派生法 在词根前面加前缀或在词根后面加后缀构成一个与原单词意义相近或截然相反的新词叫作派生法. 1)前缀 除少数前缀外.前缀一般改变单词的意义.不改变词性,后缀一般改变词类.而不引起词义的变化. (1)表示否定意义的前缀常用的有dis-, il-, im-, in-, ir-, mis-, non-, un-等.在单词的前面加这类前缀常构成与该词意义相反的新词.例如: appear出现→disappear消失 correct正确的→incorrect不正确的 lead带领→mislead领错 stop停下→non-stop不停 (2)表示其他意义的前缀常用的有a-, anti- , auto- , en- , re- , sub- , tele- 等.例如: alone单独的antigas防毒气的 autochart自动图表 cooperate合作enjoy使高兴 internet互联网reuse再用 subway地铁telephone电话 2)后缀 英语单词不仅可以通过加前缀构成新词.也可加后缀构成新词.后缀通常会改变单词的词性.构成意义相近的其他词性,少数后缀还会改变词义.变为与原来词义相反的新词. (1)构成名词的后缀常用的有-ence.-(e)r/ -or ,-ese .-ful .-ian .-ist .-ment .-ness .-tion等.例如: differ不同于→difference区别 write写→writer作家 Japan日本→Japanese日本人 act表演→actress女演员 mouth口→mouthful一口 music音乐→musician音乐家 (2)构成动词的后缀常用的有-(e)n .-fy .-ize .例如: wide→widen加宽 beauty→beautify美化 pure→purify提纯 real→realize意识到 organ→organize组织 (3)构成形容词的后缀常用的有-al. -able n.-en (多用于表示材料的名词后).-ern .-eseal.-ish.-ive.-less .-like .-ly.-ous.-some.-y 等.例如: nature自然→natural自然的 reason道理→reasonable有道理的 America美国→American美国的 China中国→Chinese中国人的 gold金子→golden金的 east东→eastern东方的 child孩子→childish孩子气的 snow雪→snowy雪的 (4)构成副词的常用后缀有-ly (主要用于形容词之后表示方式或程度).-ward(s) (主要用于表示方位的词之后表示方向).例如: angry生气的→angrily生气地 to到→towards朝--.向-- east东方→eastward向东 (5)构成数词的后缀有-teen .-th .例如: six六→sixteen十六→sixteenth第十六 four四→forty四十→fortieth第四十 查看更多

 

题目列表(包括答案和解析)

请把下列句子翻译成英语 (括号中的提示词必须用,不用作零分记)。
1. 我建议他在高峰时段乘坐地铁上班。(recommend)   
    ______________________________________________________________________
2. 他们迷失在茫茫大海上,在恶劣的天气面前一点办法也没有。(mercy)   
    ______________________________________________________________________
3. 尽管前面的道路上还有许多困难,但我们决心要取得更大的成就。(determine)  
  ______________________________________________________________________
4. 你迟到了。要是你早来几分钟,你就见到他了。 
 _______________________________________________________________________
5. 聪明的学生在课堂上会把注意力集中在老师的讲授上。(fix)
    _______________________________________________________________________

查看答案和解析>>

  答案与简析:

  76. famous前加上a。 (名词数)。 77. 正确 78. we前面加when,引导一个时间状语从句。(句子成分多分析) 79. them→us (逻辑错误须关注) 80. visiting→visited(非谓动词细辨别) 81. picture→pictures(名词数) 82. passes→passed(动词形) 83. 去掉down(习惯用法要记住) 84. and→but(but, and, or和so) 85. 去掉at(句子成分多分析 / 习惯用法要记住)。

  

 (一)

Most families in China hoped their single children will          76._______

have a happy future, so they are very strict in their children.  77._______

So do teachers in schools! Many children are given so much       78._______

homework that they have hardly any spare time have sports.       79._______

The children are forbidden to do anything but to study. No       80._______

wonder so many children are tired of lessons. Some even          81._______

attack or kill his parents and teachers! I believe many people   82._______

already read this kind of news in newspapers or magazines.       83._______

Shouldn't we draw lesson from the accidents? Now our             84._______

government is making out a plan to solve the education problems. 85._______

查看答案和解析>>

短文改错

此题要求在答题卡上改正所给短文中的错误.对标有题号的每一行作出判断:如无错误,在该行右边横线上划一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:

此行多一个词:把多余的词用斜线(\)划掉在该行右边横线上写出该词,

并用斜线划掉.

此行缺一个词:在缺字处加一个漏字符号(∧),在该行右边横线上写出该加的词.

此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词.

注意:原行没有错误的不要改.

Like most of my schoolmates, I have neither brothers nor

1.________

sisters-in any other words, I am an only child.My parents

2.________

love me dearly of course and will do all they can make sure

3.________

that I get a good education.They did not want me to do

4.________

any work at family; they want me to devote all my time to

5.________

my studies so that I’ll get good marks in all my subject.We

6.________

may be one family and live under a same roof, but we do

7.________

not seem to get much time to talk about together.It looks

8.________

as if my parents treat me as a visitor and a guest.Do they

9.________

really understand their own daughter?What things are in

10._______

Other families, I wonder.

 

 

查看答案和解析>>

短文改错

此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:

此行多一个词:把多余的词用斜线(\\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

此行缺一个词:在缺处加一个漏字符号(∧),在该行右边横线上写出该加的词。

此行错一个词:在错的词下画一横线,在该行右边横线上写出改正后的词。

注意:原行没有错的不要改。

Hong Kong is the name of a island of China

1.________

Many years ago the island of Hong Kong was belonged

2.________

to China.It had a good port, ships often stopped

3.________

there.Most of the ships came to Britain.They came

4.________

to China buy and sell many things.But then

5.________

war began among China and Britain.

6.________

In 1864 the Chinese and the British came to a

7.________

meeting.This was the end of the war.On the meeting

8.________

the island of Hong Kong was giving to the Britain

9.________

No many people lived in Hong Kong at first.But

soon a lot of people came

10._______

 

查看答案和解析>>

短文改错

此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边的横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:?

该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。?

该行缺一个词:在缺此处加一个漏字符号(∧),在该行右边的横线上写出该加的词。?

该行错一个词:在错的词下画一横线,在该行右边横线上写出改正后的词。?

注意:原行没错的不要改。?

Nowadays millions of people of all age take pleasure in a

1.________

hobby which is both interested and fun.And every year

2.________

more and more people start a stamp collection of your own

3.________

and discover an interest which can even last lifetime.Starting

4.________

your collection of stamps are easy because they are everywhere.

5.________

Holidays and birthday postcards from relatives and letters

6.________

from friends can all provide you for stamps from all over

7.________

the world.So once you've started collecting seriously, you

8.________

will probably want to join in the Stamp Collectors Club

9.________

which exist to add more stamps to your collection.

10.________

 

查看答案和解析>>


同步练习册答案