第一部分、写作模板——图表式作文Itisobviousinthegraphic/tablethattherate/number/amountofYhasundergonedramaticchanges
Ithasgoneup/grown/fallen/droppedconsiderablyinrecentyears(asXvaries)
AtthepointofX1,Yreachesitspeakof…(多少)
Whatisthereasonforthischange
Mainlythereare…(多少)reasonsbehindthesituationreflectedinthegraphic/table
Firstofall,…(第一个原因)
Moreimportantly,…(第二个原因)
Mostimportantofall,…(第三个原因)
Fromtheabovediscussions,wehaveenoughreasontopredictwhatwillhappeninthenearfuture
Thetrenddescribedinthegraphic/tablewillcontinueforquitealongtime(ifnecessarymeasuresarenottaken括号里的使用于那些不太好的变化趋势)
第二部分、写作模板——提纲式作文一、说明原因型模块(一)Nowadays,therearemoreandmoreXXinsomebigcities
Itisestimatedthat(1)
WhyhavetherebeensomanyXX
Maybethereasonscanbelistedasfollows
Thefirstoneisthat(2)
Besides,(3)
Thethirdreasonis(4)
Tosumup,themai