Unit7SectionA1a-2d课件--人教版英语八年级下册 (1).pptx

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1、Whats the highest mountain in the world? Whats the biggest desert in the world?Whats the deepest salt lake in the world? Whats the longest river in the world?9,600,000 nine million six thousand 1,025 one thousand and twenty five6,671 six thousand six hundred and seventy one8,844.43 eight thousand ei

2、ght hundred and forty four point forty threesquare n. 平方平方meter n. 米米deep adj. 深的深的desert n. 沙漠沙漠population n. 人口人口Asia n. 亚洲亚洲tour v. n. 旅行旅行tourist n. 旅行者旅行者wall n. 墙墙amazing adj. 令人大为惊奇的令人大为惊奇的ancient adj. 古代的古代的wide adj. 宽的；宽阔的宽的；宽阔的Do you know these places? Qomolangma Qomolangma runs along the

3、border between China and Nepal. It is covered with snow all the year round. Its 8844.43 meters high, the highest mountain in the world. Its 26 kilometers long. The Nile is the longest river in the world. Its more than 6600 kilometers long. It runs through 9 countries. Its one of the largest rivers t

4、hat flows through the international states in the world and that runs into the Mediterranean Sea (地中海地中海) in the end. the Nilethe Caspian Sea The Caspian Sea is the biggest lake in the world. It lies in the border between Asia and Europe. The Sahara is the biggest desert in the world. It is located

5、in the northern Africa. Climate conditions are very bad. It is one of the earths most not suitable for biological survivals. the Sahara The Yangtze River is the third longest river in the world, the first longest Asian rivers. Its 6211.31 kilometers long. It flows through 11 provinces and runs into

6、the East Sea in Shanghai finally.the Yangtze RiverWhich is the highest mountain in the world?Which is the longest river in Asia?. 1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters hig

7、hPractice in pairs like this:A: Which is the highest mountain in the world? B: Its Qomolangma.A: How high is Qomolangma?B: Its 8,844.43 meters high.A: How deep/ big/ long is?B: Its meters/ kilometers . 1b Listen and complete the sentences.1. Qomolangma is _ than any other mountain in the world. 2. T

8、he Sahara is _ desert in the world.3. The Caspian Sea is _ of all the salt lakes.4. The Nile is _ river in the world.higherthe biggestthe deepestthe longest1c Use the information in 1b to make conversations.What is the highest mountain in the world?Qomolangma.What is the in the world?.2a Listen and

9、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._ China is over _ years old. It has a much longer history than

10、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. 42132b Listen again and fill in the blanks 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._ Ch

11、ina 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. 42136,3005,4645,0003002c Make c

12、onversations using the information in 2a.A: Did you know that China is one of the oldest countries in the world?B: Yes, I did. Its much older than any country.A: Did you know that Yangtze River is the longest river in China?B: Yes, I did. Its 6,300 meters long.B: Wow! Thats long!The Great Wall 2d Re

13、ad the conversation and answer the questions:1. Which is the biggest man-made object in the world？2. Which is the most famous part of the Ming Great Wall?The Great Wall.Badaling part of the Ming Great Wall.Role-play the conversation. . 根据语境，选择下列恰当的单词填空，根据语境，选择下列恰当的单词填空，有的需要变换形式，每个限用一次。有的需要变换形式，每个限用一

14、次。deep, protect, tourist, wide, population1. These American _ are all interested in the Summer Palace.2. How _ is this lake? About 30m. But Im not sure.touristsdeepdeep, protect, tourist, wide, population3. The _ of this city is 80, 000, 000. Wow, so many people!4. This river is 30m long and 12m _.5

15、. Everyone should try their best to _ our environment.populationwideprotect. 根据汉语意思完成英语句子，每空一根据汉语意思完成英语句子，每空一词。词。1. 孩子们，桌子上的东西随便吃！孩子们，桌子上的东西随便吃！Children, _ _ to eat anything on the table!2. 在所有湖中哪一个最大？在所有湖中哪一个最大？Which one is the biggest _ _ _ _?3. 他迟到了，主要原因是他起晚了。他迟到了，主要原因是他起晚了。He was late and the _

16、_ was that he got up late.feel freeof all the lakesmain reason4. 那堵墙大约那堵墙大约10米长。米长。 The _ is about ten _ long.5. 就我所知，他喜欢下棋。就我所知，他喜欢下棋。_ _ _ _ _, he likes playing chess.wall metersAs far as I know1. Memorize the important phrases and sentences.2. Make some dialogues about asking the size of objects.