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2020-2021学年Section A背景图课件ppt
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这是一份2020-2021学年Section A背景图课件ppt
Unit7 What's the highest mountain in the world?SectionA 1a-2dMom，I just got a phone from my friend.He asked me if I wanted to join him on a trip around the world. I really feel that I have to say Yes.because ,I mean...travelling around the world sounds .....Pretty cool ! ! !Qomolangmathe Caspian seathe Nilethe Saharamountainsalt lakeriverdesertWhen we are sightseeing, we should also learn something important.geographical factshistorical factsTell me about the geographical facts of these places. length（长度）depth（深度）height（高度）size(尺寸）Qomolangmaheight : high______ meters high8844.43eight thousand eight hundred and forty-four point four threethe Saharasize : square (平方）about ___________ square kilometers in size9,600,000nine million six hundred thousandthe Caspian seadepth : deep (深的）________ meters deep1025one thousand and twenty-fivethe Nilelength : long________ kilometers long6,671six thousand six hundred and seventy-one表示长，宽，高的表达：基数词+单位词+形容词（big/deep..)The expression of numbersTips4211285,820Read these numbersfourtwenty-oneone hundred and twenty- eightfive thousand eight hundred and twentyHow about these?886,5102,0197,725,38584.14111 ,111 ,111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111111111million（百万）英语里没有万，十万的表达一万：ten thousand十万： one hundred thousandHave a try86，510 eighty-six thousand five hundred and ten 2，019 two thousand and nineteen 百位数没有，不读7，725，385 seven million seven hundred and twenty-five thousand three hundred and eighty-five Have a try9，600，000 nine million six hundred thousand 84 . 14eighty-four point one four 小数点用point表示summary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billion12”and“ 只有十位数和百位数之间出现3小数点后面的数字按单个读百位数没有数字时，thousand 和 十位数之间，and不省略84 . 14 小数点后面读one four不整读Have a test45567 forty-five thousand five hundred and sixty-seven789925667 . 23sixty-seven point two three 45 , 5677 , 899 , 256seven million eight hundred and ninety-nine thousand two hundred and fifty-sixWhat is this place？It is Qomolangma.How high is it？It is 8843.43 meters high.DialogueWhat is this place？It is the Nile.How long is it？It is 6,671 kilometers long.DialogueWhat is this place？It is the Sahara.How big is it in size？It is about 9,600,000 square kilometers in sizeDialogueWhat is this place？It is the Caspian sea.How deep is it？It is 1,025 meters deep.DialogueWork on 1a. Match the facts you know.1b.Listen their discussion at the first time and match the answers.the biggest desertthe highest mountainthe longest riverthe deepest salt lake1b.Listen for the second time and complete the sentence.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.higherthe biggestthe deepestthe longestthe highest mountain bigger than any other desert最高级：the+ 形容词/副词+ est +单数名词+in/of =形容词、副词比较级+than+any other+单数名词+in/of1b.Listen for the third time and recite the key sentences.Qomolangma is ___________________. It is ____________________________ in the world.The Sahara is ___________________. It is ______________________ in the world.The Caspian sea is ___________________. It is ___________________________ in the world.The Nile is ___________________. It is ______________________ in the world.8844.43 meters highhigher than any other mountainabout 9,600,000 square kilometers in sizethe biggest desert 1,025 meters deepthe deepest of all the salt lakes6,671 kilometers longthe longest riverPair workUse the information in 1b to make conversationWhat is the highest mountain in the world?Qomolangma.What do you know about Qomolangma?Qomolangma is 8844.43 meters high.It is higher than any other mountain in the world.How much do you know about China?historypopulation 人口area 面积the Yangtze riverthe Yellow river2a.Listen and number the facts[1-4]in the order you hear them4213 4 The Yangtze River is about _______ kilometers long and the Yellow River is ______ kilometers long. 2 China has the biggest population in the world. It’s a lot bigger than the population of the US. 1 China is over ______ years old. It has a much longer history than the US. The US is not even _____ years old. 3 China is almost as big as the US, and it is the biggest country in Asia.six thousand three hundred five thousand five thousand four hundred and sixty-four three hundred 6,3005,4645,000300可以修饰比较级的词：much,a lot,far,even可以修饰原级的词：quite，very，too，so即修饰比较级又修饰原级：a little, a bit人口的“多”/ “少”用large/small 形容e.g：The population of China is very large.