第十一单元 英语半元音.ppt

第十一课 英语半元音(semivowels) 英语半元音 发音部位: 发音方法: Tongue Twisters * * /W/ /J/ /w/ /j/ /w/为双唇音;/j/为舌面硬腭音 发半元音/w/时，舌后部向硬腭抬高，双唇与/u:/相似，收圆、收小并稍向前突出，发音短促，一经发出立即向后面的元音滑动，/w/是浊辅音，声带振动。 发半元音/j/时，舌前面向硬腭高高抬起，口形 与/i:/相似，双唇向两旁伸展成扁平形，声带振动，发音短促，一经发出立即向后面的元音滑动，/j/也是一个浊辅音。 音素体验: /w/ a wardrobe Washington a waterfall a wheel 音素体验: /j/ a year New York a yacht a yard 对话演练 (dialogues) 1) A: Im a little thirsty. I want to drink some water. B: Let’s eat the watermelon, shall we? A: Sounds great. I hope it’s juicy. B: Emm…So sweet and juicy. A: I can’t wait. It makes my mouth water. B: What a sweet watermelon! 2) A: The New Year is coming. Do you have any plans? B: Well, I’ve planned to hire a yacht to cross the English Channel alone. A: Sounds challenging. But a little risky? B: Right. But that would be a wonderful experience for any young man. 脱口而出(Speak out) 朗读下列语句，注意发好半元音/w/和/j/。 1) I wish I could, but I can’t. 2) No sweet without sweat.没有苦，哪有甜。 3) Where there’s a will, there’s a way.有志者事竟成。 4) Well, there might be something to that. 5) I wish you a happy new year. 6) When the orchard yield will be gathered soon. And the fields beyond are yellow with corn, The dog in our yard awakes with a yawn, And yaps and yalps at the yellow moon. a) 只发一个音的辅音字母 语音知识小站:辅音字母及辅音字母组合的读音 1. 单个辅音字母的发音 kind black /k/ k jump jam /d?/ j how behind /h/ h flower life /f/ f book library /b/ b 例词 读音 字母 zoo quiz /z/ z well would /w/ w view live /v/ v read comrade /r/ r Iraq question /k/ q please repeat /p/ p nose stone /n/ n made name /m/ m b) 可以发几个音的辅音字母 /ks/ /gz/ /k?/ x /t/ /?/ /t?/ /θ/ /e/ t /s/ /z/ /?/ /?/ s /l/ l /g/ /d?/ /f/ g /d/ /t/ /d?/ d /k/ /s/ /?/ /t?/ c a)双写辅音字母只读一个辅音的规则 辅音字母的c/d/l/s/t/x的读音规则 2)辅音字母组合的读音规则 b) 两个不同的辅音字母只读一个辅音的情况 c) 两个辅音字母读两个以上不同辅音的情况 *