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* Unit 5 What’s the highest mountain in the world? Section A(1a-1c) 教学目标： 1.知识目标： 掌握本单元重点词汇：square , meter , deep, desert, square meter, square kilometer, in size 2.语言目标：sentences The highest mountain in the world is 8,844.43 meters high. It is Qomolangma. Qomolangma is 8,844.43 meters high. 3. 技能目标：Can talk about the topic of nature. 4. 情感目标：Learn to love the nature,learn to protect the nature. the highest mountain Qomolangma the longest river the Nile the biggest desert in the world the Sahara the biggest salt lakes the Caspian Sea 1a Match the facts you know. 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 Go over the words bellow: high(高的)— (比较高的）— （最高的） big (大的)— （比较大的）— （最大的） long(长的