th清音
规则探秘
th 清音指的是英语中的 /θ/,一个“看得见却摸不着”的摩擦音。它不像 /s/ 那样尖锐,也不像 /t/ 那样爆破,而是在语流中承担“连接与透气”的角色。/θ/ 常出现在功能词与高频词中,如 think, thing, theory,使句子听起来更自然、更有英语韵律。值得注意的是,/θ/ 与拼写 th 高度相关,但并非所有 th 都读清音,这也是学习者最容易迷路的地方。
发音实验室
发 /θ/ 时,舌尖轻轻伸出上下门牙之间,像一张薄纸被夹住;牙齿不咬合,嘴唇放松。气流持续向前吹出,声带不振动。可以用“给玻璃哈气”的感觉来模拟。若喉咙有震动,那你已经滑向了浊音 /ð/。
词林漫步
观察 ad, adore, aesthetic, aesthetics, afraid 这组词,会发现它们都没有 th。这正是一个教学契机:很多学习者会在看到字母组合或陌生词形时“脑补 th 音”。例如 aesthetic 源自希腊语 aisthētikos,其中的 sth 历史上包含 /θ/,但现代英语中已演化为 /θ/ 仅存在于 th 拼写中。这提醒我们:/θ/ 是拼写驱动的规则音,而非语感猜测音。
避坑指南与变体
- 不要把 /θ/ 读成 /s/ 或 /f/。
- th 在词尾如 bath, myth 中更容易被弱化,要刻意送气。
- 注意美音与英音中 bath 类词的元音差异,但 /θ/ 本身不变。
高手进阶
在真实交流中,/θ/ 往往出现在弱读位置。高手会让它“轻而不断”,像节拍器中的空拍。掌握 /θ/,你的英语会立刻从“可懂”升级为“地道”。
拼读分解
### 发音总指南 1. 舌尖轻触上下门牙之间 2. 牙齿不咬合,嘴唇放松 3. 持续送气,声带完全静止 4. 在词尾保持气流完整收尾
发音类比
- 练习1:含一张纸在牙齿间,模仿吹气不出声
- 练习2:对比 think 与 sink,感受气流差异
- 练习3:慢读 myth、path,延长尾音
Common Mistakes
常见错误1:把 /θ/ 读成 /s/ - 练习舌尖外伸
常见错误2:声带振动变成 /ð/ - 触摸喉咙自检
常见错误3:词尾吞音 - 刻意延长气流
示例单词
All Words (732)
ad adore aesthetic aesthetics afraid aftermath aids alert allot anything apply approach aquatic art ass assassin assault assemble assessment assist assistance assorted assume at athletic authentic author authoritative authority authorization autumn bad badge bait bank bass bat bead beak beer beg bench best bet bird bit bleak bleed blossom blush boat boot both bout brave break breed brief bright brightly britain british broke brook bull bust but buy cab calf camp can candle cap cape card cart cassette cat cater cathedral cave ceiling chapel chapter chart cheap cheat cheek cheers chin chip clerk clip cloak cloud cloudy cluster coat coil cold constraint cooked cop corpse count court crab credit creep cup curb dad damp dash dawn day death deem dent desk dessert dew dig dignity dim dine dip divisive doom dot doubt dough dress drip drop drought duck dull dwarf earth eat eight empty enthusiastically equip eraser esthetic ethic ethics ethnic everything fade fail faint fair fake fall fan far farthest fast fat fault fear feast feat fee ferry few field fill film find fine fire firm first fish fist five fixed flag flap flat fleet flight flip flirt float flood flooding foam fog foil fond fool for force fore fork forked form fort forth foul found fountain four freight fried fright frightened fruit full fume fund fur furthest fuse gap gas gently get glad globe good grab grave great greedy greet greeting grid grief grievous grip group growth guard guilt hair half hall halt ham hand hard harm haste hat hatch hate haunt hawk hay he heal health healthy heap heave hedge height help hen hence her herb herd here hey hi hide hierarchy hike hill hint hip hire his hit hobby hockey hoist hold hook hoop hop hope horn horse hot hound how hug hum hunt hurt hut hypothetical if infant interactive it jeep jerk keen keep keeper kid kill kim kin kind king kiss kit kite knight knit lad lapse lass law lift light list loom lot lung math maths meat methodical momentous mould mounting mouse neat next night north not nurse oak orthodox ought out overthrow pace pack pact pad page pail pain paint pair pale palm pan pant pants park part pass past pat patch path pathetic paul pause paw pay pea peace peak pear pearl peck peel peep peer peg pen per pest pet photo pick pie piece pig pile pill pin pine pink pint pipe pit pitch plastic plea plot plug plus poise pole poll pond pool pop pork port pose post pot pound pour proof prop pub puff pull pulse pump punch purse push pushy put quart rap rehearsal restraint retired right ripe ripen roof rot routine sack sad sake sale salt sand sandal sane sausage save saw say scarce scarf seal search season seat sec seed seek seem self sell send serve set seventh sex sexy shake shaking shaky shall shape sharp sheet shilling shin ship shipment shirt shoot shop short shortage shorten shorthand shot shout shut side sigh sight sign silk silver since sing sip sir sister sit site sitting six sixth sixty size skating skepticism skip skirt slap sleep slight slightly slip slit slot smile snap sneak snob soar sob sock socket soft soil something son song soon sore sorrow sort soul sound sour source south sow spark speak speaker spirit spit splendor split sport spot sprout square stark start starter steady steak steep step stoop stop stout straight strait strap street strength strengthen stress string strip stuffing suck sue suit sum sun surf surge swap sway sweat sweater sweep sweet sympathize sympathy synthetic tack tact tag tail take talk tall tame tan tangle tank tap tape tar task tax tea teach team tear tease teen tell ten tend tent term test thailand thank thankful thanks that theater theatre theft theme therapeutic therapy thermal thin think thinking thirsty thirty thorough thoroughly thought thousand thread threat threaten three thrift thrifty thrill throne throw thunder thunderstorm tick tie tight tile till tilt time tin tip tire toe toil toll tomb ton tone tongue tool tooth toothpaste top toss touch tough tour tow town toy trait traitor trap tread treat treaty trek trip troop trumpet truth tub tube tuck tug tune turn tusk two typing up us valve van veil verb village void walk warmth weak weaken weight weighted what wheat whip white wit withdrawal work wrap writer writing yes yet yoghurt youth zip