人教版八下-Unit 7 what's the highest mountain in the world -Section A 1a—2d-ppt课件-(含教案+视频+音频+素材)-市级优课-(编号：e6693).zip

1、Unit 7 Whats the highest mountain in the world? Section A (1a-2c) Now let enjoy the beautiful scenes of Qomolangma: What do you know about the following numbers? Qomolangma 8844.43 meters high eight thousand eight hundred and forty-four point four three What do you know about the following numbers?

2、1,025 meters deep the Caspian Sea one thousand and twenty- five (a salt lake) What do you know about the following numbers? 6,671 kilometers long the Nile six thousand six hundred and seventy-one What do you know about the following numbers? 9,600,000 square kilometers in size the Sahara nine millio

3、n six hundred thousand a desert Match the facts you know. Qomolangma about 9,600,000 square kilometers in size The Sahara1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile8,844.43 meters high 1a 1.Qomolangma is _ than any other mountain in the world. 2.The Sahara is _ desert in the wor

4、ld. 3.The Caspian Sea is _ of all the salt lakes. 4.The Nile is _ river in the world. 1b higher the biggest the deepest the longest Listen and complete the sentences. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: Its 8844.43 meters high. 1cPairwork Use the inform

5、ation in 1b to make conversations How long is it? Its 6671 kilometers long. How big is it? Its 9600000 square kilometers in size. How deep is it? Its 1025 meters deep. The differences between China and America over 5000 yearsless than 300 years China is much older than the US. China has a much longe

6、r history than the US. The differences between China and America 1,4billion322million populatio n The population of China is a lot bigger than that of the US. The differences between China and America 9,634,057 square kilometers 9,631,420 square kilometers China is almost as big as the US. China is

7、about the same size as the US. The differences between China and America the Yangtze River 6300 kilometers long the Mississippi River 6021 kilometers long the Yellow River 5464 kilometers long _The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long. _ China has the bi

8、ggest 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. 2a 1 4 3 2 Listen and number the facts 1-4

9、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 the US. The US is not e

10、ven _ years old. _ China is almost as big as the US, and it is the biggest country in Asia. 2b 6,300 5,464 5,000 300 6,300 5,000 5,464 300 1 4 3 2 Listen again and fill in the blanks in 2a with numbers in the box. A: Did you know that China is one of the oldest countries in the world? B: Yes, I did.

11、 Its much older than my country. 2cPairwork Make conversations using the information in 2a. A: Did you know that China has the biggest population in the world? B: Yes, I did. Its a lot bigger than the population of the US. Example 1: A: Did you know that China is the biggest country in Asia? B: Yes,

12、 I did. Its almost as big as the US. Example 2: A: Did you know that Yangze River is much longer than the Yellow River? B: No, I didnt. How long is it? A: Its 6,300 kilometers long. B: Wow! Thats very long! Example 3: What other differences do you know between China and the US? The capital of China

13、is_. The capital of the US is_. The biggest city in China is_. The biggest city in the US is_. The National Day in China is on _. The National Day in the US is on _. Chinese use _to buy things. Americans use _to buy things. China lies in_. The US lies in _. Beijing Washington, D.C Shanghai New York

14、October 1st July 4th RMB dollars Asi aNorth America What other differences do you know between China and the US? The most popular food in China is _ _. The most popular food in the US is_. The most famous universities in China are_. The most famous university in the US is_. As for basketball, _games

15、 are the most famous in the US, _games are becoming more popular in China. rice, noodles and dumplings hamburgers and sandwiches Tsinghua University and Peking University Harvard University the NBA the CBA 课时重点回顾课时重点回顾 1.How to read numbers. 2.How to use comparatives and superlatives. 3.Learn some s

16、entence patterns: How deep/high/long is ? Its meters deep/high/long Whats the population of ? 1. The p_ in our hometown is very large. 2. Our classroom is about 80 s_ meters in size. 3. The salt lake is about 150 meters d_. 4. China is the biggest country in A_. 5. The Sahara is the biggest d_ in th

