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一、非限制性定语从句：

1. 让学生在课文中把含有定语从句的句子全部划出来，标上序号。

2. 提醒学生从句子的意义和形式方面进行对比，发现两种定语从句的不同点。

3. 同桌之间交换意见，对两种定语从句的不同点形成初步印象。

4. 教师引导学生对这些结论进行归纳分析，结合例句梳理两种定语从句的不同用法。

as, which 引导的非限定性定语从句 as和which可代整个主句，相当于and this或and that。

As we know, smoking is harmful to one's health.

The sun heats the earth, which is very important to us.

as 和which引导非限制性定语从句的不同：

(1)as 引导的定语从句可置于句首、句中和句尾，而which只能放在句末。

As is reported, a foreign delegation will visit the city.

(2)as有实际意义，可翻译成“正如，正像”而which并无实际意义。常见的搭配有：

as anybody can see 正如人人都能看到的那样

as is known to all 众所周知

as we had expected 正如我们所预料的那样

as is often the case 情况常常如此

as is hoped 正如希望的

Food prices finally went down, as people had expected.

(3)当定于从句是否定句或表示否定时，只能用which

He came here very late, which was unexpected.

Mr. Smith usually praises his student Rose in public, which she doesn’t like at all.

as 引导限制性定语从句

(1)常用于下列句式

1 Cultural Relics知识点" type="#_x0000_t75">such+名词+as… 像……一样,像……之类

the same+名词+as… 和……同样的

Such people as were recommended by him were reliable.他所推荐的人是可靠的。

I’d like to use the same tool as is used here. 我想使用和这里一样的工具。

注意：下面两句意思的差别

1 Cultural Relics知识点" type="#_x0000_t75">This is the same book as I read last week. 这和我上周读的那本书是一样的。(不是同一本)

This is the same book that I read last week.这就是我上周读的那本书。(同一本)

二、课文知识点

1. cultural relics 文化遗产

Many unearthed cultural relics were exhibited at the museum.

博物馆展出了许多出土文物。

2. rare and valuable 珍贵稀有

It is rare to find such a genius nowadays.

这样的天才现在很少见。

3. in search of 寻找，寻求 = in search for

He's sailed the seven seas in search of adventure. 他闯荡七大洋去历险.

He went to the south in search for a better future.他为了寻找更好的前途到南方去。

4. in the fancy style 以别致的风格 in … style/ in the style of ……以……风格

These clothes are too fancy for me, I prefer plainer ones. 这些衣服对我来说有些花哨，我还是喜欢素净些的。

5. popular

She is popular at school. 她在学校里很受人喜欢。

This dance is popular with young people. 这种舞很受青年人喜爱。

6. …a treasure decorated with gold and jewels, which took the country’s best artists about ten years to make. 用金银珠宝装饰起来的珍品，一批国家最优秀的艺术家用了大约十年的时间才把它完成。

decorate with 以...装饰

7. be designed for …为……而设计

by design 故意地

My brother designs to be an engineer. 我弟弟立志要当工程师。

This room was originally designed to be my study. 这间屋子原预定做我的书房。

His parents designed him for the army, but he preferred the navy. 他父母打算要他当陆军，但是他却喜欢当海军。