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
aerodrome traffic zone (atz)
AFCR
aileron authority
andermatt
angle of dead rise
anterior ethmoidal sinuses
aquatic products science
as far as one knows
auths
berberry
birchalls
boat compass
butatran
cable-free
category-ii operation
cathodophosphorescence
Cgas
chinese noodle
chloro-fluoride
chopped light power meter
closed-loop bandwidth
coke-head
Comby-Filatov treatment
competitive bidding system
composite dielectric
Confidential pre-filing review
consignatory
continuous reinforcement
convergent validity
coppelling
cuticulate
dairyland
dark agess
data resources
delay time of object
depriver
dichotomous population
digging in
discotriaene
dry sand castings
e-h
egri
electrical potential difference
ethylene glycol monophenyl ether
feigned
fiji islandss
fire demand rate
freight terms
full bow
fundamental breach
galactooligosaccharides
get things done
gorbatchev
guardaba
hang brains
hawk-dove-bourgeois model
iacovou
industrial enterprise management
interrogator set
intervasion
intestine mucous membrane
jolly well
Layshi
long-shots
lov
main channel signal
manikin
mean daily maximum temperature
mediacracy
metals poisoning
nebulizes
nelumbiaceous
open-class words
orientation of space
overlond efficiency
pebble-bed mechanics
picturing
postattack ecology
precognizant
pyridoxamine
radio telescopic
reduced ejection period
reoccupies
river shad
rivularia bullata
scapiformis
serous papillary cystenoma of ovary
single V groove with root face
slow wave sleep
spent shot
St-Désert
stipulated limits
strikebreakers
synkaryotic(buller 1941)
Tamworth
taped measurement
tissue papers
tuned counterpoise
tunicae glabra
uniform powder distribution
unprincipledly
vertical blanking