Unit 5 Water is life 第5课时Writing课件 - 2024-2025学年沪教版（2024）英语七年级下册

Unit 5 Water is life Lesson 5 Writing 英语沪教版（2024）七年级下册 目录页标题 Learning objectives 目录页标题 通过本课时学习，学生能够： 1. 运用思维导图梳理节水方法，综合运用本单元所学知识，写一个节水建议清单。 2. 通过自评和互评，改进初稿的结构、内容和语言。 3. 理解写作任务所传达的主题意义，能够通过给出节水建议，增强节水意识和保护水资源的责任感。 重点 Review Why is water so important? Why is water so important? Well, most of the human body is water: around 60% in an average adult man. There is more water in some parts of the body. For example, about 75% of the brain is water. People can live for several weeks without food, but only for a few days without water. Human beings need around two to three litres of water per day. Athletes usually need more water. When it is hot outside, people need more water too. But people use a lot more water for other things, such as washing clothes and taking baths. • Water is the major component of the human body. • People can live for several weeks without food, but only for a few days without water. • Water is also used for various daily activities. Review Is there enough water for humans? About 70% of the Earth’s surface is water. However, about 97% of the water on Earth is salt water. Salt water is not drinkable. Only about 3% of the water on our planet is fresh water, but most of it is ice. So, how much of the water can we use as drinking water? Only about half a percent! And in many places, clean and safe drinking water is not easy to find. No. There is not enough fresh water for humans. Clean and safe drinking water is not easy to find in many places. Look and talk fix/repair dripping taps collect rainwater and reuse it wash more clothes together How can we save water? Look and talk turn off the tap when brushing your teeth take shorter showers use leftover water to water plants How can we save water? Look and talk wash vegetables in a container use a bucket to wash a car collect gray water from baths or showers to flush toilets How can we save water? Read and know Today, we are going to write water-saving tips. Let’s get started. Let's plan take quick showers; turn off the tap when brushing teeth wash vegetables in a container wash more clothes together tell people to fix fix/repair dripping taps Step 1 Plan Organize your ideas in the mind map below. You may think of other situations as well. Key words Connecting lines Different aspects 思维导图三要素： Let's write Step 2 Write Write a list of tips based on the mind map in step 1. Use different situations as subheadings. title Introduction Body Conclusion Introduce the topic and emphasize the importance of saving water. Write about the water-saving tips in different situations. Use different situations as subheadings. Draw a conclusion and call on people to save water. the simple present tense Water is so valuable that we all should save water. One way to save water is to turn off the tap when you do not use it. Another way to save water is to take shorter showers. By fixing dripping taps, we can save a lot of water. It’s a good idea to reuse rainwater. If we turn off the tap while brushing our teeth, we can save over a hundred litres of water in a week! In order to protect our environment, we should save water. Using a bucket instead of a hose is a simple but effective way to wash your car. Learn useful sentences Share your list 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: •Turn off the tap when brushing your teeth. By closing the tap, we can save enough water to fill a small pool every year. •Take shorter showers. If we reduce shower time, we can save hundreds of gallons every month. This not only helps the planet, but also lowers your water bill! In the kitchen: •Wash vegetables in a container. It’s a good idea to use a container instead of using running water. •Use leftover water. In order to reduce waste, we should pour leftover water into a bucket. This not only saves water, but also gives plants a free drink! Water is so valuable that we all should save water. By following these simple water-saving tips, we can help protect our planet and save valuable water. Let’s try our best to save water now! Water-saving tips Check and revise self-assessment peer assessment I provided water-saving tips for different situations.  Yes  No ⭐ ⭐⭐⭐ ⭐ I presented the information in a clear and logical way.  Yes  No ⭐ ⭐⭐⭐ ⭐ I used the words and expressions I learnt in this unit.  Yes  No ⭐ ⭐⭐⭐ ⭐ I used correct spelling, grammar and punctuation.  Yes  No ⭐ ⭐⭐⭐ ⭐ Things to improve: 1. 2. Follow the writing criteria and revise your writing according to the checklist. Watch and answer 1. How long does it take these women to fetch water? 2. What causes the death of these children in the video? 3. What can we do to help improve the situation? It takes almost half of their lives to fetch water. Drinking unsafe water. We can save water in our daily life and raise money to buy water filters for people in Africa. Summary 2 After learning this lesson, I can remember more useful words and expressions. 1 write a list of tips about saving water. 3 enhance my awareness of saving water. Read and fill Homework 1. Review the words and phrases in this unit. 2. Revise your writing. 3. Search for more information about how to save water and then share it with your classmates. Bye-bye! Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $$