2013年高考英語必備經典句型（1）
1.assoonas…一…就…=directly/immediately/instantly…
=thesecond/theminute/themoment/theinstant…
Eg.Hecamearoundtoseemeassoonas/themoment/immediatelyhecheckedinthehotel.
他剛一入住賓館就來看我.
Theyinformedusthenewsimmediately/directlytheygotit.
他們一得到消息就通知了我們.
Thepolicemancametothespotthemoment/theinstant/theminutesheheardoftheaccident.一聽說事故，這位警察就到了現場.
2.….before….
(1).沒來得及…就…
Therooffellbeforehehadtimetodashintotheroomtosavehisbaby.
他還沒有來得及沖進房間把孩子就出來，房頂就塌了.
HeranoffbeforeIcouldstophim.
Tomygreatdisappointment，myfavoritesingerlefttheconcertbeforeIcouldhaveawordwithhim.
(2).過了多久才怎么樣，動作進行到什么程度才怎樣
Theywalkedaboutthirtymilestothewestbeforetheysawavillage.
Theyworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal.
ThreeyearspassedbeforeIknewit.
3.Itwas+時間段+before….過了多久才….；
Itwasnotlongbefore…不久就…
Itwill(not)be+時間段+before…要過多久(不久)…..才…..
Eg.Itwasnotlongbeforehesensedthedangeroftheposition.
Itwasthreeyearsbeforehecameback.
Itwillbehalfayearbeforeyougraduatefromthisschool.
4.nosooner…than…=hardly…when…一…就….，剛剛…就…
Nosooner/hardly+過去完成時，than/when+一般過去時
如果nosooner，hardly位于句首，主句要倒裝.
HehadhardlysatdowntohavearestwhenthedoorbellrangandincameAllan.
Nosoonerhadhegotoffthetrainthanhisdaughterrantowardshim.
Hardlyhadwearrivedwhenshestartedcryingtogohome.
5.once一旦….，表示時間和條件
Onceyouunderstandthisrule，youwillhavenofurtherdifficulty.
Onceyouhavedecidedtodosomething，youshoulddoitwell.
Onceyouenterthechemistrylab，youshouldfollowtheteacher’sinstructions.
(責任編輯：韓志霞)
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