Unit 4 The Wonders of Nature Section B(3a-3c）课件2025-2026学年人教版英语八年级下册

英语人教版八年级下册 The Wonders of Nature Section B 3a-3c Unit 4 Learning objectives 通过本节课的学习，学生能够： 1. 阅读并分析旅游广告的结构特点和语言特色。 2. 分析写作范文中的内容要素，理解相关语言表达的 意义和作用，并学习范文中生动的语言表达。 3. 模仿范文，为一处自然奇观创作一则有吸引力的 广告。 4. 在写作和分享的过程中，体会大自然的奇妙，深刻 理解“我们为何探索自然”，从而树立热爱自然、 保护自然奇观的意识。 重点 重点 Review and answer Look at the pictures and answer the question. Why do we explore nature? Review and answer Look at the pictures and answer the question. Why do we explore nature? Because nature is very beautiful and amazing. We want to see different natural wonders and know more about them. It helps us learn new knowledge about the earth and life. Read and mark Read the advertisement. Circle the numbers and underline the adjectives used to describe the Great Barrier Reef. The Great Barrier Reef: An Amazing Underwater World Do you love the ocean? Do you want to visit one of the natural wonders of the world?  If so, visit the Great Barrier Reef! Located on the northeastern coast of Australia, the Great Barrier Reef is one of the most  amazing places to visit. It is the biggest coral reef in the world. It takes up an area of 345,000 square kilometres and includes many islands and white sand beaches. The Great Barrier Reef is also alive! If you visit it, you will see the largest living structure on earth. Here, you can swim or dive in the clear water and see coral, plants, and colourful fish. If you dive deeper, you might even see large fish, turtles, and sharks. For people who  love the ocean, visiting the Great Barrier Reef is the dream of a lifetime! Read and find Read the advertisement and find out its main purpose. The Great Barrier Reef: An Amazing Underwater World Do you love the ocean? Do you want to visit one of the natural wonders of the world?  If so, visit the Great Barrier Reef! Located on the northeastern coast of Australia, the Great Barrier Reef is one of the most  amazing places to visit. It is the biggest coral reef in the world. It takes up an area of 345,000 square kilometres and includes many islands and white sand beaches. The Great Barrier Reef is also alive! If you visit it, you will see the largest living structure on earth. Here, you can swim or dive in the clear water and see coral, plants, and colourful fish. If you dive deeper, you might even see large fish, turtles, and sharks. For people who  love the ocean, visiting the Great Barrier Reef is the dream of a lifetime! Call to visit. Read and find Read the advertisement and find the title and match the main ideas with the paragraphs. Title: __________________________________________ Paragraph 1 _____ Paragraph 2 _____ Paragraph 3 _____ A. Things to do B. Invitation to visit C. Location and special fact The Great Barrier Reef: An Amazing Underwater World B C A Read and fill Read Paras. 2~3 and fill in the blanks. Para. 2 Location Located on _____________________________, it is one of ________________ places to visit. Special facts It is __________________ in the world. It takes up an area of __________ square kilometres and includes many _________ and __________________. Para. 3 Things to do If you visit it, you will see ______________________ ________ and you can _________________________ and see ___________________________. And you might even see _________________________. Final invitation For people who love ___________, visiting the Great Barrier Reef is ______________________! the northeastern coast of Australia the most amazing the biggest coral reef 345,000  islands white sand beaches the largest living structure on earth swim or dive in the clear water coral, plants, and colourful fish large fish, turtles, and sharks the ocean the dream of a lifetime Think and find Think and find out the useful expressions from the passage. Expression Example from the text Interactive expression Do you love the ocean?  