内容正文:
一般过去时和现在完成时的区别
01
02考点讲解
现在完成时 VS 一般过去时
1.习题回顾
2. 课程引入
3. 区别:
3.1 含义的区别
3.2 结构的区别
3.3 标志词&时间状语的区别
4. 课程总结
01
习题回顾
( )1. I____ my homework at 7:00 yesterday evening.
A. finished B. would finish C. was finishing D. finish
( )2.Mark in China for 10 years, now he teaches
Chinese in Britain.
A. has worked B. worked
C. had worked D. is working
A
A
01
课程引入
Now, I am a teacher.
23 years ago, I was a child.
一般过去时
3. 过去主语所具备的能力和性格。
e.g. He liked dogs very much in the past.
1. 表示过去某个时间里发生的动作或状态。
e.g. I got up at six this morning.
一般过去时态
2. 过去习惯性、经常性的动作、行为。
e.g. When I was in the countryside, I often swam in the river.
定义
我今天早上6点起床。
当我过去在乡下的时候,我通常在河里游泳。
他过去非常喜欢狗。
内容讲解
5
时间词
last ... : last week/year/night/month…
... ago: three days/weeks/months/years ago
yesterday/the day before yesterday
in + 年份(过去): in 2019
其他:one day just now long ago=once upon a time,
昨天
前天
过去某一天
刚刚
很久以前
6
1. 主语 + was/were+ …
e.g. She was very happy yesterday.
基本结构
2. 主语 + did + …
e.g. I worked very late last night.
He got up late this morning.
她昨天非常开心。
我昨晚工作到很晚。
他今天早上起床很晚。
7
动词过去式的变化规则
情况 方法 示例
一般情况 +ed
以不发音e结尾 +d
以辅音字母+y结尾 变y为i+ed
以重读闭音节结尾且末尾只有一个辅音字母 双写最后的辅音字母+ed
work-- worked
live --lived
study-- studied
stop-- stopped
8
动词过去式的不变化规则
情况 方法 示例
特殊情况 不规则
另附: 其他
e.g. do-did go-went hide-hid is-was are-were have-had take-took lose-lost eat-ate speak-spoke break-broke see-saw wake-woke fly-flew find-found keep-kep get-got draw-drew fall-fell feel-felt sleep-slept
do---did
is/am---was
are---were
9
课程引入
Tom and Mary became friends ten years ago.
Tom and Mary have been friends ten years ago.
10
现在完成时:定义
过去发生并且现在已经完成的动作对现在造成一定的影响或结果;
或者过去(一段时间)发生的动作/状态持续到现在,并且可能延续到将来
过去
现在
将来
动作已经完成
动作发生
影响/结果
持续
可能延续
内容讲解