《英语语音教学》PPT课件.ppt

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1、英语语音教学,杨萌西安外国语大学,英语语音学习内容,英语发音的三种口型英语音标的发音要领、盲点及辨析辅音连缀/连读 失去爆破/单词、语句重音停顿/语调,圆唇（Round lips）-收势口型,要领：嘴张圆。嘴唇动作要收紧或收小。切忌松弛。要有绷紧，张不开的感觉。要注意控制嘴唇的运动幅度，幅度过大发音部位会前移。圆唇音：:等。,扁唇（Spread lips）-外延口型,发音要领：要有控制地将嘴唇用力外延。不可无限制地外延。外延时嘴角要绷紧。扁唇音：:等。,前趋唇（Protruding lips）-收缩口型,要领：收唇，前撅，收小，略外翻。嘘声口型。前趋唇音：，等。,传统国际音标与新音标对照表,:

2、,D:,元音音标：（24）,短元音：(/)u/)长元音：:双元音：,辅音（26）半元音（2）,辅音：半元音：,英语基本音素的发音要领和技巧的学习,i:的发音要领及字母组合,发音时舌尖抵下齿，舌前部抬高，口型扁平，成微笑形。音长。cheese,we，feed，see,three,weekend,queen,CDeat,dream,seat,read,ceiling,people,单元音i:的盲点与辨析,1.长元音短化：seat-，teacher-,fourteen-f:2.单元音双元音化：three-r,read-rd原因：上下齿间距过大，发音时口型有变动，嘴角未绷紧。3.母语化：i:-汉语的衣

3、。原因：舌尖未抵下齿，嘴外延得不够，嘴唇未绷紧。发音时 舌部过于紧张，舌头同口腔中的空气产生了摩擦。,发音练习,Conversation:A:Tea or coffee?B:Tea for Lee and coffee for me,please.Im pleased to meet you.,的发音要领及字母组合,位于重读音节中和非重读音节中间。发音时舌尖抵下齿，舌前部抬高，舌两侧抵上齿两侧，唇、舌、颊放松，口型扁平，音短。较之i音发音时舌位略靠后，是松口元音。发音时唇、舌略紧，重读。例：chips，English,live等，该音不容易发准确。发好该音的窍门：模仿时钟的滴答声和英文名字Di

4、ck的发音：Tick,tick,tick,Dick,Dick,Dick。舌尖清点下齿，嘴角绷紧：big,big,big,pig,pig,pig,it,is,in,ill,six,sit,big,this,dinner,listen,sing,pink,fix,chips,pill,jigsaw,chopstick,visit,biscuit,picture,insteaderaser,England,jacket,subject,glasses,eleven,位于非重读音节末尾。发音时唇、舌略松弛。较之音发音时舌位略靠前，发音较轻。是紧口音。busy,easy,teddy,city,party

5、,naughty,monkey,worry,hungry,lovely,merrily,单元音 的盲点,1.短元音长化：ship-:p,sit-s:t,glasses-l:s:z2.他音化：winter-wnt,sit down-t,six-subject-bt sorry-3.母语化:-衣 big-毕,live-利v,发音练习,1.Jim gives Lily a big kiss.2.His little sister is sitting in the middle.3.It is still winter not spring yet.Chant:Two little kittens

6、are sitting on the hill,one is Bill,one is Jill.Run away Bill,run away Jill.Come back Bill,come back Jill.,e的发音要领及字母组合,舌尖抵下齿，舌前部稍抬起,舌位比:低，舌前部用力。唇型中长，嘴角绷紧。上下齿间一个食指尖的间距，音短。bed,red,pet,wet,then,yes,mess,desk,ten,instead,headache,sweater,test,pen,seven,spell,telephoneagain,elephant,clever,yellow,welcome

7、,单元音e的盲点,1.口型错误：嘴唇外延得不够，上下齿间距过宽，如：letter-lt bed-bd 2.单元音双元音化：red-rad letter-lat 2.他音化：friend-frnd ten-tn3.母语化：读成汉语的哀;lesson-l哀sn,发音练习,Sentence:He gets up at seven everyday.Verse:Good,better,best,Never let it rest;Till good is better,And better best.,的发音要领,舌尖抵下齿；舌前部稍抬高。舌位比e低，扁平唇型，上下齿间两个指尖的间距。音短。bat,h

