时间:2018-12-18 作者:英语课 分类:大学四六级阅读


英语课

   1) may(might) have + done sth, can (could) have + done sth 表示过去,推测过去时间里可能发生的事情。


  Philip may (might) have been hurt seriously in the car accident 1.
  Philip can (could) have been hurt seriously in the car accident.
  2) must have +done sth,对过去时间里可能发生的事情的推测,语气较强,具有"肯定","谅必"的意思。< /p>
  ---Linda has gone to work, but her bicycle is still here.
  ---She must have gone by bus.
  3) ought 2 to have done sth, should have done sth
  本应该做某事,而事实上并没有做。否定句表示"不该做某事而做了"。
  You ought to (should) have been more careful in this experiment 3.
  He ought not to have thrown the old clothes away.(事实上已扔了。)
  ought to 在语气上比should 要强。
  4) needn‘t have done sth  本没必要做某事
  I dressed very warmly for the trip, but I needn‘t have done so. The weather was 4 hot.
  5) would 5 like to have done sth  本打算做某事
  I would like to have read the article 6, but I was very busy then.

1 accident
n.事故,意外的事
  • He had a traffic accident.他出了交通事故。
  • An accident was happened yesterday.昨天发生了一起事故。
2 ought
v.aux.应该,大概;n.责任
  • Ought I to hand in the homework today?我应当在今天交上作业吗?
  • They ought to be here by now.他们这个时候该到了。
3 experiment
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?
4 was
v.(is,am的过去式)是,在
  • He said he was right.他说他是正确的。
  • He was cold and hungry.他又冷又饿。
5 would
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?
6 article
n.文章,物品,条款;冠词
  • The article is very important.这篇文章很重要。
  • Can you translate this article for me?你能替我翻译这篇文章吗?
标签: 英语六级
学英语单词
8-foot
abort branch
adult-sized
amend the terms of LC
american blights
ansu-
Antonivtsi
axial modification
ball tree
basic lead silicate white
beer-halls
bilabe
blade angle of attack
borrow without security
brewster law
buccal occlusion
CHPL
cloth paper
coccygeal plexus
COLD-K
come into bloom
command-set vector
community-based
composite price
contact bridging
contribution by participants
dicketry
differential galactic rotation
dimensional method
electron tunneling
electroslag melting
esophagosalivary symptom
Floyd production language
fore-arms
gaatw
genus Echinochloa
gudgeon pin hole cap
gynas
hayslip
head park
i.iii.
inheritable tenancy
internationally-renowned
isometric plan
Jesuits' bark
keep your nose to the grindstone
Kiernan
klimts
lacked
lag of valve
liberalish
Lilium longiflorum
liquid waste discharge pump
live studio
load limiting device
methyl chlorofluoride
microprogrammed compiler
minimum running current
mishaving
multiphase flow
munlyn
nematocarcinus undulatips
netherregions
Nonfill
nuclear weapon test
ocular Onchocerciasis
offering to liberty
orbit perturbation
orienting compass
period of return
peucednin
phratry
pyelotubular
Qadhafist
quadruple bolt cutter
regional information
reichsbrucke
rescissorian
rigorously
route recorder
ruffneck
sharp bilge
smog front
smulovitz
soft-pitch
soft-shell clams
solitary carpel
sow the sand
specific combining ability
strained tomatoes
strikings-out
Suihua
sulphoxides
the economy
The rough and tumble
third-party transaction
Tractites
transplace
troopers
turkey stews
waur
weapon-training