英语国际音标发音标准发音器官图及说明发音主要分为三部分：喉部、口腔、鼻腔。
A、喉部的发音器官：1．气管2．声带(包括声门)3．会厌软骨B、口腔的发音器官：4．舌：a.舌端 b.舌前部c.舌后部d.舌根5．硬腭6. 软腭7．上齿龈8．牙齿9．唇l0．小舌C、鼻腔26个英文字母音标表发音标准一、元音的发音Ⅰ单元音第一节前元音发音方法描述：发音时舌尖轻抵下齿，前舌部向上腭抬起，口形扁而平。
发音时间延续较长。
例词：Be meat sheep secret believe例句：I don’t believe it.He feels very weak.发音方法描述：发音时舌尖抵下齿，舌前部向硬腭抬起，口形扁平，发音时间短促。
例词：It big rich visit loaded business例句：It’s a very big city.I feel a bit dizzy.发音方法描述：舌尖抵下齿，前舌部向硬腭抬起，口形扁平，气流从口腔泄出，声带振动。
发音时间短促。
例词：Fed best them wedding refresh例句：Well fed,well bred.I will never forget petty. 发音方法描述：舌尖抵下齿，舌前部稍抬，双唇开口度较大，并向两边平展，发音短促。
例词：At have flat standsaturday例句:I’m glad to know that.He was born in a happy family.第二节后元音发音方法描述：舌身放低后缩，舌后部隆起，口形张大，全开，声带振动。
发音延续较长。
例词：Art fast March party advance例句：My father has a large farm.Please park your car in the car park.发音方法描述：舌身尽量降低并收缩，舌后部抬起。
双唇收圆更收小，并稍向前突。
发音延续较长。
例词：Saw born course thought morning例句：They are talking about Ford.I decided to go abroad after graduation.发音方法描述：舌身尽量降低并后缩，舌后部抬起，口形稍收圆，开口比长元音稍大但不向前突出。
发音短促。
Hot boss want doctor holiday例句：Who’s knocking at the door.Lost time is never found again.发音方法描述：舌身后缩，舌后部尽量抬起，口形较小较圆，较突出。
发音延长。
例词：Do you tooth choose June例句：You must follow the rules of the school. Whose shoes are these?发音方法描述：舌身后缩，舌后部抬起，口形收圆，稍微突出，比的口形略放松。
发音短促。
例词：Book good put wood push例句：This book is a good cook-book.Let me have a look.第三节中元音发音方法描述舌身后缩至口腔中部，舌后部稍抬起，双唇较扁，开口较大。
发音短促。
例词：Up but does rough thunder例句：The old man has got much money.I went to cinema just for fun.发音方法描述：舌位抬高，舌身后缩并放平，口形微张，双唇扁平，双唇肌肉较紧张。
发音延续较长。
例词：Sir her third worth early例句：Can I help you,sir?Everybody deserves good services.发音方法描述：舌身放平，舌中部抬起，口形微开，双唇扁平，双唇肌肉放松。
在词首或词中发得较模糊，在词尾时应该适当延长。
例词：About again teacher writer paper例句：We ran along the river.She is a famous professor.第四节单元音对比i: ----- ieat---it seek----sick read----ridfeel----fill keep----kip meal----mille ----- ibet---bit bed---bid set---sitfell---fill pen---pinæ ----- ebad---bed band---bend sad---saidhad---head gas---guess gat---getɔ: ----- ɔcourt---cot short---shot port---potlord---lot naught---not chalk---chocku:-----upoor---pull food---foot fool---fullcool---cook tool---took shoot---shoulda:----- ʌdark---duck march---much lark---luckcart---cut calm---comecat---cut hat---hut bad---budcap---cup ran---run wan---wonⅡ双元音发音方法描述：发音由向自然滑动，滑动过程中口形从半开到半合，舌位随之抬高。
例词：Eight day face gate faithful例句：It’s pay day today.Better late than never.发音方法描述：发音时由向自然滑动，滑动过程中，口形逐渐由半开到小而圆，舌位由半低到高。
例词：Old so show note close例句：It’s so cold.Please close the window.发音方法描述：发音时由向滑动，滑动过程中口形从开到合。
发此音时注意把音发足。
例词：Eye tie ride knife arrive例句：The kite is flying in the shy.Prices are very high these days.发音方法描述：发音时由向自然滑动，滑动过程中双唇收拢收圆，口形由大到小，舌位由低到高。
例词：Out how about cloud mountain例句：I couldn’t help shouting out.The milk became sour.发音方法描述：发音时由向自然滑动，但不到舌位就停止了。
滑动的过程中双唇逐渐由圆变扁，口形由大到小。
例词：Boy joy join enjoy spoil例句：He likes making noise in the class.The boy is spoilt by his parents.发音方法描述：发音时由向自然滑动，滑动过程中发音较清楚，发音较弱，双唇始终半开。
例词：Ear fear here clear various例句：I’m living near here.Students became all ears when their professor was teaching.发音方法描述：由向自然滑动，滑动过程中，开口程度稍稍收小。
例词：Air care hair share parent例句：Their parents stood over there.We rushed there in a tearing hurry.发音方法描述：发音时由向自然滑动，滑动过程中口形由收圆变为半开。
例词：Poor tour sure rural cruel例句：The poor guy was not sure what to do.The tourists are unhappy with their tour.双元音与单元音对比ei-----ewait---wet say---said fade---fedlate---let pain---penəu -----ɔ:coal---call boat---bought woke---walkfold---ford low---law note---naughtai----- a:life---laugh pike---park mike---markbike---bark like---lark kite---cartau----- ʌpound---pun town---tunnel round----runbout---but bow---bun down---dunɔi----- ɔ:toy---tall boy---bore loyal---lawoil---all coil---call joy---jawau----- ɔ:loud---lord found---ford shout---shortcow---call house----horse now---naught双元音对比əu----- aucrow---crowd load---loud hole---howknow---now code---cow flow---flowerai-----auby---bow find---found mice---mouseshy---shout fly---flower climb---cloud iə-----εəhere---hair beer---bear fear---faircheer---chair peer---pair dear---dareⅢ辅音第一节爆破音发音方法描述：双唇闭紧，气流突然冲开双唇，冲出口腔。
是清辅音，声带不振动。
是浊辅音，声带振动。
例词：Pit pay proper open happy bit blue baby bike bride例句：Chongqing is famous for its hot pot.Betty walked in a busy street.发音方法描述：舌尖紧抵上齿龈，形成阻碍，然后突然分开，气流冲出口腔。
[t]是清辅音，声带不振动，[d]是浊辅音，声带振动。
例词：too take touch right tight do dirt card tired sudden例句：Don’t tell my teacher,Tom.David told me that Doctor Li would be his tutor this year.发音方法描述：舌后部抬起，紧贴软腭，形成阻碍。