从评分标准里我们可以看出，想要得到6分及以上的评价，就得刻意去使用更多复杂的句型。简单来说，简单句就是只有一套主谓的句子，比如：John wanted a decent IELTS band score. 而复杂句型就包括从句、倒装、被动等各种句式，其实考官期待看到的复杂句型，和我们作为学习者理解的复杂句型，会有所出入。
2008 pass rates in Business, Science and Maths and Engineering were considerably lower in 2008 than in 2012, so the greastest level of improvement took place in these disciplines（科目）.
■ In contrast, the amount in Poland was 10 million initially, and then is increased slightly to 11 million before decreasing almost back to the figure in 1980, at 9.9 million.
■ Lamb and chicken were eaten in similar quantities (around 150 grams), while much less fish was consumed (just over 50 grams).
At just over 80% in 2012 and 70% in 2018, averagepass rates among Computer Science students were by far the highest.
■ The percentage change between the two years was clearly the most marked for those studying Business，from a modest 20% in 2008 to a considerably higher level (50%) in 2012.
■ In 1979, beef was the most popular of these food, with about 225 grams per person per week.
2008 pass rates in Business, Science, and Maths and Engineering were considerably lower in 2008 than in 2012, which means that the greatest level of improvement took place in these disciplines.
■ People in Turkey spent on food, drinks and tobacco with the largest percentage, which was 32.14%.
■ In 2009, personal needs and unexpected problems were each cited by around 10% of people, both of which grew to around 20% ten years later.
The chart provides information about how many employees were away from work in three different years and the reasons given.
这个句型叫宾语从句，常见于小作文的开头段，通常在对题目进行改写时使用，其它的替换表达还有：The diagram/table/figure/illustration/graph + indicates/represents/shows/outlines... 比如：
■ The pie charts compare the distribution of water usage for different purposes among local residents during the period from 1988 to 2008.
■ The bar charts illustrates changes in the electricity rates in four states in Australia.
It is noticeable that for both types of household with children, a higher than average proportion were living in poverty at this time.
这种句型叫形式主语从句，可以用来描述一些细节信息或者比较明显的特征，同学们还可以写：It is obvious that.../It is interesting to note that... 等。
■ It is also interesting to note that almost all showed a decrease in 1994 in amount of goods transported except for the pipeline, which actually peaked in that year.
06 There be句型
There is a sharp rise in the next hour to reach its maximum before collapsing again to a lower level by the end of the day.
■ There were no figures given for male part-time workers, but female part-time had forty hours of leisure time, only slightly more than women in full-time employment, perhaps reflecting their work in the home.
By 2005, the time needed to produce a car had descended to just 21 hours.
■ Meanwhile, timber was the most popular product in 1980 but two decades later paper was produced more than the others.
■ By creating an enclosed（封闭的） environment, the lid（盖子） on the top must be closed so there would be no smoke letting out.
After entering the venue, customers could see a cash desk on the right and in front of them were several round tables arranged in a circle.
■ In the southeast and west part were many shops opened along new roads on both sides.
■ In the west was a river running from north to south.