一般过去时和现在完成时的区别课件PPT

这是一份一般过去时和现在完成时的区别课件PPT，共23页。PPT课件主要包含了考点讲解，习题回顾，课程引入，一般过去时，使用词类的不同，时间状语的不同等内容，欢迎下载使用。
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
（ ）1. I____ my hmewrk at 7:00 yesterday evening. A. finished B. wuld finish C. was finishing D. finish
( )2.Mark in China fr 10 years， nw he teaches Chinese in Britain. A. has wrked B. wrked C. had wrked D. is wrking
Nw, I am a teacher.
23 years ag, I was a child.
3. 过去主语所具备的能力和性格。 e.g. He liked dgs 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 gt up at six this mrning.
2. 过去习惯性、经常性的动作、行为。 e.g. When I was in the cuntryside, I ften swam in the river.
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。
last ... : last week/year/night/mnth…... ag: three days/weeks/mnths/years agyesterday/the day befre yesterdayin + 年份（过去）: in 2019其他：ne day just nw lng ag=nce upn a time,
1. 主语 + was/were+ … e.g. She was very happy yesterday.
2. 主语 + did + … e.g. I wrked very late last night. He gt up late this mrning.
wrk-- wrked
live --lived
study-- studied
stp-- stpped
动词过去式的不变化规则
另附: 其他 e.g. d-did g-went hide-hid is-was are-were have-had take-tk lse-lst eat-ate speak-spke break-brke see-saw wake-wke fly-flew find-fund keep-kep get-gt draw-drew fall-fell feel-felt sleep-slept
is/am---was
Tm and Mary became friends ten years ag.
Tm and Mary have been friends ten years ag.
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
Lily and yu have listened t this class.
莉丽和你已经上过这节课了。
主+have +动词的过去分词+其他
主+haven’t/hasn’t+动词过去分词+其他 （have nt/has nt)
主+have/has+动词的过去分词+其他
Have/Has+主+动词过去分词+其他
Li Lei has finished his hmewrk.
Li Lei hasn’t finished his hmewrk.
Has Li Lei finished his hmewrk?
Yes,he has./N,he hasn’t.
three times
现在完成时的标志词有：
模糊的过去时间since+时间点，fr+一段时间， have been t，have gne t...
The by pened the dr.
The dr is pen nw.
The by has pened the dr.
现在完成时表示过去发生的动作对现在造成的影响或结果。
内容讲解：现在完成时和一般过去时的区别
She learned English yesterday.
She has learned English fr five years.
表示过去（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
一般过去时表示纯粹发生在过去的事情。
现在完成时表示从过去某个时间开始，并持续到现在的动作、状态；或者过去发生的动作对现在造成的影响。
【2.结构形式的区别】
(　　)1.Tny ________ ftball every weekend when he was yung. A．plays B．played C．is playing D．has played
(　　)2.—D yu knw the by ver there? —Sure. I________ him fr years. A．knew B．will knw C．have knwn D．knwn
(　　)3.—____ yu____yur hmewrk yet ?—Yes . I _____ it a mment ag . A.Did ; d ; finished B.Have ; dne ; finished C.Have ; dne ; have finished