英语人教版八年级下册unit 7 Section A 1a-2c,ppt.pptx

1、Unit 7 Whats the highest mountain in the world? (Section A： 1a-2c),Class: Eleven Grade: Eight Teacher : Zhang Dewu,(世界那么大，我想去看看),geography,nature,There is such a large world that I want to enjoy it fully !,Qomolangma,the Nile,the Caspian Sea,the Sahara,Qomolangma,Unit 7Whats the highest mountainin t

2、he world?,学习目标(learning aims),1.熟练掌握以下词汇： square, meter, deep, desert, population, Asia。 2.能用以下句型进行交际： A: Whats the highest mountain in the world? B: Qomolangma. A: How high is it? B: Its 8,844.43 meters high, its higher than any other mountain. 3.了解大数的读法，进一步巩固形容词的比较级和最高级的用法。,多位基数词读法,457,890,608,389

3、,three hundred and eighty-nine,four hundred and fifty-seven,eight hundred and ninety,six hundred and eight,1）101999的三位数由“百位数and+两位数组成”。 如：325three hundred and twenty-five,102,one hundred and two,2)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thousand, 第二个逗号代表million, 第三个逗号是billion，注意这几个词不能用复数形式。例如： 2,648 t

4、wo thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four,111,121,435,678 111,121,435,678,one hundred and eleven billion one hundred and twenty-one million four hundred and thirty-five thousand six hundred and seventy-eight,十亿的读法,Lets read number

5、s,2.3 45 165 6,671 600,000 9,600,000 1,300,000,000,two point three,forty-five,one hundred and sixty-five,six thousand six hundred and seventy-one,six hundred thousand,nine million six hundred thousand,one billion three hundred million,billion 十亿,million 百万,thousand 千,Can you read the numbers?,43 165

6、 1,025 6,671 8,844.43 9,600,000 985,211,678,forty-three,one hundred and sixty-five,one thousand and twenty-five,six thousand six hundred and seventy-one,eight thousand eight hundred and forty-four point four three,nine million six hundred thousand,nine hundred and eighty-five million two hundred and

7、 eleven thousand six hundred and seventy-eight,How to say: 5米长，20米深，8米高,数词+单位+形容词(long, wide, high, deep) 面积：数词+单位+ in size,2米长 1米宽 150米高 1125米深 1.5米厚 9,600,000平方公里,two meters long,one meter wide,one hundred and fifty meters high,one thousand one hundred and twenty- five meters deep,one point five m

8、eters thick,nine million six hundred thousand square kilometers in size,1a. Match the facts you know.,Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile 8,844.43 meters high,1b. Listen and complete the sentences.,1. Qomola

9、ngma 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,Pairwork: talk about the nature,A: Whats the highest mountain in the world? B: Qomola

10、ngma. A: How high is it? B: Its 8,844.43 meters high. its higher than any other mountain in the world. B: Yes, youre right. Its the highest mountain in the world.,Example:,Pairwork: talk about the nature,A: Whats the _river in the world? B: _. A: How _ is it? B: Its _ meters long. its _ than any oth

11、er _ in the world. B: Yes, youre right. Its _ river in the world.,6,671 kilometers long,The Nile,Pairwork: talk about the nature,A: Whats the _salt lake in the world? B: _. A: How _ is it? B: Its _ deep. its _ than any other _ in the world. B: Yes, youre right. Its the _ salt lake in the world.,The

12、Caspian Sea,1,025 meters deep,Pairwork: talk about the nature,A: Whats the _desert in the world? B: _. A: How _ is it? B: Its _square kilometers in size. its _ than any other_ in the world. B: Yes, youre right. Its _ desert in the world.,The Sahara,9,600,000 square kilometers,Do you know something a

13、bout China?,The Great Wall,panda,2a. Listen and number the facts 1-4 in the order you hear them.,_ 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.,2,4,_ China is ove

14、r _ 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.,1,3,2b. Listen again and fill in the blanks in 2a with the numbers in the box.,6,3005,0005,464300,_ The Yangtze River is about _kilometer

15、s 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.,2,4,6,300,5,464,_ 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,

16、and it is the biggest country in Asia.,1,3,5,000,300,Make a small report about China. You can use the following information:a long history , over 5000years, the biggest population, the biggest country in Asia, The Yangtze River, the Yellow River, the Grteat Wall,China has a long history. It is over

17、5,000 years old. ,Summary,1. 1,025 meters deep 1025米深 在英语中，表示“事物长、宽、高、深等”时，其表达方式为：基数词+量词+形容词。 2. population 人口 (1)表示人口的“多”或“少”，应该用large或small。 (2)询问国家或地区的人口时，应该用句型： Whats the population of ? 相当于 How many people are there in ?,Summary,3. And the Amazon is the second longest river in the world. 表示“第几个

18、最的”应该用结构： the+序数词+最高级+名词。 4. China is one of the oldest countries in the world. one of+the+最高级+名复 表示“之一” 5. Its much older than my country. 修饰比较级的词有：(1)程度深：much, even, a lot, any, far；(2)程度浅：a little, a bit。,Exercise,Which river is _, the Yangtze River or the Yellow River? (long) Today is much _ (hot). The Caspian Sea is 1,025 meters _ (deep). Tom is _ boy in our class. (tall) Which is _ , the moon, the earth or the sun? (big),longer,hotter,deep,the tallest,the biggest,Exercise,( ) 1. My brother is _ more outgoing than me. A. many B. little C. much D. few ( ) 2. China is one of _ count