本期重点单词阐述：

name after 以…的名字来命名。

genuine adj. 真正的，货真价实的； genuine leather 真皮；

minimum adj. 最低的，最小的； modest adj. 谦虚谨慎的，适度的；

generous adj. 慷慨的，慷慨大方的（修饰贡献等用这个）。

which在这里是引导非限定性定语从句，which引导非限定性定语从句有2个特点：

1. which前面有逗号与其他句子分开。

2. which指的是前面整句话的内容。

as也可以引导非限定性定语从句，指的都是一句话的内容。

which指一句话的内容只能置于该句之后，而as既可以在后也可以在前。

interval n. 间隔（即可指空间间隔，也可指时间间隔），四级考试中专考时间间隔的概

念。

interval是固定与介词at搭配的。

本期练习题:(请仔细看过上面单词解释再做)

1. Last year the advertising rate __ by 20 percent.
A raised B aroused C arose D rose

2. He made such a __ contribution to the university that they are naming one of the new buildings after him.
A genuine B minimum C modest D generous

3. Helen was much kinder to her youngest child than she was to the others, __, of course, made the others jealous.
A who B that C what D which

4. __ is known to the world, Mark Twain is great American writer.
A That B Which C As D It

5. In the advanced course students must take performance tests at monthly __.
A gaps B intervals C length D distance

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