人教版初中英语八下Unit7《What's the highest mountain in the world》SectionA(1a~2c) 听说课件+素材

这是一份人教版初中英语八下Unit7《What's the highest mountain in the world》SectionA(1a~2c) 听说课件+素材，文件包含人教版初中英语八下Unit7《Whatsthehighestmountainintheworld》SectionA1a-2c听说课件pptx、SectionA1bmp3、SectionA2amp3、SectionA2bmp3、微信mp3、Chinamp4、Qomolangmamp4、Saharamp4、TheCaspiaSeamp4、theNilemp4等10份课件配套教学资源，其中PPT共34页， 欢迎下载使用。

Unit 7 What’s the highest mountain in the world?Section A 1a-2c1.Master the new words and phrases: square, meter, deep, desert, population, in size… 2. Learn to talk about geographical facts(地理事实) with comparatives and superlatives;3.Learn to read large numbers.Qomolangmathe Nilethe Caspian SeaWhat's the highest mountain in the world?Qomolangma.How high is it ?/ What's the height of it ? It's 8,848.86 meters high.It's 8,848.86 meters in height.eight thousand eight hundred and forty-eight point eight sixQomolangmaThe NileThe Caspian SeaThe SaharaWhat's the longest river in the world?The Nile.How long is it ?/ What's the length of it? It's 6,671 kilometers long.It's 6,671 kilometers in length.six thousand six hundred and seventy-oneQomolangmaThe NileThe Caspian SeaThe SaharaWhat's the deepest salt lake in the world?The Caspian Sea.How deep is it?/ What's the depth of it? It's 1,025 meters deep.It's 1,025 meters in depth.one thousand and twenty-fiveQomolangmaThe NileThe Caspian SeaThe SaharaWhat's the biggest desert in the world?The Sahara.How big is it ?It's about 9,000,000 square kilometers in size.( What size is it? )It has/covers 9,000,000 square kilometers.nine million1, 034, 507, 890. 12How to read large numbers? pointthousandmillionbillionandandone two1.要读一组长数字，可以先把这组数字分3个数字一组用逗号隔开。 2.把长数字分为3个数字一组，用逗号隔开，从右到左，把第一个逗号看作thousand，第二个逗号看作million,第三个逗号是billion。英语里没有万和十万的表达，一万：ten thousand十万： one hundred thousand 3.“ and”在十位数和百位数之间出现，百位数没有数字时，thousand 和十位数之间，and不省略 4.小数点后面的数字按单个读。Match the facts you know.about 9,000,000 square kilometers in size1,025 meters deep6,671 kilometers long8,848.86 meters high=in depth=in length=in height1. 长、宽、高、深、面积的表达方法The river is 20 meters wide. = The river is 20 meters in width.【拓展延伸】作定语时用合成词“数词 - 单位词单数 – 形容词”。This 20-meter-long rope isn’t long enough to help climb the mountain.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.higherthe biggestthe deepestthe longestListen and complete the sentences.=the highest mountain =bigger than any other desert=deeper than any other salt lake=longer than any other river最高级：the+ 形容词/副词最高级 +单数名词 =形容词、副词比较级+than+any other+单数名词2. Qomolangma is higher than any other mountain in the world. 该结构意为“比其他任何一个……都……”，指同一范围内比较，表示最高级含义。She is thinner than any other student in her class. = She is the thinnest in her class.other必不可少，用以将主语从比较对象中排除，避免逻辑矛盾。【特别提醒】如果比较对象不在同一范围内或不属于同一类别，应用“形容词/副词比较级 + than any（任何的） + 可数名词单数”。The Pacific Ocean is larger than any lake in the world. 练一练Hulunbuir is bigger than _____________ city in China.Hulunbuir is bigger than _____________ city in Anhui.any otheranyTeacher: Yesterday, we learned 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 _________ mountain in the world?Boy2: Qomolangma! It's higher than ____ _____ _________in the world.Teacher: That's right. And who can tell me what the Sahara is？Girl 1: The Sahara is ___ ______ _______in the world.Teacher: Very good. And which is the deepest ____ ____in the world?Listen again and fill in the blanks.highestany other mountainthe biggest desertsalt lakeGirl2: The Caspian Sea is __ ______ ____all the salt lakes.Teacher: You're all so smart！Now, for the last question, which is ___ _____ _____in the world?Boy 1: I know! ___ ____is the longest river in the world.Boy2: And the Amazon is ___ _____ _______river in the world.Teacher: __ ____ ____you know the answers to all my questions. Good job！Listen again and fill in the blanks.the deepest ofthe longest river The Nilethe second longestIt seems that“the+序数词+最高级+单数名词+in…” 表示“是……中的第几……”Use the information in 1b to make conversations.How much do you know about China?1.How old is China? It’s over 5,000 years old.2.What’s the longest river in China?The Yangtze River. 