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2017托福词汇记忆:扔

中华考试网   2017-05-12   【

  词根cast释义: 英 [kɑ:st]美 [kæst] vt.铸造;投射;投掷;脱落,脱皮;n.铸型;演员表;轻微的斜视;投,掷骰;vi.掷,投;计算,加

  【来源及含义】Latin: pure, cut off, to cut off from, separated

  【相关描述】A reference to "a race of men" is from Latin casto, "chaste" from castus, "pure, cut off, separated"; past participle of carere, "to be cut off from" (and related to castrate and -cest-).

  【同源单词】caste, castigate, castigation, castigatory, chaste, chastely

  【参考范例】cast a stone 扔石头

  He cast a furtive glance at her. 他偷偷瞥了她一眼.

  His muddled evidence casts doubt on his reliability as a witness. 他的证词糊里糊涂, 使人对他作为见证人的可靠性产生了怀疑.

  cast bronze 浇铸青铜.

  We're casting (the play) next week. 我们下星期挑选(话剧)演员.

  cast词根词缀记忆及用法:

  1. broadcast vt.广播;撒播;散布 n.广播;播种 adj.广播的;普遍的

  broadcast the news, a concert, a football match播送新闻﹑音乐演奏﹑足球比赛.

  broadcast one's views 表明自己的观点.

  newscaster n. 新闻播报员

  2. forecast v.,n.预测;预报

  前缀fore- 表示"前面, 预先,词根来源于古英语副词fore。

  forecast a fall in unemployment 预测失业人数下降

  forecast that it will rain tomorrow 预报明天有雨

  forecast what the outcome of the election will be 预测选举结果.

  3. outcast n.被逐出者;流浪者 adj.被弃的;无家可归的

  前缀out-表示胜过、超过;过度,太甚;外、出;除去

  be treated asan outcast 遭到被人赶出似的对待.

  4. overcast adj.多云的;阴暗的;忧郁的 v.使阴暗n. 被驱逐的人,流浪者; 被遗弃的狗 (猫等)

  前缀over-表示过度、太甚;在上、在外、从上、越过;颠倒、反转。

  a dark, overcast day 阴暗的一天

  It's a bit overcast it might rain. 天有点阴--可能有雨.

  a gloomy, overcast expression on his face 他愁眉苦脸.

  5. telecast v.以电视播送 n.电视播送

  前缀tele = fur 表示“远”, 引申为“电”, 电从远方(tele现多用以表示与电波有关的事物)

  The game will be telecast live.比赛将现场直播。

  6、downcast adj. (指眼睛)目光向下的;(指人﹑表情等)沮丧的,悲哀的

  前缀down-下,cast扔,“下扔”,即目光向下,表情向下,即沮丧的、悲哀的

  He seemed very downcast at the news. 那消息似乎使他非常难过.

纠错评论责编:Aimee
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