Examples We __k_n_e_w__each other (know) ten years ago .
Exercises 现在完成时& 一般过去时区别
Present
Perfect Tense 现在完成时
Present
Past Tense 一般过去时
I _h_a__v_e just _s_e_e_n_ him twice.
a singular consecutive for some time past event past events in the past
单纯过去事件 连续的过去动作 过去的事实
1 Definition of Present perfect tense
1、表示动作到现在为止已经 完成或刚刚完成； 2、表示过去发生的动作或事 情对现在的影响和产生的结果; 它强调的是过去的动作同现在 的联系。
4. Exercises 练习
Have a look
I studied English.
I have studied English.
1 Definition of Past Simple tense
过去某个时间发生的动作 或存在的状态
past simple=when we talk about an action that happened in a definite time, the action hase been finished or completed.
past simple
present perfect
Contents
1.Definition of Past Simple and Present Perfect tense
意义
2. Compare Past Simple with Present Perfect tense
对比
3.Signal words 标志词
I went to Thailand last week. I walked on the beach in Thailand.
Reasons when and why for Past Simple 在以下场景中
Reasons when and why for Past Simple
a series of sth was true
Examples (see)
I __s__a_w___ him this morning .
现在完成时& 一般过去时区别
Present
Perfect Tense 现在完成时
Present
Past Tense 一般过去时
Examples (repair)
--__H_a_v_e_ you __re_p_a__ir_e_d_your bike? --Yes, I _h_a_v_e___.
Present Perfect
just already so far up to now never yet since for ...
4 Exercises 现在完成时& 一般过去时区别
Present
Perfect Tense 现在完成时
Present
Past Tense 一般过去时
We _h_a_v__e_k__n_o_w__n__each other since we were nine or ten .
Past SimRplee mcanebbe eusred when giving older information
My friend jioned the swimming club last week.
2 compare Past Simple with Present Perfect
Present Perfect is used when time is not specific I have finished my homework.
--When_d__id____ you __re_p__a_ir_ it? --I __re_p__a_ir_e_d__ it yesterday.
Before
A long time ago, I became Santa Claus.
Now I am still Santa.
Future
影响或N结oN果o..22。
It has snowed heavily this week. The heavy snow has broken my sleigh.
Past SimRplee mis uesebdewrhen the time is clear
I finished my homework yesterday.
3 Signal words
现在完成时和一般过去时的用法比较
Past Simple
yesterday
Remlaesbt.e..r
o in+过去的时间
随时间推移产生的变化
complishments
成就
a continuing action that started in the past
过去发生延续到现在
2 compare Past Simple with Present Perfect
Present Perfect can be used when the time period has not finished I have lived in Beijing for two years.
Before
broken Now
Future
3 Reasons when and why for Present Perfect 在以下场景中
Reasons when and why for Present Perfect
experences
经历
changes over a period of time
present perfect=when we talk about sth that happened in the past but related to the present
No.1
表示过去发生的动作、状态或者习惯，到今天仍能成立。
I have been Santa Claus for a long time.
Past SimRplee mcanebbe eusred when the time period has finished
I lived in Beijing two years ago.
2 compare Past Simple with Present Perfect
Present Perfect is often used when giving recent news My friend has jioned the swimming club.