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音标辅音课件-5(共73张PPT)
❖ 4. 爆破音+舌侧音
❖ 如:little, at last hard life 等中得斜体部分也属不完全失去爆破。也要注意:这时舌尖紧贴上齿龈,同 样不可离开(一离开就必然会加进一个/ə/音),让气流从舌两侧冲出。细细体会,反复练习
/s/后面爆破辅音得送气问题
❖ 1. 英语中/s/音后面、元音前面得爆破清辅音(如/k/、/p/、/t/等)在实际发音中要明显减少送气,听 来就像与它对应得浊辅音,但实际上发该音时声带并无明显振动。它之所以由送气音变为不送气音,主 要是因为它前面得/s/音已经送气很强。如:
摩擦辅音/θ/和/ ð /
❖ 发音要领 ❖ 舌尖轻触上齿,并须略微露出齿外,气流由舌齿间泄出,摩擦成音 ❖ /θ/是清辅音,送气强,声带不振动 ❖ / ð /是浊辅音,送气弱,声带振动
单词训练
❖ 模仿
❖ ❖ ❖ ❖
/θ/ thank theme thick
❖
bath
❖
breath
❖
cloth
/ð/ than these this
摩擦辅音/s/和/z/
❖ 发音要领 ❖ 舌端贴近上齿龈(不要贴住),气流从舌端齿龈之间泄出,摩擦成音。 ❖ 注意舌位应比汉语中得“s”(斯)音略靠后,发出得音听起来不如汉语得“斯”音那样清脆。 ❖ 上下牙齿及其接近 ❖ /s/是清辅音,送气强,声带不振动 ❖ /z/是浊辅音,送气弱,声带振动
❖ 模仿
单词训练
词组、短语和句子训练
❖ 模仿 ❖ Odds and ends ❖ Hundreds of peasants ❖ Thousands of birds ❖ That sounds better. ❖ Now let’s go and meet our guests. ❖ The students were in high spirits all through the sports meet. ❖ He often puts his hands in his pockets. ❖ He sometimes sends postcards to his friends.
摩擦辅音/f/和/v/
❖ 下唇轻触上齿,气流由唇齿间得缝隙中通过,摩擦成音。 ❖ /f/是清辅音,送气强,声带不振动 ❖ /v/是浊辅音,送气弱,声带振动
❖
/f/
❖
fast
❖
fan
❖
few
❖
fowl
/v/ vast van view vowel
❖
❖
leaf
leave
❖
proof
prove
❖
safe
❖
thus/ð/ ----zero/z/
词组、短语和句子训练
❖ 模仿 ❖ A thousand thanks. ❖ They may thank themselves for that. ❖ Mr. Smith talked about this ,that, and the other. ❖ They will stick together through thick and thin. ❖ The sea covers almost three-fourths of the earth’s surface. ❖ The teacher pointed out that “that” that that student had written was in the wrong place.
❖ Sky 注音为/skai/,但听起来则像/sgai/一样 ❖ Stone 注音为/stəun/,但听起来如/sdəun/ ❖ Strong 注音为/strɔ:ŋ/,但听起来如/sdrɔ:ŋ/
爆破辅音/t/和/d/
❖ 发音要领 ❖ 舌尖紧贴上齿龈,但不接触上齿,形成阻碍,然后突然离开,让气流冲出口腔。 ❖ /t/是清辅音,送气,声带不振动。 ❖ /d/是浊辅音,不送气,声带振动。
❖ 注意:失去爆破绝不等于前一个爆破音不存在了,读得时候可以不管它了。在读后一个辅音之前,先要 老老实实得用相关得发音器官摆好前一个爆破音得发音姿势,做发音准备,稍稍停顿后再直接发下面得 爆破音。
❖ 失去爆破分以下几种情况 ❖ 1. 爆破音+爆破音 ❖ 如:a flat tire, cup-board, blackboard, Red Cross等中得斜体部分一律失去爆破。这叫做完全失去爆破。 ❖ 2. 爆破音+摩擦音或破擦音 ❖ 如: a sad story, a nonstop flight, recite the poem, a good chance, odd jobs等中得斜体部分只有轻微得爆
❖ Tong twister ❖ Good, better, best, ❖ Never let it rest, ❖ Until good is better, ❖ And better best.
