120Unit19LanguageWarmup4545教案TeachingAim1tolearnthreekindsofcommunications2tolearnthattherearevarietiesofEnglishaccentsintheworldStage1introducingcommunicationsandthethreekindsCommunicationmeanstheactivityorprocessofexpressingideasandfeelingsorofgivingpeopleinformationthethreekindsofcommunicationswrittencommunicationvisualcommunicationspokencommunicationTeacherherecangiveseveralpicturestostudentstoidentifywhatkindofcommunicationitisStage2TtalkaboutEnglishthelanguageEnglishspokenasafirstlanguage4