3.What’s the longest wall in China?The Great Wall.4.What’s the biggest desert in China?Taklimakan desert.5.What’s the biggest waterfall in China?Huangguoshu Waterfall.How much do you know about China?How much does Mike know about China?Listen to the conversation and find out the answer.Match the facts with the key words.population, size, rivers, historyriverspopulationhistorysize3. China has the biggest population in the world. population 集体名词，“人口；人口数量”， 无复数形式。作主语时，谓语动词用第三人称单数形式。the population of “……的人口数量”，人口“多” 用 large 或 big 来修饰； 人口“少” 用 small 来修饰。分数或百分数修饰 population 作主语时，谓语动词常用复数形式。询问人口数量： What’s the population of …? How large is the population of …? 不能用how many或how much提问。你家乡的人口是多少？（翻译句子并写出同义句）What’s the population of your hometown?_________________________________________How large is the population of your hometown?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 about the same size as the US, and it is the biggest country in Asia.42136,300 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 about the same size as the US, and it is the biggest country in Asia.4213Listen again and fill in the blanks in 2a with the numbers in the box.6,3005,4645,000300Mike：Hi, I’m Mike. I’m from____ _______ _______.Boy： Welcome to our class, Mike. We’re happy to meet you.Mike：Can you tell me ___ ____more about China?Girl： Sure! Did you know that China is one of ____ ______ countries in the world? It’s over ______years old.Mike：Yes, I did. It’s ____ _____ ______my country—in fact, the United States is one of ____ ________countries in the world. It’s not even _____years old.Listen again and fill in the blanks.the United Statesa bitthe oldest5,000much older thanthe youngest3004. Did you know that China is one of the oldest countries in the world? 宾语从句表示的内容是客观事实、真理或自然现象等，从句要用一般现在时。He told me that the earth is larger than the moon.例：他告诉我地球比月球大。主句that 引导的宾语从句～～～～～～～～～～～～～～～～～～～～～～～～～～Boy： And China has___ ________ ___________, too. It’s a lot bigger than the population of the United States.Mike：But China is about ___ _____ _____as the US, right?Girl： Yes, and it’s the biggest country in Asia. We also have some famous rivers. ____ ______ ______is the longest river in Asia. It’s about ______kilometers long.Mike：Wow! I didn’t know that. I _______the Yellow River was longer.Boy： No, the Yellow River is 5,464 kilometers long. But ______rivers are very important to China.the biggest populationthe same sizeThe Yangtze River6,300thoughtbothMake comparisons between China and the US using the information in 2a. And then make a statement.Group workriverspopulationhistorysize 1.China has the biggest population in the world. It is a lot bigger than the population of America. 2. China is 5,000 years old. It is one of the oldest countries. 3. America is less than 300 years old. It is one of the youngest countries in the world. 4. The Yangtze River is the longest river in China. It is 6,300 km long. 5. The Yellow River is the second longest river in China. It is 5, 464km long. 6. China is the biggest country in Asia. It is the same size as America.(It is as big as America)ConfidentHistoricIntelligentNobleAmbitiousCHINA1.______all the mountains, Qomolangma is the most famous. A. In B. On C. To D. Of2. Mary is shorter than_____girl in her class. A. anther B.the other C.any other D.others3. Yaoming is______taller than Kobe. A. more B.much C. a lot of D. less4. The building is_______. A. 100-meter-high B. 100-meters high C. 100 meters high D. 100 high meters5. No ocean in the world is as_____as the Pacific Ocean. A. big B. bigger C. bigger D. biggestDCBCAI. 单项选择。1.尼罗河是世界上最长的河流。(2种; any other)2.世界上最高的山峰是什么？3.中国是世界上最古老的国家之一。4.据我所知，黄河有5,464千米长。The Nile is the longest river in the world.The Nile is longer than any other river in the world.What is the highest mountain in the world?China is one of the oldest countries in the world.As far as I know , the Yellow River is 5,464 kilometers long.II. 句子翻译。Homework1. Collect some top geography facts in the world or in China.2. Practice with your classmates to speak large numbers.