Unit 7 第1课时 Section A 1a-2d（同步课件）-【上好课】2024-2025学年八年级英语下册同步精品课堂（人教版）

Section a activity to b. Listen again and filling the blanks in two a with the numbers in the box. Hi, i'm mike. I from the the united states. Welcome to our class, mike, or happy to meet you. Can you tell me a bit more about china? sure. Did you know that china is one of the oldest countries in the world? It's over five thousand years old? Yes, I did. It's much older than my country. In fact, the united states is one of the Youngest countries in the world. It's not even three hundred years old. and china has the biggest population too. It's a lot bigger than the population of the united states. But china is about the same size as the U. S. right? yes. And it's the biggest country in asia. We also have . some famous rivers. The N, C, river is the wrong describe in asia. It's about six thousand, three hundred kilometers long. Wow. I didn't know that. I thought the yellow river was longer. No, the yellow river is five thousand, four hundred and sixty four kilometers long. But bull fevers are very important to china. Feel free to ask me anything on today's great wall tour. How long is the wall? Uh, the most popular question, if we're only talking about the parts from the ming dynasty, it's about eight thousand, eight hundred and fifty kilometers long. This makes IT the longest wall in the world. Wow, that's amazing. Why did the ancient emperors ors build the wall? The main reason was to protect their part of the country. As you can see, it's quite tall and wide. As far as I know, there are no other man made objects as big as this . is bottling part of the ming great wall. Yes, it's the most famous part. 第1课时 Section A 1a~2d 初中英语 / 人教版 / 八年级下册 Unit 7 What’s the highest mountain in the world? 01 Lead-in 05 Language points 03 While-listening 02 Pre-listening 06 Exercises 04 Post-listening 07 Summary 08 Homework 01 02 03 04 语言能力 思维品质 文化意识 学习能力 学习目标 掌握下列词汇：square, meter, deep, desert, Qomolangma, the Nile, the Caspian Sea, the Sahara, population, Asia, free time, tour, tourist, wall, amazing, ancient, protect, wide, man-made, as far as I know, the Yangtze River, the Yellow River, the Ming Dynasty, the Ming Great Wall 了解中国及世界地理和自然。 了解世界的一些“自然地理之最”和中国的一些“地理之最”,激发兴趣,探索人文自然，并加深对祖国的热爱。 能模仿听力中大数字的读法,并运用大数字和比较级、最高级来描述“自然地理之最”。 Lead-in Part 01 Let's talk about the top of the world. 世界之最 Do you know which is …in the world? the highest mountain Qomolangma 珠穆朗玛峰 Qomolangma is the_______ mountain in the world. highest How high is it? It is 8,844.43 meters high. eight thousand, eight hundred and forty-four, point four three 5 珠穆朗玛峰:简称珠峰，是喜马拉雅山脉的主峰，同时是世界海拔最高的山峰，位于中国与尼泊尔边境线上，北部在中国西藏定日县境内（西坡在定日县扎西宗乡，东坡在定日县曲当乡，有珠峰大本营），南部在尼泊尔境内，是世界最高峰，也是中国跨越四个县的珠穆朗玛峰自然保护区和尼泊尔国家公园的中心所在。 Do you know which is …in the world? the longest river the Nile 尼罗河 The Nile is the_______ river in the world. longest How long is it? It is 6,671 kilometers long. six thousand, six hundred and seventy-one 7 尼罗河(Nile)是一条流经非洲东部与北部的河流，自南向北注入地中海。与中非地区的刚果河以及西非地区的尼日尔河并列非洲最大的三个河流系统。尼罗河长6670公里，是世界上最长的河流。 the Nile Do you know which is …in the world? the deepest salt lake the Caspian Sea里海 The Caspian Sea is the________ salt lake in the world. deepest How deep is it? It is 1,025 meters deep. one thousand and twenty-five 9 里海(Caspian Sea)是世界上最深（最大）的咸水湖，位于欧洲和亚洲的内陆交界处，面积最大的淡水湖则是北美洲的苏必利尔湖。里海拥有与海洋相似的生态系统，海运业发达。里海在地理学上属性为'海迹湖'，它与黑海最后分离成为一个内陆湖泊，距今不过1.1万多年。 Do you know which is …in the world? the biggest desert the Sahara 撒哈拉沙漠 The Sahara is the _______ desert in the world. biggest How big is it? It is 9,600,000 square kilometers in size. 