作者:城市网 来源:城市网学院 更新日期：2013-3-7
… such + N + as …
结构︰…such+名词+as…
说明︰此句型意为“像…一样的”。是以 as 以下的人、物、动作、状态等为对象，比较有关种类、性质、程度、范围等。as 做准<关系代名词>（既当<连接词>又做<关系代名词>用），相当於“as the+前面的<名词>+<关系代名词>（who，whom，which）”引导的<形容词子句>。
Such people as are friendly are easy to approach. 亲切之人容易接近。
He is not such a bad guy as you （are）。 他不是那种和你一样的坏家伙。
Such a good student as he （is） will succeed. 像他这样的好学生一定会成功。
… such … as …
结构︰such+复数名词+as+名词…
说明︰此句型意为“像…的…；…这一类的”。as 後的<名词>有多个，表示举例说明。
From animals we get such materials as wool, silk, leather and furs.
从动物我们得到像羊毛、丝、皮革、与毛皮这样的材料。
At his birthday party, I met such people as professor, scientist and actor.
在他的生日宴会上，我遇到了像教授、科学家和演员的人。
You should eat such vegetables as carrot, celery and spinach.
你应该吃胡萝卜、芹菜和菠菜这类的蔬菜。
… such as …
结构︰主词+动词…复数名词+such as 名词1，名词2 and 名词3
说明︰此句型意为“…例如…”。such as 引导的部分是作为<名词>的补充说明。
Acid rain is harmful to amphibians such as salamanders, spring peepers, and frogs.
酸雨是有害於两栖的动物，例如鲵、春天里唧唧叫的小动物和青蛙。
In this paragraph there are many nouns, such as boy, girl, and book.
这一段里面有很多名词，例如男孩、女孩和书本。
I know many of them, such as John, Peter, and Tom.
我认识他们当中的很多人，例如约翰、彼得和汤姆。
They may choose to study foreign languages, advanced mathematics or science, such as physics or chemistry. 他们可以选择学习外国语文、高等数学或像物理、化学的科学。
We have different pies, such as apple, cherry, and strawberry pies.
我们有不同的派，例如苹果、樱桃和草莓派。
Many things pollute water, such as tires, trash, and plastic bags.
很多东西使水污染，例如轮胎、垃圾和塑胶袋。
as is often the case …
结构︰as/which is often the case （with） …
说明︰此句型意为“…是常有的情形”。这是当<关系代名词>的 as 以全体<主要子句>当先行词的<句型>，可以用 which 代替 as。
He was late for school, as （which） was often the case with him.
他上学迟到，但这对他而言已是家常便饭了。
As is often the case with old people, my grandfather is fond of talking about good old days.
就像其他老人一样，我祖父也老喜欢讲他当年的故事。
He quarreled with his friends, as was the often the case.
他和朋友吵架，但这已屡见不鲜。
There is no + N + but …
结构︰There is no+名词+but…
说明︰此句型意为“无…而不”。but 做准<关系代名词>（既当<连接词>又做<关系代名词>用），相当於“who/whom/which…not…”。
There is no one but is （=who is not） concerned about his future. 没有人不关心自己的未来。
There is nothing but he can do. （=There is nothing that he can't do.） 没有他做不到的事。
There is no rule but has exceptions. （=There is no rule that doesn't have exceptions.）
每一种规则都有例外。
There is no one but wishes to get somewhere. 没有人不希望将来能有所成就。
There is no man but has his faults. 没有人没有缺点。
… N + where …
结构︰…地方名词+where…
说明︰此句型意为“…的地方”。where 是<关系副词>，由“<介系词>+<关系代名词> which”变化而成，引导<形容词子句>，修饰<名词>。在限定修饰的句构中，可保留 where，而将前面的<名词>省略。
There are some countries where （=in which） the supply of fuel is very limited.
有些国家的燃料供应非常有限。
He went to the station, where （=at which） he met his father.他到车站去，见到了他父亲。
That's （the place） where he spent most of his life. 那里就是他度过大半生的地方。
… reach the point where
结构︰… reach the point + where …
说明︰此句型意为“到了…的地步”。reach 可以换成 #e to（到达）。
Things reached the point where the two groups sat on opposite sides of the church, glaring across the aisle. 事情到了两群人马各坐在教堂里相对的两边，隔着通道怒目相视的地步。
They have reached the point where they have to separate with each other.
他们已经到了必须彼此分手的地步。
Noise is #ing to the point where we can't put up with it.
噪音快到我们无法忍受的地步。
… N + when …
结构︰…时间名词+（when）…
说明︰此句型意为“…的时候”。when 是<关系副词>，由“<介系词>+<关系代名词> which”变化而成，引导<形容词子句>，修饰<名词>。在限定修饰的句构中，可保留 when，而将前面的<名词>省略；也可将 when 省略。
Tell me （the exact time） when the next train will arrive.告诉我下一班火车抵达的正确时刻。
She came in June, when （=in which） it was very hot. 她六月来，那时天气非常热。
The last time （when） I saw him, he was quite well. 最後一次看到他时，他还相当健康。
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