时间:2019-01-02 作者:英语课 分类:薄冰实用英语语法详解


英语课
三、句子的特征、种类和类型

句子特征,句子是人们传递信息、表达或交流思想的最基本的语言单位。更准确的说,句子是能够单独存在并能表达一个相对完整意思的语法单位。句子有一定的语法结构和一定的语调,句子开头第一个字母必须大写,句末必须有句号、或问号或惊叹号。

句子的种类,按照句子的用途来分,英语的句子有下列四种。

陈述句,陈述句用来叙述一项肯定或否定的事实。句末用句号,读降调。其结构形式为主语+谓语。否定形式是在助动词或形态动词后加not。

如As they say,when the ages in the wisdom out.人们说,年纪大了智慧便枯竭了。

We can't live without air and water.没有空气和水我们就活不了。

疑问句,疑问句用来提出问题。疑问句又可分为四类,一般疑问句、特殊疑问句、选择疑问句和反意疑问句。

学英语单词
2-Ethylisonicotinthionamide
a corner
a wise guy
audio billboard
beta activity
block printing table
boiling point analyser
Bridge of Allan
broken wood
bulk items list
campaign biography
Cape Sable I.
cavitation indicator
celon
centred-fan field
cerebrovascular
Chakhmāq Bolāgh-e Bālā
Chandrakona
checkered-plate
chesed
classical harmonic analysis
clothamine
coaxial power line
cocarcinogensis
conchologize
contra-indicateds
cryptographic session key
damnyankees
dark lantern
department wrap
descending inflorescence
deviation computer
drillmobile
dundaga
Dwight Eisenhower
earnings position
effodiate
electrochemical deposition
engralee
excess three code
family Plasmodiophoraceae
fashion-show
ferrite slab
fixed percentage of declining method
G-CELL
hill features
homogeneous liquid membrane
indicator spring pin
internal resorption of teeth
iris-coupled cutoff attenuator
janna
jujube bushes
juncturae tendinum
keep up with sb
kisses-up
lever out
Limnomedusae
Ludwigslust
Malus prattii
margo pedis lateralis
mislabeling
Moulinex
multicast address
nearly-compact
neishes
non-reducing sugar
normal rhythm
oblong screen
outgoing angle
paigeite
partus prematurus
pavement forming
railway construction fund
reaction control jet
rearings
right-hand column
river sediment concentration
Rocky Point
russin
Senyavina, Proliv
serrated fins
settling centrifuge
shot crap
stable prices
static object
sub-samples
subscribing
symmetrical diaphragm
temporary teeth
temys
test pilot course
time distance
Tolutan
tons per inch
toxinum diphthericum detoxlcatum
Turon
twenty-four fortnightly periods
undersalting
undervoltage tripping
Villarrobledo
white fog
yvi