新东方新概念英语第四册课文讲解23-1Lesson 23 Bird flight 鸟的飞行方法First listen and then answer the following question.听录音，然后回答以下问题。What are the two main types of bird flight described b ...
新东方新概念英语第四册课文讲解22-61.Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.1.无疑是因为有一种特殊的进步实际上正在我们周围发生， ...
新东方新概念英语第四册课文讲解22-41.Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.参考翻译：无疑是因为有一种特殊的进步实际上正在我们周 ...
新东方新概念英语第四册课文讲解22-31.loom v.赫然耸起例句：A huge shape loomed up out of the fog.在雾中隐约出现一个巨大的影像。2.manifest adj.明显的例句：It was their manifest failure to modernize the c ...
新东方新概念英语第四册课文讲解22-1Lesson 22Knowledge and progress知识和进步First listen and then answer the following question.听录音，然后回答以下问题。In what two areas have people made no 'progress ...
新东方新概念英语第四册课文讲解21-61.It was Hart who created the basic formula of the Western film,and devised the protagonist he played in every film he made,the good-bad man, the accidental-noble out ...
新东方新概念英语第四册课文讲解21-41.William S. hart was, perhaps, the greatest of all Western stars, for unlike Gary Cooper and John Wayne he appeared in nothing but Westerns.nothing but除了…什么也不 ...
新东方新概念英语第四册课文讲解21-1Lesson 21 William S. Hart and the early 'Western' film威廉.S. 哈特和早期限的‘西部’影片First listen and then answer the following question.听录音，然后回答以下问题。 ...
新东方新概念英语第四册课文讲解20-51.How it came about that snakes manufactured poison is a mystery.蛇是怎样产生毒液的，这是一个谜。2.Over the periods their saliva, a mild, digestive juice like our own ...
