九年级英语专题复习：形容词。
1.形容词的概念及用法。
用来修饰名词或不定代词，表示人或事物的性质、状态和特征的词叫形容词。
形容词在句中可以用作多种句子成分。
1）作表语：her parents are very old .
2） 作定语：he has a clever son .
3）作宾语补足语：the news made her sad .
4）作状语：i went there full of joy .
2.—ed 形容词与—ing 形容词。
以—ed 结尾的形容词，这类形容词主要用于说明人，意为“（某人）感到…..以—ing结尾的形容词，这类形容词用于说明事物，意为“（某事物）令人……”或“令人……的（事物）”。这类成对的形容词有：
interested/interesting; excited/exciting; surprised/surprising; moved/moving;如：
we feltwhen we heard thenews.(excited/exciting)
3.有关形容词的修饰情况。
1）修饰名词。位于名词前。jim is a beautiful girl.
2）受程度副词的修饰。副词+形容词。the boy is very clever.
3）形容词enough修饰名词。enough+名词。we h**e enough time.
4）形容词受副词enough修饰。形容词+enough.
he is not strong enough to lift the box.
5）形容词修饰复合不定代词。不定代词+形容词。
i h**e something important to tell you .
6）用于“数次+名词+形容词“结构。
the boy is only five years old . the tree is about 20 meters tall .
课堂练习：food on the plate smellsyou can’t eat it .
a. delicious b. badly c. well d. bad
told us a story. her voice sounded
a. sweet b. small c. clearly d. sadly
3.—what are you going to give your mother for her birthday?
---i’m not sure. but i’ll buy her
special b. anything special c. special something d. special anything
4. it’s too cold here in winter . people h**e to wear --clothes.
a. warm b. new c. beautiful d. expensive
am so --that i can hardly keep my eyes open.(sleepy/asleep)
minute my head touched the pillow(枕头) i fell --sleepy/asleep)
am --but i don’t feellonely/alone)
he alive ordead/dying)
---man spoke with great difficulty.(dead/dying)
形容词的比较等级。
1.单音节和少数双音节形容词的规则变化。
a. 一般在词尾加-er 或-est.
b.以字母e结尾加-r或-st.
c.以辅音字母加y结尾的，改y为i，再加-er,-est.
d.以一个元音字母加一个辅音字母结尾的重读闭音节，双写末尾的辅音字母，再加-er,-est.
2.大多数双音节和多音节形容词的规则变化：在原级前加-more/-most
3.形容词比较级的用法。
1）a=b时，用“as+形容词原级+as+比较对象”。
this pen is as good as that one.
he is as clever as his brother.
2）ahe is not so/as clever as i expected.
which book is less difficult?
3）a>b时，用“形容词比较级+than”
the earth is bigger than the moon.
this book is more interesting than that one .
4）表示倍数，如“一半/两倍/3倍/……等用“half/twice/three times…+as…+as…”结构。
you are not half as clever as you think you are.
i study twice as hard as you .
this room is four times as large as that one .
5）形容词比较级前可用much,far,a lot,a little, even,a bit等来修饰。
my brother is much older than i.
the job is far more difficult than he had imagined.
your school is a little/bit bigger than ours.
6）形容词比较级+and+比较级，表示“越来越……”
i’m getting older and older.
i’m becoming more and more interested in the book.
there is less and less trouble every day .
7）用“the+比较级…，+the+比较级…”，表示“越……越……”
the sooner, the better .
8）表示“两者人/物之间，比较……的”，用“the +比较级+(名词)+of+名词或代词”。
bob is the taller boy of the two boys.
she is the older of the two girls.
4.形容词最高级的用法。
1）the+形容词最高级+名词+表示比较范围的短语或从句。
it’s the most expensive car in the world.
this is the biggest factory in guilin.
tom is the tallest of the three brothers.
2）“one of +the+形容词最高级+复数名词”
guilin is one of the most beautiful cities in china.
this is one of the best films that i h**e ever seen.
3）“the +序数词+最高级”，表示“第几最……”
africa(非洲) is the second largest continent（洲）.
课堂练习。more exercise you take , the --you will be .
a. weaker b. healthier c. worse d. healthy
do you like --apples or oranges?
a. best b. good c. well d. better
3.-how do you like the film we saw yesterday、
-the thing i like---of all about it is the music.
a. better b. well c. the better d. best
4.“please don’t be angry with me ,”said amy made me evena. angry b. angrier c. angriest
qomolangma,“the roof （屋脊） of the world ”，is as --as 8844.43 metres. a. high c. highest
plays chessif not better than , d**id.
a. as well b. as well as c. so well d. so welll as
7.—remember, boys and girlsyou workresult you will get .
a. the better, the harder b. the harder , the better
hard , the bettter d. the harder, the good
8.—dick, is nick your twin brother?
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