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双元音一巩固旧知双元音发音:•①由两个元音组成,发音时由第一个向第二个元音的部位滑动,但不完全到达第二个元音的部位。发音过程中唇形、舌位及牙床开合程度均有相应的变化。•②前重后轻,第一个元音响亮清晰。第二个元音轻弱模糊。•③前长后短,第一个元音较长。第二个元音较短促。双元音是作为一个音节、用一次呼气发出来的两个元音的连缀./eɪ//aɪ//ɔɪ//aʊ//əʊ//ɪə//eə//ʊə/合口双元音口腔动作由开到合,前一个元音清楚而较长,后一个元音模糊而较短,最终滑成一个音(/ɔɪ/除外)。集合双元音口腔动作也是由开到合(/ɪə/除外),最后不能滑成一个音,而是从前面的元音向后面的元音集中。•发音方法描述:•发音由/e/向/i/自然滑动•双唇稍扁•口型从半开到半合•舌位随之抬高。发音要领:1.口形由/e/向/ɪ/滑动。2.发音过程中下颚向上合拢,舌位也随之稍稍抬高。/eɪ/⑴a:namecakegameface⑵ai:raintrainwait⑶ay:daymayokayplaytoday⑷ei:veil(面纱)vein(血管)⑸ei(gh):eighteighteeneighty⑹ey:they⑺ea:greatbreakwetwaitpepperpaperwestwasteletlatefedfade/e//ei/•paygames玩游戏•makefaces做鬼脸•baseballgames棒球运动•therailwaystation火车站•thenameofeightplayers八个演员的名字•Nopain,nogain。不劳无获。•Theactorsleft,andtheplayfailed。•演员离开了,演出失败了。•Threearemanyrailwaysinthe•UnitedStates。美国的铁路很发达。•发音时滑动•滑动过程中口形从开到合•发此音时注意把音发足•注意:•发此音关键是要把[a:]发足,•注意嘴型从开到合的滑动。发音要领:1.先发/a/音,然后滑向/i/音。舌尖接触下齿。2.发此音的关键是要把/a/音发足,注意从开到合的滑动。/aɪ/⑴i:timelikenicefinefive⑵y:mybywhy⑶igh:signhighlightright⑷ie:dielietie(5)ei:neither(6)eigh:height(7)eye:eye•例词:•I我tiger老虎shine照耀mind在乎like喜欢•lion狮子height高度fight打架•night夜晚Friday星期五•outside在外面ride乘•himybyeflyhighbuyricelikelight•boytoyoiljoinsoilnoiseinviteheight•islandfryice-creamicewhitesidekind•词组:•niceclothes漂亮的衣服•arrivenextFriday下星期五到达•schoolnights平时上学的晚上•timeandtide岁月•lifeontheisland岛上的生活•fromtimetotime有时•Outofsight,outofmind。眼不见,心不烦。•IthinkIclimbedseveralmiles。我想我爬了好几英里。•Thepriceforaflightisskyhighthesedays。这几天飞机票价飞涨。•发音方法描述:•发音时由向自然滑动•但不到舌位就停止了•滑动的过程中双唇逐渐由圆变扁•口形由大到小发音要领:1.这是个双元音,由两个元音构成,第一个是/ɔ/和短音/i/.2.发音时由第一个音向第二个音滑动,不到第二个音就结束。/ɔɪ/oi:pointnoiseoil(油)oy:boytoyenjoy/dʒɒn//dʒɔɪn//ɒn//ɔɪl//tɒm//tɔɪl//nɒt//nɔɪz//ɒ//ɔɪ/•例词:•boy男孩joy高兴join参加enjoy享受•spoil惯坏boil煮开noise噪音toy玩具•voice声音oil油employjoydestroy•toiletdisappointedchoicenoisecoilsoil注意辨别byebayboy/aɪ/Thereispie/pai/inmyeye.WillIcry/krai/?WillIdie?ThoughIamshy/ʃaɪ/.Iwillnotlie/lai/./ei/TheraininSpain/spein/stays/steiz/mainlyontheplain/plein/./ɔɪ/Thespoiledboylosthistoyandmadealotofnoise.•发音时由向自然滑动•滑动过程中•口形逐渐由半开到•小而圆•舌位由半低到高发音要领:1.由两个元音构成,第一个音是“短音”/ə/,第二个音是“短乌音”/u/。2.发音时,先打开下颔骨,嘴唇略微呈圆形,口形较大,舌端离下齿,舌身放低后缩,舌后部微抬起,然后随着发音过程的变化口形收圆缩小,舌后部继续向后缩并抬起。/əʊ/o:nogohomethosehellozerooa:coatboatgoatow:snowtomorrowou:shoulder(肩膀)though(尽管)oe:woe(悲痛)•例词:•video录像soap肥皂show上演•over在…上面no不most大部分•snow下雪joke玩笑go去•cold冷的•noownnotebowl•boatknowshouldernobleflow•toelowalthough•词组:•asportscoach一个体育教练•yearsago几年前•anoldhotel一个旧旅馆•abrokenbowl摔破的碗•arollingstole滚动的石头•thesnowontheroad路上的积雪•发音时由向自然滑动,•滑动过程中双唇收拢收圆,•口形由大到小,•舌位由低到高,•注意将[a:]发足。