100句搞定高考7000词:第68期
【句子】
【解析】
1.horticulture n.园艺学
Horticulture is the industry and science of plant cultivation.
园艺是一种产业和科学的栽培植物。
which, for which, on which, at which的不同用法
1)这些都是定语从句里面,由which引导的定语从句,介词提前。下面这些介词的使用除了意思上的区别,具体是要以which引导的从句而定的。
①in which可以翻译成在……里面
The school (that/which) he once studied in is very famous.
= The school in which he once studied is very famous.
②for which可以翻译成为了……目的
Tomorrow I will bring here a magazine (that/which) you asked for.
= Tomorrow I will bring here a magazine for which you asked.
③on which可以翻译成在……的上面,或具体时间的某一天
I have a dresser in my bedroom, which there are many cosmetics on.
= I have a dresser in my bedroom on which there are many cosmetics.
④at which可以翻译成在……里面或在……
The dumpling House which he often has dumplings at is very popular.
= The dumpling House is very popular, at which he often has dumplings.
2)当然第一点只是介词作为基本意思的用法,还有一些固定搭配,得具体情况具体分析。
①The plane may be several hours late, in which case there’s no point in our waiting.
(固定搭配:in the case)
②The speaker paused to examine his notes, at which point a loud crash was heard.
(固定搭配:at the point)
③Ten years of hard work changed her greatly, for which reason he could hardly recognize her at first sight.
(固定搭配:for the reason)
④The film at which I fell asleep was very boring.
(Here "at which" is based on "fell asleep at the film"因为电影无聊而睡觉。)
⑤The little creature in which scientists are interested is known as ET.
(这里"be interested in"是词组原因)
⑥This is the book for which he is looking.
(即等于This is the book which he is looking for,这主要是因为look for 这一短语)
3.maximum
1)n.最大量;最大限度;最高点
This hall holds a maximum of seventy people.
这厅最多容纳七十人。
2)adj.最高的;最大极限的
The maximum temperature in July may be 36 Celsius degree.
七月份最高温度可能达到36摄氏度。
4.derive
1)v.获取;得自;起源
We shall derive much benefit from reading good novels.
我们将从优秀小说中获得很大好处。
2)derive不论是用作不及物动词,还是用作及物动词,都与介词from搭配使用,表示“从…得到或派生”。
Anna's strength is derived from her parents and her sisters...
安娜的坚强源自于她的父母和姐姐们。
【练习】
Wind power is an ancient source of energy ______ we may return in near future.
A. in which B. by which
C. to which D. from which
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