时间:2019-02-06 作者:英语课 分类:英文语法词汇


英语课

时间状语从句,条件句中,从句用一般现在时代替将来时
When, while 1, before, after, till 2, once, as 3 soon as, so long as, by the time, if, in case (that), unless 4, even 5 if, whether 6, the moment, the minute, the day, the year, immediately 7


 He is going 8 to visit her aunt the day he arrives in Beijing. 他一到北京,就去看他姨妈。

典型例题
(1)He said 9 he________me a present unless I_______ in doing the experiment 10.
 A. had 11 not given 12; had not succeeded 14  B. would 15 not give; succeed 13
 C. will not give; succeed       D. would not give; will succeed.
  答案B. 在时间,条件或让步主语从句中一般不用将来时。本题有He said,故为过去式。主句用将来时,故选B. 此处用一般过去式代替了过去将来时。

(2) 表示现在已安排好的未来事项,行程等活动。
  The museum opens at ten tomorrow. 博物馆明天10点开门。(实际上每天如此。)


conj.当…的时候;而;虽然;尽管 n.一会儿
  • In a short while,the cat ate up the fish.不久,那只猫便将鱼吃个精光。
  • He teaches English in the school all the while.他一直在这所学校里教英语。
conj.直到(...为止);n.(账台中)放钱的抽屉;prep.直到;pron.直到...为止,直到;vt.耕种
  • It was not till 11 o'clock that he came back last night.昨晚直到11点他才回来。
  • You can come to my house till all hours.你多晚来我家都没关系。
conj.按照;如同
  • He got work in a hotel as a waiter.他在一家旅馆找到了当服务生的工作。
  • In the hotel,the old men were drinking away as usual.在旅馆里,这些老人和往常一样喝个不停。
conj.如果不,除非
  • You will fail unless you work hard.如果你不积极工作,就会失败。
  • Don't ask me to explain unless you really don't understand.不要叫我解释,除非你真的不懂。
adj.平坦的,偶数的,相等的;adv.甚至,恰好,正当
  • It was cold yesterday,but it's even colder today. 昨天冷,今天更冷了。
  • He's the best teacher even though he has the least experience.尽管他经验最少,但教得最好。
conj.是否…,是不是…;是否…,是不是…
  • I cannot say whether it was Saturday or Sunday.我无法肯定那天是星期六还是星期天。
  • I don't care whether it rains,I am happy.我才不在乎下不下雨呢,我快活着呢。
ad.立即地,即刻地;直接地,紧密地
  • I'll change it immediately for you.我立刻给您换。
  • I immediately become happy again.我立马就变的高兴起来了。
n.去,离去,地面(或道路)的状况,工作情况;(复数形式)goings: 行为;adj.进行中的,流行的,现存的
  • We're going to listen to a report this afternoon. 今天下午我们要去听报告。
  • He hates leaving the office and going on holiday.他不愿离开办公室去度假。
v.动词say的过去式、过去分词
  • He said to me that he could not come.他对我说他不能来。
  • He said to his mother that he would do it by himself.他对他的母亲说他将自己独立做那件事。
n.实验,试验,尝试;v.实验,尝试
  • We decided to begin the experiment in the evening.我们决定晚上开始那个实验。
  • Why did he do that experiment once again?为什么他再次做那个实验?
vbl.have的过去式和过去分词;conj.有
  • I just had a good idea!我有个好主意!
  • The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。
adj.赠予的,沉溺的,特定的,假设的;vbl.give的过去分词
  • This was given me as a birthday gift.这是给我的生日礼物。
  • He was given every chance to try the job.他得到一切可能的机会去试做这件事。
vt.成功,继承,继续;vi.接替,有作为
  • It was a good try but it didn't succeed.这是一个很好的尝试,但没有成功。
  • If he has no children, who will succeed?如果他没有孩子,谁将继位?
v.成功( succeed的过去式和过去分词 );完成;继承;达到目的
  • Demonstrators succeeded in disrupting the meeting. 示威者成功地扰乱了会议。
  • He succeeded in propelling the ball across the line. 他成功地把球带过线。
aux.will的过去式;愿,要;常常;大概;将要,会
  • Why would you say that?为什么你会这么说?
  • Would you please help me?你能帮帮我吗?
学英语单词
access privilege
after deck house
albach
alkali resistant cement concrete flooring
allowable steering error
analyticality
Andromeda galaxy
auxin
Babcock-Levy test
be fast stuck in the mire of
biofunctionability
books of deuteronomy
bore to tear
bottones
branch always command
Bronllys
building property title certificate
caravelle
Certificate of Measurement andor Weight
checkovers
cloakings
cloth print
collecting pipe
commander psychology
cylindrical lathe cutting
deris
diffraction fringe
druick
dry astringent eye
dwarf chinkapin oaks
dynamical symmetry
extensive structure models
fa las
flange hub
flysch formation
foot mat
free-standing insert
from the very nature of the case
full depth welding
full-blown
general-purpose instruction
Godavari River
greenblatts
group center exchange
heave a sign of relief
high sticks
hold brief for sb.
immunocomplex
instant picture
jibber
juvenscence
Knobby Hd.
Kriti, Nisos
labilest
lands on
lechwallen (sweden)
london-area
long-vowels
magnetic force driving pump
Mascarene Is.
metiazic acid
millfield
Mogor Hal
N-acetylgalactosamine dipho-sphouridine
nervus radialis
noise shielding
non-convertible bond
nonflow system
order Pezizales
path attenuation
pay the Cain
Peninga
phonosemantically
piercel
pineal body
powters
product mix problem
purple fringeless orchids
rate of flow of kinetic energy
resident status
ribin
self-purification of waters
service path
shared batch area
silk market
Sisoazcini
solar cell support
spiral tungsten cable
squaimous
stabber
standard output function
Sugru
sulfur coal
super juice extractor
Tamarix juniperina
texturable
track radar
Ubisch body
unself-consciously
vertical off-normal spring
vortigern
white-knuckles