英语人教版八年级下册Unit 7 Section A 1a—2d.ppt

1、Unit 7 Whats the highest mountain in the world?,Section A 1a-2c,1、语言目标：掌握本单元重点词汇及 能用比较级和最高级谈论世界之最。 2、 技能目标：能听懂和谈论有关地理和自然的话题,在听力训练过程中捕捉数字信息。 3、 情感目标：培养学生热爱大自然， 保护环境的意识。,language goals,学习目标,Qomolangma,the deepest salt lake,the Caspian Sea,the Nile,the longest river,the Sahara,the biggest desert,square

2、平方,square meter 平方米,square,Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile 8,844.43 meters high,1a. Match the facts you know.,1. Qomolangma is_ than any other mountain in the world. 2. The Sahara is _ desert in the worl

3、d. 3. The Caspian Sea is _ of all the salt lakes. 4. The Nile is _ river in the world.,1b. Listen and complete the sentences.,higher,the biggest,the deepest,the longest,Have a check. 世界知多少？,What is the highest mountain .?,Which is the longest river.?,Which is the biggest desert.?,Which is the deepes

4、t salt lake.?,960万 square kilometers in size,population,has the biggest population,Do you know?,个 one 十 ten 百 hundred 千 thousand 百万 million 十亿 billion,万 ten thousand 十万 hundred thousand 千万 ten million 亿 hundred million 百亿 ten billion 千亿 hundred billion,I can read.比比说说看谁反应快,300,5000,5464,6300,34,56,C

5、an you read?,_ 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.,2a. Listen and number the facts 1-4 in the order you hear them.,6,3005,0005,464300,2,4,_ China is over

6、 _ 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.,1,3,2b. Listen again and fill in the blanks in 2a with the numbers in the box.,_ The Yangtze River is about _kilometers long and the Yello

7、w River is_ kilometers long. _ China has the biggest population in the world. Its a lot bigger than the population of the US.,6,3005,0005,464300,2,4,6,300,5,464,_ 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.,1,3,5,000,300,Summary,1. Some facts about geography and nature. 2. The Cmparatives and Superlatives. 3.How to read the large numbers.,Summary,Homework,1.Can you think of more examples to show is