时间:2018-11-30 作者:英语课 分类:美语听力与发音技巧


英语课

美语听力与发音技巧 第7期(冠词“a”)


Welcome to Daily Tips on Learning English. Today’s tip is on using or omitting the English article “a” correctly.
There’s no single rule that explains how to choose whether you should use “a”, use “the” or not use any article at all. Sometimes there’s only one correct choice, and in other cases, different choices change the meaning of the sentence. Today let’s discuss the most frequently occurring differences between using the article “a” and using no article. All English nouns can be divided into 2 classes: those that are countable 1 and those that are uncountable.
It is the meaning of a noun as it is used in a sentence which determines whether it is countable or uncountable. For instance, in the sentence “She has long hair.”, “hair” is uncountable. But in the sentence “There’s a hair in my soup.”,” hair” is countable. This can create some interesting mistakes. For example, “I like a dog” does not mean 我喜欢狗, that should be “I like dogs.” If you say “I like dog”, that means you like to eat dog meat. If you say “I ate a hamburger”, that means 我吃了一个汉堡, but if you say “I ate hamburger”, that means you ate raw ground beef. If you say “I ate a cake’, that means you ate a whole cake, which is very unlikely. You should have said, “I ate cake”, then it means you ate some cake.
Notice how the use of the article “a” means that the noun it precedes is countable, and therefore you’re talking about a whole one, an entire one. If you omit the article “a”, then it means that you can’t count the noun it precedes, and therefore you are talking about a piece or a quantity or something. So remember to pay careful attention to whether nouns are being used to a countable or uncountable meaning, and be sure to use or omit the article “a” accordingly. This has been today’s daily tip. Tune 2 in tomorrow for another tip on learning English.



1 countable
adj.可数的,可以计算的
  • The word "person" is a countable noun.person这个词是个可数名词。
  • Countable nouns have singular and plural forms.可数名词有单数和复数之分。
2 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
alternative costs
amber lights
anchieta
anisotropous disc
astasia-abasia
at the movies
automatic paste filler
bedpost
beercans
boiler manufacturer
bottom arm
brass ore
bromine suboxide
chain gill drawing frame
Cheongyang-gun
Cherokee Strip
cinders
clapper bridge
copyright symbol
counds
crop end pusher arm
cyberczar
declinometers
dekagram (me)
dideoxyguanosine triphosphate
effective population size
engineering ceramics
extrinsic internal photoeffect
fashion victim
fictitious drag coefficinet
find one's tongue
firing data computer
flimflammer
folinerin
forescatering
gapeworms
gas-fitting
groundwater evaporation
H2O2
heseltines
Hillsboro Canal
hoummous
hydroperoxidase
hypocalcemic tetany
industrial use of solar energy
intermediate mass nucleus
leakage energy
leiomysarcoma
libeccio, libecchio
linchpin
liquid-metal-coolant
Mecatepe
mobile production platform
Motley, Joho Lothrop
multiple slit diffraction
musculus sphincter ani externuss
nkiru
nonrelaxed
orthopsychiatrist
over-carrier
oysterloit
pedunculagin
peronosporale
piezoelectric strain constant
Potentilla hypargyrea
pressure gradient-force
Protomonas
pulse-oscillator radar
Put your hand on your heart
pyromeconic acid
pyronyxis
quasisynchronization
rakinge-crok
relative vector
Rosenbach's law
rudolf diesels
runtu
rvps
Semau, Pulau
shellac varnishes
size reduction machinery
soda-solonchak
solventless epoxy varnish
spanishlanguage
spare no efforts
spasmodyspnoea
spillway capacity
stannary parliament
Stuart windmill
tail pointer
taper jack
tartarian age
taxation office
time gain control
total electron content
trirhenium
under cultivation
vampirologist
Wilhelmstal
wire-tying baler
Xenodochus
Xishuangbanna