爆破辅音/k/和/g/
❖ 发音要领 ❖ 舌后部上台紧贴上颚,形成阻碍,然后突然离开,让气流冲出口腔 ❖ /k/是清辅音,送气,声带不振动 ❖ /g/是浊辅音,不送气,声带振动
❖ Grab a bite ❖ Pride and prejudice
❖ Probably. ❖ The big building is two blocks away
失去爆破
❖ 当一个爆破音后面紧接着另一个爆破音或摩擦音、或破擦音、或鼻音、或舌侧音时,前一个爆破音不发 生爆破或不完全发生爆破,这种现象就叫做失去爆破。
team
❖
thick
tick
❖
thought
taught
❖
/ð/
❖
there
❖
they
❖
those
❖
thus
/d/ dare day doze dust
❖
/θ/
❖
thirst
❖
thought
❖
three
❖
throw
/f/ first fought free fro
[θ][s]不分,[ð][z]不分
❖
/k/
/g/
❖
class
glass
❖
come
gum
❖
crane
grain
❖
quest
guest
❖
lack
lag
❖
leak
league
❖
pick
pig
❖
take
tag
单词训练
词组、短语和句子训练
❖ Catch cold ❖ Put all one’s eggs in one basket ❖ He is a good guy. ❖ He gets up at six o’clock. ❖ The kids often go hiking at weekends. ❖ A cat may look at the king. ❖ A good beginning makes a good ending.
save
❖
surf
serve
单词训练
词组、短语和句子训练
❖ Beautiful flowers ❖ A fine view of the mountain ❖ Fortune favors the brave. ❖ It is one of my favorite novels. ❖ Turing around, he found himself face-to-face with his father.
摩擦辅音/ʃ/和/ʒ/
❖ 发音要领 ❖ 舌前端靠近上齿龈后部,舌两侧向上颚卷起,舌中间形成一条狭长得通道,气流通过时摩擦成音。 ❖ 双唇向前突出,略成圆形。 ❖ /ʃ/是清辅音,发音时要送气,声带不振动 ❖ /ʒ/是浊辅音,发音时只有微弱气流泄出,摩擦在舌端,但不要卷舌,声带振动
破。这叫做不完全失去爆破。
❖ 3. 爆破音+鼻辅音
❖ 如:garden, good morning, lightning, good night等中得斜体部分也只发生不完全爆破。注意:许 多人不会发这个音,他们实际上还是把“garden”读作/’gardən/而不是/’gardn/,也就是说,他们 在最后两个音之间加进了一个/ə/音。发后一个音节/dn/得音时,舌尖紧贴上齿龈,不要离开(一离开就 会有爆破,而且从/d/到/n/舌位不需变化),让气流通过鼻腔冲出。细细体会,反复练习。
双唇爆破辅音/p/和/b/
❖ 发音要领 ❖ 双唇紧闭,然后突然分开,让气流冲出口腔 ❖ /p/是清辅音,送气,声带不振动 ❖ /b/是浊辅音,不送气,声带振动Fra bibliotek❖ /p/
/b/
❖
pie
buy
❖
pea
bee
❖
plank
blank
❖
pump
bump
❖
cap
❖
mop
❖
rope
❖
rope
❖
top
cab mob mob robe job
辅音
爆破音(6): [p] [b] [t] [d] [k] [g]
摩擦音(10):[f] [v] [θ] [ð] [s] [z] [ʃ] [ʒ] [h] [r]
破擦音(6): [tr] [dr] [ʧ] [ʤ] [ts] [dz] 鼻辅音(3): [m] [n] [η] 舌边音(1): [l] 半元音(2): [w] [ j]
❖ 自己练 ❖ Stop thief! ❖ There is something. ❖ May the fourth is China’s Youth Day. ❖ This is better than that. ❖ They’ve been there for more than three months. ❖ The rumor passed from mouth to mouth.