Unit7 What's the highest mountain in the world Section A(1a-1c)课件2023-2024学年人教版英语八年级下册

Unit 7 What’s the highest mountain in the world? Section A(1a-1c) Scene one： See the world Nanchang A: What do you know about Qomolangma? B: It’s the highest mountain in the world. Key words：a mountain between China and Nepal（尼泊尔） 3 Qomolangma A: What do you know about the Caspian Sea? B: It’s the salt lake in the world. deepest Key words：a sea between Asia（亚洲）and Europe（欧洲） The Caspian Sea A: What do you know about the Nile? B: It’s the river in the world. longest Key words：a river in Egypt（埃及） the Nile A: What do you know about the Sahara? B: It’s the desert in the world. biggest Key words：a desert in Africa the Sahara A: What do you know about the Amazon River? B: It’s the longest river and the biggest river in the world. second Key words：a river mainly in Brazil(巴西) How high is Qomolangma? How many square kilometers is the size of the Sahara? How deep is the Caspian Sea? How long is the Nile? Do you know… 百位数的读法 100 one hundred 730 seven hundred and thirty 百位十位之间用and连接 千位数的读法 1,250 one thousand two hundred and fifty 1,025 one thousand and twenty-five 百位千位不用and连接，千位和 十位或个位要用and连接 Presentation: How to read numbers in English 万位以上不到百万的读法 万位以上不到百万的读法 ninety thousand 90，000 twenty thousand and one 20，001 百万的读法 111 , 435 , 678 million thousand 用逗号隔开，第一个逗号 读成thousand,第二个读 成million 小数的读法 0.1 zero point one 11.12 eleven point one two 小数点读成point，小数 按个位读法一位一位读 9,600,000 1,025 6,671 8,848.86 The Sahara is about 9,600, 000 square kilometers in size. The Sahara The Nile is 6,671 kilometers long. The Nile The Caspian Sea is 1,025 meters deep. The Caspian Sea Qomolangma is 8,848.86 meters high. Qomolangma 1a Match Geographical facts 1b Listen and complete the sentences. 1. Qomolangma is ______ than any other mountain in the world. 2. The Sahara is ____________ desert in the world. 3. The Caspian Sea is ____________ of all the salt lakes. 4. The Nile is _________ river in the world. higher the biggest the deepest the longest Scene 2：Love China Brainstorm : What geographical facts（地理知识） do you know about China? ★ The Yangtze River is the ______ river in China. longest ★ The Great Wall is the _____ wall in the world. longest ★ The Poyang Lake is the ________ freshwater lake in China. biggest Scene 3：Meet Nanchang the Twin Towers the Star of Nanchang the music fountain(喷泉) the Tengwang Pavilion（阁） 1. Twin towers—the highest LED screen in the world. 303 meters high/35300 square meters in size. 2. The Star of Nanchang— the third largest Ferris Wheel in the world(160 meters high) 3. The music fountain(喷泉） in Qiushui Square— the largest in Asia (128meters) 4. Tengwang Pavilion—One of the most famous ancient pavilions- ( about 13 thousand square meters) 5. … The best in Nanchang! Groupwork (3 or 4 students): Imagine some foreingers are visiting Nanchang for the first time. You need to introduce Nanchang to them. Use comparative, superlative degrees (比较级、最高级)and numbers. (F: foreigner；C: Chinese) F: Hi, I’m Mike. I am from the USA. Could you tell me a bit more about Nanchang? C: Welcome to Nanchang! Nice to meet you. What do you want to know about Nanchang? F: Where can I visit ? C: You can visit Tengwang Pavilion, one of the most famous ancient pavilions. F: Cool. How many square meters is it? C: It's about 13 thousand square meters in size. .... Peer-assessment Criteria Examples comment Wording(词句) Excellent/ Great/ Good/ Not bad/ Need to be better Emotion(情感) Excellent/ Great/ Good/ Not bad/ Need to be better Logic(逻辑) Excellent/ Great/ Good/ Not bad/ Need to be better Summary 01 02 03 表示长、宽、高时常用句型： 基数词 + 单位词（meter, foot, kilo等）+ 形容词（ long, deep, high, tall） 数字的表达： 把长数字分为3个数字一组，用逗号隔开，从左到右，把第一个逗号看作thousand，第二个逗号看作million 形容词和副词的最高级句型： the+ 形容词/副词最高级 ...+in/of = 比较级+ than any other + 单数n. Remember: Keep the motherland in mind and the whole world in view. Homework(choose one) Level A: Use these words to write a passage(50词左右)。 