平方千米 在大小方面，在规模上 nine million,six hundred thousand 11 撒哈拉沙漠约形成于250万年前，是世界仅次于南极洲的第2大荒漠，也是世界最大的沙质荒漠。它位于非洲北部，该地区气候条件非常恶劣，是地球上最不适合生物生存的地方之一。其总面积约容得下整个美国本土。 "撒哈拉"是阿拉伯语的音译，在阿拉伯语中"撒哈拉"为大沙漠，源自当地游牧民族图阿雷格人的语言，原意即为"大荒漠"。 the Sahara Pre-listening Part 02 Match the facts you know. Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile 8,844.43 meters high 珠穆朗玛峰 撒哈拉沙漠 里海 尼罗河 尺寸大小，面积 平方千米，平方公里 1a 14 How to read large numbers? 2,506,981,065.34 Step2：从右到左，小数点读“point”，第一个“,”读thousand(千), 第二个“,”读million( 百万),第三个“,”读billion(十亿)。 Step1：从小数点开始从右到左，每3个数加一个“,”。 Step3：每隔三位分段以后就都成了101—999。读的时候按百位数读。从左到右读数，百位和十位之间加and，若十位为0, and不省略，若百位为0，thousand和十 位加and,小数点后面的数只读数字，不读数位。 billion point thousand million and and and two billion five hundred and six million nine hundred and eighty-one thousand and sixty-five point three four 32, 304, 410 3, 121, 078, 506 401, 450, 048 302.54 1, 078.306 _________ million _____________________ thousand _______________________. thirty-two three hundred and four four hundred and ten _______ billion ________________________ million ______________ thousand __________________. three one hundred and twenty-one and seventy-eight five hundred and six ___________________ million ______________ thousand ______________. four hundred and one four hundred and fifty and forty-eight ____________________ point __________. three hundred and two five four _____thousand _______________ point _____________. one and seventy-eight three zero six 2, 002 _____ thousand and ______. two two Let’s practice! While-listening Part 03 1b Listen and complete the sentences. Qomolangma is _____________ than any other mountain in the world. The Sahara is _____________ desert in the world. The Caspian Sea is _______________ of all the salt lakes. The Nile is _________________ river in the world. higher the biggest the deepest the longest 18 形容词最高级结构: the+最高级+其他 “比较级+than any other+名词+其他”表示“比其他任何一个……都……”注：该结构可与“the+最高级+其他”相互转换 “the+序数词+最高级+单数名词+in…” 表示“是……中的第几……” 19 A: What/Which is ____________ mountain in the world? B: It's _____________. A: How ______ is it? B: It’s _____________________________. the highest Qomolangma high 8,848.86 meters high/in height A: What/Which is _____________ river in the world? B: It’s _____________. A: How ______ is it? B: It’s _____________________________. the longest The Nile long 6,671 meters long/in length Qomolangma 8,848.86 meters high the Nile 6,671 meters long Use the information in 1a and 1b to make conversations. 1c A: What/Which is ______________ lake in the world? B: It's _________________. A: How ______ is it? B: It’s _____________________________. the deepest deep 1,025 meters deep/in depth A: What/Which is _____________ desert in the world? B: It’s _____________. A: How ______ is it? B: It’s _______________________________. the biggest The Sahara big 9,600,000 square kilometers in size the Sahara 9,600,000 square kilometers The Caspian Sea the Caspian Sea 1,025 meters deep Listen and number the facts [1-4] in the order you hear them. 2a 6,300 5,000 5,464 300 ____ The Yangtze River is about ________ kilometers long and the Yellow River is ________ kilometers long. ____ China is over ________ years old. It has a much longer history than the US. The US is not even ________ years old. ____ China is bigger than the US, and it is the biggest country in Asia. 3 1 2 2b Listen again and fill in the blanks in 2a with the numbers in the box. 6,300 5,464 300 5,000 基数词 + 单位词 + 形容词 China is one of the oldest countries in the world. China is the biggest country in Asia. The Yangtze River is the third longest river in the world. 