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 学习目标1能够熟读课文并背会部分段落。
         2掌握本单元重点词和短语的用法。
学习方法1在理解的基础上记忆并运用本单元重点词汇。

                              预习案   
 一．单词拼写。根据读音、词性和词义写出下列单词。 
 1.__________ adj. 有价值的           2.__________ vi. 幸免  3.__________ n. 朝代                   4.__________ vt. 惊讶  5.__________ vt. 挑选                   6.__________ n.  蜂蜜  7.__________ n. 设计                    8.__________ adj. 奇特  9.__________ n. 风格                     10.__________ v. 装饰  11.__________ n. 珠宝                 12.__________ vi. 属 于  13.__________ n. 接待         14.__________ vt. 移动  15.__________ n. 怀疑，                 16.__________ adj. 值得的  17.__________ n. 证据               18.__________ vi 爆炸  19.__________ vi. 下沉                   20.__________ n. 争论 
写出下列短语的意思
1. in search of ___________  2. belong to _____________ 3. at war ________ _______ 
4. in return _____________ 5. less than ______________ 6. take part in____________ 

7. think highly of _______________ 8. pay much attention to __________ 
9. rather than ______________  10. there is no doubt that_________

              
                            探究案

1、In search of the amber room  寻找琥珀屋                                  search vt. 搜查    We searched the whole town, but could not find one flower shop.
   我们找遍了整个城镇，但没找到一家花店。
（1）search for 寻找
What are you searching for? money?  你在找什么？钱吗？
2）in search of 找寻
The man walked through the streets in search of his lost bike.
那个人在好多条街道转寻找他丢失的自行车。
即时活用：
1)She tried ____ but failed; now she could do nothing but wait till her husband came.
A. to search the pockets her key   B. searching her keys for her pockets

C. searching the pockets for her keys  D. to search her keys for the pockets
2、This gift was the Amber Room, which was given this name because several tons of amber were used to make it. 这个礼物就是琥珀屋，起这个名字是因为做它用了好几吨的琥珀。
be used to do sth. 被用于
 Wood is used to build houses. 木头被用于建房子。
be used to do sth.还有一个同义句型 be used for…
Wood is used for building. 木头被用于建筑。
拓展。（1）used to do sth. 过去（常常）做某事
   The old man used to tell stories to children. 那个老人过去常给孩子们讲故事 。
提示。A. used to do sth. “过去（常常）做某事”句型暗示“现在不再做了”。
   B. 这个句型的否定形式有两种。
   The old man used not to tell stories to children. 那个老人过去不给孩子们讲故事。
The old man didn’t use to tell stories to children. 那个老人过去不给孩子们讲故事。
（2）be / get used to sth. / doing sth. 习惯于做某事
   I have got used to getting up early in the morning. 我已经习惯于早上早起了。
练习 1)、After half a year’s training, they were made entirely used   _______underwater.
   A．to stay B．to staying C．staying D．stay
2)、The key you have just got ____ the front door.
A. is used to opening     B. is used to be opened        C. is used to open
3)、The experienced driver has got ______ in all kinds of weather.

A. used to drive     B. use d to driving     C. use to drive     D. use to driving

3The amber which was selected had a beautiful yellow-brown color like honey.被挑选的琥珀有着像蜂蜜一样漂亮的黄棕色。
辨析；select; choose; elect; pick out 挑选；选择
1)select 在同类的许多东西中，进行有斟酌的精选。强调以客观为标准进行选择。强调从许多不同种类中进行强调从许多不同种类中进行选择时的挑剔态度。
The woman selected the best tings from the shop. 那位妇女挑选了商店里最好的东西。
2)choose 侧重于凭个人意愿或判断力在一些人、物或行为方式中选出一个的意思。 
Finally I chose the job that the company offered. 最后我选择了公司提供给我的工作。
3)elect 指选举或用其他方法推选人，有时也可治“决定”。这种选择通常指通过深思熟虑。
All the people agreed to elect me their chairman. 所有人都同意选我当主席。
4)pick out 指从个人角度在众多中进行挑选，常用于经过对比就能做出决定的场合。
Will you help me pick out the good apples?　能帮我把好苹果挑出来吗？
练习1）、This picture was taken a long time ago. I wonder if you can ____ my father.

A. find out   B. pick out   C. look out   D. speak out
2）、----- Have you ______ what y ou want to eat？ -----Not yet .
     A. chosen    B. elected   C. selected    D. picked out

4、However, the next King of Prussia, Frederick William I, to whom the amber room belonged, decided not to keep it.然而，下一位普鲁士国王，腓特烈．威廉一世，这个琥珀屋的主人却决定不要它了。belong to不用进行时态和被动式。
1）、The ship -----     the American company      by the rainstorm.

