2019英语专四作文screen time_2019英语专四作文常用句式：表示数量

　【#专四专八# 导语】　2019英语专四作文复习考生们在基础复习阶段可以先复习背诵固定一些句式，这样在话题性作文中方能派上用场，下面是©文档大全网英语专四频道为大家整理的2019英语专四作文常用句式，以供学员备考复习用，并预祝大家顺利通过考试。

2019英语专四作文常用句式汇总

　　表示数量

　　1)It has increased(decreased)from...to...

　　2)The population in this city has now increased (decreased)to 800，000.

　　3)The output of July in this factory increased by 15% compared with that of January.

　　例如：

　　With the improvement of the living standard，the proportion of people’s income spent on food has dec reased while that spent on education has increased.

　　再如：

　　From the graph listed above，itcan be seen that student use of computers has increased from an average of less than two hours per week in 1990 to 20 hours in 2000.

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