英语人教版八年级下册第七单元.ppt

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1、Unit 7 Section APeriod 1(2a-2d)Whats the highest mountain in the world?Unit 7 Whats the highest mountain in the world?Unit 7 Whats the highest mountain in the world?Whats the highest mountain in the world?Unit 7 Whats the highest mountain in the world?Unit 7 Whats the highest mountain in the world?U

2、nit 7 Review the adjectives Adverbs comparative and superlative usage 复习形容词、副词比较级及最高级的用法。复习形容词、副词比较级及最高级的用法。To learn the Great WallTo learn new wordsThe top of the world世界之最世界之最Whats the highest mountain in the world?tumul:m珠穆朗玛How high is Qomolangma?It is 8,844.43 meters high.Whats the biggest dese

3、rt 沙漠沙漠 in the world?sh:r撒哈拉 How big is the Sahara?It is about 9,600,000 square kilometers in size.Whats the deepest salt lake in the world?kspin 里海How deep is the Caspian Sea?It is 1,025 meters deep.Whats the longest river in the world?尼罗河nail How long is the Nile?It is 6,671 kilometers long.the Am

4、azon River mzn 亚马孙河亚马孙河The Amazon River is the _ riverin the world.(long)second longest the Pacific Oceanpsfk on 太平洋The Pacific Ocean is the _ ocean in the world.(big)biggestthe oldest in the world?Which country isChina is one of the oldest countries in the world.EgyptIndiaBabylonThe top of China 中国

5、之最中国之最What is the biggest city in China?Shanghai What is the largest square in China?Tianan Men SquareWhich country has the biggest population in the world?The population of China is about 1.4 billion(十亿十亿).最多的人口最多的人口What is the population of China?What is the longest river in China?The Yangtze Rive

6、r 长江It is also the longest river in Asia.What is the second longest river in China?The Yellow River 黄河 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 biggest popu

7、lation 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.2a6,300 5,000 5,464300six thousand and three hundredfive tho

8、usand four hundred and sixty-fourfive thoudsandthree hundred1432_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 hist

9、ory 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.6,3005,4645,0003006,300 5,000 5,464 3001432Listen again and fill in the blanks in 2a with numbers in the box.2b Role-play Did you know that China is one of the oldest countries in

10、the world?Yes,I did.its much older than the US.2c Role-play Did you know that Yangtze River is the longest river in China?Yes,I did.Its 6,300 meters long.2c Role-play Did you know that China has the biggest population in the world?Yes,I did.Its a lot bigger than the US.2cWhat is the longest wall in

11、China?The Great Wall 长城长城 n.墙墙It is man-made人造的.2d1.How long is the part from the Ming Dynasty?明朝 Its about 8,850 kilometers long.2.Why did the ancient emperors古代皇帝 build the wall?The main reason was to protect their part of the country.1.The relationship between the speakers is a teacher and studen

12、ts.2.There are man-made objects as big as the Great Wall.3.The most famous part of the Great Wall is Badaling part.FFT2da guide and tourists no随便（做某事）随便（做某事）feel free to do sth长城游长城游 Great Wall tour 明朝明朝 the Ming Dynasty那令人惊叹那令人惊叹 Thats amazing!古代皇帝古代皇帝 ancient emperors主要原因主要原因 the main reason正如你看到的

13、正如你看到的 as you can see又高又宽又高又宽 tall and wide据我所知据我所知 as far as I know人造物体人造物体 man-made objects Guide导游导游:Feel free to ask me anything on todays Great Wall tour.Tourist 1游客游客：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,

14、850 kilometers long.This makes it the longest wall in the world.2d.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 ma

15、n-made objects as big as this.Tourist 3:Is Badaling part of the Ming Great Wall?Guide:Yes,its the most famous part.He who does not reach the Great Wall is not a true man.Exercise1.The Yangtze River is _the Yellow River.A.longer than B.as long as C.shorter than2.The population of China is _that of th

16、e US.A.bigger than B.as big as C.smaller than3.China is _ in the world A.the oldest country B.the youngest country C.one of the oldest countries4.China has _ the US.A.a shorter history than B.a much longer history than C.the same history asACAB3.No ocean in the world is as _ as the Pacific Ocean太平洋太

17、平洋.4.Although Japan is _ than Canada,it is _ smaller.big much popular long old high1.The Amazon River is one of the _ rivers in the world.Its a little _ than the Yangtze River.2.Qomolangma is 8,844.43 meters _.Its one of the most _ places for serious mountain climbers.longestlongerhighpopular4a P52bigoldermuch