Unit 4 课时3 Section A Grammar Focus（情境教学课件）英语新教材人教版八年级下册

该初中英语课件聚焦形容词和副词的比较级与最高级用法，通过视频导入（人物体重对比情境）激活旧知，结合原级、比较级、最高级表格复习，再以自然奇观图片填空练习搭建从基础到应用的学习支架。 其亮点在于融合地理事物（如撒哈拉沙漠、马里亚纳海沟等）的长度、高度等数据，通过匹配地理名称与数值、设计比较问题等活动，提升语言能力（描述数据）和思维品质（比较分析），大数字读法教学培养学习能力。学生能实现知识迁移，教师可借助丰富资源高效教学。

Easy english conversations. who is . the tallest? Hello. bill, hi, hello. hello, sorry. hello wow, tim is really too. He is. But who is . the tall less? Let's find out. I'm one meter seventy, so i'm the shortest. I'm one meter seventy two, so i'm拖了than but short。I'm one meter seventy six, so i'm taller dandle but shorter than him. And i'm one meter eighty eight, so i'm the tallest. Who is the strongest? I'm the strongest. I'm weak . and bully. but stronger than tim and George. I'm weaker than bully and shine, but stronger . than ten, and i'm the weakest. Click on the link to download a worksheet for this episode. Now back to the lesson. Who can make the best cake on your Marks? Get that go. Okay, times up, we need . a judge. I'm the judge. Bring me your cakes. Whose cake is? This is mine. This cake is not bad, mistake is this . is mine. This is good, is Better than bullies whose cake is . this is mine. This is very good. It's Better than George's and believe whose . cake is . this is mine. This . cake is amazing. It's Better than tims georgians and believes IT is the best. Congratulations on making the best cake. How do you feel? I feel happy. You look happier than tim, georgie, and really, you are the happiest person here. OK, okay, let's have a different competition. Who is the best dance? Er start . music. Four . points. Three . points. Two points. Five points. Well, your all bad dances. Sham is bad, but bully is worse. Georgie is worse than Shawn and boy, and tim is worse than child bully and George, he is the worst doctor. I am the worst dancer. Let's have a different competition. Who is the fast? Okay, on . your . Marks. Get sad. go. I was the fastest. I was . faster than tim and shown, but slower than. I was slower than georgie and early, but faster than shown. And I was the slowest. Learn some close vocabulary in the next episode. How does . this has look? It's a bit. Now back to the . lesson. Can you remember who is taller than georgie and Shawn? Billion, tim are taller than georgian shan. That's right. Who is the tallest? Tim is the tourist. and can you remember who is stronger than tim and georgie? Shan and bly are stronger than tim and georgie. That's right. Who is the . strong guest? Bully is the strongest. That's right. And can you remember our cake competition? Tims cake is Better than bullier's cake and George's cake. Shams cake is the best. How about our dance competition? Georgie is a worst dancer than shan and bully. Tim is the worst dancer. That's right. Click here to learn more about comparatives and superlatives. and click here to subscribe to our channel. Who is the tallest in your family? Let us know in the comments. See you in the next video. 拜。 The Wonders of Nature Unit 4 Section A What is amazing about nature? 课型：语法课 课时：Grammar Focus 能够复习并现固形容词和副词的比较级和最高级的用法，总结和积累用于比较事物的不同语言结构；能够总结和梳理大数字的表达法，并理解英文数字表达法的特点。（学习理解） 01 能自主整合课内外地理信息，运用比较级/最高级和单位表达，完成对自然奇观的综合介绍与多维度对比，设计并提出有逻辑的比较类问题，实现从课本句型到真实交际的知识迁移与创造性输出。（迁移创新） 03 能够掌提有关地理之最及其高度、长度、深度、面积等信息的问句和答语，使用形容词和副词的比较级、最高级和大数宇描述自然景观。（应用实践） 02 教学目标 01 Lead-in Let’s watch and learn! 02 Presentation Let’s review! 原级 比较级 最高级 happy happier good / well best ugly uglier little least shy shyer bad / badly worse stupid most stupid happiest better ugliest less shyest worst more stupid What kinds of natural wonders can you see in the pictures? Let’s look and fill in the blanks! There are two amazing places on earth. The first place is much _____ than most other places. It is one of __________ places the daytime. The days there are usually ________ than in most places, but the nights can be ________ than you think. Plants are not as ________ as in other places because water is one of the most ________ things to find here. The second place is ________ than almost anywhere else. The rain falls the ________ in this place. The trees grow _______ and ________ than the ones in cities. The air there is much ________ than in other places. drier the hottest sunnier common colder greener heaviest taller thicker fresher difficult desert rainforest Read the sentences. Circle the adjectives which compare things. Underline the adverbs which compare actions. 4a What is the biggest desert in the world? It is the Sahara Desert. How big is it? It is about 9,000,000 square kilometres in size. Where is the deepest point in the ocean? It is in the Mariana Trench. How deep is it? It is about 11,000 metres deep. Some deep-sea animals are blind, but they can “see” as well as others. Mount Qomolangma is one of the greatest wonders of the world, and it is still growing taller. The Yangtze River travels the farthest in China and is about 6,300 kilometres long. Let’s review! 形容词比较级、最高级： adj.-er 或 more adj. than； the adj. -est 或 the most adj. + n. + (in /of ...) 