The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(393) / 评论(0) 分类 新概念优美背诵短文50篇

1. How many players are on base when Mark Sosa comes to bat? A. 1 B. 2 C. 3 2. What is Mark's batting record for this game? A. a single and one strike out B. a triple and two walks C. a walk and two strikes 3. How many games has it been since he hit

发表于:2018-12-28 / 阅读(75) / 评论(0) 分类 听英文对话做选择

今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢?是美国最风行的球类运动:棒球。今天要说的两个习惯用语都

发表于:2019-01-09 / 阅读(107) / 评论(0) 分类 美国习惯用语

在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的,这一百多年来最得美国大众青睐的运动就是棒球,而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运

发表于:2019-01-09 / 阅读(112) / 评论(0) 分类 美国习惯用语

[ti:UNIT 4 Look into Science! Lesson 28: Fill My Plate] [0:00.567]UNIT 4 第四单元 [0:02.629]Look into Science! 走进科学! [0:04.999]Lesson 28: 第28课: [0:07.524]Fill My Plate 把我的盘子装满 [0:15.770]It's time for lunch! 该吃午饭

发表于:2019-01-09 / 阅读(175) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

迷你对话 A: Its a long time since I saw you last time. 好久不见啊,真是想你啊。 B: So do I. Let me spring for dinner. 我也是呀,晚上由我来请客吃饭。 地道表达 spring for dinner 1. 解词释义 Spring 后面加上for,

发表于:2019-03-05 / 阅读(127) / 评论(0) 分类 迷你对话学地道口语