【考点突破】2018-2019学年人教版高中英语必修三学案:Unit4 Astronomy:the science of the stars-词汇篇(教师版)
【考点突破】2018-2019学年人教版高中英语必修三学案:Unit4 Astronomy:the science of the stars-词汇篇(教师版)第2页

3.lie, lie , lay 的区别如下:

动词形式 第三人称单数 过去式 过去分词 现在分词 中文释义 lie lies lied lied lying 撒谎;谎话 lie lies lay lain lying 躺;位于 lay lays laid laid laying 放置;下蛋 三、要点梳理

1. in time及时;终于;迟早;最后

 on time准时;按时

 in no time 立即;马上

 at a time依次;每次;逐一

 at one time曾经;一度

 at no time从不

 at the same time同时

 in time for刚好赶上

2.atmosphere(n.)大气层;空气;气氛

atmosphere作为"大气层、大气"讲时常与定冠词the搭配;作"气氛、氛围"讲时常与不定冠词搭配;作先行词时,其后的定语从句如果缺少状语,引导词用where,如果缺少宾语或主语用that或which。

3. harmful (adj.)有害的

harmless (adj.)无害的

harm (n.)伤害,损害

ssful(adj.)XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX be harmful to=do harm to对······有害

do more harm than good弊大于利

There is no harm in doing sth. =It does no harm to do sth.不妨做某事;做某事没坏处

mean no harm无恶意

4. vt.+it+adj./n.+(for sb./sth.) to do sth.

在这个句型中,形容词或名词作宾语补足语,it是形式宾语,真正的宾语是后面的不定式短语,也可以是动名词短语或that从句。可用于该句型的动词通常有make,think,consider, find ,feel,