时间:2018-12-02 作者:英语课 分类:英文语法词汇


英语课

   1、一般过去时的概念:


  一般过去时表示过去某个时间发生的动作或存在的状态。
  常和表示过去的时间状语连用。如:last year, yesterday等;
  也可表示过去经常反复发生的动作,常和often, always等频率副词连用。
  例如:
  ①I saw 1 him in the street yesterday. 昨天我在街上看见他了。
  ②Li Mei always went to school on foot last year. 去年李梅总是步行上学。
  2、一般过去时的构成
  我们主要来学习谓语动词为实义动词的一般过去时的构成。
  动词过去式的构成:
  (1)规则动词过去式的构成有四条规则:
  ①一般在动词原形末尾直接加上-ed。如:look-looked。
  ②以不发音的字母e结尾的动词,去e再加-ed。如:live-lived。
  ③末尾只有一个辅音字母的重读闭音节,先双写这个辅音字母,再加-ed。如:stop-stopped。
  ④末尾是辅音字母+y结尾的动词,先变y为i,然后再加-ed。如:study-studied。
  (2)不规则动词的过去式需特殊记忆。
  如:am(is)-was, are-were, go-went, come-came, take-took, have (has)-had等。
  3、一般过去时的几种句型:
  肯定句结构为:主语+动词的过去式+其它。如:He went to the toy store 2 yesterday. 他昨天去玩具店了。
  否定句结构为:主语+did 3 not (didn't)+动词原形+其它。如:He didn't go to the toy store yesterday. 他昨天没去玩具店。
  一般过去时的一般疑问句的构成:Did+主语+动词原形+其它?如:
  1) -Did you go to Beijing last week?
  -Yes, we did. (No, we didn't.)
  2) -Did you meet the businessman 4 before?
  -No, I didn't. (Yes, I did.)
  一般过去时的特殊疑问句的构成:疑问词+did+主语+动词原形+其它?如:
  1) -What did you do last night?
  -I did my homework.
  2) -Where did you go last week?
  -I went to Shanghai with my parents.

1 saw
vbl.看见(see的过去式);n.锯;v.用锯子锯
  • Would you like to saw a tree for me?你能为我锯棵树吗?
  • The moment I saw you,I knew you were angry with me.我一看到你,就知道你在生我的气。
2 store
n.商店,贮藏,仓库;v.储存,贮藏,供给
  • The shoe store is across from the bank.鞋店在银行对面。
  • Some food won't store.有些食物不能贮存。
3 did
v.动词do的过去式
  • How many goals did you score in the last game?上一场比赛你们进了几个球?
  • Why did you choose basketball in the first place?你为何首先选择篮球呢?
4 businessman
n.商人(男);男企业家
  • He was a very able businessman in his day.当年,他是一位很有才干的实业家。
  • Jenny was married to a businessman.珍妮嫁给了一位商人。
标签: 英语语法
学英语单词
acronis
alderwood manor
Altnaharra
antipolarity
arbane
Arwala
assignable interest
backslashed
bedropping
beechwood creosote
by-street
carcerals
cathode lug
chloropsia
cladophora sakaii
clamp hook
code bar
conjugate series
controllable spark gap
creoles
customs flag
cuvet adapter
cylinder-type tank
day-school
denominator
diglycol aldehyde
electron cyclotron resonance heating
Estolate
expected life
follow something up
gasket piece-cutting machine
got the point
gypsyweed
high-speed ground transport system
HSPG
hydraulic tension regulator
intermediate switching region
intermittent moderate rain
laconicly
lavoy
lead disilicate
lunisolar tide
lyssacine
macaroon
marginal gingiva
mesenteric artery embolization
methallenstril
Minimum Investment
monetary and credit control
moonery
multipurpose timber-harvesting machine
neums
nonsmoothed
nonvolitional
over-allocations
overseas legal reserve
oxanthrenes
Pareto solution
Peoples Insurance Company of China
pixote
pneumatomete
Pnol
polytraumatism
portio dura
postcerebellar
potassium tartrate
power level control
pre-flight calibration
primordial gut
publishers requirements for industry standard metadata
Qomolangma, Mount
rakestraws
Ranunculus grandis
red fish
Remote Desktop Protocol
remove risers
residual shear strength
retinopathies
runabout
rupture velocity
Sanluri
saw guard
senior relative
sets on
shortsightedness
shutdown period
siphonapterology
SNA (systems network architecture)
station-line facilities
steam-turbine lubricating system
subitaneousness
synergisms
t.v.tuner
theoretical space relationship
Tillac
training system
tybamate
unbenefited
unbenign
variable-cell method
well-rewardeds
Yanadani