Level B: Write an article to introduce your hometown. Use comparative degree, superlative degree and numbers as much as possible. in size, deep, long, high, square, kilometer, as...as, GO Unit 7 What’s the highest mountain in the world? Section A 1a–2c By Xie Lu 7 42 100 730 1,000 1,275 90,000 1,340,000 2.5 6,000,500 seven forty-two one hundred seven hundred and thirty one thousand one thousand two hundred and seventy-five ninety thousand one million thirty-four thousand two point five six million five hundred [‘mɪljən] num. 百万 1. = 2. 17+25 = 3. 25×4 = 4. 1460÷ 2 = 5. 125 × 8 = 6. 2550 ÷ 2 = 7. 3002 = 8. 13400000× 0.1= 9. 5 ÷2 = 10. 6000000 + 500 = Presentation: How to read numbers in English 百位数的读法 100 one hundred 730 seven hundred and thirty 百位十位之间用and连接 千位数的读法 one thousand 1,000 1,250 one thousand two hundred and fifty 1,025 one thousand and twenty-five 1,005 one thousand and five 百位千位不用and连接，千位和 十位或个位要用and连接 万位以上不到百万的读法 万位以上不到百万的读法 ninety thousand 90，000 twenty thousand and one point two five 20，001. 25 fifty-one thousand one hundred and eleven 51，111 百万的读法 111 , 435 , 678 用逗号隔开，第一个逗号 读成thousand,第二个读 成million million thousand Pass the numbers Rules: The teacher will tell the first student what number it is, then the first student should tell the second student the number. Do the things in turns, Finally the last student of this group has to write down the number on the blackboard. Nanchang Qomolangma– the highest mountain Let’s enjoy the beauty of nature! Qomolangma The Caspian Sea– the deepest salt lake The Caspian Sea The Nile– the longest river the Nile The Sahara– the biggest desert longest deepest biggest highest river We went to the in the world. mountain desert salt lake Where did we go just now? 9,600,000 1,025 6,671 8,844.43 The Sahara is about 9,600, 000 square kilometers in size. The Sahara The Nile is 6,671 kilometers long. The Nile The Caspian Sea is 1,025 meters deep. The Caspian Sea Qomolangma is 8,844.43 meters high. Qomolangma Match: What do these numbers have to do with these places? The Great Wall. What’s the longest wall in China? About 5,000 years. How many years history does China have? Qomolangma. What’s the highest mountain in China? The Poyang Lake. What’s the biggest freshwater lake in China? Qinghai Lake. What’s the biggest salt lake in China? The Yangtze River. What’s the longest river in China? 01 02 03 04 05 06 Brainstorm : What geographical facts do you know about China? Listen and number the facts(1- 4) in the order you hear them. 6,300 5,000 5,464 300 ___ The Yangtze River is about ____ kilometers long and the Yellow River is ___ kilometers long. ___ China has the biggest population in the world. It’s a lot bigger than the population of the US. ___ China is over ___ years old. It has a much longer history than the US. The US is not even ___ years old. ___ China is almost as big as the US, but it is the biggest country in Asia. 4 2 1 3 2a Listen again and fill in the blanks with the numbers in the box. ______ The Yangtze River is about ________ kilometers long and the Yellow River is __________ kilometers long. ____ China has the biggest population in the world. It’s a lot bigger than the population of the US. ____ China is over ________ years old. It has a much longer history than the US. The US is not even_______ years old. ____ China is almost as big as the US, and it is the biggest country in Asia. 6,300 5,000 5,464 300 2 4 6,300 5,464 1 3 5,000 300 2b Guessing Game The tallest person in the world How tall is he? He is 2.46m tall. Yao Ming is 2.29m, he is taller than Yao Ming. The shortest person in the world. He is shorter than anyone else. He is just 74.61cm. The world's most wide mouth. The length is almost a person's hand. 17 cm wide How wide is his mouth? The world's longest human nose. His nose is 8.8 cm long. It’s the biggest hamburger in the world. It weighs 84.14 kg . Do you like eating hamburgers? The Guinness World Records in Nanchang They are 303 meters high, the highest LED screen in the world. The third largest Ferris Wheel in the world— the star of Nanchang The music fountain(喷泉） in Qiushui Square – the largest in Asia The biggest aquarium in the world– Wanda, Nanchang Welcome to Nanchang! Group work: Let’s introduce the modern city—Nanchang! Welcome to Nanchang! Nanchang is getting more and more beautiful and modern. Having fun: (the most interesting places)…… Eating:(the most delicious food)……. …… GO Unit 7 What’s the highest mountain in the world? Section A 1a–2c By Xie Lu 7 42 100 730 1,000 1,275 90,000 1,340,000 2.5 6,000,500 seven forty-two one hundred seven hundred and thirty one thousand one thousand two hundred and seventy-five ninety thousand one million thirty-four thousand two point five six million five hundred [‘mɪljən] num. 