both的用法

both表示“两者都…”做主语的同位语时,常置于be动词,助动词,情态动词之后,实义动词之前。Theyarebothstudents.Weshouldboththankthem.Thetwinsbothlikesports.both作形容词“两者都”用在复数名词前做定语BothsistersaregoodatEnglishbothof+the(one’s)+名词/代词的复数形式1.我们两个都2.他们两个都3.你们两个都bothofusbothofthembothofyou4.他的两个孩子Bothofhischildren我们俩都是医生。Bothofusaredoctors.Wearebothdoctors.both…and…“…和…都”“不但…而且…”常连接两个并列的成分,可连接名词、动词、形容词和代词等。1.英语和数学都是很重要的。BothEnglishandmathareveryimportant.注:both指两者都,all指三者或三者以上都。fanhui2.Webothhaveblackeyesandblackhair,althoughmyhairisshorterthanhers.（1）both“两个、两者都…”,在句中可作代词、形容词、副词、连词。作副词时常放在be动词之后,实义动词之前。e.g.Both(of)hisparentsaredoctors.(作代词或形容词)＝Hisparentsarebothdoctors.(作副词)Theybothwentcampingintheholiday.(作副词)改错:1.Webothareveryathletic.2.Theylikebothcartoons.3.LiuYingisassmarterasLiuLi.4.ThisisaphotoofI.5.Mybackpackisbiggerthanyou.arebothbothlikesmartmeyours1.Mariaandherbrothersarebothtall.ABCD2.YuanLiismanysmarterthanherfriend.ABCDⅢ.下列各题中均有一处错误，请指出并改正。both→allmany→much3.TherearesomedifferentbetweenmyABCsisterandme.D4.Ifyouneedhelp,pleasecallwe.ABCDdifferent→differenceswe→us5.OurChineseteacherlikestosayjokes.ABCDsay→tell