资源简介

(共35张PPT)
Unit 5
Section 3 Writing
2024年牛津版
英语（七年级下）
Water is life
课堂教学目的
1
2
新课导入
3
Content
课堂活动
5
课堂训练
6
课堂小结
4
课堂重难点
课堂教学目的
1
2
课堂重难点
文化意识
课堂重难点
思维品质
课堂教学目的
重点：运用本单元所学知识和关于水的词汇进行写作。
难点：用目标语言输出。体会文章的写作技巧。
通过说过渡到写，有效提高学生的语言能力和学习能力。
通过写作训练复习本单元的词汇及句型，并提升节约用水的意识。
1.写一篇节约用水的方法。
2.学会用思维导图进行写前思路规划。
激发学生热爱自然的情感，并养成节约用水、绿色环保的良好习惯。
turn off
water resource
take a bath
take a short shower
fix dipping tap
in public places
turn… into
instead of
泡澡
变成
快速淋浴
在公共场合
关掉
维修滴漏水管
而不是…
水资源
Play a game! (短语积累）
新课导入
3
Why water is so important to us
Water makes our life.
Most of the human body is water. People can live for several weeks without food, but only for a few days without water.
Without water, we can’t live
We need water do many things: drinking , cooking, washing, cleaning, growing….
drinking
cooking
washing
cleaning
growing
Why water is so important to us
Water covers About 70% of the earth‘s surface .but only 0.5% of water is drinkable. Many places are short of water. So we should use water wisely.
We should turn off the tap when we brush our teeth.
So how should we use water wisely to save water.
We had better have a short shower instead of a bath.
So how should we use water wisely to save water.
We should keep the water sources clean. We mustn’t throw dirty or harmful things into water.
water pollution
◆ About 40% of the world’s rivers are seriously polluted.
◆ Freshwater（淡水）resources are becoming exhausted.
After we wash vegetables, we can water plants with the used water or rainwater.
We should fix / report dripping taps. We should turn off the tap in time.
fix/report
turn off
Match 22nd is World Water Saving Day. We should make everyone value water and raise their awareness of water saving. Save water, start with me
Save water, start with me
Writing water-saving tips
课堂活动
4
Science Club
There is not enough clean drinking water in many places around the world. Water is precious , so we should use it wisely. How can we save water Share your ideas with us!
1 Work in groups. Brainstorm different ways to save water in our daily lives. Use the list below to help you.
fix / report dripping taps use rainwater to water plants
take shorter showers wash more clothes together
turn off the tap when brushing your teeth ...
2 Now write water-saving tips in our daily lives.
Step 1 Plan Organize your ideas in the mind map below. You may think of other situations as well.
第一步：规划。用思维导图中组织你的想法。你也可以想一些其他场景。
Take shorter showers instead of baths. Turn off the tap while brushing teeth and make sure to fix any leaky taps in time.
Don't let the water run while washing fruits or vegetables. Use the water left after cooking for cleaning or watering plants.
Don't leave the public taps running after using them. Report any broken taps or water leaks to the repairmen
Use a full load in the washing machine to save water. Try to gather enough clothes for a full load.
Step 2 Write Write your article
Use different situations as
subheadings.
Improve your article with
phrases and sentence
patterns in this unit.
Water-saving tips
We all need water in our daily lives, so we should not waste it. There are many ways to save water. We can make a big difference if we start today!
In the bathroom:
Take shorter showers instead of baths. Turn off the tap while brushing teeth and make sure to fix any leaky taps in time.
In the kitchen
Don't let the water run while washing fruits or vegetables. Use the water left after cooking for cleaning or watering plants.
In public place
Don't leave the public taps running after using them. Report any broken taps or water leaks to the repairmen
When washing clothes
Use a full load in the washing machine to save water. Try to gather enough clothes for a full load.
Let’s take action to save water and protect water sources.
Step 3 Check and revise Tick ( ) the boxes to check your writing, and then revise it.
话题分析（节约用水）
　　本单元谈论水就是生命，从reading水的旅程（如何形成）到listening水是我们星球的构成也是我们生命体的构成说明水的重要性，speaking谈及水的使用方式及节约用水，写作内容渗透着本单元的话题和语言目标，如何节约用水我们以这种形式来完成作文。先列写作提纲。
写作提纲：
第一步，总的阐述水的重要性；
第二步，介绍用水方面的一些问题；
第三步，介绍节约用水的一些方法；
第四步，呼吁大家节约用水。
Basic structure of saving water!
01
03
02
Part 1
Generally introduce the importance of water.
Part 2
Some problems we face and how to save water.
Part 3
Call on everyone to save water
写作步骤：
开头可以用一个引人入胜的句子来引起读者对水的重要性的关注，比如："Water is the source of life. But nowadays, the problem of water waste is becoming more and more serious."
接着描述水资源浪费的现象，比如："People often leave the tap running when brushing teeth. Some factories pour untreated wastewater into rivers."
然后详细列出节约用水的方法，如："We can take shorter showers. We should fix leaky taps in time. Reuse water for watering plants."
结尾部分强烈呼吁大家行动起来："Let's save water together and protect our precious water resources!"