百万 1. = 2. 17+25 = 3. 25×4 = 4. 1460÷ 2 = 5. 125 × 8 = 6. 2550 ÷ 2 = 7. 3002 = 8. 13400000× 0.1= 9. 5 ÷2 = 10. 6000000 + 500 = Presentation: How to read numbers in English 百位数的读法 100 one hundred 730 seven hundred and thirty 百位十位之间用and连接 千位数的读法 one thousand 1,000 1,250 one thousand two hundred and fifty 1,025 one thousand and twenty-five 1,005 one thousand and five 百位千位不用and连接，千位和 十位或个位要用and连接 万位以上不到百万的读法 万位以上不到百万的读法 ninety thousand 90，000 twenty thousand and one point two five 20，001. 25 fifty-one thousand one hundred and eleven 51，111 百万的读法 111 , 435 , 678 用逗号隔开，第一个逗号 读成thousand,第二个读 成million million thousand Pass the numbers Rules: The teacher will tell the first student what number it is, then the first student should tell the second student the number. Do the things in turns, Finally the last student of this group has to write down the number on the blackboard. Nanchang Qomolangma– the highest mountain Let’s enjoy the beauty of nature! Qomolangma The Caspian Sea– the deepest salt lake The Caspian Sea The Nile– the longest river the Nile The Sahara– the biggest desert longest deepest biggest highest river We went to the in the world. mountain desert salt lake Where did we go just now? 9,600,000 1,025 6,671 8,844.43 The Sahara is about 9,600, 000 square kilometers in size. The Sahara The Nile is 6,671 kilometers long. The Nile The Caspian Sea is 1,025 meters deep. The Caspian Sea Qomolangma is 8,844.43 meters high. Qomolangma Match: What do these numbers have to do with these places? The Great Wall. What’s the longest wall in China? About 5,000 years. How many years history does China have? Qomolangma. What’s the highest mountain in China? The Poyang Lake. What’s the biggest freshwater lake in China? Qinghai Lake. What’s the biggest salt lake in China? The Yangtze River. What’s the longest river in China? 01 02 03 04 05 06 Brainstorm : What geographical facts do you know about China? Listen and number the facts(1- 4) in the order you hear them. 6,300 5,000 5,464 300 ___ The Yangtze River is about ____ kilometers long and the Yellow River is ___ kilometers long. ___ China has the biggest population in the world. It’s a lot bigger than the population of the US. ___ China is over ___ years old. It has a much longer history than the US. The US is not even ___ years old. ___ China is almost as big as the US, but it is the biggest country in Asia. 4 2 1 3 2a Listen again and fill in the blanks with the numbers in the box. ______ The Yangtze River is about ________ kilometers long and the Yellow River is __________ kilometers long. ____ China has the biggest population in the world. It’s a lot bigger than the population of the US. ____ China is over ________ years old. It has a much longer history than the US. The US is not even_______ years old. ____ China is almost as big as the US, and it is the biggest country in Asia. 6,300 5,000 5,464 300 2 4 6,300 5,464 1 3 5,000 300 2b Guessing Game The tallest person in the world How tall is he? He is 2.46m tall. Yao Ming is 2.29m, he is taller than Yao Ming. The shortest person in the world. He is shorter than anyone else. He is just 74.61cm. The world's most wide mouth. The length is almost a person's hand. 17 cm wide How wide is his mouth? The world's longest human nose. His nose is 8.8 cm long. It’s the biggest hamburger in the world. It weighs 84.14 kg . Do you like eating hamburgers? The Guinness World Records in Nanchang They are 303 meters high, the highest LED screen in the world. The third largest Ferris Wheel in the world— the star of Nanchang The music fountain(喷泉） in Qiushui Square – the largest in Asia The biggest aquarium in the world– Wanda, Nanchang Welcome to Nanchang! Group work: Let’s introduce the modern city—Nanchang! Welcome to Nanchang! Nanchang is getting more and more beautiful and modern. Having fun: (the most interesting places)…… Eating:(the most delicious food)……. …… $$