考点点拨考例回顾1.Festivalsandcelebrationsofallkindshavebeenheldeverywheresinceancienttimes.(P1)【考点】since此处意为“自从……以来，从……以后”，后可接名词或从句，其主句常用现在完成时。常用结构有：itis(hasbeen)+时间+since从句。【考例】Asitreported,itis100years_____QinghuaUniversitywasfounded.(四川2011)A.whenB.beforeC.afterD.since【点拨】选D。题意：正如报道的那样，清华大学已建校100年了。2.Themostenergeticandimportantfestivalsaretheonesthatlookforwardtotheendofwinterandtothecomingofspring.(P2)【考点1】energetic精力充沛的；充满活力的。【考例】Mygrandfatherisas______asayoungmanandhatessittingarounddoingnothingallday.(上海2003)A.enthusiasticB.energeticC.talkativeD.sensitive【点拨】选B。asenergeticas和……一样精力充沛。从后半句hatessittingarounddoingnothingallday可知energetic符合语境。enthusiastic热情的；talkative健谈的；sensitive敏感的。【考点2】one用作代词，代替表示单个的人或事物的名词，替代复数形式用ones。【考例1】Wehavevarioussummercampsforyourholidays.Youcanchoose_____basedonyourowninterests.(福建2011)A.eitherB.eachC.oneD.it【点拨】选C。此题中one是泛指，指代上句提到的_____中的一个。【考例2】Carsdocauseussomehealthproblems—infactfarmoreserious______thanmobilephonesdo.(江西2005)A.oneB.onesC.itD.those【点拨】选B。ones替代前面的_____。Key:2.【点拨】varioussummercamps;healthproblems
