英语语音unit5前元音 ppt课件

Front vowels: /i:/ /i/ /e/ / /i:/ /i/ /e/ /There are four front vowels : /i:/ /i/ /e/ and /For all of them the tip of the tongue is pressed against the lower teeth. The front part of the tongue is raised at varying degrees. There is no lip-rounding, lips are spread or kept neutral. /i:/n The front of the tongue nearly touches the front part of the hard palate, and the muscles of the tongue and cheeks are tense. The lips are drawn back in a “smile” and long voiced sound is produced.Phrases & Sentencesthree week s green tea team leader Swedish cheese eat a piece of meat keep it a secret Seeing is believing A friend in need is a friend indeed Jean is as busy as a bee She agrees to leave the beach at three/i/n The general position of the tongue resembles that of /i:/, but the front of the tongue is lower and drawn back a little. The lips are spread and the tongue is lax. Phrases & Sentencesa big ship six sticks bit by bit a silver lid three wishes little by little A little learning is a dangerous thing His six-year-old sister is as fit as a fiddle Silly Billy slipped into the ditch Comparison of /i:/ & /i/i:/ /i/ /i:/ /i/Sheep羊羊 Ship船船 Peach桃桃子子Pitch音高音高Heat加热加热 Hit打、敲打、敲 Sleep睡睡 Slip滑倒滑倒Leave离开离开 Live生活生活 Feel感觉感觉 Fill装满装满Heal治愈治愈 Hill小山小山 Seek寻找寻找 Sick有病有病/e/n The lips are more loosely spread and slightly further apart than for /i/. The front of the tongue is near the upper teeth ridge.Phrases & Sentencesseven beds the next lesson fresh and energetic ten desks the best text wet with sweatRemember to tell Ted about the test Better late than never Alls well that ends well East or west, home is best /n The front of the tongue is slightly raised. The whole tongue lies low in the mouth. The lips are spread with the widest opening between the jaws among the front vowels. Phrases & Sentencesa happy man caps and hats tit for tathand in hand a sad lad bags and sags The rat is running on a narrow track Sams let the cat out of the bag Hes carrying a map of Japan in his hand Pat married a handsome young manComparison of /e/ & /e/ / /e/ /Men男人（男人（复数）复数）Man男人（男人（单数）单数）Beg求求 Bag包包Ten十十 Tan棕褐色棕褐色 Said说说 Sad悲伤悲伤Beck召唤召唤 Back背背 Less较少较少 Lass少女少女Set安置安置 Sat坐坐 Guess猜猜 Gas煤气煤气Games and activities Dialogues.-Fish or meat?-Let me see, fish for me please. -Coffee or tea? -Coffee, Please.-Is there any meat?-There is only tinned/canned (AE) meat. -Is it ready to eat?-Well, you have to heat it before you eat it. Sing Togethern Doe, a deer, a female deern Ray, a drop of golden sunn Me, a name I call myselfn Far, a long long way to runn Sew, a needle pulling threadn La, a note to follow sewn Tea, a drink with jam and bread n That will bring us back to doe, oh, oh, ohMy Bonnien My Bonnie is over the oceann My Bonnie is over the sean My Bonnie is over the ocean