Unit 1 A land of diversity1．ancestor n. 祖先 2.nation n. 国家；民族3．origin n. 起源；起因 4.defend v. 保护；保卫5．announce v. 宣告；宣布 6.previous adj. 早先的7．ancient adj. 古代的 8.population n. 人口9．symbol n. 象征 10.history n. 历史11．geography n. 地理 12.capital n. 首都；省会13．convenient adj. 方便的 14.urban adj. 城市的15．position n. 位置 16.atmosphere n. 氛围；大气层17．surround v. 包围 18.cover v. 覆盖19．remote adj. 偏僻的；偏远的20．locate v. 找出……位置；安置在……21．adapt v. 使适应 22.changeable adj. 多变的1．diverse culture 多元文化2．cultural conflict 文化冲突3．cultural shock 文化冲突4．mix sth. with sth. 将……与……混合5．make it a rule to do sth. 做某事成为规定6．on special occasions 在特殊的场合7．originate from 起源于……8．pass down from generation to generation 一代一代传下来9．refer to 涉及10．the majority of 大多数1．I'm delighted to hear that you will come to our school as an exchange student next term.得知你下学期将作为交换生到我校学习，我非常高兴。2．I've been longing to go to America, mainly for two reasons. One is that I can experience American culture, which is believed to be the most diverse in the world. The other is that I can broaden my horizons in this developed country.我一直盼望着去美国，主要有两个原因。其一是我能够体验美国文化，它被认为是世界上最多元化的。其二是我能够在这个发达国家开阔视野。3．What impresses me most is the diverse American culture.给我印象最深的是美国的多元文化。1．He will go to Shanghai next year in_the_hope_of getting a wellpaid job there.明年他要去上海，他希望在那儿找到一份薪资高的工作。2．I will make a 10day tour of America after my graduation from senior high school this summer, which will be a_good_chance_for_me_to_experience_American_culture and practise my oral English.今年夏天高中毕业后，我将去美国...
