初中英语教学国际音标课件设计精要.ppt

/??:/ 发音要领： 1、舌身平放，舌中部稍抬起。。 2、牙床开得较狭窄，双唇和发/i:/时相似。 3、注意长度，不要发得太短。 ir: girl shirt skirt bird ur; turn burn nurse turtle hurt ear: learn earn heard er; term her or; work worm world / ? :/? ? Sir shirt first girl [s?:] [??:t] [f?:st] [g?:l] Work bird T-shirt birth [w?:k] [ b?:d] [ti:??:t] [b?:θ] /?/ 发音要领： 1、舌身平放，舌中部略隆起。 2、牙床半开半合，唇形扁或中圆。 er: teacher remember player speaker farmer or: doctor actor ou: delicious dangerous ar: dollar o: together tomorrow today Washington polite a: ago elephant banana Japan China e: happen /?/ summer winter marker letter [s?m?] [w?nt?] [mɑ:k?] [let?] worker numbers water drinker [w?:k?] [n?mb?z] [w?:t?] [dr??k?] [i:] [?] [e] [?] 单元音 在英语的48个发音音素中，共有20个元音音素，其中单元音12个，双元音8个。12个单元音按发音的长短又分为长元音和短元音。 [Λ] [ɑ:] [u:] [?] [?:] [?] [?] [?:] 长元音：[?:] [u: ] [ɑ :] [?:] [ i:] 短元音： [ ? ] [ e ] [?] [Λ] [? ] [?] [?] 长元音的发音持续的时间长 短元音的发音时间短而快速 规则： 1） 从班级中选出一位同学。 2 ）请这位同学站在教室前面，由这位同学从老师手中的元音卡片中随意抽出一张卡片，全班同学齐读这张卡片上的音标。 3）读对即过关。 I show，you read！ East or west, home is best. Can you read the sentence（句子）? （金窝银窝，都不如自家的狗窝。 就是无论到哪，还是自己的家最好。） Read the following sentences.（句子） 1. Peter put the grapes onto the plate. 2. A friend in need is a friend indeed. 3. I wish you were a fish in my dish. 4. Blue glue gun, green glue gun. 5. Very well, very well, very well ... 双元音 双元音是作为一个音节，即发音从第一个元音的位置向第二个元音滑动。双元音共有8个，即： /e? / /a?/ /?u / /au/ /??/ /??/ /??/ /u?/ ? / e? / 小朋友老师叫，连忙点头诶，诶，诶！ / e? / /e? / ? age gate cake way [e?d?] [ge?t] [ke?k] [we?] aim paint make-up sail [e?m] [pe?nt] [me?k?p] [se?] / a? / 小朋友叫妈妈，妈妈说声“哎，哎，哎” / a? / /a?/ bike kite pineapple fine [ba?k] [ka?t] [pa?n?pl] [