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ID:49950556
大小:1.25 MB
页数:52页
时间:2020-03-05
《中元音__、后元音-.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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
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