六年级 比较级与最高级的用法

②. A is ?times as big /high/long/wide/large as B. 如：Asia is four times as large as Europe. 亚洲是欧洲的四倍大。(亚洲比欧洲大三倍)

③. A is ?times larger /higher/longer/wider than B. 如：Our school is twice bigger than yours.

我们学校比你们学校大两倍。

6.形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最??”的意思。句子中有表示范围的词或短语。如：of the three, in our class等等。

如：He is the tallest in our class. 他在我们班里是最高的。 7.\否定词语+比较级\，\否定词语+ so? as\ Nothing is so easy as this. =Nothing is easier than this.

=This is the easiest thing. 8. 比较级与最高级的转换：

Mike is the most intelligent in his class.

Mike is more intelligent than any other student in his class 注意：修饰比较级和最高级的词 1）可修饰比较级的词

①.a bit, a little, rather, much, far, by far, many, a lot, lots, a

great deal, any, still, even等。

②. 还可以用表示倍数的词或度量名词作修饰语。

③. 以上词(除by far)外，必须置于比较级形容词或副词的前面。 注意： 使用最高级要注意将主语包括在比较范围内。 (错) Tom is the tallest of his three brothers. (对) Tom is the tallest of the three brothers.

2)下列词可修饰最高级：by far, far, much, mostly, almost。 This hat is nearly / almost the biggest. 注意：

a. very可修饰最高级，但位置与much不同。 This is the very best. This is much the best.

b. 序数词通常只修饰最高级。

Africa is the second largest continent. 选择题

1. This box is___ that one.

A. heavy than B. so heavy than C. heavier as D. as heavy as 2. When we speak to people, we should be ' .

A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly 3. This book is____ that one, but____ than that one.

A. as difficult as; expensive

B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive 4. I think the story is not so ___ as that one. A. interesting B. interested

C. more interesting D. most interesting

5. His father began to work____ he was seven years old. A. as old as B. as early as C. since D. while 6.I think science is _ than Japanese. A. much important B. important

C. much more important D. more much important 7.This pencil is___ than that one.

A. longest B. long C. longer D. as long 8.My mother is no ___ young.

A. shorter B. longer C. little D. few

9.These children are ____ this year than they were last year. A. more tall B. more taller C. very taller D. much taller 10.It was very hot yesterday, but it is___ today.

A. even hotter B. more hotter C. much more hot D. much hot

四、总结与作业

1.选择填空。

1.Birds can fly ____________, eagles can fly ____________than birds. They fly __________ in the world. ( high, higher, highest )

2. I am __________ than my brother, but my little sister is the __________ of us. (fat, fatter, fattest )

3. Which can swim _________, fish or sharks? ( well,better, best )

4. The green book is a ___________ book, but the red one is much __________ than the green one. It’s the _________ book in the bookshop. (nice, nicer, nicest )

5. Look at that boy, he is running __________ (fast,faster). 6. I think that book is ____________ (good, better) for you. 7. The new library has ____________ (many, more) books than the old one.

8. Sally is _____________ (tall, taller) than her cousin. 9. Our school is much _____________ (large, larger) than yours. 10. Look, Janet is jumping ____________ (high, higher) than Mike.

2.汉译英。

1.她比我漂亮。（pretty）

_______________________________________________________________ 2.我学习比他们好。（well）

_______________________________________________________________ 3.她是我们中间最漂亮的。（pretty）

_______________________________________________________________ 4.我学习是全班上最好的。（well）

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