必备知识4:一些必要的词根(stems) -anthro-,-anthropo- human anthropology -aster-,-astro-,-stellar- star asterisk -audi-,-audit- hear audience -auto- self autograph -bio- life biology -capit- head, chief capital, captain -ced-go, move,yield p

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 雅思英语

By Jessica Berman Washington 18 January 2006 Noma, a disfiguring mouth disease, can be found in many extremely poor countries, but the condition is especially common in sub-Saharan Africa. Noma comes

发表于:2019-01-25 / 阅读(99) / 评论(0) 分类 2006年VOA标准英语(一月)

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 经济学人综合

HEALTH REPORT - September 4, 2002: Melanoma Research By Nancy Steinbach (Photo - U.S. National Cancer Institute) This is the VOA Special English Health Report. Scientists have discovered a genetic cha

发表于:2019-01-29 / 阅读(60) / 评论(0) 分类 健康与环境

Outdoor Movies Gain Popularity in US 户外电影在美国得到普及 WASHINGTON More than half a century ago, there were 4000 drive-in movie theaters in the United States, and watching a movie from your car was a popular way to spend an evening. Bu

发表于:2019-01-31 / 阅读(34) / 评论(0) 分类 VOA常速英语2013年(八月)

通过词缀认识单词(2)

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 英文语法词汇