2018-2019学年人教版高中英语必修三学案设计:Unit 4 Section Ⅱ Warming Up & Reading-Language Points
2018-2019学年人教版高中英语必修三学案设计:Unit 4 Section Ⅱ Warming Up & Reading-Language Points第1页

  Section Ⅱ Warming Up & Reading-Language Points

  

   in time 及时;终于

  (教材P25)They were in time to produce carbon dioxide,nitrogen,water vapour and other gases,which were to make the earth's atmosphere.

  最终它们产生了二氧化碳、 氮气、水蒸气和其他多种气体,从而形成了地球的大气层。

  

  

  in time to do sth.     及时做某事

  in time for sth. 及时赶上某事

  on time 准时;按时

  at a time 一次;每次

  at one time 曾经;一度;同时

  at times 有时;偶尔

  at no time 决不

  in no time 马上;立刻

  

  ①We arrived in the summer,just in time to_enjoy(enjoy) the midnight sun.

  我们在夏天到达那里,正赶上欣赏半夜的太阳。

  ②At no time will China be the first to use nuclear weapons.

  中国在任何时候决不首先使用核武器。

  ③The kids will be leaving home in no time.

  孩子们很快就要离开家了。

   harmful adj.有害的

(教材P26)What many scientists believe is that the continued presence of water