Unit 5 Cross-curricular The water in our bodies 课件 2025-2026学年沪教版七年级英语下册

Unit 5 Water is life 沪教牛津版七年级下册 Where does water come from? Key question Section 4 主题范畴:人与自然 Cross-curricular connection 2 3 4 5 1 the water cycle Review-Facts about water First, water falls from the clouds as rain. Then ... After that ... Next ... Finally ... First, Dripple fell into a river. Then ... After that ... Next ... Finally/eventually Cities and water *The world’s biggest cities are next to rivers, lakes or the sea. *We use water for all kinds of things in everyday life, and we also need it for agriculture and for trade. *Throughout history, watered helped create and develop cities. Lead-in How much do you know about water in the human body ? For an adult man, around _ % of the body is water and _% of the human brain is water. 60 75 People need about _ litres of water each day. 2 to 3 Let’s learn more facts. P80 Water is important to life. Drinking enough water is necessary. Then how does water leave our body every day? 请两位同学上台,原地跳10下。 “Did you just lose water? How?” P80 Circle all the numbers. Fill in the blanks. about 60% about 55% about 70%—80% 1.5 0.5 1. If an adult man weighs 70 kg, how many kilograms of his body is water? 2. A boy weighs 40 kg. He plays basketball and loses 3 kg of water through sweat. Is this dangerous? Why? 3 40=0.075 (7.5%) 5%<7.5%<10% He gets tired but is not dangerous. What should he do? He should drink water immediately,rest and moniter urine color. Let’s think! What else does the body use water for? Discuss and share with the class. Let’s think! What should we do in daily life? ※Drink water regularly. ※Drink enough water(2-3 liters) per day. ※Avoid soft drinks. All in all, we should save water and protect water because water is important and valuable for humans. Let’s enjoy! Let’s watch a video to learn about water cycle! Project A fact sheet includes: Making a presentation for World Water Day World Water Day (22 March) is about helping people without access to safe water. In this project, you are going to work in groups and make a presentation on the topic “Water is life” for World Water Day. 2. An introduction 1. A title 3. Some numbers or pictures Facts about water The importance of water Different uses of water Ways of saving water When the well is dry, we learn the worth of water. — Benjamin Franklin 当井干涸时,我们才明白水的价值。 ——本杰明 富兰克林 Wits corner More wits 1. Water is the source of all life. 水是一切生命的源泉。 2. The wise love water, while the benevolent love mountains. 智者乐水,仁者乐山。 3. Water is the driving force of all nature. 水是自然界的驱动力。 4. Treasure the water is to cherish your life. 珍惜水就是珍惜生命。 5. Water can carry a boat, and it can also overturn it. 水能载舟,亦能覆舟。 Homework Bye-bye! Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 $