《中元音--后元音课件.ppt》由会员分享,可在线阅读,更多相关《中元音--后元音课件.ppt(54页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、为什么要学音标?为什么要学音标?初中生的英语课本上发现如下恐怖字眼:初中生的英语课本上发现如下恐怖字眼: (bus)爸死)爸死 (yes)爷死)爷死 (girls)哥死)哥死 (Mis)妹死)妹死 (school)死光)死光学习音标的意义? 发音准确,说地道的英语发音准确,说地道的英语 拼读法记忆单词拼读法记忆单词 提高学生的自主学习性,增加词汇量提高学生的自主学习性,增加词汇量 整体语感提高整体语感提高中元音;后元音中元音;后元音 中元音中元音: : 后元音后元音: : : u: 1.1.中元音中元音: 长元音,舌端离开下齿,舌身平展,舌中长元音,舌端离开下齿,舌身平展,舌中部稍微抬起;双唇
2、扁平,向左右略微拉开,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,成微笑状;气流从口腔中冲出微振声带,发出此音。发出此音。 eg: g gir irl( l(女孩)女孩) f fir irst(st(第一第一) ) w worork(k(工作)工作)) ) 短元音,舌端离开下齿,舌身平展而放松,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,发出此音冲出,微振声带,发出此音。eg: forget(忘记忘记)
3、dollar(美元美元) power(势力势力) mother sofafather sistertiger China sugar leaderExercise: her first fur bird shirt sir serve third hurt river factor success sister zebra desert scissors leisure correct音标音标 : 练习练习1. 找出下列没有相同发音的词。找出下列没有相同发音的词。( ) teacher sister about girl( ) tiger first work shirt( ) thirty
4、bird her food( ) father doctor skirt china2.2.后元音后元音 : : u: 2.1 : : 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(小汽车小汽车) art(艺术艺术) bath(洗澡洗澡)a: grass glass class plant dance fast father last ar: car star arm March garden dark scarf mark hardau: laugh auntear: heart根据发音规则,找出发根据发音规则,找出发a:的的2
5、个个单词。单词。1.arm lip doctor card 2. cloud cart garden gate3.ball scarf dark tiger 4. job lorry March park 是短元音,舌中部向上鄂抬起,舌端离开是短元音,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;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,极为短促的气流从口腔中冲出,振动声带,发出此音。发出此音。eg: color(颜色颜色) lucky(幸运的幸运的) love(爱爱)o: son come colour love money dose u: s
6、un nut jump gum bus brush supper usoo: bloodou: touch cousin country1.hear cup bed air 2. voice boy duck ant 3.vase corn bear gun 4. cute boy money her 读一读,找出划线部分发读一读,找出划线部分发音不同的单词。音不同的单词。( ) 1、lunch cup blue( ) 2、fun music computer( ) 3、hurry minute run( ) 4、cut put hurray( ) 5、tube use cucumberC A
7、 B CABACExercise a: star car charge draft grass sharp chart bath dark heart father glasses hut bus shut duck cup love but brush rough bug rubber2.2 : : 是长元音,舌尖离开下齿,舌后抬高,上是长元音,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,发出此出;气流从口腔中冲出,振动带,发出此音。音。eg: sort(种类种类) talk(谈话谈话) ball(球,舞
8、会球,舞会)a: wateraw: draw strawberryal: ball wallor: horse corn fork or short oor: floor door1.tall bird bread poor 2.idea chair sport hare 3.cake bear walk cup 4.drink short bag milk 是短元音,舌端离开下齿,舌身尽量降低并后缩;双唇自然成圆形,嘴角有紧绷的感觉,保持口形不变;一股极为短促的气流从口腔中冲出,振动声带,发出此音。eg: fond(喜欢的喜欢的) lock(锁锁) hot(热的热的)o: fox coffe
9、e dog shop doctor long costa: watch what wash water1. doctor teacher box clothes2. cold zoo clock dog3. love boss lot violin4. watch beach fox girlExercise/:/ draw door straw chalk talk horse story jaw 下巴下巴 daughter/ chop砍砍 dog hot drop job watch shop fox rock 2.3 u: 2.3 u: u:u: 是长元音,舌端离开下齿,舌后部向软腭抬高
10、,舌位明显是长元音,舌端离开下齿,舌后部向软腭抬高,舌位明显高于高于/ u/音;双层尽量收缩成圆而小,小于音;双层尽量收缩成圆而小,小于/ u/的唇形,并的唇形,并稍向前突出;气流从口腔中冲出,振动声带,发出此音。稍向前突出;气流从口腔中冲出,振动声带,发出此音。 eg: move(移动移动) spoon(汤勺汤勺) room(房间房间)o: do who whoseoo: food moon tooui: fruit juiceu: ruler rude 1. juice moon zoo panda 2. tooth broom eye spoon3. head boot noodles
11、pool 4. noon cool boot watch 是短元音,舌端离开下齿,舌后部向软腭是短元音,舌端离开下齿,舌后部向软腭抬起;双唇圆而小,稍向前突出;极为短抬起;双唇圆而小,稍向前突出;极为短促的气流从口腔中冲出,振动声带,发出促的气流从口腔中冲出,振动声带,发出此音。此音。 eg: good(好的好的) could(能够能够) should(应该应该)o:woman wolf oo:look good book foot woodu:bull bullet 1.mouth book look pull 2.push tape sugar foot 3.wood kind wolf
12、bull 4.bullet wood cook nameExercise u: two zoo juice true tooth shoe foods fruits soup moon u book good foot push cook Sugar butcher屠夫屠夫 hoods头巾头巾 look cook1找出下列没有相同发音的词。找出下列没有相同发音的词。 ( ) moon food eat fruit ( ) true book wood look ( ) four small walk bird ( ) got clock shop shirt ( ) bus foot push
13、 book ( ) lost ball long ox ( ) ruler dog mooncake blue ( ) big ship horse it音标音标: u: u练习练习Homework 一. 找出画线部分读音不同的单词(每题2分,共20分)( ) 1. A. warm B. garden C. market D. party( ) 2. A. school B. tooth C. choose D. good( ) 3. A. book B. moody C. look D. cook( ) 4. A. June B. ruler C. put D. menu( ) 5. A.
14、push B. fun C. sun D. ugly( ) 6. A. tiger B. her C. officer D. over ( ) 7Atoo BclassroomCbroom Dafternoon ( ) 8. A. brother B. come C. police D .mothers ( ) 9 . A. morning B. color C. work D. doctor ( )10. A. basement B. favorite C. basket D. table( )11、A、party B、star C、war D、farm( )12、A、past B、has C、fast D、ask( )13、A、but B、put C、cut D、study( )14、A、son B、month C、front D、mop( )15、A、job B、stop C、cold D、model( )16、A、those B、home C、alone D、soft( )17、A、ago B、again C、apple D、about( )18、A、summer B、just C、ruler D、truck( )19、A、book B、wood C、school D、good( )20、A、noodle B、moon C、foot D、noon