每个句子至少有一个主语和一个动词。一个句子可能包含一个或多个从句，但是从句间应当用分号、逗号或连词正确地连接在一起。动词在单复数上一定要与主语一致，代词与所指代的名词一致。要注意这些，就要来听听前程百利小编讲的托福写作六大常错误吧!
避免下列句子错误：
问题：句子不完整(破碎句)
Incorrect
Because Earth is our home
Correct
Because Earth is our home, we need to protect our natural resources.
For example, television and computers.
For example, television and computers have impacted family life.
问题：流水句(不正确的从句连接)
Incorrect
Most movies were only one minute long one director put several short films together to make longer movies.
Surface irrigation wastes a lot of water, this water cannot be used for other purposes.
Correct
Most movies were only one minute long; however, one director put several short films together to make longer movies.
Surface irrigation wastes a lot of water, and this water cannot be used for other purposes
问题：多个主语
Incorrect
Private companies they should spend more money to clean up pollution.
The professor she stated that we need to develop more eflFicient methods of irrigation.
Correct
Private companies should spend more money to clean up pollution.
The professor stated that we need to develop more efficient methods of irrigation.
问题：动词形式不正确
Incorrect
An injury to the cornea leading to an ulcer or a scar.
Only half of the water actually be used by the crops.
Correct
An injury to the cornea may lead to an ulcer or a scar.
Only half of the water actually is used by the crops.
问题：主谓不一致
Incorrect
The unity of all parts are the main feature of this style.
One idea is that the size of the brain indicate a person's intelligence.
Correct
The unity of all parts is the main feature of this style.
One idea is that the size of the brain indicates a person's intelligence.
问题：代词前后不一致
Incorrect
The best way to prevent an eye injury is to prevent them from happening.
Gall was a physician which developed the science of phrenology.
Correct
The best way to prevent an eye injury is to prevent it from happening.
Gall was a physician who developed the science of phrenology.
以上就是前程百利小编整理的托福写作六大常见句型，你是不是也中招了。如果是，那就赶紧提高警惕了。注意这些常见错误，才能写出完美的句子。
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