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1、while作连词时,有三种用法是高考热点:(1)作从属连词，引导时间状语从句，意为“当……的时候；和……同时”，从句中应用延续性或状态性动词；(2)作从属连词，引导让步状语从句，表示转折，意为“虽然；尽管”；(3)作并列连词，表示“对比”，意为“而，然而”。Marymadecoffee______herguestswerefinishingtheirmeal.A.sothatB.althoughC.whileD.asif_____theInternetisofgreathelp,Idon’tth
2、inkit’sagoodideatospendtoomuchtimeonit.A.IfB.WhileC.BecauseD.As—Iwonderhowmuchyouchargeforyourservices.—Thefirsttwoarefree______thethirdcosts$30.A.whileB.untilC.whenD.beforeInsomeplaceswomenareexpectedtoearnmoney______menworkathomeandraisetheirchildr
3、en.A.butB.whileC.becauseD.thoughratherthan而不是；……宁愿……ratherthan前后结构相同，保持平衡e.g.Heisanartistratherthanawriter.Iwoulddoitmyselfratherthanaskhimtodoit.Hepreferstorentacarratherthanhaveoneofhisown.Ishouldthankyouratherthanyoushouldthankme.ratherthan连接两主语时，
4、谓语与第一个主语保持一致。e.g.I,ratherthanyou,amtoblame.常用搭配：wouldprefertodo…ratherthando…Ratherthanstayathome,I’llprefertogoout.3)aswellas除……之外;和;与……一样Sheiscleveraswellasbeautiful.aswell也，通常用于句尾。Wouldyouliketocomeaswell?may/mightaswell不妨，还不如aswellas连接两主语时，谓语与第一个
5、主语保持一致。e.g.
E-mail,aswellastelephones,______animportantpartindailycommunication.A.isplayingB.haveplayedC.areplayingD.playeventhough和evenso的区别：eventhough=evenif用作连词，引导让步状语从句；evenso用作副词，意思是“尽管这样/那样，即便如此”。Youruncleseemstobeagooddriver;_____,Iwouldn’tdar
6、etotravelinhiscar.A.evensoB.eventhoughC.thereforeD.sohave/takeresponsibilityfor对……负责assume/acceptresponsibilityfor承担……责任havearesponsibilitytodosth.应有做……义务beresponsibletosb.对某人负责Belocatedsituatedin=liein=stand1.morethan+数词，……以上，多于……，……有余,=overe.g.Byt
7、henhewasmorethanfortyyearsofage.2.morethan+名词,不只,不仅仅,超过,远不止,不同于e.g.Peaceismuchmorethanabsenceofwar.和平决不仅仅意味着没有战争。3.morethan…can/could+v.不能……morethan表示否定,相当于not。e.g.That’smorethanIcantellyou.那一点我是不能告诉您的。4.morethan+adj./adv.在语义上表示很高的程度,意为“非常”“十分”“更加”等。
8、e.g.I’mmorethanhappytohearthat.5.morethanone…不止一个,作主语时,谓语动词应用单数。outofrespect出于尊敬outofcuriosity出于好奇outofkindness出于好意outofgenerosity出于慷慨fortnight是fourteennights的缩写，意思是“十四天，两周”。如:afortnight’svacatione.g.He’shadthreeaccidentsinthepastfortnight.在过去两周他出了三次
