课件18张PPT。Unit 7 What’s the highest mountain in the world?Section A
(1a-2c)Do you know these places of interst? learning aims：
1.掌握本单元重点词汇和常用表达 square, meter, deep, desert, population, Asia, in size, …meters long/high/ …
2.会读大数如：9,600,000 8,844.43 等
3. 学会使用形容词最高级来描述地理特征。
4. 通过地理与自然的比较，培养全球视野和对大 自然的崇敬之情。Section A 1a-2c 8844.43 meters high6,671 kilometers long 1,025 meters deep9,600,000 square kilometers in size
1,025 one thousand and twenty-five
6,671 six thousand six hundred and seventy-one
9,600,000 nine million six hundred thousand
8,844.43 eight thousand eight hundred and forty-four point four three6,300 5,000 5,464 300 Qomolangma is ______ than
any other mountain in the world.
The Sahara is _________ desert in the world.
The Caspian Sea is _________ of all the salt lakes.
The Nile is _________ river in the world.1bhigherthe biggestthe deepestthe longest Listen and complete the sentences.[?dez?t] 沙漠 What is the highest /biggest/deepest /longest…?
How high /big/deep /long is it ?
6211.31 kilometers long Listen and fill in blanks with numbers following6,300 5,000 5,464 3006,3005,4645,000300China’s
mostRiverSizeHistorypopulation谁模仿的最棒？1.较大数字的读法；
2.adj./adv.比较级与最高级:the highest/biggest…; higher than any other…词汇和常用表达功能1a-2c语法square,meter,deep,desert,population,Asia,in size,…meters long/high/ …Talk about geography and nature用一用1.中国拥有世界上最多的人口。
China has __ ____ _______in the world.
2.它比美国的人口多得多。
It's _ __ ____ ___ the population of the US.
3.它比美国历史长得多。
It has a ___ _____ history than the US.
4.中国几乎和美国一样大，但它是亚洲最大的国家。
China is almost __ ___ __ the US,but it is the biggest country in Asia.
the biggest populationa lot bigger thanmuch longeras big as写一篇关于世界之最的小短文 。