水对人类非常重要，而世界上的水资源是有限的，所以我们必须要养成节约用水的好习惯才能保证水资源的可持续性利用。请你结合所学知识，以“How to Save Water”为题，用英语写一篇短文，给大家介绍一些节水方法。
要点提示：
1. 记得关水龙头；
2. 快速地洗澡；
3. 重复利用水；
4. ……
参考词汇： limited有限的， if possible如果可能的话
How to Save Water
Water is important to people, but water is also limited. So we should develop a good habit of using and saving water. ___________________
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Easy steps also count. Let’s save water together.
How to Save Water
Water is important to people, but water is also limited. So we should develop a good habit of using and saving water. Here are some tips for you.
First, remember to turn off the tap after you use it. You should not keep the water running when you do not use it. Second, try to take a quick shower, and don’t take a bath if possible. Third, reuse water if possible. We can collect the washing water and use it to sweep the floor. Fourth, collect rainwater. We can use it to clean rooms or water flowers.
Easy steps also count. Let’s start saving water from now on.
课堂小结
5
1.We have learnt to write a tip about saving water.
一、句子翻译
水的重要性
1.水覆盖了地球表面的70%，但只有0.5%的水是可饮用的。在许多地方，清洁安全的饮用水并不容易找到。所以我们应该明智地用水。
Water covers About 70% of the earth‘s surface .but only 0.5% of water is drinkable. And in many places, clean and safe drinking water is not easy to find. So we should use water wisely.
2.水对所有生物都是必不可少的。地球上的所有生物都需要水才能生存。
Water is essential for all living things. All creatures on the earth need water to survive.
3.没有水我们活不下去。它在我们的日常生活中起着至关重要的作用，就像喝酒、做饭和洗衣一样。
We can't live without water. It plays a vital role in our daily life, like drinking, cooking and washing.
课堂训练
6
4.人体的大部分是水。人们可以在没有食物的情况下存活数周，但在没有水的情况下只能存活几天。
Most of the human body is water. People can live for several weeks without food, but only for a few days without water.
5.地球上大部分的水是海水，海水里有太多的盐，不能直接饮用；只有少量淡水可供饮用。
However, most of the water on Earth is sea water. We cannot drink it because there is too much salt in it. Only a little water is fresh and drinkable. So it is important for us to save water.
6.众所周知, 植物需要水。她有助于他们生长是我们地球变得绿色美丽。
As we all know, plants need water. It helps them grow and makes the earth green and beautiful.
7.俗话说，水是生命的象征。（as the saying goes）
As the saying goes, water is the symbol of life.
节约用水
1.我们刷牙时应该关掉水龙头
We should turn off the tap when we brush our teeth.
2.我们应该保持水源清洁。我们不能把脏的或有害的东西扔进水里。
We should keep the water sources clean. We mustn’t throw dirty or harmful things into water.
3.洗完蔬菜后，我们可以用用过的水或雨水给植物浇水。
After we wash vegetables, we can water plants with the used water or rainwater.
4.我们最好淋浴，而不是盆浴。
We had better have a short shower instead of a bath.
5.我们应该修理/报告滴水的水龙头。我们应该及时关掉水龙头
We should fix / report dripping taps. We should turn off the tap in time
6.在洗衣机中满载以节约用水。
Use a full load in the washing machine to save water.
7.为了净化江河湖泊，我们必须做一些事情来阻止各种污染。
In order to make rivers and lakes clean, we must do something to stop all kinds of pollution.
呼吁大家节约用水
1.让我们节约用水，保护我们宝贵的水资源。如果每个人都做一点，我们就能有所作为。
Let's save water and protect our precious water resources. If everyone does a little, we can make a big difference.
2.如果我们为保护水做贡献，世界将变得越来越好。
If we make a contribution to protecting the water, the world will be better and better.
3.水对我们来说非常宝贵。让我们共同努力，有所作为。
Water is so valuable for us. Let’s work together to make a difference.
4.三月22日是世界节水日。我们应该让每个人都珍惜水，提高节水意识。节约用水，从我做起
March 22nd is World Water Saving Day. We should make everyone value water and raise their awareness of water saving. Save water, start with me
世界水日（World Water Day）为每年的3月22日，宗旨是唤起公众的节水意识，加强水资源保护。每年的“世界水日”，各个国家地区都会举办一些关于“水资源”的宣传活动，以提高公众节水的意识。假设你是李华，请你为学校的宣传周活动写一篇倡议书。要求：80词，开头结尾已给出，不计入总词数。
内容提示：
1. 生活中离不开水。
2. 水宝贵及其原因。
3. 节约用水的方法。
Dear students,
Water is really important to us.
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Let’s save water together from now on!
Dear students,
World Water Day falls on March 22nd every year. Its aim is to raise public awareness of saving water and protect water resources. Water is very important in our daily life. We use water to drink, cook, wash clothes and clean the house. Without water, our life will be in trouble. Water is precious because it is limited. Although 70% of the Earth is covered with water, but only 0.5% of water is drinkable. And in many places, clean and safe drinking water is not easy to find. So we should use water wisely.
Then, how can we save water Firstly, don’t leave the water running when washing face or brushing teeth. Secondly, try to reuse water. For example, we can use water from washing vegetables to water flowers. Thirdly, it is also a way to take a shower instead of taking a bath.
Let’s save water together from now on!
Li Hua

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