8、at,cap,map,bag,can,man,back,thank,stand,hand,panda,hamburgerapple,animal,camel,happy,Saturday,音的盲点与辨析,圆唇扁唇化：bag-b cat-et单元音双元音化：back-ba black-bla他音化：thank-nk stand-stnd hamburger-hmb:母语化：读成中文的哀，如：apple-哀pl,camel-开ml，saturday 塞turday原因：口型未控制好，齿间间距或过大或过小，舌位不到位；发音部位或太靠前或太靠后。,发音练习,Tongue twister:Cat,cat

9、,catch that black rat!,:的发音要领与字母组合,口张大，双唇微收，后舌位，舌身压低,平放并后缩，舌尖不抵下齿。art,car,card,hard,park,smart,startfast,last,past,classroom,sunglasseshalf,afternoon,vase,father,:音的盲点与辨析,长元音短化及宽口型窄化：fast-fst,smart-smt母语化：:-汉语啊art-啊t，last-辣st,start-s大t原因：口型，舌位不到位。嘴唇过于松弛，口型不够宽，发音部位过于靠前。,:音的发音练习,Sentence:Its far to th

10、e farm from the park.,的发音要领与字母组合,开口度小于:，舌尖和舌端两侧轻抵下齿，舌根靠前部分稍抬起，唇型稍扁，嘴角绷紧。come,love,front,glove,monkey,one,worry,colour,lovely,welcome,stomach,motherus,run,up,duck drum,jump,mum,puddle,number,hungry,lunch,under,summer,Butterfly,音的盲点与辨析,1.短元音长化：lovely-:,us-:2.扁唇圆唇化:glove-:3.母语化：读成汉语的啊 summer-仨，love-辣 原

11、因：嘴唇外延不够。上下齿间间距过大。嘴角未绷紧。,音的发音练习,I wonder whos coming for lunch said mybrother under the bunch.Come to the front on the double.The monkeys are funny.,的发音要领与字母组合,发音时舌身平放，舌中部略隆起，双唇扁平。monster,ruler,teacher,under,poster,eraser,firecracker,summer,trousers.winner,clever,sweater,footballer,hamburger,afterno

12、on,again,panda,zebra,elephant,woman,England,Japan,China,colour,Saturday,merrily pilot,open,Christmas,音的盲点与辨析,短元音长化：ruler-:l:afternoon-ft:u:n母语化：读成汉语的饿；teacher-ti:车儿音化：panda-China-原因：舌位不到位：中元音-前元音，卷舌。唇型错误：嘴唇未外延或外延过度。清读重读化。,音的练习,The farmers sister is a doctor.The monsters eating a hamburger merrily.,:

13、的发音要领与字母组合,发音时舌中部比发音时略高。双唇扁平。bird,girl,shirt,birthday,purple,hamburger，work,:音的盲点与辨析,1.长元音短化：birthday-de2.扁唇圆唇化或前趋化：bird-bd work-w:k3.他音化：girl-gl4.母语化：purple-坡pl hamburger ham拨g原因：嘴唇外延不够，舌位不对（中元音，舌头中部用力），发音长度不够，发音时嘴部周围肌肉过于松弛。,:音的发音练习,Thirty German girls were working in that firm for thirty years.The

14、 early bird catches the worm(first).,音的发音要领与字母组合,发音要领：发音时口张大，双唇稍稍收圆。舌身尽量降低并后缩，舌根下陷，软腭上抬，口腔后部喉咙大开发声。dog,oclock,box,fox,frog,song,sorry,long,shop,doll,chopsticks,module,orange,on,watch,wash,want,cough,crayon,音的盲点与辨析,1.圆唇前趋化：dog-:2.单元音双元音化：frog-au doll-dl3.他音化：watch-w:4.母语化：读成汉语的奥:cough-k奥f，饿:what-w饿t原

15、因：下舌位音发成前舌位音。嘴唇在发音 时有移动，或唇型不标准,未张圆。,音的练习,Sentence:Sorry,I forgot to lock the box.Proverb:A little pot is soon hot.,:音的发音要领及字母组合,要领：发音时舌后部抬得比高，双唇收得更圆更小，略前趋,音长。morning,fork,shorts,horse,airport,all,small,ball,walk,naughty,autumn,door,floor,jigsaw,warm,blackboard,four,:音的盲点与辨析,小口型放大化：morning-下舌音上舌音化：au