/au/ou:houseoutsouthcloudhouseproudloudmouseroundaboutmouthow:flowerdownnowcowhow发音要领:发音时,由/a/滑向/u/,结束时双唇收圆稍向前突。•例词:•out在外面how怎样cloudy多云的about关于mountain山shout喊叫•sound声音brown棕色•house房子tower塔•outnowtownsoundhousebrown•词组:•asmallhouse一所小房子•goout出去•aboutit关于这个•southoftown城南•athousandmountains一千座山峰•Heisboundtowearagrownbrow。他一定会穿棕色的长袍。•Sheshoutedloudlywhenseeingthemouse。看到这只老鼠她大叫了一声。•Themouthofriverisoutsidetheboundaryofthecountry。•这条河的河口在这个国家南面疆界线以外。/aʊ/Theloudesthound/haund/intownbow-wowed/bau-waud/atamouse./əʊ/Theoboe/'əʊbəʊ/andcello/'tʃeləʊ/satalone/ə'ləʊn/,echoing/'ekəʊɪŋ/tone/təʊn/fortone.•发音时由向•自然滑动•滑动过程中发音较清楚•发音较弱•双唇始终半开/iə/发音要领:是双唇张开,从/i/音滑向/ə/音。前面的/i/发得较清楚,后面的/ə/或较弱。双唇始终半开。此音一定要发足。舌抵下齿逐渐过渡为上卷,从“一”音过渡到“厄”。e:zeroserious(严肃的)eer:beerdeerear:eardearnearere:hereea:ideatheatrereally•例词:•beard胡子California加利福尼亚州idea想法•near在附近ear耳朵hear听见clear清楚的•dear亲爱的Canadian加拿大的medium中等的•eardeerfearhereideanearhere•词组:•haveabeard留着胡子•veryserious非常严肃认真•mediumheight中等身高•发音方法描述:•由向自然滑动•滑动过程中开口程度稍稍收小/eə/发音要领:由/e/向/ə/滑动,舌身稍向后缩,口型由半开变为扁平。ear:pearbearwearair:chairairhairpairstairsare:carescaredere:therewhereeir:theirtheirsa:parentscary•例词:•wear穿upstairs楼上where哪里•fair公平dare敢bear熊•air空气chair椅子pair一对•care在意•airhairbeardaretheretheircarefullybearpear•词组:•shorthair短发•wearglasses戴眼镜•curlyhair卷发•发音方法描述:•发音时由向自然滑动•滑动过程中口形由收圆变为半开oor:poorure:sureour:tour/uə/发音要领:发音时,嘴唇从收圆到半开。发好这个音的关键是首先要把/u/音发足,然后滑向/ə/音。•例词:•tour旅行pure纯洁的poor穷的sure肯定的•cruel残忍的rural农村的•surepoortourfebruary•词组:•thegardentour花园之旅•apoorboy一个可怜的孩子•ruralsociety田园社会/ɪə/Ishedtears/tɪəz/forheshears/ʃɪəz/mydeartoydeer'sear./eə/That'sabearlair/leə/.Iwouldnotgointhereonadare/deə/.InthereiswhereabearscaredPierre/pi:'eə/./ʊə/Helured/lʊə/thepoortolurethepoorer二明确目标,自主学习:Doyouknowhowtoreadthesewords?你知道这些单词的读音吗?在会读的后面划√,不会的划×。1.pain()2.mistake()3.shy()4.mind()5.join()6.enjoy()7.hope()8.know()9.about()10.sound()11.here()12.year()13.care()14.where()15.poor()16.sure()三合作探究,落实目标1.painNopain,nogain.没有付出,就没有回报2.mistakeImadeamistake.我犯了一个错误。3.shyDon'tbeshy,justtry.不要害羞,只管去尝试4.mindDoyoumindifIsmoke?你介意我抽烟吗?5.joinAskhimtojoinusforlunch.请他来和我们一起吃午饭。6.enjoyEnjoyyourstayhere.祝你在这里愉快。7.hopeIhopeIcanseeyouagain.希望我能再次见到你。8.knowIdon'tknowwhattodo.我不知道做什么。9.aboutNodoubtaboutit.毫无疑问10.soundThatsoundsgreat.听起来棒极了。11.hereDoyoulivenearhere?你住在附近吗?12.yearWe'vebeenfriendsforyears.我们是多年的好朋友四交流展示,体验成功看音标,想单词,背句子小组PK13.careIdon'tcarewhatyoudo.你做什么我都不管。14.whereWhereareyoufrom?你从哪儿来?15.poorHeisfromaverypoorfamily.他出身一个非常贫困的家庭。16.sureAreyousureyoucandoit?你肯定会做好这件事的。五、抽测达标,拓展延伸1.请识记好8个双元
本文标题:21双元音
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