《英语语音》课程教学资源（PPT课件）Unit 07 摩擦音 Friction consonants

Chapter Seven 21 第七章 9 3 Time:One Period 摩擦音 Friction consonants /f,Vl/9,/

Chapter Seven 第七章 Time: One Period 摩擦音 Friction consonants /f, v/ /θ, ð/

Can you read them correctly? 2 A big black bug bit the back of a 9 3 big black bear. 8 . 65 Peter Piper picked a peck of pickled peppers. The drummers drummed and the strummers strummed

Can you read them correctly? ◼ A big black bug bit the back of a big black bear. ◼ Peter Piper picked a peck of pickled peppers. ◼ The drummers drummed and the strummers strummed

Introduction There are ten friction consonants in English.For all 2 of them the lung pushes air 9 3 65 through a narrow opening where it causes friction of various kinds.Among them,/f, 0,s,f,h/are voiceless consonants while/V,δ，Z,3,r,I are voiced consonants

◼ Introduction ◼ There are ten friction consonants in English. For all of them the lung pushes air through a narrow opening where it causes friction of various kinds. Among them, /f, θ, s, ʃ, h/ are voiceless consonants while / v, ð, z, ʒ, r, / are voiced consonants

Ifl IvI 3 The consonants /f,v/sounds 8 65 are made by pressing the lower lip against the upper teeth allowing the air to force its way between them

/f/ & /v/ ◼ The consonants /f, v/ sounds are made by pressing the lower lip against the upper teeth allowing the air to force its way between them

舌位图fI&Nl 2 9 65

舌位图/f/ & /v/

Words practice ▣f/ ■ fan/feel fail /safe/cafe/ refuse/fault fast/funny 3 8 4 comfortable 765 ■NI view valley/vows very /vase/ five/love living lovely have

◼ /f/ ◼ fan / feel / fail /safe /café / refuse / fault / fast / funny / comfortable ◼ /v/ ◼ view / valley/ vows / very /vase / five / love / living / lovely / have Words practice

Phrases f俐 627 laugh and cough a beautiful knife 9 look cheerful something funny 765 . ■the first of February ■ a photograph of myself W a vast field fig leaves serve at five very vain a fine vase five and a half years

Phrases ◼ /f/ ◼ laugh and cough a beautiful knife look cheerful something funny ◼ the first of February ◼ a photograph of myself /v/ a vast field fig leaves serve at five very vain a fine vase five and a half years

Sentences II Fanny cut half a loaf with a fine knife He who laughs last laughs best. Friendly Franck flips fine flapjacks. 9 4. Nl 765 Frances covered her face with a veil. Philips van delivers vegetables and fruit every day. Victor is very efficient man. A detective found various photos in the file

Sentences /f/ Fanny cut half a loaf with a fine knife. He who laughs last laughs best. Friendly Franck flips fine flapjacks. /v/ Frances covered her face with a veil. Philips van delivers vegetables and fruit every day. Victor is very efficient man. A detective found various photos in the file

Tongue twisters Fancy Nancy did not fancy doing fancy work. But fancy Nancy's fancy auntie did fancy Nancy doing fancy work. 门21 A flea and a fly flew up in a flue. 3 8 4 Said the flea,"Let us fly!" 65 Said the fly,"Let us flee!" So they flew through a flaw in the flue

Tongue twisters Fancy Nancy did not fancy doing fancy work. But fancy Nancy's fancy auntie did fancy Nancy doing fancy work. A flea and a fly flew up in a flue. Said the flea, "Let us fly!" Said the fly, "Let us flee!" So they flew through a flaw in the flue

Jumbled sentences If Fred laughs, he isn't free. If Phillips laughs, he gets frightened. If Grandfather flies, she looks beautiful. If you want to eat fish, you're first If you telephone information, it gets full of fat. 8 4 If you fry food, they're helpful. 65 If a man has a wife he looks funny. If you finish before the others, you need a knife

Jumbled sentences If Fred laughs, he isn’t free. If Phillips laughs, he gets frightened. If Grandfather flies, she looks beautiful. If you want to eat fish, you’re first. If you telephone information, it gets full of fat. If you fry food, they’re helpful. If a man has a wife, he looks funny. If you finish before the others, you need a knife