[ti:UNIT 2 DNA Lesson 9 What's a Horkey?] [0:01.785]UNIT 2 第二单元 [0:03.616]DNA [0:06.372]You will learn 你将学到 [0:07.998]Functions 功能 [0:09.452] Ability and Inability 能力与无能 [0:12.545]Grammar 语法 [0:13.806] Coordinating C

发表于:2018-12-10 / 阅读(103) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

Unit 1. Education is a Key. Part 1. Warming up. A. Key words. Oxford, Cambridge, The university of Sydney, The university of Victoria, The university of Auckland, Harvard University, Columbia University, Boston University. Vocabulary. commitment, und

发表于:2018-12-27 / 阅读(60) / 评论(0) 分类 step by step 3000 第一册

Part 3. University Life A. Keywords. life, American university, student body, undergraduate school, graduate school, Vocabulary. minority, well-versed, rule of thumb, seminar. A1. you are going to hear a lecture on university life in the U.S. First,

发表于:2018-12-27 / 阅读(21) / 评论(0) 分类 step by step 3000 第一册

Part 4. University Campus. A. Keywords. administration, auditorium, clinic, mathematics, chemistry, physics, library, history, Chinese, education, philosophy, geography, foreign languages, sports ground, psychology. Vocabulary. auditorium, You are go

发表于:2019-01-04 / 阅读(36) / 评论(0) 分类 step by step 3000 第一册

Small kits are now available similar to pregnancy tests that can determine whether a person is infected with HIV, the AIDS virus. But the tests can give a false positive reading if used incorrectly, possibly dealing an emotional or psychological blow

发表于:2019-02-06 / 阅读(50) / 评论(0) 分类 VOA标准英语2010年(七)月

The Importance of Scientific Experiments The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon(1), the wonderful monk and philosopher of Oxford(2), who lived between the years 1214 and 1292. He was probab

发表于:2019-02-25 / 阅读(43) / 评论(0) 分类 双语有声阅读