初中七年级26个字母+48个音标学习ppt课件.ppt

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1、发 音,pronunciation,英语的语音包括发音、语调（包括句子重音、节奏、停顿、连读、不完全爆破和升降调等）、拼读规则和国际音标等多种内容。,一、字母(letters),五个元音字母A a,E e,I I,O o,U u.两个半元音字母 Y y W w其他的都是辅音字母,二、音标与音素,2.1 音标:是词的读音形式，是音素的符号；音标放在两条斜线/内的；2.2 音素：是语音的最小单位；是不可再分解的。,三、音素,英语中共有48个音素，其中元音20个，辅音28个。元音音素又可分为单元音和双元音。其中，单元音可分为长元音和短元音。辅音音素根据声带振动与否可分为清辅音和浊辅音。,3.1 Vo

2、wels（元音）,/i:/three tree green sheep meet beef see/sit it is list six pig big/e/head desk yes bed men/bag and happy hat map bad man/:/girl bird her work world learn/teacher actor banana doctor lesson,/:/car last class fast arm glass/up cup bus come mother love/:/door small wall talk tall ball call/lo

3、st box loss not want watch/U:/food moon room shoe two/look good foot book woman,/e/name cake say they play/a/bike fine die nine my eye/boy toy joy oil voice choice/go no cold phone know low show/a/how house out cow flower loud/beer deer ear near here idea/e/pear bear care air there where/hour tour f

4、lower shower,3.2 Consonant（辅音）,声带不振动的为清音声带振动的为浊音,清音 辅音/p/pen/b/book/t/tree/d/dog/k/key/g/good/f/father/v/very/s/small/z/zero/thank/this/shoe/pleasure/t/chicken/d/Jack/tr/tree/dr/drink/ts/students/dz/deds/h/hello/r/room,其他辅音,/m/morning man make moon come/n/pen ten nine fine night noon/English thank sing morning evening/l/long land fly flag black/w/when what where window wind wood/j/yes year yell you your yolk yellow,