高一英语必修二高一英语必修二Unit 5 Cultural relics1.rare adj. 稀罕的；稀有的；珍贵的(1).These flowers are very rare in this country. 这些花在这个国家很少见。(2).These rare animals are under the protection of the government.这些珍稀动物受到政府的保护rarely adv. 很少地，罕见地；难得 Rarely do successful people follow other.成功的人的确很少从众。2.valuable adj. 贵重的；有价值的This is one of the most valuable lessons I have learned.这是我吸取到的最宝贵的教训之一。value n. 价值 vt. 重视；给估价If you want to know the value U of the cultural relics,youd better ask the specialist.如果你想知道文物的价值，最好问问专家。learn a lesson可不是“学一课”的意思呦，而是“受到教训”的意思。 3.Survive（1）vi.幸免；幸存；生还 survive for 存活/存在多长时间 survive on 靠生存 survive from 从留存或传下来The mouse with a transplanted heart survived for over 70 hours. 移植心脏的这只老鼠存活了70多个小时。That old man is struggling to survive on very little money.那位老人靠着很少的钱艰难度日。那位老人靠着很少的钱艰难度日。Some interesting customs have survived from ancient times.一些有趣的风俗是从古代传下来的。一些有趣的风俗是从古代传下来的。 （2）vt（经历某遭遇后）幸存下来；幸免于；（经历某遭遇后）幸存下来；幸免于；渡过（困难危机等）；比渡过（困难危机等）；比活得久活得久survive表示表示“幸免于幸免于”某事故时，作及物动某事故时，作及物动词，其后不可加介词词，其后不可加介词“in”或或“from”。survivor n.生还者，幸存者生还者，幸存者survival n.生存，幸存生存，幸存 Tom was very lucky to survive the terrible earthquake.汤姆非常幸运地从那次可怕的地震中幸存了下汤姆非常幸运地从那次可怕的地震中幸存了下来。来。The company managed to survive the crisis.该公司设法渡过了危机。该公司设法渡过了危机。She survive her husband by five years.丈夫死后她又活了五年。丈夫死后她又活了五年。 1.in search of “寻找寻找”，后接要寻找的事物。，后接要寻找的事物。lThey are in surch of something to eat. 他们正在找吃的东西。他们正在找吃的东西。 search for寻找寻找lThe police are surching for the missing paper. 警察正在搜寻那些失踪的文件。警察正在搜寻那些失踪的文件。 search(for) 搜搜（找（找）lThe parents searched the whole village for their lost daughter.2.could never have done “不可能做过不可能做过”。属于情。属于情态动词的推测用法，表示不相信或怀疑。态动词的推测用法，表示不相信或怀疑。lHe could never have imagined that he would pass the exam.他从来没想过自己会通过考试。他从来没想过自己会通过考试。l could have done (过去过去)可能做了可能做了/本来可以做（但未做）本来可以做（但未做）couldnt have done =could never have done 不可能不可能做过某事做过某事may/might have done 可能做了某事可能做了某事must have done 一定做了某事（对过去的肯定推测）一定做了某事（对过去的肯定推测）neednt have done 本不必做某事（而实际上做了）本不必做某事（而实际上做了）should have done 本该做某事（而实际上未做）本该做某事（而实际上未做）shouldnt have done 本不该做某事（而实际上做了）本不该做某事（而实际上做了）You could have pass the exam,but you were too careless.你本来能通过考试的，但是你太粗心了。你本来能通过考试的，但是你太粗心了。3.amazing adj. 令人吃惊的令人吃惊的It was amazing that the boy was able to solve the problem so quickly.那个男孩如此快地解完这道题，真是令人惊讶。那个男孩如此快地解完这道题，真是令人惊讶。amaze vt.是吃惊，使惊讶是吃惊，使惊讶 amazed adj.感到吃感到吃惊的，惊讶的惊的，惊讶的be amazed at/by 对对感到吃惊感到吃惊/惊讶惊讶Her knowledge amases me.她的学识令我吃惊。她的学识令我吃惊。We were amazed at the wonder and the greatness of nature.我们对大自然的其妙和伟大感到惊讶。我们对大自然的其妙和伟大感到惊讶。练一练：练一练：1.I was_ _his rapid progress in English.2.Hearing the_news, we were all_.