17、e world. opulatio n 根据提示完成句子。根据提示完成句子。 quare eep sia esert Finish the sentences with the right forms of the adjs. 1. Kate is young, but Joe is _. 2. My shoes are new. My sisters are _ than mine. 3. Her bag is heavy, and his is _ than hers. But yours is _ of all. younger newe r heavier the heaviest 4

18、. Toms kite is high. Jims is _ than Toms. Mikes is _ of them all. 5. Bill is seven. John is nine and Tom is eleven. Tom is _ than John and Bill. Bill is _ than John. Tom is _ and Bill is _ of the three. the highest older younge r the youngestthe oldest highe r A: To memorize the important phrases an

19、d sentences. B: To make some dialogues about asking the size of objects. deep adj. 深深 的的 square n. 平方平方 Choose the best answer. 1. My brother is _ more outgoing than me. A. many B. little C. much 2. October 12th was one of _ days in 2005. Shenzhou-VI was launched(发射发射) successfully. A. exciting B. m

20、ore exciting C. the most exciting 3. Which city is _, Beijing, Shanghai or Fuzhou? A. beautiful B. more beautiful C. the most beautiful 4. _ children there are in a family, _ their life will be. A. The less, the better B. Fewer, richer C. The fewer, the better 5. Mobile phones are very popular now a

21、nd they are _ than before. A. cheap B. cheaper C. the cheapest 6. In our city, its _ in July, but its even _ in August. A. hotter, hottest B. hot, hot C. hot, hotter 7. Of the two skirts, the pink one is _. A. the nicest B. the nicer C. nicer 8. Jacks handwriting is as _ as Mikes. A. good B. better

22、C. best 9. We can do the work better with _ money and _ people. A. little, few B. less, fewer C. fewer, less 10. Jim is the tallest student in our class and Tom is the second _ one. A. tall B. taller C. tallest 教学目标 Knowledge aims: 1.Words and phrases: the earth, in Asia, the Yangtze River, the Yell

23、ow River, the Nile, in Africa, the Caspian Sea, Qomolangma, desert, the Sahara, square kilometers 2. Expressions: Whats the highest mountain / the longest river / the deepest salt lake / the biggest desert in the world? To express the big numbers using: thousand, million,billion, kilometer long / de

24、ep / high Ability aims: 1. The students can use the questions to get information to improve their listening and speaking abilities. 2. To train the students cooperation with their partners. Emotional aims: To train the students to care about the worlds environment through talking about the worlds to

25、ps. 教学重难点 Teaching important points: 1. The comparative and superlative of adj. 2. Note its grammar meaning and use “what” questions to ask about the worlds tops. Teaching difficult points: The students can ask questions to get information to improve their listening and speaking abilities. 教学过程设计 St

26、ep 1 Grammar preview Review the superlative of adj. Step 2 Presentation & talk 1. Show on the screen some pictures and learn the new words. 2. Practice the conversations like this: A: What is the longest river in the world? B: The Nile. A: How long is it? B: It is 6,671 kilometers long. Step3 Activi

27、ty 1a 1. Get the students to read through the pictures in Activity 1a and match the statements with the right picture. 2. Talking: The Yangtze River is about 6,300 kilometers long. Step 4 Listening (1b) 1. Get the students to listen and complete the sentences. 2. Listen again and repeat after the ta

28、pe. Step 5 Pair work (1c) 1. Get the students to have a pairwork, talking about the places in the picture. 2. Practice the conversations with the partners. Step 6 Listening 1. Listen and number the facts in the order you hear them. (2a) 2. Listen again and fill in the blanks with the right numbers.

29、(2b) 3. Check tha answers. Step 7 Activity 2c 1. Get the students to have a dialogue like the one in 2c using the information in 2a. 2. Ask some pairs to practice their dialogues. Step 8 Homework 1. Recite the 5 sentences in 1b. 板书设计 Unit 7 Whats the highest mountain in the world? Period 1 Section A (1a-2c) A: Whats the highest mountain in the world? kilomerters long / deep / big B: Qomolangma. one of the oldest countuies in the world the second longest river in the world