我們都知道，英語的作文是由一個個句子而構(gòu)成的。要想讓一篇作文很出彩，首先得保證構(gòu)成文章的每一個句子是正確的，其次才會上升到去考慮措詞的準確性。鑒于同學(xué)們在寫大作文時，會出現(xiàn)一些共性的錯誤，醫(yī)學(xué)全在線就常見的錯誤給大家做了一個匯總，希望大家能夠引起足夠的重視。
A. 主謂一致：The number of sth is decreasing.
A great number of sth are….
B. 時態(tài)語態(tài)：
描述圖畫用進行時: doing
As is shown in the picture, there is sb doing sth, suggesting sth/with sb doing sth.
描述圖表用過去時: 完成時
As is illustrated by the chart, there was an obvious increase/a dramatic decrease in the number of sth from 1998 to 2008.
There has been an increase…(from 1998 to 2013)
The number of sth has been increasing…
預(yù)測趨勢用一般將來時: will
The situation will develop for the/a better/worse direction.
C. 名詞的數(shù)：
phenomenon phenomena/phenomenons
medium media
bacterium bacteria
D. 介詞搭配醫(yī),學(xué).全,在.線m.quanxiangyun.cn
insist on persist in
I insist that we should do sth.
I insist on doing sth. I persist in doing sth.
E. 單詞大小寫及拼寫錯誤
題目的大小寫（除冠詞、連詞和介詞外， 其他詞原則上都應(yīng)該第一個字母大寫);
Human Needs and Wants
每句話的第一個字母和直接引語的第一個字母要大寫;
He said, “He is going to Shanghai next week”.
專有名詞（人名，地名)和縮寫字母要大寫；
頭銜在專有名詞前要大寫，在專有名詞后則小寫；
Caption Smith——Smith, the captain
Uncle George——George, my uncle
F. 標點符號
寫文章時，切忌從頭到尾只用逗號的現(xiàn)象；要正確使用逗號和分號。
