1、2012 高考人教版必修 2 Unit 1 Cultural relics 教学案 B 部分 .重点句型详解1Frederick William I, the King of Prussia, could never have imagined that his greatest gift to the Russian people would have such an amazing history. 普鲁士国王腓特烈威廉一世永远想象不到他赠给俄罗斯人民的最厚重的礼物会有这样一段令人惊讶的历史。本句中 could never have imagined 为情态动词表推测的用法，can 和 c
2、ould 可以用在否定句和疑问句中，后接完成式，表示对已发生的事情的惊讶、怀疑、猜测或不相信等；或接进行时，表示对正发生的事情的惊讶、怀疑、猜测或不相信等；或接原形，表示对现在或一般情况的否定推测。Could/Can he have been told the news?他被告知这个消息了吗？He knew little about Japanese, so he couldnt have learned it. 他对日语一无所知，因此他不可能学过。The light is out. They cant be at home.灯灭着，他们现在不可能在家。拓展：(1)can/could 主要用于
3、否定推测；must 表推测只用于肯定句；mustnt 表示“禁止；不允许”。情态动词 can 和 must 表推测时，其反意疑问句的动词形式要依据主句中有无具体时间状语而定。(2)could have done 用于肯定句，则表示 “本来能够做到却没有做到”，此时 could 不能换成 can。It seems that he is unhappy. He must have been told the bad news.看起来他不高兴，他一定已被告知这个坏消息了。He could have caught the early bus, but his bike broke down on th
4、e way.他本能够赶上那辆早班车，但是他的自行车在路上坏了。即境活用 1(1)I _have been more than six years old when the accident happened.Ashouldnt BcouldntC mustnt Dneednt解析：本题考查情态动词的用法。must 表推测只能用于肯定句，否定句用 cant/couldnt 代替。shouldnt have done 表示“ 本来不该而实际上却做了”，neednt have done 表示“本来不必而实际上却做了”，均不合题意。本句译为：当事故发生时我不可能超过 6 岁。答案：B (2)He pa
5、id for a seat, when he _ have entered free.Acould BwouldC must Dneed解析：本题考查情态动词 could have done 表示本来能办到的事，而没有做成。本句译为：他本可以免费进入，却买了票。答案：A2After that, what happened to the Amber Room remains a mystery. 从那以后，琥珀屋的最终所归便成了一个谜。remain a mystery 为系表结构，在该结构中，remain 为系动词，意为“(继续)保持，仍然处于(某种状态)”，后接名词、形容词、分词、介词短语等做
6、表语。Where he has gone remains a mystery.他去哪里了仍然是个谜。Shops remain open till late in the evening.商店营业到晚上很晚。Much work remains undone. 还有大量的工作未做。They remained listening. 他们一直在听。The patient remained in danger. 病人仍处在危险中。That remains to be seen. 那还有待观察。Since its been a secret so long, it had better remain so
7、.既然它已是长时间的秘密，还是继续保密为好。拓展：(1)remain 还可用做不及物动词，意为“ 剩下，还有；(继续)待在某处，继续存在，留下”。Little of the original architecture remains.原来的建筑现在留存的已经很少了。Ill remain to see the end of the game.我将留下看比赛的结果。(2)辨析 remain/stay/keepremain 继续保持或处于原来的状态。stay 继续保持或处于原来的状态，与 remain 同义，但后面不接 to do 或 to be done，多接形容词等构成系表结构。keep 需要设
8、法才能保持或处于某种状态。即境活用 2(2008辽宁 )Please remain _； the winner of the prize will be announced soon.Aseating BseatedC to seat Dto be seated解析：考查 remain 后接分词做表语，seat vt.“使就坐”，用过去分词 seated 做表语。答案：B易 错 点 拨 自我完善误区备考1. elect/choose/select/pick(1)elect“选举；选择”，指在一定的范围内或有限的数量中，遵照一定的规章或法制，用投票或举手等表决方式，以多数为标准，选举出代表或负责
9、人；也含有为完成某任务而选择适用的人员的意思。(2)choose“挑选；选择”，指从若干人或事物中找出符合要求、满足需要的人或事物。这种选择取决于个人主观意志，带有最终选定的含义。(3)select“精选 ”，语气比 choose 重，而且更正式，强调客观性，挑选对象是同类的。(4)pick 常与 out 连用，有“挑选，选择”之意，指仔细地、精心地选择，带有挑剔意味，有时可与 select 互换，作“拣出，认出”解。应用 1 (1)It took her an hour to _ a dress that suited her.(2)Chu has been _ to attend the
10、National Young Leaders Conference.(3)We have _ him chairman.(4)You should _ friends with care.pick(out)selectedelectedchoose2. jewel/jewellery(1)jewel 指“宝石，珠宝”，为可数名词。如：valuable jewels“值钱的珠宝”。它也可引申为“被珍视的东西或人” 。(2)jewellery 也可写做 jewelry，为不可数名词，是“ 珠宝”的总称。应用 2 (1)He bought a piece of _ for his wife.(2)H
11、is wife is a _ to him.jewelleryjewel3. remove/moveremove 和 move 都表示 “移动”。区别是 move 强调位置和姿态的改变；remove 强调完全放弃原来的地方而到达新的地方，有时相当于 take away/off。表示“迁居”时，二者均可。应用 3 (1)What do you advise for _ ink from my clothes?(2)Who _ my cheese?(3)We are _ from London to the country.removingmovedmoving/removing高 效 作 业 自
12、我测评技能备考.单词拼写1There was not enough e_ to prove that he stole the wallet. 2The rare vase was made in Ming D_.3I dont like his s_ of dress.4Annes parents died in the earthquake, but she s_.5I d_ whether what he said was true.6Before the Nazis came, they were only able to_(搬动) some of the things.evidenc
13、e Dynastystylesurviveddoubtremove7I found the streets _(装饰) with colorful flowers.8When the boiler _(爆炸) many people were hurt by the steam.9The skirt sells well for its excellent _(设计)10The scientists have made a _(有价值的) discovery recently.decorated explodeddesignvaluable .单项选择1The little boy was t
14、he only one who _ the earthquake in his village, and the government sent him to a city school after that.Aescaped BexperiencedC survived Dsuffered答案：C解析：survive 幸存，幸免于难。 escape 逃跑，和 from 连用；experience 经历；suffer 遭受。2Leading the US womens volleyball team back to her hometown for the Beijing Olympic Ga
15、mes, Lang Ping felt _ when she saw some familiar faces.Aat home Bat heartC at will Dat sight答案：A解析：考查短语辨析。句意为：当郎平看到一些熟悉的面孔时，她感觉很亲切。at home“自在的，不拘束的” ；干扰项 at heart 意思是“内心里，本质上” ；at will 意思是“ 任意，随心所欲地” ；at sight 意思是“一看到 就” 。由题意可知，A 为正确答案。3Children above 12 are able to take part in skiing or other activities _ for them.Adesigned BdesigningC to design Dhaving designed答案：A解析：考查 be designed for sb. “为某人设计 ”，句中 designed 为过去分词做定语。4Bad habits are no way easy to be _； it needs your determination.
