【before的详细用法】
before的详细用法
【before的详细用法】
before的详细用法
Before在英语中是一个比较常用的虚词,它既可作介词或副词用,也可作从属连词用.在近几年的高考试题中常常出现考查其从属连词用法的题目.下面就把其作为从属连词的用法归纳如下:
1.表示“在…..之前就…..”.
Maryhadfinishedherhomeworkbeforehermotherreturned.
2.表示“过了多久后才……..,动作进行到什么程度才……”
Themanalmostknockedmedownbeforehesawme.
Theywalkedabout30milestothewestbeforetheysawavillage.
Theyworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal.
3.表示“来不及;尚未…..就…”
BeforeIcouldgetinaword,hehadmeasuredme.
HeranoffbeforeIcouldstophim.
SheleftthecompanybeforeIcouldhaveawordwithher.
4.表示“刚…就…”
Ihadhardlysatdownbeforethebellrang.
5.表示“不知不觉就…..;还没弄清就……”
TimepassedquicklyandthreemonthswentbybeforeAqiaoknewit.
6.表示“宁愿…,决不…,与其…,毋宁….”常与will或would连用.
IwoulddiebeforeIwouldtell
I’dshootmyselfbeforeIapologizedtohim.
Iwould/willdiebeforeIsurrender.
7.表示“否则;以免”
Doitnowbeforeyouforget.IwillwriteitdownbeforeIforgetit.
8.用于句型“itwas+时间段+before…”表示“过了多久才…”
Itwasthreedaysbeforehecameback..
9.用于句型“itwasnotlong+时间段+before…”意为“不久就….”
Itwasnotlongbeforehesensedthedangeroftheposition.
10.用于句型“itwillbe(not)+时间段+before….”表示“要过多久/不久…才…”
Itwillbehalfayearbeforeyougraduatefromthisschool.
Itwillbenotlongbeforeyoufindyouarewrong.