人教版高一必修二第 一单元精讲精练.docx

1、人教版高一必修二第 一单元精讲精练内容（课题） unit 1 Cultural relics 教学目的 复习巩固unit 1 重要知识点与语法点重难点 定语从句 (关系副词)教学过程 短语检测 1 in search of 2 belong to 3 in return 4 add .to. 5 at war 6 less than 7 take apart 8 think highly of 9 be decorated with 10 there is no doubt that Part one 1 in search of the The Amber Room In search of

2、 寻找，搜寻The police started at once in search of the missing girl.My father was in search of an old fellow soldier .拓展In the /ones search for Make a search for 去找，搜查Search for 误区警示： 1 in search of 是介词短语，在句中作状语或表语。若名词search前没有任何修饰词，后面的介词用of,有ones ,the等词修饰时，后面的介词用for ,in the /ones search for Her brother

3、went to America in search of gold.=Her brother went to America in the search for gold. 2 动词search 后接搜查对象，而Search for 后接搜寻的目的，相当于look for , in search of是固定短语，of后面的名词一定是“寻找的目标”，而不是“被搜寻的对象。”一言辨异1 The man you just searched is the very person the police are searching for /in searching for /inSearch of .2

4、 He searched the drawer in search of his friends telephone number while his friend was searching for his address too.典题例析1 As a result of the report many villagers rushed to the mountain _ gold.A in search of B in their search of C to search D searching2 The police _ the thief _ what he had stolen .

5、A looked ; for B searched ; for C searched; of D referred; to 2 Frederick William I,the King of Prussia,could never have imagined that his greatest to the Russian people would have such an amazing history.Could never have done 不可能想到，是“情态动词+have done”结构表达虚拟语气的一种，could have done 结构有下面两种用法：1 表示对过去发生的事情

6、的可能性推测（多用于否定句或疑问句）She couldnt have gone abroad ; i saw him just now .2 表示“本来能做某事而实际上没有做”，暗含责备或惋惜之意。You could have passed the exam ,but you were too careless.归纳拓展表推测May /might have done 可能做过Cant have done 不可能做过Must have done 一定做过表后悔，责备，遗憾等语气Neednt have done 本不必做而实际上做了Should /ought to have done 本该做而实际

7、上未做Shouldnt /oughtnt to have done 本不应该做而实际上做了Would have done 本来会做而实际上没做They might have gone there ,but i m not sure .You neednt have told them again.i have told them already.You should have finished your homework last night.典题例析1(2011高考)i _ through that bitter period without your generous help.A cou

8、ldnt have gone B didnt go C wouldnt go D hadnt gone 2 (2012高考)-Tom,it is a great pity that you missed the fantastic show last night !- i agree.I_ it too if my friend John hadnt come unexpectedly.A should have watched B must have watchedC could have watched D ought to have watched 3 The amber which w

9、as selected had a beautiful yellow -brown colour like honey.Select vt 选择，挑选，选拔搭配Select sb to do sth Select .as. Select .from. They selected him to make a speech at the opening ceremony.She was selected as the representative of the district.She selected her favorite book from her collections and read

10、 to her children.辨析 select choose pick Select “精选”，是指从同类事物的许多东西中仔细辨别后选择，挑选出最合适的，侧重以客观标准进行选择强调精心挑选Choose 一般意义上的“选择”，侧重以主观意至或判断进行选择，常与from,between连用。强调运用判断力选择。Pick “挑选”，挑剔和苛刻地选择，多指挑选有形的东西。强调挑剔有形的东西典题例析1 we _ some for seeds.2 you can_ one from bookshelf .3 Will you help me _ strawberries?4 in less than

11、 two days 100,000 pieces were put inside twenty-seven wooden boxes.Less than 少于，小于某一数目或数量It took me less than an hour to finish the work.It is not far from here ,so we can get there in less than five minutes.拓展Less than 少于 not less than 不少于；至少No less than 等于，和某某一样，多达强调多more than 多于 ；不仅仅Not more than

12、 少于或等于，不多于，不超过，至多 no more than 等于 仅仅强调少辨析no less than not less than She has no less than 1 million dollars.She has not less than 1000 dollars.典题例析1 i used to earn _ than a pound a week when i first started to work.A less B fewer C a few D a little 2 (2009高考)it took _ building supplies to construct t

13、hese energy-saving houses .It took brains ,too.A other than B more than C rather than D less than 5 in groups discuss:is it worth rebuilding lost cultural relics such as the Amber Room or Yuanmingyuan in Beijing?Worth prep,n 1 prep 值得的，相当于某某的价值的搭配：be worth doing 值得做 用主动表被动Be worth +钱数 值某某的钱Be worth

14、+n 值得Eg :she put forward a suggestion which was not worth consideration .The Birds Nest is well worth a visit.2 n 价值，作用，重要性We understood the teachers worth only when he left.辨析worth worthy worthwhile Worth be worth +n /ving The matter is worth consideration /considering. be worthy of being done The

15、matter is worthy of being considered.Worthy be worthy of to be done The matter is worthy to be considered. Be worthy of sth The matter is worthy of consideration . It is worthwhile to consider the matter .Wortywhile it is worthwhile to do /doing It is worthwhile considering the matter.典题例析1(2008年高考)it is worth considering what makes “conveniene”foods so popular ,and _ better ones of your own.A introduces B to introduce C introducing D introduced2 (2012浙江高考)In my o