副词比较级、最高级：v. + adv. -er 或 more adv. than; v. + (the) adv. -est 或 (the) most adv. (in /of ..) 同级比较：as + adj. / adv. + as 比较级 V.S. 最高级 Let’s review! 比较级 V.S. 最高级常见句型 越来越……：比较级 + and + 比较级（more and more + adj.） The weather is getting colder and colder. The harder you work, the better grades you will get. 越……，越……：the + 比较级，the + 比较级 She runs faster than any other student in her class. 比较级表最高级：比较级 + than + anyone else / any other + 名词单数 Let’s review! 比较级 V.S. 最高级常见句型 Lu Xun is one of the greatest writers in China. The Yellow River is the second longest river in China. 最……的……之一：one of + the +形容词最高级 + 可数名词复数 第几最……：the + 序数词 + 最高级 + 单数名词 Do you remember how to pronounce these numbers? What is the biggest desert in the world? It is the Sahara Desert. How big is it? It is about 9,000,000 square kilometres in size. Where is the deepest point in the ocean? It is in the Mariana Trench. How deep is it? It is about 11,000 metres deep. Some deep-sea animals are blind, but they can “see” as well as others. Mount Qomolangma is one of the greatest wonders of the world, and it is still growing taller. The Yangtze River travels the farthest in China and is about 6,300 kilometres long. 大数字读法： Let’s learn. 11000 9000000 6,300 eleven thousand nine million six thousand three hundred 大数字读法： Let’s learn. 213,458,848.86 thousand two hundred and thirteen million four hundred and fifty-eight thousand eight hundred and forty-eight point eight six point eight six 小数部分逐个读出每个数字 million 大数字 读法 大数字读法： Let’s learn. 从右往左，三位一截，每截都按三位数读 截完加单位：billion / thousand / million and 用在百十间，小数数字逐个读 Let’s read. 阿拉伯数字 英语表达 153 2020.35 10670 864300 7080000 one hundred and fifty-three two thousand and twenty point three five ten thousand, six hundred and seventy eight hundred and sixty-four thousand, three hundred seven million, eighty thousand 03 Practice Write or spell out the numbers. 4b 1. Mount Kilimanjaro is ______ (five thousand, eight hundred and ninety-five) metres high. 2. _______ (twenty-five thousand, seven hundred and sixty-eight) cubic metres of water pours down Inga Falls each second. 3. The East African Rift Valley is about 4,000 (____________) miles long. 4. The Taklimakan Desert has a total area of about 337,000 (_____________________ ______________) square kilometres. 5895 25768 four thousand three hundred and thirty- seven thousand 高度 体积 长度 面积 Mount Qomolangma Sahara Desert Dead Sea Mariana Trench Yangtze River Nile River Great Barrier Reef 416 6,300 6,671 11,000 345,000 8,848.86 9.000,000 Let’s match and make up sentences. meters high square kilometers meters below sea level kilometers long kilometers long meters deep square kilometers Mount Qomolangma is 8,848.86 meters high. Complete the passage with the correct forms of the words in the box. 4c large amazing far close loud My friends and I visited Victoria Falls in Africa last year. Visiting one of the world’s _______ waterfalls was a magical experience. As we went ______ to the falls, the noise of the water slowly grew ________ and louder. Then, right before our eyes, the waterfall appeared. It went on for as ____ as the eye could see. Later, we sat in a special pool at the top of the falls. There, we felt the water rush past us and become a part of the waterfall. It was the scariest but also the ____________ experience of our trip! largest closer louder far most amazing 04 Production What do you know about the deep sea? Complete the sentences with the information from the picture. 2a A: What is the highest place in our city / town / village? B: It is ... A: How high is it? B: It is ... metres. A: Which park is bigger, ... or ...? B: ... is bigger. A: How large is it? B: It is ... square kilometres. Write some questions to compare places. Then ask a partner your questions. 4d What is the highest...? Which park is bigger, … or ...? It’s Mount Qomolangma. What’s the highest mountain in the world? How high is it? It’s ... 05 Exercises If ________ people drive cars, there will be ________ air pollution. A．more; less B．much; less C．fewer; less D．less; fewer 2 Of all the students in his class, Wang Lin writes ________. A．most carefully B．most careful C．more carefully D．more careful 3 The new sleeper trains between Hong Kong and Beijing may not be ________, but they’re the most comfortable. A．slower B．the fastest C．the slowest D．faster 1 Multiple choice. 用单词的适当形式填空。 1. They found that the monkey was ____________ (clever) of all the animals. 2. —Cindy, are you feeling better now? —No, Mum. I feel even _______ (bad). 3. Last but not ______ (little), do try to get some exercise, 4. May I have _______ (much) beef because it tastes so nice? 5. The lake near my home is the _____ (good) place to go fishing. 6. You look much ________ (slim) in this black pair of trousers. 7. Zhang Shun was the ______ (old) runner to finish the 2022 Beijing Marathon. worse more slimmer the cleverest least best oldest 06 Homework 1. Memorize the new words and phrases. 2. Practice the conversations with your partner using the sentence patterns we have learned . 3. Finish the exercises. Homework Thanks! Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $