后元音backvowels

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1、backvowels12vowels根据发音时舌的活动范围分：Frontvowels:/i:/,/i/,/e/,/æ/Backvowels:/a:/,/u/,/u:/,/ɔ/,/ɔ:/Centralvowels:/ə/,/ə:/,/۸/Fivebackvowels英语中共有5个后元音，/a:,u,u:,ɔ,ɔ:/发音共同点是：舌身后缩，舌后部向软腭抬起，舌尖不抵下齿，/u,u:,ɔ,ɔ:/圆唇，/a:/不圆唇。6．1/a:/舌身平放后缩，舌尖离开下齿，口张大，不圆唇。汉语拼音的(a),发音时舌尖抵下齿，舌中部抬起。1.wordsfarmfarca

2、rparklastbarkfastcartsmartcardhardheartlargeparcelpardonpassclassmarkdark2.phrases1.managingalargefarm2.farfrombeingsmart3.thelastbustotown4.averyhardjob5.intheNationalPark6.thecarrunningveryfast7.averysmartfellow8.gethomebeforedarkphrases9.thedogbarkinginthedark10.makethemark

3、11.first-classmanagement12.doharmtotheheart13.veryhardtostartthecar14.comeintothemarket15.marble-hearted16.forthemostpartphrases17.asharpturntotheleft18.avastsumofmoney19.passthebuck(推卸责任)20.havethelastlaugh3.sentences1.Thefarmisfarfromthepark2.Pleaseparkthecarinthecarpark.3.I

4、t’sveryhardtostartthecar.4.Thefarmerismanagingaverylargefarm.5.Whatshehasdoneisfarfromthemark.sentences6.Itwilldolotofharmtotheheart.7.Markisonlywhistlinginthedark.8.Thedogkeepsbarkinginthedark.9.AfterclassMarkwillgotothegarden.10.Heisdrivingveryfastthecatchthelasttrain.Exerci

5、selast/maskvast/spadename/cakefame/datesnake/fatherfashion/mastergather/mattersmash/crashclash/flashclass/dashfast/family6.2/u/短元音。发音时，舌后部抬起，舌身后缩，舌尖离开下齿。双唇收圆，稍突出。1.wordsgoodlookputbookhookhoodfootwoodcouldpushbookishbookingfootsylookersugarsugarytookcrookedwool2.phrases1.havea

6、look2.acook-book3.footthebill（付账）4.byhookorbycrook（不择手段地）5.putthehoodonthehook（把头巾挂在钩上）6.bookaroomphrases7.brooknodistortion(事实不容歪曲)8.lookout9.havealookattheroom10.playfootsy(搞秘密交易)11.putinsomesugar12.deadwood(朽木)phrases13.abookishscholar14.reachwomanhood15.sugaryfruit16.pullt

7、hrough(度过危机)17.abitcrooked(走了形的)18.walkthroughthewoods3.sentences1.Pleaseputthebookwhereitbelongs.2.Thetableismadeofverygoodwood.3.Iknowyoucouldbutyouwouldn’tdoit.4.Youcouldandyoushouldcookthefood.5.Thecooktooksomesugarandputitinthesoup.sentences6.Hepushedthecaranditrefusedtom

8、ove.7.Heunderstoodwhatthewomanwanted.8.Thewomantookalookatthe