Unit 7What's the highest mountain in the world?Section A1a—2bTeaching goals:（1）准确拼读及熟记以下词汇：square.deep.desert.population etc（2）学会大数字的听、说、读、写以及运用最高级谈论地理事物（3）了解我国和世界“自然地理之最”，培养热爱大自然的意识 Number game25446007168How to say these numbers？ eighteen one hundred and eighty one thousand and eight hundred eight eighteen thousand one hundred and eighty thousand one million and eight hundred thousand81801,80018,000180,0001,800,00018millionthousandRead the following numbers. 9,600,000 1,025 6,671 8,844.43 nine million six hundred thousand one thousand and twenty fivesix thousand six hundred and seventy oneeight thousand eight hundred and forty–four point four threeYou can do it!? What can we learn in a geography class？geography? What is your favorite subject?? Can you guess what my favorite subject is？fresh lakesalt lakeDo you know these places?the Sahara | s ? ＇ h a: r ? |the Caspian Sea | ＇ k ? s p i ? n |The Caspian Sea is a salt _______(lake/sea)lakethe Nile | n ai l |撒哈拉沙漠尼河里海珠穆朗玛峰New wordss |
