2013 版英语一轮精品复习学案：Unit4《Astronomy：the science of the stars》（新人教版必修 3）【高考新动向】【考纲全景透析】【重点单词】1 exist vi. 存在；生存用心 爱心 专心1① The laid-off workers mainly exist on bread and tea.下岗工人主要靠面包和茶生存。② There exists a good way to solve the existing problem in geography.有一个解决目前地理问题的好办法。③ Do you know when the new Marriage Law came into existence? 你知道新《婚姻法》是什么时候实施的吗？【重点短语】1. in time 及时；终于【相关短语】in time for sth./ to do sth. 及时；不迟in no time 立刻；马上at no time 永不…… at one time 有个时期；曾经；一度at a time 一次；每次 at times = sometimes 有时all the time 一直；始终；老是 on time 按时；准时 by the time 到……的时候为止for the time being 暂时；暂且 take one’ s time 不着急；慢慢来 kill time 消磨时间from time to time 不时地，间或 many a time 常常；多次once upon a time 从前用心 爱心 专心2at the same time 同时；尽管如此ahead of time 提前，提早race against time 争分夺秒time and again 一次又一次；重复地keep time (钟表)走得准keep bad time（钟、表）走得不准take one’ s time 慢慢来，别急have a good/nice/hard time (in) doing sth 做某事很…… It’ s (high/about) time that sb. did/ should do sth. 是做某事的时候了The doctor came in time to save the boy. 医生及时赶来救了那个孩子You will succeed in time. 你迟早会成功的I jumped into the river in no time.我立刻跳到了水中。I lost myself at one time.曾经一度我迷失了我自己。It’s high time that the government made an adjustment on the export drawback system.早该到政府对出口滞后体系进行调整的时候了。【即境活用】______, I lost heart in English 2. prevent...from.... 使……不做事；阻止……做某事例如：His back injury may prevent him from playing in tomorrow’ s game. 他背部的伤可能使他参加不了明天的比赛。【辨析】prevent / stop/...
