
(F)Dead Sea (E)Sahara Desert (B)Mariana Trench
Task2+Task3 听力答案
Place
Description
Measurement
Mount Qomolangma
the highest in the world
8,848.86
Sahara Desert
the biggest in the world
9,000,000
Dead Sea
the lowest on earth
416
Mariana Trench
the deepest in the ocean
11,000
当堂小测
一、1.highest 2.biggest 3.lowest 4.deepest
二、1.B
示例对话参考(Task4)
1.A:What’s the highest mountain in the world?
B:It’s Mount Qomolangma.
A:How high is it?
B:It’s 8,848.86 metres high.
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