Do you want to visit one of the natural wonders of the world? Persuasive expression Comparative expression Sensory expression (visual, touch, etc.) If so, visit the Great Barrier Reef! For people who love the ocean, visiting the Great Barrier Reef is the dream of a lifetime! one of the most amazing places to visit the biggest coral reef in the world the largest living structure on earth clear water white sand beaches colourful fish Read and rewrite Read a student’s notes on Qinghai Lake. Rewrite them in full sentences. What: a salt lake Where: Qinghai Province, China Special fact: the largest lake in China (4,340 km²) Qinghai Lake Things to do: photograph wildlife (fish and birds), visit islands, ride a bike or horse. 1. Qinghai Lake is a in . 2. Qinghai Lake is in China. 3. It is in size. 4. If you visit Qinghai Lake, you can . salt lake  Qinghai  Province, China    the largest lake 4, 340 km2 photograph wildlife, visit islands, ride a bike or horse around the lake Let’s brainstorm These examples will help you. Choose a natural wonder you like and brainstorm the key information. Location in Qinghai Province, China Facts & Numbers the largest salt lake in China 4,340 km2 in size What to see & do see clear blue water and green grass visit Bird Island & see many kinds of birds ride a bike around the lake Magical Adjectives beautiful amazing peaceful huge Qinghai Lake Let’s brainstorm Choose a natural wonder you like and brainstorm the key information. Jiuzhaigou These examples will help you. Location in Sichuan Province, China Facts & Numbers one of the most beautiful national parks has over 100 colorful lakes What to see & do see clear water and beautiful waterfalls walk in the green forests take photos of cute animals like pandas and monkeys Magical Adjectives colorful magical clear quiet Let’s write Write an advertisement for Qinghai Lake or another natural wonder. Try to make your advertisement as persuasive as possible. Tips for how to make an advertisement persuasive: Avoid complex language. Keep it simple! Use a catchy slogan, bold statement, question, or surprising fact to grab attention. Highlight benefits. Use great pictures to capture the eyes. ————————————————————————————————————————————————————————————————————————————————————— Let’s write Write an advertisement for Qinghai Lake or another natural wonder. Try to make your advertisement as persuasive as possible. Want to see the most beautiful natural wonder in China? Come to Jiuzhaigou! It’s a fantastic scenic spot in Sichuan with over 100 colorful lakes and 40 wonderful waterfalls. The water here is crystal clear—you can see the colorful stones and fish underwater easily. The mountains around are green and tall, with lovely flowers in spring and golden leaves in autumn. If you visit Jiuzhaigou, you can take amazing photos, walk along the quiet paths and feel the fresh air everywhere. If you love nature’s beauty, Jiuzhaigou is your perfect choice! Come and enjoy this amazing place now! Amazing Jiuzhaigou Share and evaluate Exchange your advertisements with a partner and evaluate each other’s work using a checklist. Criteria Star Rating Structure: Catchy title, proper beginning and ending ✰✰✰✰✰ Language: Vivid adjectives for scenery description ✰✰✰✰✰ Persuasiveness: Attractive language to draw readers’ interest ✰✰✰✰✰ Revise and polish Revise and polish your own writing based on the peer feedback. Want to see the most beautiful natural wonder in China? Come to Jiuzhaigou! Want to see one of the most beautiful natural wonders in China? Come to Jiuzhaigou right now! Come and enjoy this amazing place now! Don’t miss the amazing natural beauty — come and enjoy Jiuzhaigou with your family and friends! Let’s present Present your advertisement to the class. Let’s discuss Discuss the question in your group. How can we protect these natural wonders while exploring them? We shouldn’t pick flowers. We need to love the plants in natural wonders. We can tell more people to protect natural wonders. Let everyone know that their beauty needs our care. Advertisement structure. Useful Language. Adjectives: colorful, clear, wonderful, fantastic, fresh, ... Numbers: specific numbers to show facts. Sentence pattern: If you..., you can... How to write an advertisement Catchy title Invitation to visit Location and special fact Things to do Summary 1. Polish your writing based on feedback from your peers and teachers. 2. Turn your revised advertisement into an elegant travel poster or brochure. Homework Thank you! 人教版八年级下册 Unit 4 $