1)Ithasincreased(decreased)from...to...
2)Thepopulationinthiscityhasnowincreased(decreased)to800,000.
3)TheoutputofJulyinthisfactoryincreasedby15%comparedwiththatofJanuary.
例如:
Withtheimprovementofthelivingstandard,theproportionofpeople’sincomespentonfoodhasdecreasedwhilethatspentoneducationhasincreased.
再如:
Fromthegraphlistedabove,itcanbeseenthatstudentuseofcomputershasincreasedfromanaverageoflessthantwohoursperweekin1990to20hoursin2000.
注:“Fromthegraphlistedabove,itcanbeseenthat”见句式12。考生将句式9和句式12结合在一起,便可较好地写出2002年6月CET-4、6短文写作的第一段。