牛津深圳版八年级下册 Unit6 Pets 语法专项练习 形容词和副词及比较级最高级

8B U6 Pets语法专项练习
1， 写出以下形容词或副词的比较级和最高级。
原级 比较级 最高级
tall
great
clever
narrow
nice
late
hard
fast
hot
fat
happy
heavy
important
different
good/well
bad/badly/ill
many/much
little
far
2， 用所给词的正确形式填空。
1.This ruler is as_________( long) as that one.?
2.Jim is not so________ (tall) as Tom.?
3.This box is too________ (heavy).?
4.She speaks English very_________(good).?
5.The man looks so__________(young).
6.Everyone is quite____________(quietly) in the classroom.
7.Beijing is one of the_________(large)cities in China.
8．The girl studies ____ (well) than the boy.
9. Jack works the ____ (hard) among these workers.
10．He writes ____(carefully) than her.
11．The bird can fly ____ (high) than before.
12．Today he arrived ____ (early) than usual.
13．Open your mouth even ____ (wide). I can't see it clearly.
14．Of all the students, Tom did ____ (badly) in the speech competition.
15．—Do you know who writes ____ (careful) among the students?
—Yes. It's Alice.
16．Jim wants to eat in the small snack bar today, because he has little money and it sells things ____ (cheap).
17．David writes ____ (care) than Melissa.
18．Lily did badly in the exam, but Lucy did even ____(badly).
19．Don't be late again. Get up a little ____ (early) than before.
20．The earlier you start, the ____ (soon) you'll be back.
3， 选择最佳选项。
1.This room is____________ that one.
A.three times bigger than
B. bigger than three times
C. as big as three times

2.The earth is _____ the moon.
A. as 49 times big as
B. 49 times as bigger as
C. 49 times as big as
3.Mike gets to school________than any other student in his class.
A. more early B. earlier C. more earlier

4.Look at the two boys. My brother is________ of the two.
A. taller B. the taller C. the tallest

5.He is getting____________.
A. the taller,the taller B.tall and tall C taller and taller


6.He does his homework_____________________.
A. more and more careful
B. more and more carefully
C. more careful

7.________ careful you are,________mistakes you’ll make.
A. More,less
B.The more,the less
C.The more,the fewer

8.Who draws________，Jenny or Danny？
A.better B. well C. good

9.Which season do you like_______,spring,summer or autumn？
A.well B.best C.better

10.Tom looks________ younger than before.
A.many B. even C.a lot of

11.This story is __________ interesting than that one.?
A.many more B. more more C. much more

12.— I'm not good at physics. What shall I do?
— You should work much _____ than before.
A. hard B. harder C. hardest

13. Please read every sentence _____. The more _____ you are, the fewer mistakes you'll make.
A. careful; carefully
B. careful; careful
C. carefully; careful



14. —I think there is no difference between these two sentences.
—Please look _____ at them, and then you will find out.
A. careful B. more careful C. more carefully

15. Tom didn't do his homework as _____ as his brother.
A. careful B. carefully C. more carefully


答案及解析：
8B U6 Pets语法专项练习
一，写出以下形容词或副词的比较级和最高级。
原级 比较级 最高级
tall taller tallest
great greater greatest
clever cleverer cleverest
narrow narrower narrowest
单音节，少数-er,-ow结尾的双音节词，直接加-er,-est。注意：大多数双音节词，是在词前加 more,most.如：tired,careful,helpful.
nice nicer nicest
late later latest
wide wider widest
以-e结尾的形容词或形容词与副词同型，加-r,-st
hard harder hardest
fast faster fastest
high higher Highest
形容词与副词同型，加-er,-est
early earlier earliest
hot hotter hottest
fat fatter fattest
辅元辅形式的词，双写尾字母，加-er,-est.
happy happier happiest
heavy heavier heaviest
以y结尾的形容词，改y为i，加-er,-est.
important more important the most important
different more different the most different
多音节形容词，加more,most.
good/well better best
bad/badly/ill worse Worst
many/much more most
little less least
far farther/further farthest/furthest
特殊词的变化，需牢记。
4， 用所给词的正确形式填空。
1. long
解析：as…as 与……一样；中间接形容词或副词的原级。
2. taller
解析：not as/so…as 与……不一样；中间接形容词或副词的原级。
3. heavy
解析：too,very,so,quite后接原级。
4. well
解析：very后接原级，用副词well修饰实义动词speak.
5. young
解析：so后接原级，用形容词修饰感官动词look.
6. quiet
解析：quite后接原级，be动词后接形容词。
7. largest
解析：句型：one of the+形容词最高级+可数名词复数+范围
8．better
解析：关键词than，用比较级；well的比较级是better.
9. hardest
解析：关键词among，表三者及以上，用最高级。
10．more carefully
解析：关键词than,用比较级；副词carefully修饰实义动词write；以-ly结尾的副词且不是形容词与副词同型，比较级在前面加more.
11．higher
解析：关键词than,用比较级；high是形容词，副词同型，比较级加-er.
12．earlier
解析：关键词than,用比较级；early是形容词，副词同型，比较级改y为i，再加-er.
13．wider
解析：关键词even,用来修饰比较级；wide是形容词，副词同型，比较级加-r.
14．worst
解析：关键词of all,指所有的范围，用最高级；badly最高级是worst.
15．most carefully
解析：同9
16．most cheaply
解析：副词cheaply修饰实义动词sell；根据句意，用cheaply的最高级 most cheaply.
17．more carefully.
解析：关键词than,用比较级；副词carefully修饰write；carefully的比较级在前加more.
18．worse
解析：同13
19．earlier
解析：关键词a little，修饰比较级.
20．sooner
解析：句型 the+比较级，the+比较级；表示越…越…


5， 选择最佳选项。
1. A
解析：倍数放在系动词或实义动词的后面，倍数后接表示级的词。
2.C
解析：倍数放在系动词或实义动词的后面，倍数后接表示级的词；as…as中间接原级。
3. B
解析：early形容词与副词同型，比较级改y为i，接-er; more和-er不能同时使用。more不可以修饰比较级。
4. B
解析：句型 the+比较级+of the two,表示两者中较……
5. C
解析：句型 比较级+and+比较级，表示越来越……
6. B
解析：副词carefully修饰 动词do;carefully比较级是more carefully,按照常规是more carefully and more carefully,避免累赘，去掉第一个carefully.
7. C
解析：句型 the+比较级，the+比较级；表示越…越…；mistake是可数名词，用few修饰，few是单音节，比较级在后接-er.
8.A
解析：两者比较，用比较级。
9.B
解析：三者比较，用最高级。
10.B
解析：even可以修饰比较级；many,a lot of不可以修饰比较级。
11.C
解析：much可以修饰比较级；many,more不可以修饰比较级。修饰比较级的词有：much，a lot，far，a little，a bit，,even，still，any，需识记。
12.B
解析：关键词than,用比较级；hard形容词与副词同型，比较级加-er.
13. C
解析：副词carefully修饰实义动词read;be动词are后接形容词，the more careful you are 可改成 you are more careful.
14. C
解析：这里的look不是感官动词，而是实义动词，look at.用副词carefully修饰实义动词，carefully的比较级是more carefully.
15. B
解析：as…as中间接原级；副词carefully修饰实义动词do。