英语人教版八年级下册unit7.pptx

1、Unit 7 Whats the highest mountain in the world?,Section A 1 1a2d,颍南中心学校 :藏丽,Qomolangma,How high is Qomolangma ?,It is 8844.43 meters high.,高8844.43米,Whats the highest mountain in the world?,Its Qomolangma.,世界最高的山脉,1-99：one, two, three ninety-nine 100: one hundred 101-999: one hundred and one nine hu

2、ndred and ninety-nine 一千（1,000）： one thousand, 一万（10,000）：ten thousand, 十万（100,000）：one hundred thousand 一百万（1,000,000）：one million 一千万（10,000,000）：ten million 一亿（100,000,000）：one hundred million 十亿（1,000,000,000）：billion 百亿（10,000,000,000）：ten billion 千亿（100,000,000,000）：one hundred billion,Can you

3、 read out the numbers？,从右边第一位（即个位）开始，三位一组，在前面加逗号。 右起第一个逗号读作：thousand 右起第二个逗号读作：million 右起第三个逗号读作：billion 每组三个数字从右到左分别看做个位，十位和百位,例如：1207210472，可以先处理成1,207,210,472 这个数字用英文完整地读作： one billion two hundred and seven million two hundred and ten thousand four hundred and seven-two,英文数字计数单位：三位数为一个单位,Have a t

4、ry!,11,234 155,721 6,155,702 26,000,008 326,414,718 4,302,000,000,eleven thousand two hundred and thirty-four,one hundred and fifty-five thousand, seven hundred and twenty-one,six million, one hundred and fifty-five thousand, seven hundred and two,twenty-six million and eight,three hundred and twent

5、y-six million, four hundred and fourteen thousand, seven hundred and eighteen,four billion three hundred and two million,How long is the Nile?,The Nile,长6,671千米,Whats the longest river in the world ?,世界最长的河流,The Caspian Sea,Whats the deepest salt lake in the world?,How deep is it?,深1,025米,世界最深的湖泊,Th

6、e Sahara,面积9,600,000平方千米,世界最大的沙漠,世界最长的城墙,长8,850千米,The Great Wall,8,844 meters high. 8,844米高 meters high (tall, long, wide, deep, thick) 米高（长，宽，深，厚)。 英语表示“有多长（宽，高）”时，一般用“数词+数量单位+表示长宽高的形容词”。对此类数量提问用”How +相关形容词”。 e.g. The wall is 1.7 meters wide.,Explaination,1.这张桌子两米长，一米宽。 2.这座山有1500米高。 3.这栋楼120米高。 4.

7、这本字典有五厘米厚。 5.这个湖有多深？ 1025米深。,The table is two meters long and one meter wide.,The mountain is 1,500 meters high.,The building is 120 meters tall.,The dictionary is five centimeters thick.,How deep is the lake? Its 1,025 meters deep.,翻译句子,Do you know these places?,1a Match the facts you know.,1b List

8、en 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,= the other mountains,在所有的咸水湖中,any other +名词单

9、数 指“其他任何一个. the other +名词复数 指“其他所有的”,the +最高级+名词 = 比较级+ than any other +名词单数 = 比较级+ than the other +名词复数,2a 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 bi

10、ggest 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 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.,4,2,1,3,2b Listen again and fill in the bla

11、nks in 2a with the numbers in the box.,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. Its a lot bigger than the population of the US.,_ China is over _ years old. It has a much longer hi

12、story 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.,2d Read the conversation and answer the questions:,1. Which is the biggest man-made objects in the world？ 2. Which is the most famous part of the Ming Great Wall?,The Great W

13、all.,Badaling part of the wall.,1 Feel free to ask me anything on todays Great Wall tour. 在今天的长城游中，大家尽管随意问我任何问题。 feel free to do sth 随意做某事 Can I use your bathroom? Yes, feel free.请随意 2 ancient adj.古代的 古老的 My grandmother often tells me old ancient stories.,3 protect v.保护 Sunglasses are used for prote

14、cting our eyes in the sun. 4 As far as I know, there are no man-made objects as big as this. 据我所知，再没有像它这样大的人造物体了。 as far as I know 据我所知 As far as I know , Tom has a twin sister.,1.随意 随意干某事 2.明朝 3.使某物成为 4.古代皇帝 5.保护某物 6.正如你所看到的那样 7.据我所知 8.人造物体 9.像一样大,Important phrases and sentences.,feel free,feel free to do sth.,the Ming Dynasty,