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1、Unit7What'sthehighestmountainintheworld?The First Period SectionA(1a-2d)Ⅰ．Teaching Aims and Demands 1．Knowledge Objects （1） Key Vocabulary square n.平方meter n.米population n. 人口Asia n. 亚洲wall n. 墙 （2）Target Language —What's the highest mountain in the world? —Qomolangma. —How high is Qo
2、molangma? —It's 8,844.43 meters high.It's higher than any other mountain. —Which is thedeepest salt lake in the world? —The Caspian Sea is the deepest of all the salt lake. (3)Structure: Large numbers Comparative and superlative form of adj. and adv. 2.Ability Objects （1)Learn to use the num
3、eral to talk about the facts of the world. （2)Learn and master the usage of the comparative and superlative form of adj. and adv. 3． Moral objects Teach Ss to love our nature and protect our environmentⅡ.Teaching Key Point Learn and master large numbers Ⅲ．Teaching Difficult Points Learn to ta
4、lk about comparative and superlative form of adj. and adv.by using the target language. Ⅳ． Teaching Methods 1．The situational teaching approach,task-based language teaching method.2．Pair-work. Ⅴ． Teaching Aids 1． A tape recorder 2． The blackboard Ⅵ．Teaching Procedures Step Ⅰ Greeting andpres
5、entation squaremeterdeepdesertpopulationAsiatour tourist wall amazing ancient wideStep 2 Warming-up Seethe picturesonPage49andaskthestudents:How big/high/long/big is …? Thenhelp the students toanswer:It's …meters/kilometers/cm big/high/long/big. Step 3 1a Match the facts you know. Practi
6、ce in pairs using the information in 1a.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 Step 4 Explanation …8,844 meters high. 8,844米高 … meters high (long, wide…) ……米高（长,宽……)。 英语表示有多长（宽，高……
7、）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. The wall is 1.7 meters wide. Step 5 Listening 1. 1b Listenand complete the sentences. 1) Qomolangma is __________than any other mountain inthe world. 2) The Sahara is ____________ desert in the world. 3
