检测 1 一、 填空。
1. bob isyoung ) than fred buttall) than fred
2. yingtian is not astall) as yongxian
3. almost all the students' faces are the same but li deming looks __fat) than before .
ishe**y), a hen or a chicken?
5. he is __bad) at learning maths. he is muchbad) at chinese and he is thebad) at english
6. annie says sally is thekind) person in the world.
二、选择。1. which do you liketea or coffee?
a. well b. better c. best d. most
work is __for me than for you.
a. difficult b. most difficult c. much difficult d. more difficult
jumped___of all?
a. far b. farther c. farthest d. the most far
lei is___student in our class.
a. tall b. taller c. tallest d. the tallest
5. tom is one of __boys in our class.
a. tallest b. taller c. the tallest b. the tall
6. english is one of___spoken in the world.
a. the important languages b. the most important languages
c. most important language d. the most important language
讲解。比较级和最高级。
一、比较级的用法：
当两个人或事物（a和b）进行比较时，我们需要用到形容词（副词）的原级或者比较级。
1． 表达“a和b一样”，用as…as的结构。公式： [
eg i am as tall as you
he runs as fast as i
我的房间和她的一样大。
他游得和我一样好。
2．表达“a不如b”用not as…as的结构。公式： [
eg i am not as tall as you
he doesn’t run as fast as i
我的房间没有他的大。
我没有他游得好。
3. 表达“a大于b”用“比较级+than”的结构。
公式： [eg i am taller than you.我比你高。
he runs faster than i. 他跑得比我快。
我的房间比他的大。
我游得比他的好。
4. 表示a 是。中最大的结构。
公式： a+be动词+the +形容词最高级+范围。
a+实义动词+the+形容词最高级+范围。
i am the tallest in my class
he runs the fastest in my class
我的房间是这里最大的。
我游得是我们班最好的。
二。形容词和副词的比较级和最高级的变化方法如下。
1) 符合规则的：
2)几个不规则的形容词和副词的比较级和最高级如下表：
检测2：一、 填空。
7. an orange ia a little __big) than an apple, but muchsmall) than a watermelon.
8. the changjiang river is thelong) river in china.
9. sue is a littlebeautiful) than her sister.
room is not asbig) as my brother' s.
11.--how difficult is physics? -i' m not sure.
-- is itdifficult) than maths? -i don' t think so.
12.--annie plays the piano verywell).
-- sue plays it __well) than annie. and sally plays it the __well).
二、选择。7. which is___li lei or wu tong?
a. strongb. strongest c. strongerd. the strongest
works hard but she doesn’t work __mary.
a, as harder than b, as hard than c, as harder as d, as hard as
is __book in our library.
a, the most interesting b, most interesting c, the more interesting d, more interesting
got a christmas tree and it was __ours.
a, so tall asb, so taller as c, as tall asd, as taller as
cousin can draw __an artist.
a, as well asb, not so well as c, as better asd, as good as
12. this box is___that one.
a. he**y than b. so he**y than c. he**ier as d. as he**y as
13 i think the story is not so __as that one.
a. interesting b. interested c. more interesting d. most interesting
三、 完成下列句子。
1. 本书跟那本书一样有趣。
this book isthat one.
2. 你游泳没有你弟弟好。
you can’t swimyour brother.
3. 这栋楼比那栋楼高一点。
this building isthat one.
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