22 Post-listening Part 04 Make conversations using the information in 2a. Suppose Student A is Chinese, and Student B is a foreigner. For example: A: Did you know that China is one of the oldest countries in the world? B: Yes, I did. It’s much older than my country. China America River Population History Size 2c Guide: Feel free to ask me anything on today’s Great Wall tour. Tourist 1: How long is the wall? Guide: Ah, the most popular question! If we’re only talking about the parts from the Ming Dynasty, it’s about 8,850 kilometers long. This makes it the longest wall in the world. Tourist 2: Wow, that’s amazing! Why did the ancient emperors build the wall? Guide: The main reason was to protect their part of the country. As you can see, it’s quite tall and wide. As far as I know, there are no man-made objects as big as this. Tourist 3: Is Badaling part of the Ming Great Wall? Guide: Yes, it’s the most famous part. Read 2d and answer the questions. 1. How long is the Ming Great Wall? _________________________ 2. Why did the ancient emperor build the wall? ____________________________________________________ 3. Are there any man-made objects bigger than it？ ____________________________________________________ 4. Which is the most famous part of the Ming Great Wall? __________________________ It’s 8,850 kilometers long. The main reason was to protect their part of the country. No, there are no other man-made objects as big as it. It’s Badaling (Great Wall). 25 Role-play the conversation. Guide: Feel free to ask me anything on today's Great Wall tour. Tourist 1: How long is the wall? Guide: Ah, the most popular question! If we're only talking about the parts from the Ming Dynasty, it's about 8, 850 kilometers long. This makes it the longest wall in the world. Tourist 2: Wow, that's amazing! Why did the ancient emperors build the wall? （可以）随便（做某事）,其后接动词不定式。 n. & v. 旅行；旅游 n. 墙 adj. 令人大为惊奇的； 令人惊喜（惊叹）的 adj. 古代的；古老的 n. 旅行者；观光者 Guide: The main reason was to protect their part of the country. As you can see, it's quite tall and wide. As far as I know, there are no other man-made objects as big as this. Tourist 3: Is Badaling part of the Ming Great Wall? Guide: Yes, it's the most famous part. v. 保护；防护 adj. 宽的；宽阔的 就我所知 adj. 人造的 不定式短语作表语 Read the conversation and complete the passage. Let's feel free __________(talk)about the Great Wall. If we are only talking about the parts from Ming Dynasty, it is about 8,850 ________________.This makes it __________ (long)wall in the world. The ancient emperors built it ____________ (protect) their part of country. It's quite ______ and _______. There are no other man-made __________(object)as _______(big)as it. And Badaling is _________________ (famous)part of the Great Wall. to talk kilometers long the longest to protect tall wide objects big the most famous 2d 28 Language points Part 05 Language Point 1.、1,025 meters deep 1025 米深 【用法详解】“基数词+ meter(s) deep”是一种“深度”的表达法。其中meter为表示度量的单位名词，意为“米；公尺”，类似的单位词还有foot（英尺）、inch（英寸）、kilogram（千克）等。 Eg.The hole is about 6 meters deep. 这个洞大约6米深。 【归纳总结】英语中长、宽、高等的表达方式： 2、 Qomolangma is higher than any other mountain in the world. 珠穆朗玛峰比世界上其他任何山都高。 【用法详解】any other意为“其他任何一个”，其后跟可数名词单数，常用于比较级句型，表达最高级含义，相当于“any of the other +名词复数” The Yangtze River is longer than any other river in China. 长江比中国的其他任何一条河流都长。 = The Yangtze River is longer than any of the other rivers in China. = The Yangtze River is the longest river in China. （长江是中国最长的河流） 【拓展延伸】“比较级+ than + any other +单数可数名词”结构通常用于在同一范围内进行比较。