1.IPA&PartofSpeech(国际音标与词性）2.Tense&Voice(时态和语态)3.Constituents&ClassificationsofSentence（句子结构与分类）BriefIntroductionBriefIntroductionWhatisIPA?IPAstandsforInternationalPhoneticAlphabet.20vowels28consonants48Phoneticsymbols12单元音8双元音28辅音beeleafmeatfishpigchickbirdskirtherdancerdoctordriverballtalkdoordogfrogwatereggtentpetschoolrulergroupbooksugarpushcarstartbasketbusnutsupapplebagbanktableplateashtrayknifelighterice-creamtomatohomegoatcowblousetoweltoycoinoilteartheatermuseumbearsquareairporttouristpoorsurebikebeetablepiepupilpapertaptearheartdogdoorcardcapkeybookgirlgateeggflowerwifelaughvegetablevisitvowhousemicejuicezoozebradozethreadthumbbirththatmotherweathershipchefshirtgaragetreasurerougechildchurchteacherjeeporangebridgetreetriptraindriverdrinkdreamcoatsseatspetsbedshandsgoodswhobehindheatbrownfrontwritelakeladylawnmilksmallhomenoodlessnowdancesongmorningEnglishyearyardNewYorkwardrobewellWashington
