时间:2019-01-04 作者:英语课 分类:英文语法词汇


英语课

 引导名词性从句的连接词可分为三类:
   连接词:that,whether,if 不充当从句的任何成分)
   连接代词:what, whatever, who, whoever 1, whom,
        whose, which.
   连接副词:when, where, how, why
   不可省略的连词:
    1. 介词后的连词
    2. 引导主语从句和同位语从句的连词不可省略。
     That she was chosen made us very happy.
     We heard the news that our team had won.
 比较:whether与if 均为"是否"的意思。 但在下列情况下,whether 不能被if 取代:
1. whether引导主语从句并在句首
2. 引导表语从句
3. whether从句作介词宾语
4. 从句后有"or not"
   Whether he will come is not clear.


  大部分连接词引导的主语从句都可以置于句末,用 it充当形式主语。
  It is not important who will go.
  It is still unknown 2 which team will win the match.

pron.无论谁,不管谁;任何人
  • I'll find the person who did this,whoever he is.我要找出干这件事的人,不管他是谁。
  • Whoever does best will get the prize.谁做得最出色谁就得奖。
adj.未知的,陌生的;n.未知的东西,未知数
  • People usually infer an unknown fact from a known fact.人们通常从已知的事实中推断未知的事实。
  • The scientist was faced with many unknown factors.那个科学家面临许多未知数。
学英语单词
ability to function
apothegmatising
ashiver
asset-purchase
at a high plane
autochthonic
be behind
bilamellated
Birresborn
body hugger
Brazilian blowouts
bucket chain dredge
bures
campsosternus mirabilis
capacity-input filter
carp.
cauterization of sclera
cell-phones
chabrol
charge storage flipflop
Chinese tallowtree seed oil
Circinae
collection anionic
concentrated waste store
crossed belt sander
databook
delivery car
density of occupancy
dery
Desmodoroidea
door-stops
double beat
duty of master
earn a good reputation
endotenon
fragilis
fuel particles
fuel reprocessing
gaging hole
gastrulae
glycerol trioleate
Gorodovikovsk
governing word
grammaticity
Hajdu-Bihar Megye
herd-average
i-stihen
independent rail fastening
inhibited error
inveighed
larval fishes
logs
Lyotardian
maltose-1-phosphate
megacoulombs
mine timer
momentary supply
mongolians
Montenegran
nardini
non-domiciled
noncivilized
noncommutative right context sensitive grammar
oclitic texture
Omskaya Oblast'
optimum reaction vessel water level
Oransbari
oxidizer overflow connector
Petit truss
photoconductivity dosimetry
polyvalent bacterial vaccine
primary of international law
quaternary fission
rated head
real-numbers
recits
restabilized
riunites
rope stranded wire
safe-hold
Sain-Paulin cheese
salpas
saturated set
scallions
silk cloth
snail clover
soluteness
special ordinance
spillway of food
syringaldehyde
tevfik
throb with
Toti's operation
true face
turbulent skin-friction coefficient
two-resistance theory
unlost
volumetric losses
wet-and-dry-bulb hygrometers
world's merchant shipping