摘要:
该初中英语导学案围绕“Unit 4 The wonders of nature. Section A (2a-2d)”展开,核心知识点为深海相关数据(200m/over 2000m/3800m/10909m)及句型“...dive to ... metres deep”。课堂导入通过课前预习单词短语和形容词最高级回顾,衔接旧知与新知,以课本《Ocean Depths》剖面图观察为支架,引导学生提取数据,为听力任务和口语对话创编奠定基础。
该资料亮点在于融合语言能力与文化意识培养,通过听力抓取深海话题、数据及生物特征,角色扮演“小记者采访科研员”提升语言运用能力。结合“奋斗者号”深潜成就增强民族自豪感,渗透海洋保护意识,同时通过图表分析和资料查阅任务培养逻辑思维与自主探究能力,分层课后作业满足不同学生需求,助力核心素养全面发展。
内容正文:
Unit 4 The wonders of nature. Section A (2a-2d) 导学案
一、学习目标
1. 语言能力
掌握4个关键深度数据:200m / over 2000m / 3800m / 10909m,能读懂并运用句型 ...dive to ... metres deep。
完成2b、2c听力任务,能听懂并记录深海相关话题、年份、数据及生物特征。
依托2d支架,能创编并完成“小记者采访深海科研员”的口语对话。
1. 文化意识
了解“奋斗者号(Fendouzhe)”的深潜成就,增强民族自豪感。
认识深海垃圾污染问题,树立保护海洋的环保意识。
1. 思维品质
学会从图表中提取数据、从听力中抓取关键信息,培养逻辑思维能力。
1. 学习能力
学会通过查阅资料了解深海知识,养成自主探究的学习习惯。
二、课前预习
1. 单词&短语预习
请根据课本和词典,写出下列单词/短语的中文意思:
1. deep sea ________
2. submersible ________
3. unusual abilities ________
4. rubbish ________
5. protect the deep sea ________
6. the bottom of the sea ________
2. 知识回顾(形容词最高级)
写出下列单词的最高级形式,并造句:
deep → ______
high → ______
big → ______
例句:
三、课堂任务
Task 1: 2a Read the picture and complete the sentences
观察课本《Ocean Depths》剖面图,完成下列句子:
1. Fendouzhe reached ____________.
2. The deep sea begins at ____________.
3. The Titanic rests at ____________.
4. A whale can dive to ____________.
朗读并翻译以上4个句子:
1.
2.
3.
4.
Task 2: 2b Listen and tick the topics you hear
听录音,勾选对话中讨论的话题(可多选):
□ where the deep sea begins
□ why people are researching the deep sea
□ which Chinese submersible dived deeper
□ what deep-sea animals are like
□ how everyone should protect the deep sea
小组讨论:你对哪个话题最感兴趣?为什么?
Task 3: 2c Listen again and complete the sentences
再听一遍录音,用听到的事实完成句子:
1. People still don’t know much about the ____________.
2. In ____________, China’s Fendouzhe dived into the deep sea and filmed it.
3. Some animals have unusual abilities. Some are ____________ but can “see”. Some can even create their own ____________.
4. There is rubbish even at ____________ metres deep.
朗读并翻译以上4个句子:
1.
2.
3.
4.
Task 4: 2d Role-play an interview
1. 参考问题:
What is the largest shark in the deep sea?
What is the bottom of the deep sea like?
Why is it important to research the deep sea?
2. 拓展问题:请小组合作,再补充2个采访问题。
3. 角色扮演:两人一组,一人扮演小记者,一人扮演深海科研员,根据以上问题进行问答对话。
小记者(Reporter):提问,使用句型:What’s…? Why…?
科研员(Researcher):回答,结合本课所学知识和课前搜集的资料。
对话示例:
A: What is the largest shark in the deep sea?
B: The largest shark in the deep sea is the Greenland shark.
A: Why is it important to research the deep sea?
B: Because it can help us learn more about the ocean and protect it better.
四、当堂检测
一、基础过关(填空)
1. The Mariana Trench is the deepest part of the ocean, about ____________ metres deep.
2. The deep sea is usually considered to begin at ____________ metres.
3. China’s Fendouzhe dived to the deepest part of the ocean in ____________.
4. Some deep-sea animals are ____________ but they can “see” with other senses.
二、提升运用(翻译)
1. 鲸鱼可以潜到超过2000米深的地方。
2. 即使在3800米深的地方也有垃圾。
3. 了解深海生物的特殊能力是很有趣的。
五、分层课后作业
1. 基础层:
抄写本课所有新单词、短语和重点句子各2遍。
熟读2c中的听力材料。
2. 提升层:
仿照2d的形式,写一组你和“深海科研员”的采访对话,至少包含3个问题。
3. 拓展层:
查阅资料,了解一种深海生物(如:anglerfish 琵琶鱼),用英文写一篇5句话的小短文介绍它。
参考答案
二、课前预习
1. 单词&短语预习
1. 深海
2. 潜水器
3. 不寻常的能力
4. 垃圾
5. 保护深海
6. 海底
2. 知识回顾
deep → deepest 例句:The Mariana Trench is the deepest place in the ocean.
high → highest 例句:Mount Qomolangma is the highest mountain in the world.
big → biggest 例句:The Sahara is the biggest desert in the world.
三、课堂任务
Task 1: 2a
1. 10,909 metres
2. 200 metres
3. 3,800 metres
4. over 2,000 metres
Task 2: 2b
全部5个话题均勾选。
Task 3: 2c
1. deep sea
2. 2020
3. blind; light
4. 3,800
四、当堂检测
一、基础过关
1. 10,909
2. 200
3. 2020
4. blind
二、提升运用
1. A whale can dive to over 2,000 metres deep.
2. There is rubbish even at 3,800 metres deep.
3. It is interesting to learn about the unusual abilities of deep-sea animals.
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