Unit 7What's the highest mountain in the
world?
一、教学目标：
【知识目标】：能掌握本单元重点词汇，并能用比较级和最高级谈论“世界
之最”。
【能力目标】：能听懂谈论地理和自然的话题。学会对事实和数字的比较，提
高听说能力。
【情感目标】：培养学生热爱大自然和保护大自然。
二．教学重点：
短语: take in, in the face of, even though,risk their lives,challenge themselves,walk into, fall over, or so, run over with excitement, take care of, cut down the forests, in the remaining forests, endangered animals, wild animals句子:
1)—What's the highest mountain in the world? —Qomolangma.
2)—How high is Qomolangma?
—It's 8,844.43 meters high. It's higher than any other mountain.
3)—Which is the deepest salt lake in the world?
—The Caspian Sea is the deepest of all the salt lakes.
4)—Did you know that China isone of the oldest countries in the world?— Yes, I did. It's much older than the US.
语法：形容词比较级和最高级。
三、教学难点：
Large numbers
Comparative and superlative form of adj. and adv.
四、教具准备：PPT
The First Period Section A(1a-2d)
Ⅰ．Teaching Aims and Demands
1．Knowledge Objects
（1） Key Vocabulary
squaren.平方 metern.米populationn.人口 Asian. 亚洲walln.墙
（2）Target Language
—What's the highest mountain in the world? —Qomolangma.—How high is Qomolangma?
—It's 8,844.43 meters high.It's higher than any other mountain.—Which is thedeepest salt lake in the world?
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