精选优质文档-倾情为你奉上unit 7 Whats the highest mountain in the world?必背词组1. the highest mountain in the world (Qomolangma)世界上最高的山2. the biggest desert in the world (the Sahara)世界上最大的沙漠3. the longest river in the world (the Nile)世界上最长的河4. the deepest of all the salt lakes (the Caspian Sea)所有咸水湖中最深的湖5. the biggest population in the world世界上最大的人口数量6. be higher than any other mountain比其他任何山更高7. the biggest country in Asia亚洲最大的国家8. the second longest river in the world世界第二长河9. one
