合口双元音.doc

双元音合口双元音:/e/ /a/ / /a/ /集中双元音:/ /e/ / 合口双元音:/e/ /a/ / /a/ /它们的发音共性:1. 舌位由低向高滑动2. 牙床由开或半开到闭合No.1 /e/ 发音时由第一个音/e/的舌位向第二个音/的舌位滑动，但不到/的舌位，即发音结束。唇形扁平。例如：late taste wait paperNo.2 /发音时舌位由低到高，唇形由扁平偏圆到略圆。例如：boat pole no sow No.3 /a/发音时舌位由低到高,牙床由全开到半合，唇形扁平，由大到小。例如：bind kind find mind No.4 /a/发音时舌位由低到高,牙床由全开到半合，唇形由扁平到圆形，由大到小例如：bound found mount downNo.5 /发音时舌位由低到高,牙床由接近开到半合，唇形由圆到扁平，由大到小。例如：boy joy toy annoy练习一 朗读下列单词，注意合口双元音的比较No.1 No.2 No.3 No.4 No.5/e/ / /a/ /a/ / tape toe tie town toybay boat buy bow boyname nose night now noisespade spoke spy spout spoilvague vote vice vow voyage练习二 朗读下列单词,注意合口双元音后面紧跟鼻辅音/n/时，适当延长/n/音，并注意最小对立体的对比：/e/ /a/ /:/ / lane line fern phonemain mine learn loanpain pine burn bonefaint find turn tone /a/ /a/ / /bind bound con coinfind found dot doitmine mount john joinpine pound pond point练习三 朗读下列单词，注意黑体部分的读音规则No.1 /e/a take make name plane change strange label radioai wait rain pain afraid grain train raiseay may way day play say decay ei eight neighbour reigney they grey No.2 /o no home post hold notice notebook soldier clothesoa boat load coat roadow low know bowl sow show slowly ou shoulderNo.3 /a/ i I wife nice tide like write find kind mind behind china describe exciting driver bright light night right sighty my by why style supplyuy buyNo.4 /a/ou loud lounge house round shout thousand surroundow bow now down town crowdNo.5 /oi oil boil toil spoil voice point appointmentoy boy toy joy annoy enjoy练习四 朗读下列单词，注意三元音的正确发音/ e/ / / / a/ / a/ / /greyer grower tyre tower royalplayer follower q