人教版高中英语必修二Unit1知识点详解

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1、Part 1. Warming up1. Is it enough to have survived for a long time?只是存在的时间长就足够了吗?survive vi.幸免;生还;幸存 vt. 经历而幸存;比活的时间长Of the six people injured in the crash, only two survived. 在这次撞车事故受伤的6个人中,只有2个人活了下来。Few buildings in Beichuan County survived the big earthquake on May 12. 在5月12日的大地震中,北川县残留的建筑物寥寥无几。常

2、用结构:survive on sth. 靠生存(意思等同于live on sth.)How does the family survive on such a small monthly wage?这一家的月收入这么少,怎么活命呢?survive sb. (by.)比活得长survive sth. 幸免于;从中挺过来 【联想拓展】survival n. U幸存;C残存物 survivor n.生还者,幸存者用法点拨: survive本身已表示“幸存;幸免于”,因此后面不需要加in或from等介词。当survive作及物动词,意为“比多活多长时间”时,用“A+ survive+ B+ by+ 时

3、间”表示。 He was the only survivor that survived the accident, but he survived long, and even survived his son.他不仅在那场事故中幸免于难,而且还活了很长时间,甚至比他的儿子活的时间还长。【即学即练】完成句子她丈夫去世后她又活了10年。 She _ her husband ten years.The old couple _ _ _ (从战争中幸存下来).In the terrible accident, there were no _ (幸存者).答案:survived;by survive

4、d the war survivorsPart 2. Pre-reading, reading and comprehending 1. in search of the Amber Roomin search of 寻找I looked everywhere in search of my lost pen. 我四处寻找我丢失的钢笔。用法点拨:in search of短语中,如果search前有物主代词或者其他成分修饰时,我们经常用in ones search for的形式。in search of 与search for 后直接跟所寻找的对象或目标。【易混辨析】search/search

5、for/search.for/in search ofsearch表示“搜索;搜寻;调查”。search sb.意为“搜某人身”;search sp.意为“在某地搜查”(意图找到某东西)。search for意为“寻找”,指搜寻某个特定的目标,相当于look for。search.for意为“搜查某人或某地以寻找某物”。in search of介词短语,意为“寻找”,后接寻找的目标或对象。【即学即练】完成句子警察搜索那栋房屋,寻找被偷的宝石。 The police _ the house _ the stolen jewel. 他们在门口搜查了那个士兵。 They _ the guard at

6、 the gate.警察到处搜捕他。最终他被抓住了,现在警察正在对他进行搜身。 The police _ _ him everywhere. He was caught at last and now the police are _ him.显然有人搜过他的房子那本书不见了。 His house had clearly been _ and the book was missing.答案:searched; for searched searched for;searchingsearched单项填空They were walking around the town _ a place fo

7、r the party. A. in search of B. search C. searching of D. searched for解析:选A。in search of为介词短语,意为“寻找”,符合句意。B、D两项动词形式不对;无C项search of 此种搭配。2. Frederick William, the King of Prussia, could never have imagined that his greatest gift to the Russian people would have such an amazing history. 普鲁士国王威廉一世绝不可能想

8、到他送给俄罗斯人民的厚礼会有这样一段令人惊讶的历史。couldnt have done,意为“过去不可能做了某事”,表示对过去已发生的事情较有把握的否定推测。【联想拓展】must have done表示对过去发生事情的肯定推测,意为一定做过某事,只用于肯定句中。I didnt hear he phone. I must have been asleep. 我没听见电话,我一定是睡着了。may/might have done表示对过去发生的情况的推测,意为“也许”,一般用于肯定句或否定句中,不用于疑问句中。might则表示语气更加不肯定。What a pity! Considering his

9、ability and experience, he might have done beter. 多可惜!鉴于他的能力和经验,他可能会做得更好。should/ought to have done 本该做某事而实际上没做You should have told me yesterday that you had changed your mind. 你昨天应该告诉我你改变主意了。shouldnt have done 本不该做某事而实际上却做了He was very sad now. I shouldnt have scolded him.need have done 本来有必要做某事,但事实上

10、没有做He need have hurried to the station. In that case, be wouldnt have missed the train. 他本来需要快点去车站,那样的话,他就不会误了火车。 neednt have done 本来不需要做某事实际上却做了I neednt have bought so much wineonly five people came. 我本来没有必要买这么多酒,只来了五个人。 would have done 本来会(表示与过去事实相反的虚拟语气中) I would have told you all about the boys

11、story, but you didnt ask me. 我本来会告诉你这个小男孩的故事,但是你没有问我。 【即学即练】His brother met him at the Grand Theatre yesterday afternoon, so he _ have attended your lecture. A. couldnt B. neednt C. mustnt D. shouldnt解析:选A。由“His brother met him at the Grand Theatre yesterday afternoon”可推知,当时他不在课堂上,不可能听了你的课。couldnt h

12、ave done意为“不可能做了某事”,符合句意。Your mother was really anxious about you. I know. I _ home without a word. A. mustnt leave B. shouldnt have left C. couldnt have left D. neednt leave解析:选B。由“Your mother was really anxious about you”和“I know”可知,“我”是在为自己未打招呼就离家而自责。shouldnt have done意为“某种行为不该发生却发生了”,符合句意。such a

13、n amazing history=so amazing a history这样一段令人惊讶的历史such 和 so 的用法1)such修饰名词。 即:sucha/anadj.n., such+ adj.+复数名词, such+ adj. +不可数名词2)so后面只能跟形容词或副词。 即:和soadj.或adv., so+形容词+a或an+单数可数名词。如:The tiger is so big. And the cat is so small.She is so lovely a girl.3)它们后面还可以与that从句连用。即:suchthat和sothat意思是“如此以致”。如:She

14、 is such a clever girl that she can make much progress in math exam.His brother is so young that he cant go to school.注:当名词前的形容词为表示数目的词时,such必须换成so。如:There are so many people that we cant go past.I ate so much food that I didnt want to go any farther. 注意这一句话:He is such a little boy that he cant read

15、 or write.(这一句话中的a little不是“一点”的意思,而是“一个小的”的意思,所以,前面仍然用such,而不用so。3.This gift was the Amber Room, which was given this name because several tons of amber were used to make it. 这件礼物就是琥珀屋,它之所以有这个名字,是因为造这间房子用了好几吨的琥珀。 be used to do sth. 被用于做某事 Wood is used to make into desks. be/get used to (doing)sth. 习惯做某事 H e is used to getting up early. use to d

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