初中英语形容词否定前后缀语法归纳

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英语,后缀,形容词,归纳,语法
2011级英语总复习

构词法-2

初中英语形容词否定前后缀语法归纳

否定形式

规律

例词中文释义不诚实的不可能的不耐烦的

dis-

「

dish on est

在子母p, m, b 前,初中英语主要在字母p前

impolite impossible 不礼貌的 impatie nt

m-

n- r-

在子母r 前

in correct in active irregular

不正确的不活跃的不规则的

-less

useless careless

homeless hopeless 无用的粗心的无家可归的没有en dless 希望的无尽的 uni mporta nt un popular un comfortable unnecessary un com mon un able

不重要的不流行的不舒适的不必要的不开心的不受欢迎的，讨厌的不普通的不能的

不友好的不健康的不安全的不

unhappy un welcome 公平的不同寻常的

（大多数形容词否定前缀unfrien dly un healthy

都是以un-开头）

un-

un safe un fair unu sual

☆特别提醒：

◊初中阶段，形容词否定前缀大多以

以un-否定前缀构成的形容词基本上只有

un-构成，除去少数几个以-less否定后缀结尾外，不是

7个。

那么记

即上表中以dis-, im-, in-, ir-开头的七个例词。换言之，如果把这七个词烂熟于心，忆形容词否定前缀就将事半功倍。

◊以un-开头的形容词其前面的冠词用的是 ◊ dis-否定前缀除了形容词 disappear 等。

用所给单词的适当形式填空：

an。例如：an unusual boy。

如dislike, disagree,

dishonest外，还常常用在动词前构成否定形式，

1. You will be ____________ (able) to pass the exam if you don ' t study hard.

2. There are lots of _______ (common) kinds of birds in Zhalong. Many people like to go birdwatching there. 3. It is __________ (necessary) for you to walk the little dog once a week to the park. 4. It is __________ (important) to keep quiet when you watch the birds and insects. 5. He feels _________ (happy) because he lost his wallet. 6. There is a _______ (regular) rain in Sahara desert every year. 7. Is it ________ (possible) to get to the city by train? 8. Some people are ___________ ( friendly) to birds. They throw stones to them. 9. Some people feel ______ (happy) that government give poor people such small and ____ (comfortable) flats. 10. It is _____ (safe) to walk on the street at night. 11. We should keep students staying away from the ______ (healthy) books. 12. These trainers are too small. They are ____________ (comfortable) to wear. 13. If someone does not show good manners to others, he is __________ (polite). 14. Jim never tells lies and he is an _________ (honest) boy. 15. This girl is so _______ (care) that she often makes mistakes in her homework.

◊江苏13城市中考试题汇编◊ 1. 2. 3. 4.

迁)

It's ________ (friendly) of him to say such bad words to his classmates. (08 常州 ) Don't get ________ (patient) about your personal trouble. (08 无锡 )

He seemed ______ (friend) at first, but now I've got to know him and I realize he's If someone doesn't show good manners to others, he or she is __________ (polite). (08 宿

warm and kind. (08 徐州 )

5. 6.

州)

It ' s so ___________ 不_公( 平的 )! Mary gets more money for less work. (09 镇江 ) The basketball team was _________ (luck) to lose in the final minute of the game. (09 徐

7. 8.

In some ways, the space shuttles travel fast, but the journey to Mars may be

it ' s ___________ (possible) for us to finish so much work within so little time. We need

very___(comfortable). (09 泰州 )

help. (2010 南通 ) 9.

Simon is such a __________ (honest) person that no one believes him. (2010 扬州 )

10. Don' t be _________ (patient)! You should listen to what he is saying first. (2010 常州 ) 11. It is _________ (possible) for me to design the poster without your help. (2010 泰州 ) 12.

it 'nsot easy for those superstars to face _______________( 无穷无尽的 )interviews and

doubts. (2010 镇江 ) Keys:

用所给单词的适当形式填空

1. unable 2. uncommon 3. necessary 4. important 5. unhappy 6. irregular 7. possible 8. unfriendly 9. unhappy,

uncomfortable 10. unsafe 11, unhealthy 12. uncomfortable 13. impolite 14. honest 15. careless

江苏 13 城市中考试题汇编

1. unfriendly 2. impatient 3. unfriendly 4. impolite 5. unfair 6. unlucky 7. uncomfortable 8. impossible 9. dishonest 10. impatient 11. impossible 12. endless