Unit 5 Amazing Nature 教案2024-2025学年外研版(2024)英语七年级下册

外研版英语2024七年级（下册）Unit 5 - Amazing Nature 教案讲义
1. 教学目标
1.1 知识目标
掌握与自然景观、自然现象及动植物相关的核心词汇：nature, wildlife, mountain, forest, river, protect, environment。
学习描述自然奇观和保护环境的重要性。
1.2 能力目标
能够用英语描述自然景观及其美丽之处。
能够与他人讨论保护自然和环境的重要性，并提出合理建议。
1.3 情感目标
引导学生热爱自然，增强环境保护意识。
鼓励学生通过实践行动关心自然、保护生态环境。
2. 教学重点与难点
2.1 教学重点
学习描述自然景观及其特征的核心词汇和短语。
掌握描述环境问题及提出建议的句型。
2.2 教学难点
在真实情境中使用具体的词汇和句型描述自然奇观和环境保护措施。
理解并表达复杂的自然现象和环保理念。
3. 教学内容详解
3.1 核心词汇与短语
3.1.1 核心词汇
nature (n.) 自然
例句：Nature is full of beauty and wonders.
wildlife (n.) 野生动植物
例句：The forest is home to many kinds of wildlife.
mountain (n.) 山
例句：We climbed a high mountain during our trip.
forest (n.) 森林
例句：Forests provide fresh air and a home for animals.
river (n.) 河流
例句：The Yangtze River is the longest river in China.
protect (v.) 保护
例句：We should protect the environment from pollution.
environment (n.) 环境
例句：A clean environment is important for our health.
3.1.2 短语表达
be full of... 充满……
例句：The forest is full of tall trees and animals.
take care of 照顾，保护
例句：We should take care of the plants around us.
keep... clean 保持……干净
例句：Let’s keep the river clean by not throwing rubbish into it.
harm the environment 破坏环境
例句：Using too much plastic can harm the environment.
raise awareness 提高意识
例句：We need to raise awareness about protecting wildlife.
3.2 核心句型与语法
3.2.1 描述自然景观的句型
The... is full of...
例句：The mountain is full of beautiful flowers.
There are... in the...
例句：There are many animals in the forest.
What a/an...!
例句：What a wonderful river!
3.2.2 描述环保建议的句型
We should...
例句：We should plant more trees to protect the environment.
It’s important to...
例句：It’s important to save water and energy.
Don’t...
例句：Don’t throw rubbish into the river.
3.2.3 条件句的应用
If we..., we will...
例句：If we protect wildlife, we will have a better future.
Unless we..., we can’t...
例句：Unless we take action, we can’t stop pollution.
4. 课文解析与情境对话
课文摘要
课文通过描述自然奇观和环保行动，强调了自然保护的重要性：
描述自然的美丽：
A: What do you like about nature
B: I love the mountains and rivers. They are so peaceful.
讨论环境保护：
A: How can we protect the environment
B: We can plant trees and recycle waste.
分析破坏环境的后果：
A: Why is the river so dirty
B: Because people throw rubbish into it.
5. 课堂练习设计
5.1 词汇与短语练习
填空题
选词填空：wildlife, environment, protect, mountain, full of
The forest is ___ tall trees and animals.
We need to ___ the environment from pollution.
The ___ in this park is amazing.
The ___ is home to many wild animals.
A clean ___ is important for everyone.
5.2 句型与语法练习
翻译句子
森林充满了野生动物和鲜花。
我们应该保护环境，减少污染。
如果我们多种树，地球会变得更好。
不要在河里扔垃圾。
补全对话
A: What can we do to protect nature
B: We can ___ trees and ___ waste.
A: That’s a great idea!
6. 拓展阅读与写作
6.1 阅读短文
Protecting Our Planet
Nature is a gift to us, but we must take care of it. Forests give us clean air, and rivers provide water for life. However, pollution is harming the environment. We should stop cutting down trees, reduce plastic waste, and recycle more. Protecting nature is protecting ourselves.
问题：
What does nature provide us
What is harming the environment
How can we protect nature
6.2 写作任务
题目：How to Protect Nature
要求：写一篇短文描述你如何保护自然，内容包括：
自然对我们的重要性；
我们应该采取哪些保护措施；
你对环境保护的看法。
范例：
Nature is very important to us. It gives us fresh air, clean water, and beautiful views. To protect nature, we should plant more trees, reduce waste, and save energy. I think everyone should do their part to make the earth a better place.
7. 总结与学习建议
实地观察：让学生观察周围的自然景观，用英语记录描述其美丽。
环保行动：组织课堂讨论或小组活动，提出保护环境的实际行动计划。
记录感受：用英语写日记记录自己观察到的自然现象或环保活动的感受。