时间:2019-01-07 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。
标签: 名词性从句
学英语单词
acid-forming base
after-frame
agricultural meteorology
alcu
aleyrodidaes
alties
Amplicor
anterior dorsal gastric vein
arecids
Arteria cremasterica
beauty shop, beauty salon
blind screen
Brotherist
C damage
cardiovascular surgery
cassata
coacting
Cocoa Beach
collared boundary
contralateral puncture
corned beef
cross-sectional survey
DA (design automation)
densitometer
digital avionics information system
Dishomogeneous
distance between wells
dovetailling
dual-beam oscilloscope
dynamic system maintenance
eisenberg-berg
electric block
engineering data requirement
esfahans
fan coil unit
fasciculi obliquus pontis
foretooth
formcoke from hot briquetting
full-draft
genus acridotheress
gibble
gigaspora rosea
go black
hectareper
hemorrhagic cyst
hussle
individual compensation
international monopoly
kineto elas todynamic analysis
knowperts
man for man
mass conservation factor
nannochoristids
negativistic
nn. digitales volares communes
nonnasalized
overhang packing
oversimply
pantotreme
paragraph header
parallel run
pavlovsk
pedimane
Pedrinhas
Peralva
perfect elastic impact
phytomyza eupatorii
pomacentrus nagasakiensis
precision cross winding
propeller agitater
pseudomembranous
qualitymind
RAHO
rate of occupancy of available beds
resobent
roseolovirus
rubber-covereds
sarkus
seasonal time series
side-dots
significant shareholder
silver thioarsenite
spacetime reversal
spill ver
springing away
starstones
sulfur ball
symbolic function
taraka
terminal for starting current
tkt
tonsilloscope
transition flow model
truscum
tube mould
unsecond
uropodal
vedalia
vesicular transport
violamine
wildfowl
zantedeschia rehmannii