初中英语人教版八年级下册unit 7 Section A.ppt

1、Unit 7,Section A,Whats the highest mountain in the world?,珠海市三灶中学 吴日燕,Qomolangma 珠穆朗玛峰,The Nile 尼罗河,The Caspian Sea 里海,The Sahara 撒哈拉沙漠,The Yellow River 黄河,The Yangtze River 长江,The Ming Great Wall 明长城,Square Meter Deep Desert Population Asia Feel free Tour,n. 平方；正方形 n. 米；公尺 adj. 深的；纵深的 n. 沙漠 n. 人口；人

2、口数量 n. 亚洲 （可以）随便（做某事） n. v. 旅行；旅游,/skwe/,/mi:t(r)/,/ d i: p /,/ dez(r) t /,/ppjuleitn/,/ ei/,/tu/,tourist wall amazing ancient protect wide,n. 旅行者；观光者 n. 墙 adj. 令人大为惊奇的 adj.古老的 v. 保护；防护 adj. 宽的；宽阔的,/turist/,/w:l/,/meizi/,/einnt/,/prtekt/,/waid/,How high is it?,Whats the highest mountain in the world

3、?,Qomolangma 珠穆朗玛峰,Its 8844.43 meters high.,Qomolangma is _ than Chogori.,Qomolangma is _ of three.,Chogori is _ (第二高)mountain in the world.,higher,the highest,the second highest,Qomolangma,8844.43 meters high,Chogori, 8611 meters high,Makalu, 8463 meters high,Whats the longest river in the world?,H

4、ow long is it?,The Nile 尼罗河,Its 6671 kilometers long.,The Nile, 6671 kilometers long,The Amazon, 6443 kilometers long,The Yangtze River, 6300 kilometers long,The Nile is _ than the Amazon.,The Nile is _ of three.,The Yangtze River is _ （第三长）river in the world.,longer,the longest,the third longest,Wh

5、ats the biggest desert in the world?,How big is it?,The Sahara 撒哈拉沙漠,Its 9,600,000 square kilometers in size. (面积约960万平方公里),Arabian Desert, 2,330,000 square kilometers,Aussie desert 1,550,000 square kilometers,The Sahara, 9,600,000 square kilometers,The Sahara is _ than the Arabian Desert.,The Sahar

6、a is _ of three.,Aussie Desert is _ （第四大）desert in the world.,bigger,the biggest,the fourth biggest,fast small smart long old tall young short,er,er,er,er,er,er,er,er,big hot fat thin,ger,ter,ter,ner,busy happy heavy easy funny,ier,ier,ier,ier,ier,Are the words used with “-er/-ier,or more”?,large ni

7、ce fine,r,r,r,serious athletic outgoing different,more,more,more,more,fast small smart long old tall young short,est,est,est,est,est,est,est,est,big hot fat thin,gest,test,test,nest,busy happy heavy easy funny,iest,iest,iest,iest,iest,Are the words used with “-est/-iest,or most”?,large nice fine,st,

8、st,st,serious athletic outgoing different,most,most,most,most,比较级和最高级,1) 一般在词尾加_,3) 重读辅元辅结尾, 先_最后的辅音字母, 再加_,4) 以“辅音字母+ y”结尾词，先改_为_, 再加_,2) 不发音e结尾的形容词直接加_,er或est,双写,y,i,r或st,er或est,er或est,summary,5)多音节和部分双音节的形容 词前加_,more或most,1a Match the facts you know.,1. Qomolangma is _ than any other mountain in

9、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 biggest,the longest,the highest mountain,bigger than any other desert,1b Listen and complete the sentences.,How much do you know about China?,

10、The oldest country?,The biggest population?,Two famous rivers: The Yangtse River and the Yellow River,Listen and number the facts 1-4in 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

11、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, and it is the biggest country in Asia.,1,4,3,2,2a,_The Yangtze River is about _ kilometers long and the Yellow River is

12、 _ 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 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.,Liste

13、n again and fill in the blanks in 2a with the numbers in the box.,6,300,5,464,5,000,300,6,300 5,000 5,464 300,1,4,3,2,2b,The Great Wall,2d,Skim（略读） the conversation and complete the mind map.,The Ming Great Wall,How long?,8850 kilometers long,Its outlook,Tall and wide,The most famous part,Why?,To pr

14、otect the country,Badaling part,Complete the sentences.,1.这条河长三百米。 The river is _. 2.尼罗河是世界上全长的河。 The Nile is _in the world. =The Nile is _ in the world. 3.姚明要比郭敬明高得多。 Yao Ming is _ than Guo Jingming.,300 meters long,the longest river,longer than any other river,a lot/much taller,Summary,1. Learn how to express numbers.,2. Lea