Grammar优质课教学设计

Period

Ⅲ

Module 5

A Lesson in a Lab

Grammar Degrees of comparison.

Ⅰ. 比较等级结构的用法

1、原级比较句式有：

(1)A is not so (as) adj/ adv. as B.

A不如B……

Xiao Wang is as tall as Xiao Liu.

This building looks not so / as high as that one.

(2) as +adj. +n. +as =as +adj. +a/ an +n. +as

I have as many books as Tom.

2、比较级的结构和用法

(1)双方比较表示一方超过另一方，用“比较级+than”的结构表示。

This pen is better than that one.

(2)表示一方不及另一方时，用“less+原级+than”的结构表示。

This room is less beautiful than that one.

(3)表示一方随另一方的程度而变化时，用“the+比较级（+主语+谓语），the +比较级（主语+谓

语）”的结构。例如：

他越努力工作，越感到高兴。

(4)不与其他事物相比，表示本身程度的改变时，用“比较级

+and+比较级”的结构。

天气变得越来越冷了。

(5)“the + 比较级+of the two”表示两者之中“较……的一个更……”

Who wants

? 谁要这两个中大的那个？

(6)某些以or结尾的形容词进行比较时，用to代替than, 这些词有inferior, superior, junior, senior, prior等。

He is superior to Xiao Zhang in maths. 在数学方面他比小张优秀。

(7)表示倍数的比较，有以下几种句型：

①A is three (four, …) times the size (height, length, width, depth…) of B.

②A is three (four, …) times as big (high, long, wide…)as B.

③A is three (four, …) times bigger (higher, longer…) than B.

▲注意：用times 表示倍数，一般只限于表示包括基数在内3倍或3倍以上的数，表示两倍可以用twice。

3、最高级的用法

(1)三者或三者以上相比，表示最高程度时用“the+最高级”的结构表示。

Zhang Hua is the tallest of the three. 张华是他们三人中最

高的一个。

(2)最高级可以被序数词以及much, by far, nearly, almost, by no means, not quite, not really, nothing like等词语所修饰。

(3)表示最高程度的形容词没有最高级和比较级。如：excellent, extreme, perfect (4)作状语的副词的最高级前可以不加定冠词。如：Of all the boys he came (the) earliest. Ⅱ、修饰比较级的有：

语法训练

1. Professor White has written some short stories, but he is

known for his plays.

A. the best

B. more

C. better

D. the most

2. —Bob’s tape-recorder is so wonderful.

—Mine is at least

good, if not

.

A. as; better B. twice as much

C. the same; the best D. so; better 3. The factory has produced

computers as they did last year.

A. twice as many

many

B. twice as much

C. as twice as D. as twice much

4. —How is the patient now? Is he out of danger?

—No,

than yesterday, I’m afraid.

A. no better worse 5. —Which do you think tastes

?

—None.

A. best

B. good

C. better

D. well B. a little better C. not worse D. no 6. If the manager had to choose between the two, he would say John was

choice.

A. better

B. good

C. the better D. best

7. Neither of the knives can do. This one is

the other.

A. no sharper than

C. as sharp as

B. not sharper than D. less sharper than 8. —Do you regret paying 1000 dollars for the painting?

—No, I would gladly have paid

for it.

A. twice so much

B. so much twice

D. twice as much C. as much twice9. My glasses cost me

the last pair I bought.

A. three times

B. three times as much as

D. three times as many

C. three times more as

as

10. —How about playing a game of bridge?

—I can’t think of

idea.

A. a good

the best

B. a better

C. the better

D. 11. He speaks English well indeed, but of course not

a native speaker.

A. as fluent as

C. so fluently as

B. more fluent than

D. much fluently than

12. It is general believed that teaching is

it is a science.

A. an art much as

B. much an art as

D. as much an art as

C. as an art much as

13. As far as I am concerned, education is about learning and the more you learn,

.

A. the more for life are you equipped

equipped for life you are

C. the more life you are equipped for

equipped the more for life

14. —Have you read this book?

—Yes. But that one is

worth reading. I suggest you read it if you have time.

A. best

B. well

C. better

D. more

D. you are B. the more 15. Norway is one of

European countries with a large land area than Britain, Iceland

or Italy.

A. as big

bigger

16. —I hear your aunt likes travel, music, clothes and fine food.

—Oh, yah, and music may have been

of her tastes.

A. the rather more respectable

respectable

C. very the most respectable

respectable one 17. His job was

than we all had expected.

A. by far the best

D. far better

B. very better

C. more better

D. even more B. much the most

B. the biggest

C. so big

D. the 18. —Are you satisfied with her answer?

—Not at all. It couldn’t have been

.

A. worse the worst

19.

, the worse I seem to feel.

A. When I take more medicine

take

C. Taking more of the medicine

taken 20. Boris has brains. In fact, I doubt whether anyone in the class

D. More medicine

B. The more medicine

B. so bad

C. better

D.

has

IQ.

A. a high the highest 参考答案：

Ⅰ. 2. (3) The harder he works, the happier he feels

(4)The weather /It’s getting colder and colder

B. a higher

C. the higher

D.

(5)the bigger one of them

Ⅱ. a little , a bit, a lot, rather, much, by far, even, still, any