新人教版八年级下册英语 Unit 7 第1课时 教学课件

1、Unit 7Whats the highest mountain in the world?Section A(1a-2d)学习目标words and expressions: square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide, feel free, as far as I knowStructures: Qomolangma is higher than any other mountain in the world. What is the

2、highest mountain in the world? China has the biggest population in the world. Its a lot bigger than the population of the US. China is almost as big as the US. Whats the highest mountain in the world? Whats the largest desert in the world? Whats the longest river in the world?新课导入Do you know these i

3、nteresting places? Qomolangma Qomolangma runs along the border (边界) between China and Nepal. It is covered with snow all the year round. Its 8,844.43 high, the highest in the world. Its 26 kilometers long. z新课讲解How high is Qomolangma?Its 8,844. 43meters high.The height of Qomolangma is 8,844.43 mete

4、rs.The highest mountain in the world is 8,844.43 meters high.新课讲解 The Nile is the longest river in the world. Its more than 6, 600 kilometers long. It runs through 9 countries, its one of the largest river which flows through the international states in the world and runs into the Mediterranean Sea(

5、地中海) in the end. The NileThe Nilethe longest river新课讲解The Caspian Sea The Caspian Sea is the biggest lake in the world. It lies in the border between Asia and Europe.新课讲解 The biggest desert in the worldthe Sahara新课讲解How big is the Sahara?Its about 9,600,000 square kilometers in size.The biggest dese

6、rt in the world is about 9,600,000 square kilometers in size.新课讲解square n. 平方meter n. 米ancient adj. 古代的wide adj. 宽的；宽阔的新课讲解deep adj. 深的desert n. 沙漠population n. 人口Asia n. 亚洲新课讲解tour v.& n. 旅行tourist n. 旅行者;观光者wall n. 墙amazing adj. 令人大为惊奇的新课讲解1a Match the facts you know.Qomolangmaabout 9,600,000 squa

7、re kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile 8,844.43 meters high新课讲解1b Listen 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. Th

8、e Nile is _ river in the world.higherthe biggestthe biggestthe longest新课讲解_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

9、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.2a Listen and number the facts1-4 in the order you hear them.6,300 5,000 5,464 3001432新课讲解2b Listen again and fill in the blanks in 2a with the numbers in the box. 1 T

10、he Yangtze River is about _ kilometers long and the Yellow River is _kilometers long. 4 China has the biggest population in the world. Its a lot bigger than the population of the US. 3 China is over _ years old. It has a much longer history than the US. The US is not even _ years old. 2 China is alm

11、ost as big as the US, and it is the biggest country in Asia.6,3005,4645,000300新课讲解2c Make conversations using the information in 2a.Did you know that China is one of the oldest countries in the world?Yes, I did. Its much older than my country.新课讲解2d Role-play the conversation.their part of the count

12、ry. 新课讲解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?3. How long is the Ming Great Wall?4. What does the guide say about the wall?The Great Wall.Badaling part of the wall.Its about 8,850 kilometers long.Its quite t

13、all and wide. / Its the longest wall in the world.新课讲解Language points1. feel free 可以，随便。 feel free to do something 随便去做某事。e.g. A: Can I use your bathroom? 我可以用一下你的卫生间吗？ B: Yes, feel free.可以，请随意。2.as far as I know =so far as I know 据我所知 e.g.1.As far as I know, Jacks got twin sisters.2.Theyre not comi

14、ng today, so far as I know.新课讲解根据语境，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。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.touristsdeep当堂小练deep, protect, tourist, wide, population3. The _ of this city is 80, 0

15、00, 000. Wow, so many people!4. This river is 30m long and 12m _.5. Everyone should try their best to _ our environment.populationwideprotect当堂小练根据汉语意思完成英语句子，每空一词。1. 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？ Which one is the biggest _ _ _ _?3. 他迟到了，主要原因是他起晚了。 He was la

16、te and the _ _ was that he got up late.feel freeof all the lakesmain reason4. 那堵墙大约10米长。 The_ is about ten _ long.5. 就我所知，他喜欢下棋。 _ _ _ _ _, he likes playing chess.wall meters As far as I know当堂小练归 纳课堂小结Unit 7Whats the highest mountain in the world?Section A (1a-2d)1. New words and phrases: square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide, feel free, as