Unit 19 LanguageWarm-up---教案Teaching Aim: (1) to learn three kinds of communications (2) to learn that there are varieties of English accents in the world Stage 1 introducing communications and the three kinds Communication means the activity or process of expressing ideas and feelings or of giving people information、 the three kinds of communications: written communication, visual communication, spoken communication Teacher here can give several pictures to students to identify what kind of communication it is、Stage 2 Ttalk about English the language English spoken as a first language----Canada, America, Britain…English spoken as a second language–it is used in schools and universities and between people whose main languages are different----India, Scot, Singapore…English spoken only as a