人教版八年级英语下册《nit 7 Would you mind turning down the music.Section A》课件_14

1、 Lets enjoy the beauty of ! fresh lake salt lake 美丽的自然 山脉 沙漠 河流 湖泊 海洋 盐湖 淡水湖 What is the highest mountain in the world? Qomolangma 珠穆朗玛峰珠穆朗玛峰 geographical facts 地理常识地理常识 Its 8,844.43 meters high! How high is Qomolangma? eight thousand ,eight hundred and forty four point four three 米米 What is the lon

2、gest river in the world? The Nile. 尼罗河尼罗河 Its 6,671 kilometers long. How long is the Nile? six thousand ,six hundred and sevevty-one 千米千米 What is the biggest desert in the world? The Sahara. 撒哈拉沙漠撒哈拉沙漠 The Sahara is 9,600,000 square kilometers in size. How big is the Sahara? nine million and six hun

3、dred thousand 平方 What is the deepest salt lake in the world? The Caspian Sea 里海里海 The Caspian Sea is 1,025 meters deep. How deep is the Caspian Sea? one thousand and twenty five 深的深的 Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers lo

4、ng The Nile 8,844.43 meters high 1a. Match the facts you know. 数词+数量单位+表性质的形容词 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. 1b. Listen and complete the sentences. hi

5、gher the biggest the deepest the longest high-higher-highest big-bigger-biggest deep-deeper-deepest long-longer-longest B: The Sahara. B: The Caspian sea. 1c. Use the information in 1b to make conversations. B: The Nile. A: What is the highest mountain in the world? B: Qomolangma. A: What is the big

6、gest desert in the world? A: What is the deepest salt lake in the world? A: What is the longest river in the world? _ The Yangtze River is about _kilometers long and the Yellow River is _ kilometers long. _ China has the biggest population in the world. Its a lot bigger than the population of the US

7、. _ 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. 2a. Listen and number the facts 1-4 in the order you hear them. 2 4 1 3 人口人口 长江长江 黄河黄河 的人口的人口 亚洲亚洲 2b. Listen again and f

8、ill in the blanks in 2a 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. Its a lot bigger than the population of the US. _ China is over _ years old. It has a much longer history tha

9、n 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. 6,3005,0005,464300 6,300 5,464 5,000 300 A: Did you know that China is one of the oldest countries in the world? B: Yes, I did. Its much older than my country. 2c. Make conversations u

10、sing the information in 2a. Guide： Feel free to ask me anything on todays Great Wall tour. Tourist 1：How long is the wall? Guide： Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world. 2

11、d. Role-play the conversation. Tourist 2: Wow, thats 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， its quite tall and wide. As far as I know, there are no man-made objects as big as this. Tourist 3: Is Badaling

12、part of the Ming Great Wall? Guide: Yes, its the most famous part. Read and answer (1)Whats the longest wall in the world? (2)How long is the Great Wall from the Ming Dynasty? (3)Why did the ancient emperors build the Great Wall ? (4)Whats the most famous part of the Great Wall ? Its the Great Wall.

13、 Its about 8,850 kilometers long. Because the main reason was to protect their Part of the country. Its Badaling. n.朝代 adj.古代的 v.保护 n.墙 明朝 1. Feel free to ask me anything on todays Great Wall tour. 在今天的在今天的长长城游城游中，大中，大家尽家尽管管问我任何问我任何问问题，题， 不要拘不要拘束束。 feel free是英语是英语口口语中一个常用表达。语中一个常用表达。若若有人有人 让你让你feel

14、free to do something,就是让你无需拘就是让你无需拘 束，只管按照自己的意愿去做某事。束，只管按照自己的意愿去做某事。 e.g. A: Can I use your bathroom? 我可以用一下你的卫生间吗？我可以用一下你的卫生间吗？ B: Yes, feel free.可以，请随意。可以，请随意。 Language points 2. As far as I know, there are no man-made objects as big as this. 据我所知，据我所知，再没有再没有像它这样像它这样大大的人造物的人造物体体了。了。 as far as I kn

15、ow 是一个是一个固固定的表达方式，还可以定的表达方式，还可以 说说so far as I know，意思是意思是“据我所知据我所知”。 例如：例如： As far as I know, Jacks got twin sisters. 就我所知，杰克有一对孪生姐妹。就我所知，杰克有一对孪生姐妹。 Theyre not coming today, so far as I know. 他们今天不来他们今天不来了了 就我所知是这样的。就我所知是这样的。 3. the Ming Great Wall 明长城明长城 “明长城明长城”是指明朝时期为了防御北方游是指明朝时期为了防御北方游 牧民族的骚扰，历时

16、一百多年在北部地区牧民族的骚扰，历时一百多年在北部地区 修筑的军事防御工程。这段长城东起辽宁修筑的军事防御工程。这段长城东起辽宁 虎山，西至甘肃嘉峪关，从东向西横贯多虎山，西至甘肃嘉峪关，从东向西横贯多 个省、个省、 直辖市、自治区，直辖市、自治区，全长约全长约8850千千 米米，是现存历代长城遗迹中最完整、最坚，是现存历代长城遗迹中最完整、最坚 固的。固的。 Summary 一、多位数的表达一、多位数的表达 （1）表示确定数量时：表示确定数量时： 用基数词用基数词+ hundred,thousand， million，billion 600 six hundred 8,000,000 eig

17、ht million 1000 one thousand (2) （3）三位数以上的数，从个位往前数，每三位数加一个）三位数以上的数，从个位往前数，每三位数加一个 逗号，从后往前数的第一个逗号代表逗号，从后往前数的第一个逗号代表thousand, 第二第二 个逗号代表个逗号代表million, 第三个逗号是第三个逗号是billion，注意，注意这几这几 个词不能用复数形式，后也不能加个词不能用复数形式，后也不能加and 102 one hundred and two 635 six hundred and thirty-five Summary 2,648 two thousand, six

18、hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty- four (4)表示不确切数目时，这类词后加表示不确切数目时，这类词后加-s且与且与of连连 用。用。 hundreds of people thousands of students millions of birds billions of lions late later - latest early earlier earliest big bigger- biggest fluently/difficul

19、t more, most 单音节词在词尾比较级单音节词在词尾比较级 加加- er或最高级加或最高级加- est 以以e结尾的词，只需加结尾的词，只需加 r 或或st 少数以少数以er,ow 结尾的双音结尾的双音 节词加节词加-er -est tall taller- tallest clever cleverer-cleverest cheap, cold, small, warm, young, high fine, nice, safe happy, busy, dirty, easy, lazy, pretty fat, hot, red, thin, wet, sad narrow,

20、yellow quickly, slowly, useful, careful, popular, modern, 不规则变化不规则变化 good / well better - best much / many more - most bad / badly / ill worse worst little less least far farther/ further farthest furthest old older/ elder oldest / eldest Geographical facts 地理常识地理常识 the longest river (have) the biggest the highest mountain the biggest country the biggest desert the biggest salt lake the biggest ocean the biggest 1. The Nile 2. The Amazon 3. Yangtze River 1. Russia 2. Canada 3. China The Sahara The Caspian Sea Asia The Pacific Ocean 1. China 2. India 3. America 6,300 kilometers 9.