16、tumn-单元音双元音化：shorts-horse-原因：未控制好唇型；嘴唇未收紧前 趋，舌根没有用力下凹。,:音的练习,Sentences:Mr.Shorthouse snores worse than a horse.My daughter-in-law whos forty-four is a lawyer.,u的发音要领及字母组合,要领：发音时舌后部抬起，舌身后缩，舌尖离开下齿。双唇稍收圆，前趋。用舌根小动作发音。good,book,look,classroom,football,put,woman,音的盲点与辨析,短元音长化：classroom-:他音化：good-母语化：读成汉语的

17、务：foot-富原因：口型错误；嘴唇未收圆前趋，没用舌根小动作发音。,音的练习,Sentences:Look at the cook-book,its really good.He took the butcher as the cook.Tongue twister:How much wood would a woodchuck chuck if a woodchuck could chuck wood.,u:的发音要领及字母组合,要领：发音时舌后部尽量抬起，舌位比高。唇收圆并前趋。口形比稍小。too,cool,balloon,school,afternoon,ruler,use,music

18、,flute,fruit,juice，you,soup,two,blue,shoe,u:音的盲点与辨析,长元音短化：cool-ruler单元音双元音化：you-母语化：读成汉语的屋;too-吐原因：嘴唇未收圆，未前趋，发音时唇型有滑动。,:音的练习,Sentences:How do you do?You look really cool.Its too soon to be true.Do you want a pair of new shoes or boots?,的发音要领与字母组合,要领：先发音，口型略比大，然后滑向音。双唇稍扁，口形从半开到合。game,name,make,headac

19、he,late,lake,plane,cake,racing,wait,rain,train,play,Friday,way,X-ray,say,crayon,great,eight,音的盲点与辨析,双元音简化：way,play等词后面的音 被省略了。他音化：train-:,rain-:母语化：读成汉语的诶:make-妹k,late-累t原因：口型不正确，没有滑动(从半开到 合)。,音的练习,Proverb:No pain,no gain.Verse:Rain,rain,go away,little Johnny wants to play.Song Make a cake,make a ca

20、ke,put it on the plate.Make a cake,make a cake,I cant wait.,的发音要领与字母组合,先发音，然后滑向音。舌尖抵住下齿。发此音的关键是要把音发足，注意从开到合的滑动。口型由宽变扁。I,fine,five,bike,mine,nine,knife,ride,white,science,time,idea,Friday,driver,high,life,like,pilot,Chinatry,by,Goodbye,音的盲点与辨析,双元音简化：nine,high他音化：fine-,five-母语化：读成汉语的爱：time-太m China-拆

21、原因：口型不正确，没有滑动。喉腔未打开，下舌音发成上舌音。,音的练习,Proverbs:A stitch in time saves nine.Out of sight,out of mind.,的发音要领与字母组合,发音时双唇从圆到扁，口形从开到合。发好这个音的关键是首先要把后元音发足，然后滑向音。boy,toy,point,soil,oil,point,noise,toilet,音的盲点与辨析,双元音多音化：toy-t他音化：point-p boy-母语化：读成汉语的傲一:boy-抱一原因：下舌音发成上舌音，舌根上抵，喉腔夹紧并且滑动速度过慢。,音的练习,Sentence:The spoi

22、led boy wants more toys.Soybean oil is my choice.,的发音要领与字母组合,由中元音滑向后元音，舌位由半低到高，口形由半开到小。由扁唇到前趋唇。注意将音发足。yellow,window,rowhello,no,go,old,OK,clothes,cold,poster,goal boat,音的盲点与辨析,双元音单音化：window-wndo母语化：读成汉语的欧；go-够原因：舌位及口型错误，没有变化及滑动（由半开到小，由扁唇到前趋唇）。,音的练习,Sentence:Go and open the window,Joe,and show me the

23、 photo.Song:Row,row,row your boat,gently down the stream.Merrily,merrily,merrily,merrily,life is like a dream.,的发音要领与字母组合,由前元音滑向后元音，舌位由低到高，口形由大到小。注意将音发足。mouse,house,count,trousers,how,now,down,our,音的盲点与辨析,双元音单音化：mouse-他音化：count-母语化：读成汉语的澳；now-闹原因:未收唇前趋。舌根未下凹，发音时舌位过于靠前。,音的练习,Sentences:How about going

24、 down town?I found a mouse in the house.Chant:Robert Rowley rolled a round roll round;A round roll Robert Rowley rolled round,Where rolled the round roll Robert Rowley rolled round?,的发音要领与字母组合,由音滑向音。前面的音发得较清楚，后面的较弱。双唇始终半开。此音一定要发足。ear,dear,tear,fear,beard,year,cheer,beer,Idea,realHere,zerotheory,音的盲点

