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
2-Thionaphthol
a square yard
aberrant hepatic artery
above-bed burner
accessory plume
Adhamas
adjustable shutter for radiator
agrarianize
Amānganj
aseptic operation
autohemolysis
balance sheet item
belly shirt
Bermuda petrel
blowdown rate
boron removal
Botanichne
bouquet configuration
camera-lucida
camped vibration
canf
carmanah
cash disbursements
cervical smear
choam ksant (cheom ksan)
chromic sodium alum
clappings
clicle gum
conscientious scruple
Cornering the market
counterfeit note
D. & Ch.
dambonite
displacement of sleepers
domestic prelates
ectopic intestinal glucagon syndrome
educational endowents
esramine
estranger
ex officio magistrate
exterior orientation
fast circuit
federacion
fednet
full storage system
gamma-ray telescope
geolocalize
glass blower's burner
glycophyte
gravity disturbance
groo
have the face to do sth
hopping interval
international teleprinter exchange service
iridinid
James Bernoulli
jet starter
lamp circuit
law of Dulong and Petit
lecture experiment
lucumo
makaweli
Manouane, L.
megacycles per second (mcps)
Meteor, Cape
methanal
multi-list processor system
nonuterine
opalescently
oppositionalities
overlay address
passepartout
pawing
peculiar variable
Pen-allerg
pendulum machine
potential impact
restor sleep during winter
Rouget's muscle
security collateral trust bond
side door
sporadoneure
standing wave conditions
stenhammars
stigmatism
structural lineament
stumpp
subleader
synthesized beam
tax on construction
time-adjusted rate of returns
transmit port
twin-jet nozzle
twist joint
uncoupled axle
V-Ppase
vaccinologist
viril
weblin
wennish
Willow Bunch L.