Unit 2 Stay healthy Section B（4a-4c）课件 2025-2026学年人教版八年级英语下册

英语人教版八年级下册 Stay Healthy Section B 4a-4c Unit 2 Learning objectives 通过本节课的学习，学生能够： 1. 通过小组合作，选定一个健康问题（如视力保 护、烧伤急救等），通过多渠道搜集信息。 2. 整合信息，制作图文并茂的“健康宣传手册”， 包含成因、症状、治疗及预防板块等。 3. 向全班展示并讲解手册内容，回答同学提问。 4. 在做中学，同时提升团队协作能力与健康知识 的传播能力。 重点 重点 重点 Watch and discuss Act as “health experts”. Watch a short video and discuss in pairs. 1. What are their health problems? 3. What advice can you give them? 2. What causes these health problems? Watch and discuss Act as “health experts”. Watch a short video and discuss in pairs. 1. What are their health problems? He cuts himself when he does art projects. He has a backache. Watch and discuss Act as “health experts”. Watch a short video and discuss in pairs. She suffers from eye strain. He gets burned by a hot plate. 1. What are their health problems? Watch and discuss Act as “health experts”. Watch a short video and discuss in pairs. 2. What causes these health problems? He is careless when he uses the knife. He slumps over his desk while doing homework for a long time. Watch and discuss Act as “health experts”. Watch a short video and discuss in pairs. She uses her phone for a long time. He tries to take a hot dish out of the oven(烤箱) without using oven mitts(手套). 2. What causes these health problems? Watch and discuss Act as “health experts”. Watch a short video and discuss in pairs. He should be more careful next time. 3. What advice can you give them? She should rest her eyes every 20 minutes and do eye exercises. He should stand up and stretch (伸展)every hour. He should always use oven mitts to protect his hands. Look and choose Imagine your school is holding a health awareness event. Work in a group and choose a health problem to focus on. food allergy toothache headache backache eye strain cut burn _________ allergy n. 过敏反应 have an allergy to 对……过敏 /ˈælədʒi/ strain n. 劳损；拉伤 /streɪn/ Discuss and fill 1. What causes this health problem? 2. How might you feel when you have it? 3. Why is it important to deal with it? 4. What should we do to treat it and avoid it? 5. What other facts do you know about it? Do some research on the health problem your group chose. Use the questions to help you. Problem information Causes Feeling Importance Measures Facts Analyze and learn Vision Care 101 Protect your eyes from DIGITAL EYE STRAIN Analyze the model brochure “Vision Care 101” to learn its structure and language features. HOW you may get it: Tired eyes Headache WHY is it important to act now: WHAT you can do: Dry eyes Double vision Using a phone or computer for a long time WHAT problems you may have: Eye strain can cause our vision to get worse over time. Reduce screen time. Do eye exercises. Visit an eye doctor if necessary. Take a 20- second break Every 20 minutes Look at something 20 feet away Analyze and learn Analyze the model brochure “Vision Care 101” to learn its structure and language features. Vision Care 101 Protect your eyes from DIGITAL EYE STRAIN A short and clear title. Using “101” suggests it contains the basic and important information. A vivid photo related to the theme. What does this part include? Analyze and learn Analyze the model brochure “Vision Care 101” to learn its structure and language features. What information about vision care can you find in this brochure? What causes this health problem? How might you feel when you have it? Why is it important to deal with it? What should we do to treat it and avoid it? Analyze and learn Analyze the model brochure “Vision Care 101” to learn its structure and language features. Use WH-/H- to grab readers’ attention. Bullet points & Simple icons make the information clearer. Analyze and learn Analyze the model brochure “Vision Care 101” to learn its structure and language features. When you introduce your brochure, you can use modal verbs for giving advice. Strong Advice: “You should always...”. Suggestions: “You can also try...” . Create a health brochure as a group. Problem information Causes Feeling Importance Measures Facts 1. What causes this health problem? 2. How might you feel when you have it? 3. Why is it important to deal with it? 4. What should we do to treat it and avoid it? 5. What other facts do you know about it? Let’s create Present it to the class. Let’s present Sit Right, Feel Bright! What is posture? Why should you care? Posture is the way you hold your body when you sit, stand, or walk. Good posture ensures your body is correctly aligned and your muscles are supported. Bad posture can lead to: Sore muscles in your neck and back. Headaches. Feeling tired. Good posture helps you: Have more energy. Prevent back and neck pain. Protect your joints and muscles. Look more confident. When You Are Sitting: Keep your back straight and your shoulders back. Place both feet flat on the floor. When You Are Standing: Stand tall, as if a string is pulling your head toward the ceiling. Keep your shoulders back and relaxed. Pull your stomach in slightly. Balance your weight evenly on both feet. Don’t Slouch! Stand Proud! Vote for the “Best Brochure Award”. Present and vote Best Brochure Award Criteria Star Rating Clarity ✰✰✰✰✰ Visual appeal ✰✰✰✰✰ Relevance ✰✰✰✰✰ Overall impression ✰✰✰✰✰ Think and answer What new ideas do you have about how to take care of ourselves and stay safe? Think about this question and answer it. Wash your hands often to stop germs. Eat healthy food and get 8-10 hours of sleep. Always trust your gut feeling (直觉) and leave if you feel unsafe. Reflecting 1. Can you identify and describe different health problems? 2. What advice can you give for different health problems? 3. Can you use reflexive pronouns properly in a sentence? 4. How do you think we can stay healthy and keep ourselves safe? Summary After learning this lesson, I can choose a topic and plan. 1. Decide on a health topic you care about. 2. Think about the core message you want to convey. gather and organize information. Find important facts and give practical advice. design a brochure. 1. What causes this health problem? 2. How might you feel when you have it? 3. Why is it important to deal with it? 4. What should we do to treat it and avoid it? 1. Polish your group’s health brochure based on the feedback from your teacher and classmates. Prepare to post it on the class bulletin board for everyone to learn from. 2. Choose one piece of advice from any group’s brochure that you think is very useful. Write a short passage of about 60 words to explain why you think it’s important and how you will follow it in your daily life. Homework Audio generated by ttsmaker.cn null 1872.0 Audio generated by ttsmaker.cn null 1776.0 $