英语译林牛津版选修7Unit 1精品学案（3）（Word）

1. function (P7)

n. [C] the natural purpose (of sth.) or the duty (of a person): 功能,作用

The function of the veins is to carry blood to the heart.

I'm not quite sure what my function is within the company.

A thermostat performs the function of controlling temperature.

n. [U] 功能

It's a disease which affects the function of the nervous system (= the way in which it works or operates).

Studies suggest that regular intake of the vitamin significantly improves brain function.

v. [I] to work or operate: 起作用

You'll soon learn how the office functions.

The television was functioning normally until yesterday.

I'm so tired today, I can barely function.

2. ones (P7, P8)

one的复数形式为ones,作替代词时,只可替代同一类人或事物的复数名词,其前面必须有限定词,如the, some, all等修饰.但不能用数词或many修饰.例如:

Mr. Zhang gave the textbooks to the pupils except the ones who had already taken them.(句中the ones可用those替代)(MET92)

I don't want to buy these small pears; I want some large ones.

that用来替代前面提到的特指的事物, 所代替的名词可以是可数名词,也可以是不可数名词。代替可数名词可以用the one替换。但其前面不可用任何限定词修饰。例如:

The population of China is larger than that of Japan.(that代替不可数名词population,不可用the one替换)

The headteacher in your class is younger and more active than that in theirs. (that代替可数名词headteacher,可用the one替换)

高考链接

1. My most famous relative of all, _______ who really left his mark on America, was Rob Sussel, my great-grandfather. (江苏)

A. one B. the one C. he D. someone

2. I hope there are enough glasses for each guest to have . (全国)

A. it B. those C. them D. one

3. ---Why don't we take a little break?

---Didn't we just have __________? (全国)

　A．it B．that C．one D．this

4. Meeting my uncle after all these years was an unforgettable moment, _______I will always treasure. (全国)

　A. that　　B. one C. it 　　D. what

答案与解析:

1. B. 特指前面提到过的my most famous relative of all.

2. D. one 指数量a glass, 一个杯子。

3. C. one 表泛指, 相当于a break。我们不是刚刚休息过吗?

4. B. one 是同位语, 代前面的moment.