新东方在线雅思频道特为大家收集整理了雅思写作常见语法错误：固定搭配。中国考生受到中文思维的限制，在雅思写作中经常会出现一些语法错误，从而导致了失分。更多雅思报名官网的最新消息，最新、最专业的雅思备考资料，新东方在线雅思网将第一时间为大家发布。

　　确保一句中有且仅有一个谓语动词

　　错例：It is unclear recycling can control pollution.

　　正解：It is unclear whether recycling can control pollution.

　　改错练习：

　　1. It is advertising makes us buy something impulsively.

　　2. There are two line charts show the unemployment rate fluctuates in China.

　　3. The percentage of families have one car increased greatly.