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
Acmena acuminatissima
AIOEC
air dose
analytic technique
axially symmetrical jet
axis of spindle
baking of resin
be as good as your word
bleaching tank
Bojano
bow arm
by the dozen
Carpinus hebestroma
closed air aspirator
compensating error of compensator
coupled planting
cross our fingers
curvities
Cuvier Plateau
dark picture areas
deimmortalized
deviability
dotriacontyl
e-mail relay
eel-like
electromagnetic air valve
enduringly
Eton-Harrow
exemplifying
eye-coordinate
ferromanganous sulfate
flary
four-vectors
free fall launching
gags laser
genus Woodsia
geopedology
gonomacula
Grecity
hanging lay
headmistressy
Histofax
Hoscheid
indoor antenna
intrusion of magma
Ispir
jackaroo
L-A
labradoritite
leeside trough
Liepaja
linearisation
long suspension insulator
lunaria
malodorousnesses
man-days of strike idleness
manual-automatic relay
Matima
median cercus
microperthite
microwave diode circuit
Moc Chau
multiphone
Naňos, I.
nonproductive branch
octagonal grid
optimal parameters
overusing
ox-bot
oxy-acetylene
plicatoperipatus jamaicenses
poly(vinyl butyral) adhesive
portulan chart
preflight
presentest
probability mass function (pmf)
Ptilineurus
pulsed
reticular tissue
rheocrat
Rubus sumatranus
samaha
shipborne navigational aid
skewed culvert
stir coals
sustentation of forest
Taepyeong
tertschite
three grades of drugs
tidalmeter
tragulus meninna
translation invariant metric
Tsaraxaibis
unkerned
upsellers
Viamonte
video log
wallerite
water quantity
width table
xeric environment
yazbeck