新概念第三册必背单词Lesson39不必担心

2016-10-11 13:55:44来源:网络

  ■petrol n. 汽油

  ■stretch n. 一大片(平地或水)

  at a stretch 连续的,一口气的,不停顿的

  a stretch of land

  a stretch of water

  Eg: He worked for hours at a stretch.

  We drove fast on a stretch of open field.

  He is unable to work for long stretches.

  a stretch of hill 连绵不断的群山

  vt.

  He stretched out his hand to get the apple.

  There are forests stretching for hundreds of miles.

  Transport was rather stretched in the Spring Festival.■obstacle n. 障碍

  Lack of education is an obstacle to success.

  constitue an obstacle to 构成…的障碍

  remove/ overcome an obstacle 克服困难

  put obstacle in sb's way 妨碍某人的发展

  obstacle to 介词to

  L39-02 end 9’23”

  L39-03 begin 9’04”

  要英语中有好多动词要与介词to搭配:

  key; answer; shred; advantage; disadvantage; admission; damage to

  辨别:obstacle; obstruction; hindrance

  Eg: Lake of education is obstacle to success.

  There must be an obstruction in the pipe.

  You are more of hindrance than help.

  ■clump n. 丛,簇

  ■fissure n. (石、地的)深缝

  ■renew v. 重复

  ■pleading n. 恳求

  ■gear n. (汽车)排档

  ■astride prep. 骑,跨

  ■crack n. 缝隙

  ■zigzag n. “之”字形

  ■shallow adj. 浅的

  ■grind (ground, ground )v. 磨擦

  grind wheat into flour

  grind sth to pieces 把……弄成碎片

  grind one's teeth in anger 气得咬牙切齿

  ■halt n. 停

  ==stop

  They halt for a few minutes.

  stop; halt; cease

  Eg: The heart will cease to beat when life ceases.

  pause vi.

  He paused for a breath.

  halt

  They halted for a few minutes.

  halt; cease; pause; stop

  halt n.

  come to a halt / stop 停下来

  ■dashboard n. (汽车上的)仪表盘

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