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1、Unit12Grammar&WritingLifeisfulloftheunexpected.【语境领悟】仔细观察例句,体会过去完成时的用法。1.Beforewegotbackhome,thesunhadset.2.BythetimeIwenttobed,myparentshadfallenasleep.3.Whenwearrivedatthestadium,thesoccergamehadalreadystarted.4.Mymathteachersaidshehadtaughtmathfortenyears.
2、5.Shewonderedwhohadleftthewindowopen.过去完成时【知识构建】【学以致用】Ⅰ.用所给动词的适当形式填空1.BythetimeI(get)home,therain____________already(stop).2.Whenshegottothegym,thefootballmatch____________already(start).3.I(cook)themealbeforemymothercamebackfromwork.4.Laurasaidthatshe(read)t
3、henovelbefore.5.Whenshegottothecinema,thefilm(be)onforovertenminutes.gothadstoppedhadstartedhadcookedhadreadhadbeenⅡ.单项填空1.—Didyoumeetyourfriendatthetrainstation?—No,Ididn’t.BythetimeIarrivedthere,he.A.leaves B.leftC.hasleftD.hadleft2.Bytheendoflastmont
4、h,Davidmorethansevenhundredstamps.A.hascollectedB.collectedC.hadcollectedD.hasbeencollectingDC1.BythetimeIgotup,mybrotherhadalreadygottenintheshower.我起床的时候,哥哥已经去洗澡了。【句型剖析】(1)bythetime意为“到……时候;在……之前”,其后接一般过去时的时间状语从句时,主句通常用过去完成时。(2)过去完成时表示某一动作或状态在过去某一时间或动作之前已经发
5、生或完成。它表示发生的时间是“过去的过去”。过去完成时的结构:“助动词had+过去分词”。Bythetimethestormended,morethan100peoplehadbeenkilled.到暴风雨结束时,已有100多人丧生。【学以致用】(2013·枣庄中考)BythetimeIlockedthedoor,IrealizedImykeysathome.A.hadrepaired B.hadchangedC.hadforgottenD.hadleft【解析】句意:直到我锁上门了,我才意识到把钥匙遗忘在
6、家里了。Repair“修理”;change“改变”;forget“忘记”;leave“遗忘”,表示“遗忘某物”用leave。D2.gooff发出响声;响起【语境领悟】Myalarmclockdidn’tgooff!我的闹钟没有响!Theheadachewentoffquitesuddenly.头疼突然消失了。Everythingwentoffaccordingtotheplan.一切都按照计划进行。Fishsoongoesoffinthishotweather.在这么热的天气里鱼肉很快会变质。【自主归纳】goof
7、f用法总结【学以致用】—Whywereyoulatethismorning?—Myalarmclockdidn’t,soIoverslept.A.goby B.goon C.gooff D.godownC3.givesb.alift捎某人一程【语境领悟】Luckily,Carl’sdadsawmeonthestreetandgavemealiftinhiscar.很幸运,卡尔的爸爸看到我在街上,捎了我一程。Daddy,canyougivearidetome?爸爸,你能捎我一程吗?Iwillpickyouup
8、attheairportontime.我将准时在机场为你接机。【自主归纳】不一样的“捎人;接人”【学以致用】(1)—Iwonderifyoucanmearide?—Oh,I’dloveto.A.put B.get C.take D.give(2)公共汽车停下来接了些乘客。Thebusstoppedtosomepassengers.Dpickup4.starev.盯
