时间:2019-01-07 作者:英语课 分类:英文语法词汇


英语课

  注意:当 need, want, require, worth(形容词)后面接doing也可以表示被动。
   Your hair wants cutting. 你的头发该理了。
   The floor requires washing. 地板需要冲洗。
   The book is worth reading. 这本书值得一读。

典型例题
  The library needs___, but it'll have to wait until Sunday. 
A. cleaning  B. be cleaned  C. clean  D. being cleaned
  答案A. need (实意) +n /to do,need (情态)+ do,当为被动语态时,还可need + doing. 本题考最后一种用法,选A。如有to be clean 则也为正确答案。
典:done,"不可能已经"。must not do 不可以(用于一般现在时)。







学英语单词
accommodation house
Anaphalis bicolor
angular altitude
assations
Audubon
autophagocytotic
bend equivalent pipe length
Beta vulgaris var. cicla
Bonin Islands
brass-plated heavy iron hinge
Byczyna
cable subway
calathea zebrina
color laser printer
computer keyboard printer
cuprospinel
delay differential equations
depocenter
deskinned
diloricate
direct reversing
disassimilative
domesticises
duchins
dynameters
dynamical microphone
einstein de haas effect
Eliptical
extraction flask
ferroresonant circuit
foetotoxic
Harrod
have foot in both camps
heavy chemical
Herreros
Holargos
hygrometric movement
hyper-eutectoid steel
hypocerebral ganglion
ideal-typical
indowing
inn it
iodothyroidin
iron-hematoxylin stain
isoelectrofocusing(IEF)
jimson weed
Kabuverdianu
Kecimeton
Kotamobagu
left-handed lang's lay
length control rod
lepinotus inquilinus
loading lifting mechanism
loose rockfill
mathematical extrapolation
median-family
medium colour
method of solving equation
Nezvěstice
non-sane
nonadecyl
optical pickoff
Oudje
pallots
Palo Blanco
Patacchini
Plas Newydd
Polystichum braunii
portside
precipitation hardened alloy
projection welder
public corporationforest
quott
radioactivetracer
railwayac
real focus
reverse link
revolving hammer
rolling device
rozelles
sense.
set a watch on
shallow-draughts
slave analyzer
sneaked it
solhans
Soymonova, Mys
state-centreds
sternocleidal
sweet water pump
systemic lavage
take the goods out of bond
teamnets
tempering medium
thickener
to yield up the soul
under the yoke
upward logic-transition
valance
vaptans
voltage variation with speed of a generator
walking holiday