中国学生的雅思写作成绩是听、说、读、写四项里的，写作单项成绩是全世界排名倒数第四，考好点儿是全世界倒数第五。主要原有两个:其一，语法功底较差；其二，汉式思维导数多错句。
双谓语错句：环保类话题
错误范例1
I fount there are two main reasons cause the environment pollution. The first is that many small factories have set up， and thus they will discharge much ef fluent into rivers and lakes
解析：
①把＂found＂错拼成“fount＂。
②双谓语错句，改正方法:把句后半句改为定语从句或现在分词作定语形式;
③语态错误，应改为被动语态。
I found there are two main reasons which cause/causing the environment small factories have been set up, and thus pollution. The first is that many they will discharge much effluent into rivers and lakes
我发现有两个主要原因导致环境污染。是很多小型工厂的建立，它们会排放很多污染物到河流和湖泊中。
双谓语错句：电脑话题
错误范例1
The first thing can be seen by every person is that sitting in front of a computer for long periods of time with a child's face absorbing the computer radiation will increase the risk of blood disorder, aging of skin, myopia and so on
解析：
①双谓语错句，改正方法:把划线部分变成定语从句即可
②如此漂亮、准确的遣词造句，还有营养丰富的词汇，然而却犯了一个很业余的错误，这样导致写作十分就太遗憾了。
The first thing that can be seen by every person is that sitting in front of a computer for long periods of time with a child's face absorbing the computer radiation will increase the risk of blood disorder, aging of skin,myopia and so on.
人人都能看到的点就是:长时间坐在电脑前面，孩子的脸部皮肤会吸收电脑辐射，这将会增加血液疾病的患病风险，同时导致皮肤衰老、近视等等。
双谓语错句：城市向农村迁移话题
错误范例1
Causes for this phenomenon are comprehensive but the major reasons contribute to this problems can be identified as three perspectives.
解析：
①大错:双谓语错句，改正方法：把＂ contribute”变成定语从句或现在分词即可。
②小错：＂this problems＂这样的错误尽量避免，不过在雅思考场上偶尔出现这样的笔误是不会扣分的，但是也要尽量避免;
③中错:习惯搭配，“ from three perspectives＂(从三个角度来看)。
Causes for this phenomenon are comprehensive but the major reasons contributing to this problem can be identified from three perspectives.
导致这个现象的原因很广泛，但是引起这个问题最主要的原因可以归结为以上三个方面。