如果相互比较的人或物不在同一范围或不属于同一类别，则用“比较级+ than + any +单数可数名词”结构。 Eg.Tom runs faster than any other student in his class. 汤姆比他班里的其他任何学生跑得都快。 Shanghai is larger than any city in India. 上海比印度的任何城市都大。 形容词 表达 最高级含义 2. 比较级 + than + the other + 可数名词复数+in/of. The Nile is longer than the other rivers in the world. 1.the+ 最高级 +单数名词+in/of. The Nile is the longest river in the world. 2.比较级+than+any other+单数名词+in/of. The Nile is higher than any other river in the world. 3.形容词的最高级及比较级表达最高级含义. Language Point Exercises Part 06 — ______ is the population of China now, Jack? — Let me think for a moment; it is about ______. A. How many; 1,400 million B. What; 1,400 million C. What; 140 million D. How many; 140 million — The 5G technology can help doctors treat patients who are hundreds of kilometers away. — It’s really ______. A. secret B. direct C. amazing D. traditional 一、单项选择 B 1 2 C （潍坊中考）____I know, more and more people in the world are learning Chinese. As well as B. As often as C. As soon as D. As far as The Yangtze River is about ______. A. 6300 kilometer long B. 6300 kilometers long C. 6300-kilometer long D. 6300 kilometers’ long The girl is ______ than any other girl in her class. more beautiful B. the most beautiful C. beautiful D. much beautiful D 3 4 B 5 A 1. —Last week we made a t           of London. —Oh? Tell me what interesting places you visited. 2. For many years people kept on fighting pollution to p            the earth. 3. In this town, three fourths of the p           is from Sichuan. 4. —How far is it from here to the post office? —About five hundred m          . 5. The river is not d          and big ships can’t use it. tour protect population meters deep 二、根据语境及所给首字母提示，补全所缺单词。 1. 就我所知，这个游泳池有20平方米。 ____ ____ ____ ___ _______, this swimming pool is twenty square meters. 2. 长城是世界上最古老的城墙之一。 The Great Wall is _____ _____ _____ ______ walls in the world. 3. 游客们可以随便问问题。 Tourists can ____ _____ to ask questions. 4. 撒哈拉沙漠是世界上最大的沙漠吗？ Is the Sahara ________ ________ ________ in the world? 5. 这条河比那条河宽得多。 This river is ________ ________ than that one. As far as I know one of the oldest feel free 三. 根据汉语意思完成英语句子，每空一词。 the biggest desert much wider Summary Part 07 Summary New words Sentences Expressions square meter deep desert population Asia tour tourist wall amazing ancient protect wide man-made feel free as far as I know 长、宽、高、深、面积的表达 ①The Yangtze River is about 6,300 kilometers long. ②Qomolangma is higher than any other mountains in the world. ③ China has the biggest population in the world. in size protect…from… Homework Part 08 Homework 1. Memorize the important phrases and sentences. 2. Make some dialogues about asking the size of objects. 41 感谢观看 Thank you Other 59453.59 Other 71626.93 Other 73168.305 $$Section a activity one b. Listen and complete the sentences. Yesterday, we learn some important geographical facts. I hope you all still remember them. I'm going to test you now by asking a few questions. First, what's the highest mountain in the world? Moa is higher than any other mountain in the world. That's right. And who can tell me what the sahara. the sahara is the biggest desert in the world. very good, and which is the deepest salt lake in the world. The caspian c is the deepest of all the sale. You also smart now for the last question, which is the longest river in the world. I know the nail is the longest river in the world, and the amazon is the second longest river in the world. IT seems that you know . the answers to all my questions. Good job.