Unit 9.ppt

Vocabulary Study of Unit 9 symbiosis: [ simbai‘?usis ] n. 共生,共栖 the relation between two different species of organisms that are interdependent; each gains benefits from the other The native population is theSami who live traditionally from hunting and fishing, in symbiosis, even if nowadays in a technological version, with their environment.? 当地人被称作萨米人，自古以渔猎为生。甚至在科技发达的今天，他们仍然过着与自然共生共存的生活。 词形变化: 形容词:symbiotic 副词:symbiotically 名词复数:symbioses 同义词 : mutualism: [ ‘mju:tju?liz?m, ’mju:t?u?liz?m ]? ? n. 互助论,互利共生 An association between organisms of two different species in which each member benefits. 互靠论：两种不同种类之间互利的联合 scurry: [ sk?ri ] vt. 快跑(飞散) To go with light running steps; scamper. n. 快跑(飞散) To flurry or swirl about. 1. The beetle scurried away when I lifted the stone. 我把石头搬起来时，那只甲虫跑了。 2. They scurried in out of the cold. 他们冻得很快跑进来了。 3. The mouse scurried into its hole when the cat appeared. 猫一露面，老鼠急忙钻进自己的洞里。 4. There was a great scurry for bargains.?  大家急忙着去抢购特价品。 ruffle: [ r?fl ] n. 绉褶,波纹,生气 v. 弄绉,起绉,发脾气 1. The bird ruffled up its feathers. 鸟儿惊恐地竖起了羽毛。 2. A flag ruffled in the breeze. 旗帜迎风飘扬。 3. Anne is easily ruffled by awkward questions. 安娜容易被一些难以回答的问题弄得心烦意乱。 glide: [ glaid ] n. 滑动,滑过,流水 v. 滑动,滑翔,溜走 1. The figure skater glided gracefully over the ice. 花样滑冰者在冰上优雅地滑行。 2. Youth glided past without our awareness.