25、与辨析,短元音长化：idea-:加入其他音：hear-,音的练习,We are near the end of the year.His beard has nearly disappeared into his beer.,的发音要领与字母组合,从音滑向音。发音时舌尖抵下齿，前舌略抬起，双唇半开，此音中的略宽，舌位高度在和之间。音较低。where,there,airport,hair,wear,bearcarefultheir,音的盲点与辨析,窄口型宽大化：where-w 加入其他音：hair-原因：口型、舌位错误，滑动不够快。滑动过 程中舌位变高。,音的练习,Proverb:Where t

26、heres a will theres a way.Sentence:Therere some pears on the chair downstairs.,的发音要领与字母组合,发音时，嘴唇从收圆到半开。发好这个音的关键是首先要把音发足，然后滑向音sure,pure,poor,tour,fewer,newer,音的盲点与辨析,短音长化：sure-:小音大音化：tour-:母语化：读成汉语的屋饿；poor-铺饿原因：口型错误：嘴唇前趋及外延过度。不是用舌根作小动作发音，而是用舌前部发的音。,音的练习,Sentence:These newer attractions are sure to lu

27、re the tourists.,英语辅音介绍,爆破音：pbtdk-清辅音：(voiceless sound）ptk-浊辅音：(voiced sound)bd摩擦音：fvsz rh破擦音：td舌边音：鼻音：,英语中的半元音,音的发音要领和字母组合,双唇爆破辅音：发音时双唇紧闭，憋住气，然后突然分开，气流冲出口腔，发出爆破音。是清辅音，发音时声带不振动。people,pet,prince,pill,pilot,put,park,play,plane,airport,chips,jump,shop,p 音的练习,Sentences:Practice makes perfect.Paul plays

28、 the piano perfectly.Do you prefer peaches or pineapples?Tongue twister:Peter Piper picked a peck of pickled pepper.Did Peter Piper pick a peck of pickled pepper?If Peter Piper picked a peck of pickled pepper,Wheres the peck of pickled pepper Peter Piper picked?,的发音要领和字母组合,双唇爆破辅音：发音时双唇紧闭，憋住气，然后突然分开，

29、气流冲出口腔，发出爆破音。是浊辅音，发音时声带振动。bat，bike，bite，by，biscuit，busfootballer，hamburgercab,tab,job,b音的练习,Sentences：Youd better behave!Barry found a big bug in his bed.Bob brought us some bread but no butter.,t音的发音要领和字母组合,舌齿爆破辅音。发音时舌尖抵上齿龈，憋住气，然后突然分开，使气流冲出口腔，发出爆破音。t是清辅音，发音时声带不振动。taxi，teddy，time，too，toy，test,T-shir

30、t，sweater，gently，visit，wait,wet，subject，elephant，light,fightletter,little,t音的练习,Phrases:time table，from ten to ten,a tennis racketTongue twister:This is a hat,that is a cap.This is a cat,that is a rat.The cat is in the hat,the rat is in the cap.,d音的发音要点和字母组合,舌齿爆破辅音：发音时舌尖抵上齿龈，憋住气，然后突然分开，使气流冲出口腔，发出爆破音

31、。d是浊辅音，发音时声带振动。bed，dad，need，deer，date，dip，dig，do，duck，add,middle,sudden,d音的练习,Sentences:So you have a needle and thread?The doorman told David to go down.Does your doctor get paid on Friday?,k音的发音要点和字母组合,舌后软腭爆破音：发音时舌后部隆起紧贴软腭，憋住气，然后突然分开，气流送出口腔，形成爆破音。k是清辅音，发音时声带不振动。kill，keen，kite，kick，back，pick，duck,c

32、ast，come，cap，cave，card，cough,lake，make，steak,k 音的练习,Sentences：Dont kick the kitten.Kate is flying a kite in the sky.Cut your coat according to your cloth.Mike paid a halfcrown to cover the cost of the cleaning.,音的发音要点和字母组合,舌后软腭爆破音：发音时舌后部隆起紧贴软腭，憋住气，然后突然分开，气流送出口腔，形成爆破音。是浊辅音，发音时声带振动。gap，gum，give，glove，

