(共23张PPT)
The Past Tense
(一般过去时)
1.定义(definition):
表示过去某个时间发生的动作或存在的状态。
2 .构成(consist):
主语 + 谓语动词的过去式
3.用法(direction)
1) 规则变化
2)不规则变化
标志词
yesterday /morning /afternoon/evening
this /morning /afternoon/evening
the day before yesterday(前天)
last year two days/months ago
in 2000 before 1990
构成规则 原 形 过 去 式
在动词原形末尾 加-ed work
play worked
played
以不发音e结尾的动词加-d hope
live hoped
lived
以重读闭音节结尾,双写尾字母字母,加-ed
(辅+元+辅) stop
trip stopped
tripped
以“辅音字母+y”的动词,变“y”为“ i”加-ed study
worry studied
worried
动词的变化
is/am——was
are —— were
do—— did
go—— went
stay—— stayed
enjoy—— enjoyed
have—— had
begin—— began
learn—— learned
teach——taught
sing——sang
dance——danced
chant——chanted
play——played
use——used
work——worked
help——helped
ask——asked
go
返 回
返 回
visit
返 回
返 回
teach
sing
返 回
返 回
返 回
help
返 回
play
返 回
返 回
do
返 回
stay
返 回
SEE YOU~!
summary
Review
The Past Tense (一般过去时)
1.定义:
表示过去某个时间发生的动作或存在的状态。
2 .构成:
主语 + 谓语动词的过去式
3.用法
Homework
1.记忆动词过去式的变化,写2遍。
2. 用英语描述你上星期的活动,
不少于五句话。