A．belonged to, was destroyed      B．which was belonged to, destroyed
C．belonging to, destroyed        D．which belonged to, was destroyed
2、This 486 computer used to       to my cousin.
A．be belonged    B．be belonging   C．belonging    D．belong
5、In return, the Czar sent him a troop of his of his best soldiers.作为回报，沙皇送了他一支最好的军队。
   in return作为报答；回报
 I wish I could do something for you in return. 我希望我能做点什么来报答你。
6、Sadly, although the Amber Room was considered one of the wonders of the world, it is now missing. 虽然琥珀屋被看作世界上的奇迹之一，但悲伤的是，现在它丢了。
consider 用法归纳：
（1）考虑A. +名词
You should consider the matter carefully. 你应该认真考虑一下这个问题。
B. +连接代词或连接副词+to do
We haven’t considered when to start. 我们还没有考虑什么时候开始。
C. +连接代词或连接副词引导的从句
Have you considered what course you will take when you are in college?
你考虑没有到大学后学什么专业？
D. + 动名词
I am considering giving up smoking. 我在考虑戒烟。
特别提示：1、consider当“考虑”讲时，多考其后跟doing的用法。
          2、consider当“考虑”讲时，其后一般不跟that引导的从句。
（2）认为A. + that 从句 
We all consider that the educational reform in China is necessary.
我们都认为中国的教改是必要的。
B. consider + O + 形容词
We consider it important for students to learn English well.
我们认为学生们把英语学好很重要。
C. consider + O +名词
Do you consider me your friend? 你认为我是你的朋友吗？
D. consider + O + 过去分词
Our English teacher considers my English greatly improved.
我们英语老师认为我的英语有很大提高。
E. consider + O + to be 
Some foreigners consider Xi’an to be a good place to live in.
一些外国人认为西安是一个生活的好地方。 
特别提示：1、遇到考查consider时，同学们首先要判断consider在这里表示什么意思，然后根据不同意思的不同规定选择答案。
2. 考查consider + O+ OC结果时，一般会把宾语前置，这时，宾语补足语直接跟在 consider后。
 练习1）、 He is considered ______ a go od student.
      A. being    B. to be    C. be    D. is
   2）、______ away from the noise, he was considering _____ to t he country.
  A. To be; moving   B. Being; moving   C. Being; to move   D. To be; to move

   3）、We are considering ________ a trip around the island this summer.
A. take          B. to take        C. to be taking       D. taking
   答案：D
7、There is no doubt that the boxes were then put on a train for Konigsberg, which was at that time a German city on the Baltic Sea.
毫无疑问，这些箱子后来被装上火车运往哥尼斯堡，当时德国在波罗的海海边的一个城市。
doubt无论作动词还是作名词，用于肯定时后面跟whether / if 从句；用于否定时后面跟that引导的从句。
I doubt if it will be a fine day tomorrow. 我怀疑明天是否能是个好天。
There is no doubt that Wang Po will be punished. 毫无疑问王珀将会受到惩罚。
练习1）、– W ill it rain tomorrow?-- No. I don’t doubt ________.
A. whether it will rain  B. that it will rain  C. whether it rains   D. that it rains
2）、There is no doubt ________ my friend is not important to them all.
A. why        B. whether　　    C. if          D. that
8、Is it worth rebuilding lost cultural relics such as the Amber Room or Yuan Ming Yuan in Beijing ?重建像琥珀屋或北京圆明园这样的文化遗址值得吗？
Worth用法归纳；   （1）值（多少钱）  句型：be worth +钱数
The book is worth ten Yuan. 那本书值十块钱。
   （2）值…的价值
The second-hand car that you bought is not worth the price. 你买的二手车不值那个价格。
（3）值得  句型： be worth + n. / doing
The book is well worth reading. 这本书很值得一读。
提示；；表示“很值得做某事”时，用well，并且well要放在worth前。
拓展；；worthy adj. 有价值；有意义；值得
（1）+ to do
He is not worthy to take the position. 他不配那个职位。
（2）be worthy of + 名词
All these matters are worthy of attention. 所有这些问题都值得注意
练习1）、They all say TITANIC is a good movie which is worth ______second time.
A. seeing the    B. seeing a   C. to see a   D. being seen the
2）、– I had to pay ten dollars for this bowl.   ---It’s probably ________.
A. worth    B. worth so     C. worth them    D. worth it
 9、I think highly of those who are searching for the Amber Room.
我赞扬那些正在寻找琥珀屋的人。
think highly of赞扬；高度评价
We think highly of the student’s deed. 我们高度评价那个学生的行为。
联想扩展：
(1)think highly of还可以用下列句型表示：think/speak highly / well /much of…；sing high praise for…；praise sb. for sth. / doing sth.
   (2) 否定形式为think / speak  little / poorly / nothing of… 觉得…不怎么样