表示询问某国某地有多少人口？How large....?the biggest population人口数量大Wang Ming is from China. Mary is from America. They are Net friends. They are taking about China.one of+形容词最高级+名词复数 : 表示...之一 In China, the Great Wall is the most famous place.How much you know about the Great Wall?341.From the Ming Dynasty,it is about___________ kilometers long.2.It is ____________ wall in the world.3.The main reason of building the wall was _________________________4.It is quite _______ and __________,there are no other ____________ objects ___________ it.5.________________ is the most famous part of the Ming Great Wall.Work on 2d.Listen the tape and find the information8,850the longestto protect their part of the countrytallwideman-madeas big asBadaling partGuide: 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.feel free to do(可以)随便(做某事)表示如果，引导条件状从adj：令人感到惊异的amazed：（某人）感到惊异的v.保护protect sb from doing sth.保护某人不受到...的伤害译：正如你所看到的那样as far as I know： 据我所知as far as：1.和...一样远 2.据....;就....人造的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.From the tape, can you learn the feeling of the guide and tourists.curious(好奇的）proud(自豪的）surprisedproud(自豪的）Traveling is not only interesting and relaxing,but also is a good way to learn more about our world. Summary0102030405 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，第三个逗号看做billion much/ a lot +形容词比较级+ than... e.g :China is much/ a lot older than the United Statesone of+形容词最高级+名词复数 : 表示...之一 e.g: China is one of the oldest countries in the world. 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.（这里是用比较级表示最高级的用法。)
Unit7 What's the highest mountain in the world?SectionA 1a-2dMom，I just got a phone from my friend.He asked me if I wanted to join him on a trip around the world. I really feel that I have to say Yes.because ,I mean...travelling around the world sounds .....Pretty cool ! ! !Qomolangmathe Caspian seathe Nilethe Saharamountainsalt lakeriverdesertWhen we are sightseeing, we should also learn something important.geographical factshistorical factsTell me about the geographical facts of these places. length（长度）depth（深度）height（高度）size(尺寸）Qomolangmaheight : high______ meters high8844.43eight thousand eight hundred and forty-four point four threethe Saharasize : square (平方）about ___________ square kilometers in size9,600,000nine million six hundred thousandthe Caspian seadepth : deep (深的）________ meters deep1025one thousand and twenty-fivethe Nilelength : long________ kilometers long6,671six thousand six hundred and seventy-one表示长，宽，高的表达：基数词+单位词+形容词（big/deep..)The expression of numbersTips4211285,820Read these numbersfourtwenty-oneone hundred and twenty- eightfive thousand eight hundred and twentyHow about these?886,5102,0197,725,38584.14111 ,111 ,111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111111111million（百万）英语里没有万，十万的表达一万：ten thousand十万： one hundred thousandHave a try86，510 eighty-six thousand five hundred and ten 2，019 two thousand and nineteen 百位数没有，不读7，725，385 seven million seven hundred and twenty-five thousand three hundred and eighty-five Have a try9，600，000 nine million six hundred thousand 84 . 14eighty-four point one four 小数点用point表示summary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billion12”and“ 只有十位数和百位数之间出现3小数点后面的数字按单个读百位数没有数字时，thousand 和 十位数之间，and不省略84 . 14 小数点后面读one four不整读Have a test45567 forty-five thousand five hundred and sixty-seven789925667 . 23sixty-seven point two three 45 , 5677 , 899 , 256seven million eight hundred and ninety-nine thousand two hundred and fifty-sixWhat is this place？