33、get，go,goal，great，bag，pigdialogue,league,ghost,guest,guard,guideexact,example,exhaust,g音的练习,Proverb:A good beginning makes a good ending.Sentences:He is digging in his garden.Maggie played the game again and again.,f音的发音要点和字母组合,唇齿摩擦辅音。发音时下唇轻触上齿，气流由唇齿间缝隙中通过，形成摩擦音。f 是清辅音，声带不振动。four,five,fox,face,film,

34、fire football,floor,fly,friend frog front,careful,beautifulhalf,calf,life,knifeLaugh,enoughoff,officephrase,physics,f音的练习,Sentences:If I feel better on Friday,Ill go to my friends party.If you buy fish,make sure its fresh.If Fred laughs,he looks funny.,v音的发音要点和字母组合,唇齿摩擦辅音。发音时下唇轻触上齿，气流由唇齿间缝隙中通过，形成摩擦音

35、。v是浊辅音，声带振动。very,visit,voice,vase,clever,driver,Of,TV,glove,have,move,live,love,lovely,five,v音的练习,Sentences:Five and seven make twelve.All English vowels are voiced.Therere some very fine views down the valley.,m音的发音要点和字母组合,双唇鼻辅音。发音时软腭下垂，双唇紧闭，气流从鼻腔送出。在词末尾时须略微延长，以防止吞音。make,mat,mess,math,mouse,man,mor

36、ning,jump,stomach,animal,woman,computer,small,smart,summer,dream,them,mum,time,name,warm,game,come,drum,some,welcome,classroom,m音的练习,Sentences:Mom has many things to do at home.May I offer you some lemonade?Its not a matter of money but a matter of time.Some of us may stay till Monday.,n音的发音要领,舌尖齿龈鼻

37、辅音。发音时舌尖抵上齿龈，形成阻碍，软腭下垂，气流从鼻腔送出。在词末尾时须略微延长，以防止吞音。no,name,nine,nothing,seven,ten,green,open,down,crayon,pen,balloon,afternoon,can,on under pencil rainbow,windowstand,thank,front,point,count,and,friend,n音的发音练习,Sentence:Noras new dress is green.How many stone animals are near here?Proverb:Never too old

38、to learn.,音的发音要点和字母组合,舌后软腭鼻辅音。发音时软腭下垂，堵住口腔通道，气流从鼻腔送出。声带振动。English,sing,song,long,morning,ceiling,spring,音的练习,Sentences:The dog hung out its long tongue.Were planning to travel to US this spring.Ling ling is listening to an English song.,l音的发音要领和字母组合,舌端齿龈边浊辅音。发音时舌尖及舌端紧贴上齿龈，舌前向硬腭抬起，气流从舌旁边送出。当此音为尾音时，将舌

39、端抵住上齿龈，舌前下陷，舌后上抬，舌面形成凹槽。发音时声带振动。late,listen,live,love,late,look,like,leave,lunchcolour,yellow,hellofloor,play,please,clean,glove,fly,flute,clock,cold,film,milksmall,all,doll,ball,cool,pencil,girl,school apple,middle,bicycle,不发音的l,palm,calm,calf,talk,walk,chalk,could,would,should,half,behalf,salmon,L

40、incoln,l音的练习,Sentences：What a beautiful bicycle!Michael!Be careful!I like to eat salmon for lunch.Isnt that little bottle beautiful?,音的发音要领和字母组合,舌齿摩擦辅音：发音时舌尖轻触上齿背，气流由舌齿间送出，形成摩擦音。是清辅音，发音时声带不振动。throw，thank，think，thick，thought，bath，faith，both，breath，mouth，cloth tenth，thirsty，three,音的练习,Phrases:Three ti

41、mes three.To go south and north.Sentences：Thank you for your table cloth.,音的发音要领和字母组合,舌齿摩擦辅音：发音时舌尖轻触上齿背，气流由舌齿间送出，形成摩擦音，是浊辅音，发音时声带振动。though，than，them，bathe，breathe clothe，with,音的练习,Sentences:Dont bother them.Theres something wrong with the soup.Chant:This is used for one thing near,That means one thi

42、ng over there.These and those mean two or more,Those are far and these are near.,s音的发音要领和字母组合,舌齿摩擦辅音：发音时舌端靠近齿龈，气流由舌端齿龈间送出，形成摩擦音。s是清辅音，发音时声带不振动。Saturday，small，same，save，sell，sick，sing，spring，ice，face，price，race，mouse，poster，past，house,s音的练习,phrases:a swimming suita sweet smiling faceTongue twister:Sa

