时间:2018-12-02 作者:英语课 分类:手把手教你学口语


英语课

Welcome to Daily Tips on Learning English. Today’s tip is on the difference between voiced and voiced pairs of consonants 1.


This difference is important, as it is the basis for learning other aspects of spoken English. First, let’s explain this difference. Let’s compare some consonants, for example, t, d, p, b, k, g, s, z. These sounds differ only in that the first is voiceless and the second is voiced. Put your hand in front of your mouth and say” “t”, then say “d”. Try it again with “s”, “z”. Did you notice that “t”, “s” have more breath or air coming out of your mouth than “d”, "z”. Now put your hand around the front of your throat. Try it again. Say “t”, “d”, “s”, “z”. Did you notice that “t”, “s” have no vibration 2, whereas “d”, "z”, there’s a vibration?


The sounds with a lot of breath but no vibration are called voiceless, because the vocal 3 cords are not vibrating. The sounds with little breath but a lot of vibration are called voiced, because the vocal cords are vibrating. Tomorrow we will discuss how vowels 5 followed by voiceless consonants are shorter than vowels followed by voiced consonants.


Let’s just look at one example today. “bet”, “bed”. Did you notice how the vowel 4 sound “e” is shorter before “t” and longer before “d”? Tune 6 in tomorrow for more examples of this feature of English. That has been today’s tip on learning English.



1 consonants
n.辅音,子音( consonant的名词复数 );辅音字母
  • Consonants are frequently assimilated to neighboring consonants. 辅音往往被其邻近的辅音同化。 来自《简明英汉词典》
  • Vowels possess greater sonority than consonants. 元音比辅音响亮。 来自《现代英汉综合大词典》
2 vibration
n.颤动,振动;摆动
  • There is so much vibration on a ship that one cannot write.船上的震动大得使人无法书写。
  • The vibration of the window woke me up.窗子的震动把我惊醒了。
3 vocal
adj.直言不讳的;嗓音的;n.[pl.]声乐节目
  • The tongue is a vocal organ.舌头是一个发音器官。
  • Public opinion at last became vocal.终于舆论哗然。
4 vowel
n.元音;元音字母
  • A long vowel is a long sound as in the word"shoe ".长元音即如“shoe” 一词中的长音。
  • The vowel in words like 'my' and 'thigh' is not very difficult.单词my和thigh中的元音并不难发。
5 vowels
n.元音,元音字母( vowel的名词复数 )
  • Vowels possess greater sonority than consonants. 元音比辅音响亮。 来自《现代英汉综合大词典》
  • Note the various sounds of vowels followed by r. 注意r跟随的各种元音的发音。 来自超越目标英语 第3册
6 tune
n.调子;和谐,协调;v.调音,调节,调整
  • He'd written a tune,and played it to us on the piano.他写了一段曲子,并在钢琴上弹给我们听。
  • The boy beat out a tune on a tin can.那男孩在易拉罐上敲出一首曲子。
学英语单词
agin'
anchitheriines
anomphalus
aquatic products industry
arethusa
argument register
armbrecht
articulate sentence
automatic vigilance
Baghdad
barcelona cotton
basic event
beryllium-zirconium eutectic
bouillon agar
brodrick
California fern
checkerboard street system
chil-
code switch automatic telephone system
cognition time
coupler jumper
diffusion enlarger
direct utility
double extra dense flint
enlargening
entry clerk
epicycloid motor
fair-dealing
fall rope block
forward shipment
frres
goblet drum
gone over
goseck
gray cavity
grooved friction wheel
gventsadze
hamartoma moniliformis
high-sugar
himselve
home-garden
hyperbolic structure
impact-vane anemometer
inter-city relay race
internal lobe
it is too much of a good thing
item class
khachaturians
Larus argentatus
late of
levelheadedly
Lichfields
lock-step pricing
Lubelskie, Województwo
medievalized
megohm insulation tester
metaboghead coal
motso
multiparticle spectrometer (MPS)
news photographer
non resident aliens
nonpossibilities
nubility
nuffing
pepper sth with sth
perfect register
perturbed motion
portmarnocks
power market
pure LISP
purple-faced langur
Pérignac
quantitative safety goal
regional recreational facility
results
Revere Channel
rock drill steel
Rolando's fissure
rondeau
Rural transport experiments Rural
safety-down rod
sclerotals
scriven
slide projector with zoom lens
sluttier
solar system exploration
sportswise
starvation of processes
steel cement
structurelessness
supermicro-analysis
Taxodium
to lie at anchor
total budget
unicrystalline germanium thermistor
vlor? (vlora)
wedge bracket
wireless controller
wurm glacial period
Yalga
zinni