英语学习的过程中，单词的积累和语法的掌握是学习的重中之重。下面是小编给大家整理的四级语法知识，大家可以作为学习的参考。

一、句子结构错误

1. 主从句叠置

1) There are more and more students who like to use the computer. / More and more students like to use the computer.

2) There are still many problems that should be noted and resolved. / Many problems still should be noted and resolved.

2. 简单句叠置

I like chatting on line very much, so I go to the net bar almost every weekend. / I like chatting on line very much. I go to the net bar almost every weekend.

3. 从句叠置

It is known to all that computers play an important role in many fields of our life. / As is known to all, computers play an important role in many fields of our life.

4. 句子成分缺失

If we work hard, we will surely be successful. /Working hard, we will surely be successful.

5. 语序错误

1) Why do college students spend more and more time on the computer?

1) I often wonder where they have got their money.

二、动词形式错误

1.时态错误

Many people think that the Internet will be more useful in the future.

2.语态形式错误

1) I have been excited several days at the news that you will come here.

2) Most of the students are satisfied with the service in the dining hall.

3.单复数形式错误

1) Wise men seek opportunities rather than wait for them. / A wise man seeks opportunities rather than wait for them.

2) Some people are afraid that computers may control men in the future.

4.非谓语动词形式错误

1) Let me say “hello” to you on behalf of everyone.

2) Doing exercise in the morning is good for one’s health.

3) Having studied in our school for 3 years, I find that the canteen service has changed a lot.

三、代词错误

1) We can use computers in doing everything we like.

2) A college student should be able to do his washing on his own.

四、冠词错误

1) A/The horse is a useful animal.

2) The exam will be held in December, 2004.

五、词性错误

1) I wish you can consider my suggestions.

2) If a person wants to succeed, he must learn to endure sufferings and setbacks.

用词错误

1) Students must know how to operate a computer. / Students must know how to work on a computer.

2) People can be exposed to many new things on the Internet. / People can learn many new things on the Internet.

3) The purpose of this letter is to express some opinions on the service in the dining hall. / The purpose of this letter is to make some complaints about the service in the dining hall.

表达习惯错误

1) What generated so large a change? / Why is there so large a change?

2) Now 6000 yuan is enough for you to buy a P4 computer. / Now you can buy a P4 computer for 6000 yuan.

3) In a room often live 6-8 students.

4) I think there are three reasons for this great change.

5) The prices of the food are too high. / The food is too expensive.

6) The reason for this is that some people want to earn plenty of money without working hard. / This is because some people want to earn plenty of money without working hard.

标点符号及大小写错误

1) However, every coin has two sides. I think the surroundings in our canteen are the best among all universities.

2) The man was racing down the street because he was late for the class.

3) At last I want to let you know that I love our university very much.

4) My favorite sports are swimming, jogging, mountaineering and playing table tennis.

5) The best English film in my eyes is Forrest Gump.

以上是小编给大家分享的四级语法知识，希望可以给大家在备考的时候带来帮助。