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
-hemia
a basket
apophylactic phase
Arts and Crafts Movement
auricular gangrene
banker's draught
Beeroth of the children of Jaakan
beish
Bereznik
bubble proof
cabtire cord
centerboards
chorales
classicals
closes out
cochloitis
comparative income statement
contractibleness
cottonmouth moccasins
crebs
cubicula
cut the grass under someone's feet
Denmark Str.
disdainingly
due west
earth pressure
eccentric error
echo flutter
employee withholding payable
family dactylopteridaes
five-layer
Foucault rotating-mirror method
gas-phase chemiluminescence
grazing facilitation
hangtime
heat of mixture
horsewhips
hypertonia hypertropy
I spy
ILS terrian clearence
inharmonious fold
integrity vs. despair
interest upon loans
intraosteal
key-sequenced data set
Maradah
medical supplies
melchisedec
message separation function
micronizers
microphytophagous mites
monestrous
moving spirit
multi- resistance
multi-shuttle ribbon loom
mus tenellus
neutron leakage spectrum
old women's fable story
on-let
out-length
output formatter
Pan'kova Zemlya, Poluostrov
partial differential equation
pentamerus
phenolphthalein test
pitch accents
Pleasant Dale
potein-free solution
protein-free filtrate
prototyping technique
re-record
reticular part
revolving line of credit
Rooker
row-bowls
separating sieve
simulately
Singapore Shipping Association
smoothline
straight debt value
stress fracture of fibula
stretto by diminution
suspended camera
system tester
tere
tetraiodotetrachlorofluorescein
Thomas' pessary
to consist of
town-centre
TPT (time priority table)
training board
trevalion
triple deck screen
unbung
vertebrochondral
vestibule train
vibration isolating material
victomycin
West New Britain Prov.
whamo
yuglon
Zirobwe