43、lly sells sea shells on the seashore,the shells she sells are seashells Im sure.,z音的发音要领和字母组合,舌齿摩擦辅音：发音时舌端靠近齿龈，气流由舌端齿龈间送出，形成摩擦音。z是浊辅音，发音时声带振动。zebra，zeal，zoo，prize，raise，vase，please，Chinese，easy，music，visit，eyes，knees,z的发音练习,Phrase:jazz musicSentence:Those zebras are lazy.What size of shoes does Dais

44、y wear?,音的发音要领和字母组合,舌端齿龈后部摩擦辅音：发音时舌端靠近齿龈后部，舌身抬起靠近上腭，双唇稍收圆并略突出。气流通过时形成摩擦音。是清辅音，发音时声带不振动。ship，shop，shirt，shoe，shorts，she，shame，shake，wash，rush，cash，machine，pressure，sure，,音的练习,Phrase:An English shipSentences:Wash the fish.She bought some nice shirts for Mr Bush.,音的发音要领和字母组合,舌端齿龈后部摩擦辅音：发音时舌端靠近齿龈后部，舌身抬起

45、靠近上腭，双唇稍收圆并略突出。气流通过时形成摩擦音。是浊辅音，发音时声带振动。garage，pleasure，usual，leisure,音的练习,Phrases:To measure the garageTo make a decisionMy pleasure.As usual,音的发音要领和字母组合,舌端齿龈破擦辅音。发音时舌身抬高，舌端抵上齿龈后部，气流通过时发出破擦音。是清辅音，发音时声带不振动。check,chain,chicken watch,catch,teach furniture,adventure,natureChristian,question,音的练习,He teac

46、hes children how to play chess.That Christian often goes to the church.,d音的发音要领和字母组合,舌端齿龈破擦辅音。发音时舌身抬高，舌端抵上齿龈后部，气流通过时发出破擦音。d是浊辅音，发音时声带振动.gym，gently,giraffe,jeep，joke,jaw enjoy,jigsaw,jacket,jug,subject,huge,urge,knowledge,judge,soldier,sandwichcourage,village,advantage,d音的练习,Sentences:John likes to t

47、ell jokes.The village bridge was badly damaged in the heavy rain.,tr音的发音要领和字母组合,齿龈后部破擦辅音。发音时舌身与r相似，舌尖贴齿龈后部，气流冲破阻碍发出短促的t后立即发r。tr是清辅音，发音时声带不振动。tree,train,try,treat,truck,trip,true,trouble,tr音的练习,Sentences:Therere lots of tractors and trucks in the street.Try to translate these sentences.,dr音的发音要领和字母组合

48、,齿龈后部破擦辅音。发音时舌身与r相似，舌尖贴齿龈后部，气流冲破阻碍发出短促的d后立即发r。dr是浊辅音，发音时声带振动。dry,dream,drop,dragon,hundred,dr音的练习,Sentences:He drove an expensive car in his dream.He likes strong drinks.,ts音的发音要领和字母组合,舌端齿龈破擦辅音。舌端抵住上齿龈，堵住气流，然后下降，将气流挤出口腔。ts是清辅音，发音时声带不振动。shorts,sports,arts,cats,pets,flutes,shirts,biscuits,boats,elepha

49、nts,pilots,subjects,ThatsHe visits/puts/wants/gets/eats/bites,ts音的练习,Phrases:Heavy jacketsChinese studentsSentence:His job is to tastes dishes.,dz音的发音要领和字母组合,舌端齿龈破擦辅音。舌端先抵住上齿龈，堵住气流，然后下降，气流送出口腔。dz是浊辅音,发音时声带振动。weekends,beds,birds,friends,hands,He reads/rides/feeds/stands,dz音的练习,Phrases:Dirty handsRubb

50、er bandsA pack of cards,h音的发音要领,声门摩擦音：发音时送气。气流被送出口腔时不受阻碍,在通过声门时发出轻微摩擦；口形随其后的元音而变化；h是清辅音，发音时声带不振动。hair，headache，hamburger，half，hard，have，how，hungry，horse，happy，help，hate，heat,h音的练习,Sentences:Hold her hands.This is a habit harmful to human health.,r音的发音要领和字母组合,舌尖齿龈（后部）摩擦辅音：发音时舌尖卷起，靠近上齿龈后部。舌两侧稍收拢。双唇略突出