课件34张PPT。初一英语衔接教学课件英语摩擦辅音 (Spirant Consonants) /f/ /v/ /θ/ /e/ /s/ /z/ /? / /? / /h/ /r/ /j/ /w/英语摩擦辅音 (1)发音部位:
发音方法: /f//v//f//v/为唇齿摩擦音下唇轻触上齿,气流由唇齿间的缝隙中通过,摩擦成音。/f/发音时送气强,但声带不振动;/v/发音时声带振动,但气流较弱。注意由于汉语中没有/v/的发音,要多加练习,不要用清辅音/f/来代替这个浊辅音; 也不要和后面要讲的半元音/w/混淆。/v/是唇齿摩擦音,而/w/为舌后双唇音。 音素体验: /f/ flower laughknifewifefirst 音素体验: /v/ vegetablesdrivefivevowvisit发/v/音的字母组合v: video vase vestve: five love leave发/f/音的字母组合f: five fan flower fish four leafff: giraffe ph: phone elephant photogh: laugh脱口而出(Speak out)朗读下列语句,注意发好摩擦音/f/和/v/。1) We serve soft-drink at five.2) Vicki is a football fan.3) The vote was positive, not negative.4) The detective found various photos in the file.5) If I were you, I’d give up smoking.对话演练 (dialogues)B: Well, seven pounds, then. A: What can I do for you?B: I'm looking for a pair of earrings.A: Well, here they are. The latest style.B: How beautiful! I’ve never seen anything like them.A: Well, you can have them for eleven pounds.B: I think five is enough.A: What? Five pounds?英语摩擦辅音 (2)发音部位:
发音方法: /θ//e/为舌尖齿背摩擦音 舌尖轻触上齿下边缘,气流从舌齿间的细小缝隙逸出,摩擦成音。 /θ/是清辅音,声带不振动,送气强; /e/是浊辅音,声带振动,送气弱。
注意由于汉语里只有唇齿音/f/和舌尖音/s/,而没有舌齿音,发这两个音会比较困难。发舌齿音的关键在于要“吐舌”且放在上下齿之间,但不要咬住,就能发出这两个舌齿摩擦音。/e//θ/ 音素体验: a threaddeathbirtha thumb 音素体验: this catweathermotherthat dog/e//θ/发/e/音的字母组合ve: five love leave发/θ/音的字母组合th: three thin third teeth mouth脱口而出(Speak out)朗读下列语句,注意发好摩擦音/θ/和/e/。1) Together they went through thick and thin.2) Everyone would wish him health and wealth.3) It's hard to breathe in such hot weather.4) My brother would rather wander on the street than go home.他们曾一起共过患难。对话演练 (dialogues) A: So much noise!B: Oh, a dog and a cat. They are fighting each other.A: Why do they do that?B: Maybe they don't see eye to eye. 英语摩擦辅音 (3)发音部位:
发音方法: /s//z//s//z/为舌尖齿龈摩擦音舌前端靠近上齿龈,但不接触,上下
齿靠拢,但不咬住,气流由舌端与上齿齿龈逸出,摩擦成音。/s/是清辅音,发音时送气,但声带不振动; /z/是浊辅音,发音时声带振动,但不送气。 音素体验: /s/ a seatjuicemicea housea stand 音素体验: /z/ a zoohasdozea zebra发/z/音的字母组合z: zero zebra zoo发/s/音的字母组合s: star sun snake sea seess: grass glass class bossc: pencil city cedar ceiling celebratece: face race rice nicese: nose roses: bags photos sisters脱口而出(Speak out)朗读下列语句,注意发好摩擦音/s/和/z/。1) Sally saw a snake in the grass.2) Susan can sing some Swiss songs.3) Susan is always so busy.4) The sun rises in the east and sets in the west.5) This is a non-smoking zone.6) Those boys made a lot of noise, their cries could be heard for miles.对话演练 (dialogues) A: I’ll sing you a song.B: Sing a song. But don’t sing a sad song.A: What kind of song do you like best?B: Er… Well, please sing what you like. A: OK, I’ll sing Super Star, then. 英语摩擦辅音 (4)发音部位:
