中元音__、后元音-.ppt

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1、中元音、后元音中元音；后元音中元音：[ə:][ə]后元音：[ɑ:][ʌ][ɔ:][ɒ][u:][ʊ]1.中元音[ə:]长元音，舌端离开下齿，舌身平展，舌中部稍微抬起；双唇扁平，向左右略微拉开，成微笑状；气流从口腔中冲出微振声带，发出此音。eg:girl(女孩）first(第一)work(工作）)[ә:]发这个音的字母和字母组合er；ir；ur；ear；orer:herservetermir:birdgirlskirtfirstdirtyskirtshirtur:nurseThursdayturtlepu

2、rplecurtainear:earlylearnor:wordworkworld根据发音规则，找出每组中元音字母组合发音相同的单词。thirtybeerthirstywheat2.bankkinghernurse3.turtlebirdrabbitknee4.roomrunshirtterm[ə]短元音，舌端离开下齿，舌身平展而放松，舌中部向上颚抬起；双唇略扁，使嘴微张，舌尖靠近下齿龈，但不贴紧；气流从口腔中冲出，微振声带，发出此音。eg:forget(忘记)dollar(美元)power(势力)[ә

3、]发这个音的字母和字母组合ure；er；ar；or；aure:pictureer:teacherbrotherdinnerfathersisterar:sugaror:doctora:pandaaboutabovecamerasofaChina根据发音规则，找出发[ә]的2个单词写在后面的横线上。1.mothersofaroadsmile2.sitfathersisterfood3.hairdeertigerChina4.sugarsoonearleadermothersofafathersistert

4、igerChinasugarleaderExercise[ə:]herfirstfurbirdshirtsirservethirdhurt[ə]riverfactorsuccesssisterzebradesertscissorsleisurecorrect音标[ә:][ә]练习1.找出下列没有相同发音的词。()①teachersisteraboutgirl()②tigerfirstworkshirt()③thirtybirdherfood()④fatherdoctorskirtchina2.后元音[ɑ

5、:][ʌ][ɔ:][ɒ][u:][ʊ]2.1[ɑ:][ʌ][ɑ:]是长元音，舌端离开下齿，舌身平放后缩，舌位交低；口张大，气流从口腔中流出，振动声带，发出此音eg:car(小汽车)art(艺术)bath(洗澡)[a:]发这个音的字母和字母组合aaraueara:grassglassclassplantdancefastfatherlastar:carstararmMarchgardendarkscarfmarkhardau:laughauntear:heart根据发音规则，找出发[a:]的2个单词。1.

6、armlipdoctorcard2.cloudcartgardengate3.ballscarfdarktiger4.joblorryMarchpark[ʌ]是短元音，舌中部向上鄂抬起，舌端离开下齿，舌身自然平展；唇形放松、扁平；极为短促的气流从口腔中冲出，振动声带，发出此音。eg:color(颜色)lucky(幸运的)love(爱)[Λ]发这个音的字母和字母组合ouooouo:soncomecolourlovemoneydoseu:sunnutjumpgumbusbrushsupperusoo:blo

7、odou:touchcousincountry根据发音规则，找出每组中发[Λ]的单词。1.hearcupbedair2.voiceboyduckant3.vasecornbeargun4.cuteboymoneyher读一读，找出划线部分发音不同的单词。()1、lunchcupblue()2、funmusiccomputer()3、hurryminuterun()4、cutputhurray()5、tubeusecucumberCABCABACExercise[a:]starcarchargedraft

8、grasssharpchartbathdarkheartfatherglasses[Λ]hutbusshutduckcuplovebutbrushroughbugrubber2.2[ɔ:][ɔ][ɔ:]是长元音，舌尖离开下齿，舌后抬高，上下唇略为张大，唇形较圆，并用力向前突出；气流从口腔中冲出，振动带，发出此音。eg:sort(种类)talk(谈话)ball(球，舞会)a:wateraw:drawstrawberryal:ballwallo