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1、2019-2020年高考英语语法专题复习讲义必备句型全归纳 1.assoonas…一…就…=directly/immediately/instantly… =thesecond/theminute/themoment/theinstant… Eg.Hecamearoundtoseemeassoonas/themoment/immediatelyhecheckedinthehotel.他刚一入住宾馆就来看我. Theyinformedusthenewsimmediately/directlytheygotit
2、.他们一得到消息就通知了我们. Thepolicemancametothespotthemoment/theinstant/theminutesheheardoftheaccident.一听说事故,这位警察就到了现场. 2.….before…. (1).没来得及…就… Therooffellbeforehehadtimetodashintotheroomtosavehisbaby. 他还没有来得及冲进房间把孩子就出来,房顶就塌了. HeranoffbeforeIcouldstophim. Tomygr
3、eatdisappointment,myfavoritesingerlefttheconcertbeforeIcouldhaveawordwithhim. (2).过了多久才怎么样,动作进行到什么程度才怎样 Theywalkedaboutthirtymilestothewestbeforetheysawavillage. Theyworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal. ThreeyearspassedbeforeIkn
4、ewit. 3.Itwas+时间段+before….过了多久才….; Itwasnotlongbefore…不久就… Itwill(not)be+时间段+before…要过多久(不久)…..才….. Eg.Itwasnotlongbeforehesensedthedangeroftheposition. Itwasthreeyearsbeforehecameback. Itwillbehalfayearbeforeyougraduatefromthisschool. 4.nosooner…than…=
5、hardly…when…一…就….,刚刚…就… Nosooner/hardly+过去完成时,than/when+一般过去时 如果nosooner,hardly位于句首,主句要倒装. HehadhardlysatdowntohavearestwhenthedoorbellrangandincameAllan. Nosoonerhadhegotoffthetrainthanhisdaughterrantowardshim. Hardlyhadwearrivedwhenshestartedcryingtogoh
6、ome. 5.once一旦….,表示时间和条件 Onceyouunderstandthisrule,youwillhavenofurtherdifficulty. Onceyouhavedecidedtodosomething,youshoulddoitwell. Onceyouenterthechemistrylab,youshouldfollowtheteacher’sinstructions. 6.since…自从….以来 Since引导的从句不论是延续性或非延续性动词,都表示的是动作或状态的完成
7、或结束. 注意一下句子翻译: SincehelivedinNanjing,Ihavenotheardfromhim.(=sinceheleftNanjing…) 自从他离开南京以来,我没有收到过他的信. SinceshewasinYangzhou,shehaskeptintouchwithherformerfriends.(sincesheleftYangzhou…) 她离开扬州以来,一直同过去的朋友保持着联系. 对比: 1).Ihaveneverseenhimsincehewasill. 他病好后
8、,我就再也没有见到他. 2).Ihaveneverseenhimsincehefellill. 他生病以后我就再也没有见过他. Itis/(hasbeen)+时间段+since+过去式 Itis/hasbeentwoyearssincehisfatherdied. =hisfatherhasbeendeadfortwoyears.=hisfathe