发音方法: /?//?/为舌面齿龈后部摩擦音 舌前端抬起靠近上齿龈后部但不贴住,舌身两侧紧贴上颚,中间形成一条狭长的通道,气流通过舌端与上齿龈后部时摩擦成音。双唇稍向前突。/?/是清辅音,发音时要卷舌,且只送气但声带不振动; /?/是浊辅音,发音时不卷舌,且声带要振动。注意不要用普通话中的“sh”和“r”来代替这两个音素的发音。前者是卷舌音,发音时要卷舌; 后者是平舌音,发音时不卷舌。/?/ /?/ 音素体验: a shipT-shirt
sharea chef 音素体验: a garagerougea measuretreasure/?/ /?/ 发/?/音的字母组合发/? /音的字母组合s: sugar surec: pencil city cedar ceiling celebrates: television usually Asia脱口而出(Speak out)朗读下列语句,注意发好摩擦音/?/和/?/ 。1) Shoulder to shoulder. 肩并肩。2) Measure for measure.以牙还牙。3) It was a pleasure to see the fashion show.4) These kinds of shorts and shoes are fashionable this year.5) The two families share a garage.对话演练 (dialogues) A: Sir, this will suit you. It’s a very fashionable shade.B: Mm. But I just need a simple shirt.A: This one, perhaps. It’s got some special sewing on the sleeve.B: Can’t you show me a simple shirt in an ordinary shade?A: Why not try it on, sir?B: Perhaps I should try the next shop.英语摩擦辅音 (5)发音部位:
发音方法: /h//r//h/为声门摩擦音;
/r/为舌尖齿龈后部摩擦音/h/是清辅音,发音时声门张开,气流不受阻碍自由逸出口腔,声带不振动,只在通过声门时形成轻微摩擦,口形随后面的元音而变化。注意气流通过声门时不要产生过多的摩擦,以免把这个清辅音发得太重。发/r/音时舌头卷起靠近上齿龈后部,舌两侧收拢轻触上齿龈,双唇稍突出并收圆,气流由舌尖与硬愕间逸出,/r/是浊辅音,发音时声带振动。注意舌位较前,轻微摩擦。。 音素体验: /h/ a hole hindheatbehindwho 音素体验: /r/ a roomwriterunfrontBrown发/r/音的字母组合发/h/音的字母组合h: he her head heart hair hamwr: write wrong wrapr: rice room ride road rosewh: who whoserr: mirror carrot parrot脱口而出(Speak out)朗读下列语句,注意发好摩擦音/h/和/r/。1) Sorry, I'm in a hurry.2) When in Rome, do as the Romans do. 入乡随俗。3) I plan to follow through with it.我打算坚持到底。4) Reading with poor light is no good to your eyes.5) The bride carried a pretty red rose.6) Hear much, speak little.多听少说。7) A cold hand and a warm heart.手冷心肠热。对话演练 (dialogues) A: Carol, it was wrong of you to get your mother worried.B: I'm so sorry I'm late.But Henry's car broke down.A: You shouldn’t go out with Henry.B: But I do love Henry. And I'm going to marry him,A: Really, Carol, it's a horrible decision. 英语摩擦辅音 (6)发音部位:
发音方法: /j//w//w/为双唇音;/j/为舌面硬腭音 发/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/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: /j/ a wardrobe Washingtona waterfalla wheel 音素体验: /w/ a yearNew Yorka yachta yard发/r/音的字母组合发/j/音的字母组合y: yo-yo yogurt yard yes youwh: white where which when why wheel whalew: winter window watch water well would脱口而出(Speak out)朗读下列语句,注意发好摩擦音/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.7) A cold hand and a warm heart.手冷心肠热。对话演练 (dialogues) A: I'm a little thirsty. I want to drink some water.B: Let's eat the water melon, 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 water melon!Homework
Finish off the exercises on the paper.Thank you