Unit7 what’s the highest mountain in the world？
The First Period Section A(1a-2d)
Ⅰ．Teaching Aims and Demands
1．Knowledge Objects
（1） Key Vocabulary
square n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 population n. 人口population n. 人口Asia n. 亚洲tour v. n. 旅 tourist n. 旅行者 wall n. 墙 amazing adj. 令人大为惊奇的 ancient adj. 古代的 wide adj. 宽的；宽阔和
（2）Target Language
What’s the highest mountain in the world? Qo molangma.
How high is Qomolangma?
It’s 8,844.43 meters high.
It’s higher than any other mountain. Which is the deepest salt lake in the world?
The Caspian Sea is the deepest of all the salt lake.