It is Qomolangma.How high is it？It is 8843.43 meters high.DialogueWhat is this place？It is the Nile.How long is it？It is 6,671 kilometers long.DialogueWhat is this place？It is the Sahara.How big is it in size？It is about 9,600,000 square kilometers in sizeDialogueWhat is this place？It is the Caspian sea.How deep is it？It is 1,025 meters deep.DialogueWork on 1a. Match the facts you know.1b.Listen their discussion at the first time and match the answers.the biggest desertthe highest mountainthe longest riverthe deepest salt lake1b.Listen for the second time and complete the sentence.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.higherthe biggestthe deepestthe longestthe highest mountain bigger than any other desert最高级：the+ 形容词/副词+ est +单数名词+in/of =形容词、副词比较级+than+any other+单数名词+in/of1b.Listen for the third time and recite the key sentences.Qomolangma is ___________________. It is ____________________________ in the world.The Sahara is ___________________. It is ______________________ in the world.The Caspian sea is ___________________. It is ___________________________ in the world.The Nile is ___________________. It is ______________________ in the world.8844.43 meters highhigher than any other mountainabout 9,600,000 square kilometers in sizethe biggest desert 1,025 meters deepthe deepest of all the salt lakes6,671 kilometers longthe longest riverPair workUse the information in 1b to make conversationWhat is the highest mountain in the world?Qomolangma.What do you know about Qomolangma?Qomolangma is 8844.43 meters high.It is higher than any other mountain in the world.How much do you know about China?historypopulation 人口area 面积the Yangtze riverthe Yellow river2a.Listen and number the facts[1-4]in the order you hear them4213 4 The Yangtze River is about _______ kilometers long and the Yellow River is ______ kilometers long. 2 China has the biggest population in the world. It’s a lot bigger than the population of the US. 1 China is over ______ years old. It has a much longer history than the US. The US is not even _____ years old. 3 China is almost as big as the US, and it is the biggest country in Asia.six thousand three hundred five thousand five thousand four hundred and sixty-four three hundred 6,3005,4645,000300可以修饰比较级的词：much,a lot,far,even可以修饰原级的词：quite，very，too，so即修饰比较级又修饰原级：a little, a bit人口的“多”/ “少”用large/small 形容e.g：The population of China is very large.表示询问某国某地有多少人口？How large....?the biggest population人口数量大Wang Ming is from China. Mary is from America. They are Net friends. They are taking about China.one of+形容词最高级+名词复数 : 表示...之一 In China, the Great Wall is the most famous place.How much you know about the Great Wall?341.From the Ming Dynasty,it is about___________ kilometers long.2.It is ____________ wall in the world.3.The main reason of building the wall was _________________________4.It is quite _______ and __________,there are no other ____________ objects ___________ it.5.________________ is the most famous part of the Ming Great Wall.Work on 2d.Listen the tape and find the information8,850the longestto protect their part of the countrytallwideman-madeas big asBadaling partGuide: 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.feel free to do(可以)随便(做某事)表示如果，引导条件状从adj：令人感到惊异的amazed：（某人）感到惊异的v.保护protect sb from doing sth.保护某人不受到...的伤害译：正如你所看到的那样as far as I know： 据我所知as far as：1.和...一样远 2.据....;就....人造的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.From the tape, can you learn the feeling of the guide and tourists.curious(好奇的）proud(自豪的）surprisedproud(自豪的）Traveling is not only interesting and relaxing,but also is a good way to learn more about our world. Summary0102030405 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，第三个逗号看做billion much/ a lot +形容词比较级+ than... e.g :China is much/ a lot older than the United Statesone of+形容词最高级+名词复数 : 表示...之一 e.g: China is one of the oldest countries in the world. 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.（这里是用比较级表示最高级的用法。)
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