时间:2018-12-17 作者:英语课 分类:英文语法词汇


英语课

   1)It is the first / second time…. that…结构中的从句部分,用现在完成时。


  It is the first time that I have visited the city.
  It was 1 the third time that the boy had 2 been late.
  2)This is the… that…结构,that 从句要用现在完成时.
  This is the best film that I've (ever 3) seen 4.
  这是我看过的最好的电影。
  This is the first time (that) I've heard him sing. 这是我第一次听他唱歌。
  典型例题
  (1) ---Do you know our town at all?
  ---No, this is the first time I ___ here.
  A. was  B. have been  C. came 5  D. am coming
  答案B. This is the first time 后面所加从句应为现在完成时,故选B。
  (2) ---Have you ____ been to our town before?
  ---No, it's the first time I ___ here.
  A. even 6, come  B. even, have come  C. ever, come  D. ever, have come
  答案D. ever意为曾经或无论何时,反意词为never,此两词常用于完成时。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中,从句要用完成时。
  注意:非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。
  (错)I have received 7 his letter for a month.
  (对)I haven't received his letter for almost 8 a month.

1 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。
2 had
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。
3 ever
adv.曾经;永远;不断地;在任何时候;究竟
  • Have you ever been to hangzhou?你曾经去过杭州吗?
  • I will be young and strong and beautiful for ever.我将永远年轻、强壮,永远漂亮。
4 seen
vbl.(see的过去分词)看见
  • Since I left college, I have not seen him.自从我离开大学以后,就没有见过他了。
  • I hope to have seen the film next week.我希望下星期能看到这部电影。
5 came
v.动词come的过去式
  • I was surprised why he came here so early.他为什么那么早到这里,我很惊奇。
  • The doctor came in time to save his life.医生及时来抢救他的生命。
6 even
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。
7 received
adj.被一般承认的,被认为标准的v.收到( receive的过去式和过去分词 );接到;接纳;接待
  • He received a knighthood in the New Year's Honours list. 他是新年受勋者之一,荣获爵士称号。
  • The received wisdom is that they cannot win. 大家一致认为他们不会赢。
8 almost
adv.几乎,差不多
  • The band has been on the road for almost a month. 那支乐队进行巡回演出近一个月了。
  • We stay in almost every night and watch television.我们几乎每个晚上都在家里看电视。
标签: 现在完成时
学英语单词
-coele
2-hydroxy-3-naphthoic acid
4-methoxy-5-hydroxycantin-6-one
airbags
apocrine-gland
base leakage
bewdies
caudate ligament (or hepato-renal ligament)
ceremonial usage
chiroplasts
class of channel
commercial relationships of a congruent relationship
contraction of wound
corneal scissors
D-cube state
dakan
deficiency of both lung and spleen
Delta-Cortin
detail fracture of rail head
dialysis machines
Dishāshah
dispersion physics
duty watch
electronickelling
esophagus chestwall fistula
european space agency (esa)
farm drainage
fatty acid thiokinase
feed-water make-up
flash mix
forced up
foreign exchange speculation
frozen bread
gamophyte
garrisoning
gasfurnace
greenweeds
hackit
half-latticed girder
have more to do
headline
hydrocurdione
inspiratory crackles
interalveolar border
irrour
logical data path
machine for testing material
magnetic core shift register
make mincemeat of sb
melilite (mellilite)
minoritises
mosfet simulations
multifactor authentication
N,N-dimethyl-p-phenylenediamine
N-methyl-N-nitrosourea
Nandlstadt
needle shaped crystal structure
neocriticist
organisation
photoelasticity isochromatic fringe
piezoelectric microbe sensor
Polymyositis-Dermatomyositis
powder consolidation
procolipase
quasi normal
RAD (rapid access data)
regenerating used foundry sand
regulating lever for pump stroke
rerefers
restrictor screw
reverse-thrust nozzle
roof drip
Schrodinger equation with time
sensitivity group
Shāhāna
side-step a responsibilty
sign test
similar terms
SRS-AHU
staggered arrangement
steering control device
stonyheartedness
stracciatella
strut our stuff
studding
superstations
tallyman's association
thread snap gauge
too-great
unassignable
unipolar lead
usefulnesses
variable speed constant frequency generator
varicella zoster virus
vortexfree
vulsellum
web quality index (wqi)
wemba
windfall incomes
wreck commissioner
yadder
Zariski topology