初中英语人教版八年级下册unit7 第一课时.ppt

1、Unit 7 Whats the highest mountain in the world?,尹昕,Section A(1a-2b),Make sentences,Whats the _ _ in the world?,Qomolangma,the Nile,the Caspian Sea,the Sahara,Do you want to know more about these?,1a Match the facts you know.,9,600,000 square kilometers in size,1,025 meters deep,6,671 kilometers long

2、,8,844.43 meters high,数字读法训练,4,44,844 (hundred),8，844 (thousand),8，844.43,“point”,9,600,000(million),nine million six hundred thousand,9,600,000 square kilometers in size,1,025 meters deep,6,671 kilometers long,8,844.43 meters high,数字,形容词,计量单位,e.g. 8,844 meters high. 8,844米高 meters high (long, wide)

3、 米高（长，宽) 英语表示“有多长（宽，高）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。 e.g. 这堵墙宽1.7米 The wall is 1.7 meters wide.,over meters long,1，900,square meters in size,68m,105m,7，140,1.5 meters deep,1.5m,1. Qomolangma is _ than any other mountain in the world. 2. The Sahara is _ desert in the world. 3. The Caspian Sea is _ of

4、all the salt lakes. 4. The Nile is _ river in the world.,listening practice 1,higher,the biggest,the deepest,the longest,The Sahara is the biggest desert in the world.(对划线部分提问),Brainstorm,What is the biggest desert in the world?,The Nile is the longest river in the world. (改为同义句),Brainstorm,The Nile

5、 is longer than any other river in the world.,any other 的用法,“ 其他任何一个”，后接可数名词单数，指在同一范围内除了某人或某物以外的其他任何人或物。通常用于比较级，多用于同一范围内相比较。,他比他班里的其他男孩都高。,He is taller than any other boy in his class.,Lets do some exercises,Shanghai is the largest city in China.,Shanghai is larger than any other city in China.,Lets

6、 do some exercises,The Caspian Sea is the deepest of all the salt lake.,The Caspian Sea is deeper than any other salt lake in the world.,listening practice 2,6,300 5,000 5,464 300,_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long. _ China has the biggest popula

7、tion 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.,2b Listen again and fill in the blanks in 2a with the n

8、umbers in the box.,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 population in the world. Its a lot bigger than the population of the US.,6,300,5,464,_ China is over _ years old. It has a much longer history th

9、an 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.,5,000,300,population的用法,集合名词，意为“人口”，强调整体人口，常与定冠词the连用，做主语时，谓语动词常用第三人称单数形式。,The population of China is larger than Americas.,中国的人口比美国的多。,Lets do some exercises,Three quarters of the population _ (be) workers.,_ is the population of Canada?,加拿大的人口有多少？,are,What,Oral practice,What is the highest mountain in the world?,Qomolangma.,Oral practice,How high is the Qomolangma?,Its about 8844.4