定语从句 特殊情况 A.关系代词作宾语时可省略.B.在下面几种情况下，只用 that 引导定语从句,不用 which.1）当先行词是不定代词 something, nothing, everything, anything,none 和形容词 no, little, few, m u c h 时，关 系代词 that, 不用 which.例：All that glitters is not gold.发光的不一定都是金子。
2)当先行词被序数词或形容词最高级修饰时,如 the first, the best.例：
This is the best movie that I have ever seen.3)当 先行词被 the very, the only, the same, the last 修饰时 例：
This is the very book that I want to find.这正是我要找的那本书。
4)当先行词既有人又有物时 例：We will remember things and persons that appeared in the school.5)当 定 语 从 句 出 现 过which，为了避免重复用 that 例：Which is the car that took us yesterday.C．当代替一整个句子时，或者前面有逗号隔开时用 which.例：New York, which I visited last year, is a nice city.1)Your coat is still _____ you left it.A.where B.there C.there where D.the place where 2)Is this school _____ your father worked in ten years ago? A.where B.what C.that D.the one 3)Is this the school _____ your father worked in ten years ago? A.where B.what C.That D.the one 4)Is this the school _____ your father worked ten years ago? A.where B.what C.that D.the one 5)If a book is in English, _____ means slow progress for you.A.as B.which C.what D.that 6)When I say two hours, _____ includes time for eating.A.as B.which C.what D.That（1）build 表示“建立；修建”之意，既可用于具体事物，也可用于抽象事物。build 表示建造具体事物时可以指建造地面上下的工程（2）set up 表示“树立；建立；设立”之意，着重于开始的含义，既可与表示具体事“支起帐篷”时用 set up 或 put up，不用 build。
（3）put up 是 build 的非正式形式，一般可与 build,set up 互换，但不能用于建造低于地面的工程。
(4）found 表示“建立；成立”之意，着重于打下基础，它既可以与表示具体事物的名词连用，也可与表示抽象事物的名词连用。
2013-6-16
