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
a ball-park figure
abide by contract
acoustic paper
al uwaynidhiyah (uwainidhiya islet)
alieving
Ashiyasu
autozooids
axisymmetric element
back up oscillator
bevel welding
bill williams mt.
binnite
braking ability
bucket chain pitch
Carduelis hornemanni
cariamas
Chamaesyce hsinchuensis
class-aw emission
cold-finch
coleotrypes latilimbata
commercial zinc
comportance
conditioner mud
cotton consumption
crownling
declaration of accepatnce of office
desmocollinites
discordaunt
disturbance of carbonydrate transfer
dope book
dug
East Smithfield
ectolateral fissure
ekonda
end-of-word
enter an item in an account
family Palmaceae
fixed investment method
flowage structure
genus Alepisaurus
genus Stercorarius
hamarto-
head of axe
hemorrhagic scarlet fever
Hermitery
homiletically
house of books
HVDC system control
industrialized production in agriculture
insulated connector
Ioma
isadelphous
junk-heaps
Kafountine
khaipudyr b. (khaypudyrskaya guba)
leonid brezhnevs
lievow
local efficiency
maintained school
Mandaza
Memory chips
Milborne Port
Na Hang
nail drawer
nasosinusography
nonreversing
normal case photography
normal-states
obligatio dividua
oleiferous
Peprothion
peripheral select line
phenylethylenes
piston tube assembly
prerecorded television programme
puberulin
Rabsaris
rainfall distribution
rosy boa
Sabi
sagari
salthill
scombre
shima
silicon photoelectric generator
skin lotion
spermatoblastic
sreb
stape
sub-bill of landing
the first but two
the listener
total-radiation thermometry
trotboat
unballetic
unfile
unmilled
variable language interpreter
vasopuncture
vow of chastity
yellow-blue dichromacy
zille