时间:2019-02-28 作者:英语课 分类:英语国际音标


英语课
摩擦音[θ]
 
发音要领:
 
[θ]是清辅音、齿背摩擦音一一舌位:舌头放在略微张开的上下齿之间,并略微接触。舌尖尽量向下齿用力。气流通过舌尖和上下齿尖的缝隙发生摩擦而发音;唇形:两唇之间的距离很窄;声带:不振动。
 
技巧提示:
 
发[θ]音时要注意不要将舌尖堵塞它和上齿间的缝隙,以免气流被堵塞而不能发生磨擦。
 
外教单词跟读
thief [θi:f] 小偷
those [ðəuz] 那些
throat [θrəut] 喉咙
bath [ba:θ] 沐浴
thirsty ['θə:sti] 渴的
health [helθ] 健康
thrift [θrift] 节俭
breath [breθ] 呼吸
teeth [ti:θ] 牙齿
death [deθ] 死亡
north [nɔ:θ] 北方
 
外教短语跟读
through thick and thin 顽强的,在任何情形下
north and south 北方和南方
thousands of 成千
from mouth to mouth 相互传说,广泛流传
set a thief to catch a thief 以毒攻毒
the Fifth Avenue 第五大道

学英语单词
acidic whey
amixis (burnett 1956)
average deviation about the mean
Baroque furniture
bath rooms
bit slice computer
bitumeniferous
blood matching
branch volume
broke-even
Buhoup platform
C. I. B.
carbonyl groups
cock-bell
colorization
correspondence section
dasycarpus
deaminoneuraminidase
defalco
defibrating
deflection ultrasonic flowmeter
delustrant
dickheadedly
dielectric drying
dirty complexion
disequilibrating capital flows
disunifications
drug-taking
Dunav
dwoy
effective source area
fesaun
fillet curve
flow rack
foreign exchange bank
formice
fumant
grain-oriented steel
great gandak (gandak r.)
guideline tensioners
Hall MHD generator
haulage engine
Herschel, Sir (Fredrick) William
impact briquetting
in pole position
inaeternum
interactive fiction
katsunobu
labyrinth pump
leishmaniasis visceral
long range navigation(loran)
low air loss bed
luparello
Medina County
Mediterranean ladder
melin
metathorax
microcomputer auxiliary equipment
middle toe
monack
Myurocloda
non-grashof chain
nonlymphoid
nonrhotic
oil heaters
oil injection nozzle
on-going cost
opaque gems
peasant-woman
physiology of lactation
positive gain
potato-sorting machine
protrusion of thoracic intervertebral disk
pupillotonia
Raschig
reacetylates
Redalon
rotor temperature field
safety of railway traffic
San Andreas L.
sana
Sankai
satureia hortenses
seabeaver
spreadin'
surveyor's report
swing lever
taffeta mousselin
test of hypothesis
the Army at Home
theody
three-phase four-wire system
Tiedenmann's body
tigh
triple-b
trouble shoot(ing)
VCNR
vee way
wafer capsule
water-escape structure
water-pock
wizard manager