初中英语现在完成时课件(共36张PPT)
to Shenzhen.
_H_a_s____he ever __b_e_en__ there before ?
Yes, he _h_a_s_b_e_e_n____ there several times
7) He asked me if I__ha_ve bee_n _ to Hangzhou before.
②陈述句否定形式。
主语+ have/has+ not+过去分词+其它
（在助动词have/has后+not，可缩写为 haven’t/hasn’t）
eg. I haven’t had lunch. 我还没吃饭
He hasn’t gone to Beijing.
上一页 他还没有去北京主菜。单
下一页
③一般疑问句形式及其答语。 Have/Has+主语＋过去分词＋其它
还有其它的归纳如下：
borrow → keep
lose → be lost
break → be broken open →be open close→be closed stop → be over
begin/start→ be on finish/end→ be over
get up → be up
（我好久没有见到她了。）
上一页
主菜单
下一页
现在完成时态还常常用于下列句型
• 例： They have planted many trees in the last few years. 在过去的几年，他们已经种了很多树。
• 例： This is the best book I have ever read. 这是我曾经读过的最好的一本书。
I have learnt English for more than ten years.我已经学了10多年的英语。
上一页
主菜单
下一页
现在完成时的主要用法
三.表示人曾有过或到目前为止从 未有过的经历.
Have you ever been to the Summer Palace?
(你曾去过颐和园吗?)
I have already finished my homework.
(我已经完成了家庭作业。)
上一页
主菜单
下一页
现在完成时的主要用法
二.表示从过去已经开始一直持续到现 在的动作或状态：强调继续。
She has lived here since she was born.
自从她出生时就一直住在这儿。
主菜单
p.p cost read met caught ridden spoken kept drunk eaten
下一页
现在完成时的基本句型
①陈述句肯定形式。
主语+ have/has+ 过去分词+其它
eg. I have had lunch.已经吃过午饭了。
He has gone to Beijing. 他去北京了。
hours.
短暂性动词 →for延tw续o性ye动ar词s
past
buy
2→007
have
since 2007
present
2009
He bought a computer in 2007.
He has had a computer since 2007.
= He has had a computer for two years.
现在完成时的构成
助动词have (has）+ 过
去分词
上一页
主菜单
下一页
过去分词的构成
Type
AAA ABB ABC
上一页
original
p.t
cost
cost
read
read
meet
met
catch
caught
ride
rode
speak
spoke
keep
kept
drink
drank
eat
ate
eg. Where has he gone? 他去了哪里？
上一页
主菜单
下一页
现在完成时的主要用法
一.表示过去发生或已完成的某一动作 对现在造成的影响和结果：强调结 果。
He has just turned off the light.
(他刚把灯关了。) 相当于：He turned off the light just now. The light isn’t on now. 即关灯这一动作对 现在造成的结果和影响：现在灯不亮了。
country.
2) _H_a_v_e_ you ever b_e_e_n_toAmerica? -- Yes, I _h_a_v_e_b_e_en_______ there many times.
3) I _h_av_e__be_e_n_i_n_ this school since three years
★
一个时间点
① since 一段时间＋ago
从句
Mr. Smith has worked here since 1984.
（1984年以来，史密斯先生一直在这工作。）
I have known Daniel since 7 years ago.
（自从7年前我就认识丹尼尔。）
He’s learned about 500 words since he went to college.（他上大学以来大约学了五千个
2. He __l_e_ft____ (leave) the army because of a leg wound in 2002.
He _h_a_s_b_e_e_n__a_w_a_y__fr_o_m__ the army for nine years because of a leg wound. 3. He __c_a_m_e___ (come) to Beijing in 2003.
将助动词have/has提前，句末加问号）
肯定回答：Yes , 主语＋ have/has.
否定回答：No , 主语+haven’t/hasn’t.
－Has he gone to Beijing?
－Yes, he has ./ No, he hasn’t.
④特殊疑问句形式（疑问词+一般疑问句）
特词+ have/has+主语＋过去分词＋其 它？
• 例： It is the first time I have played the computer games. 这是我第一次玩电脑 游戏。
for a week
past
present
last week for + 时间段
e.g. I have been in the new school for a week.
2. He has been away from the army _f_o_r__ seven years because of a leg wound. 3. He has been in Beijing _si_n_c_e__ 2003.
4. He has been a member of Helpers’ Club s_in_c_e____ 2004.
He has had the book for 3 years.
→ past短暂性动词
for 2 hours 延续性动词present
lea8:v0e0 → besinacwe 8a:0y0 fro1m0:00
The woman left home at 8:00.
She has been away from home since 8:00. = She has been away from home for 2
例：I have never been there before.
在下列情形下用现在完成时
• ⑦so far到目前为止 例：So far he has learnt 200 words.
• ⑧how long多久 例：How long have you lived here?
• ⑨how many times多少次 例：How many times has he been to Beijing?
buy
-------- have
borrow --------keep
marry
--------be married
catch a cold --------have a cold
join
--------be a member of / be in
fall ill
--------be ill
1. His father __d_ie_d____ (die) in 1992. His father h_a_s__b_e_e_n_d_e_a_d_ for many years.
I told him that I wanted to go there for a visit as I_h_av_e__ never ______ to that city before. been
1. 你曾经吃过鱼和薯条吗？ 2. 你看过这部电影了吗？
在下列情形下用现在完成时
1． 九词语
• ①already 已经
ago.
4) Where is Jim? He ___h_as__go_n_e__to___ the farm.
5) Where are the boy students? They ____ the school factory.
have gone to
6) Is your father in? No, he __h_as_g_o_n_e_t_o
_H_a_s____he ever __b_e_en__ there before ?
Yes, he _h_a_s_b_e_e_n____ there several times
7) He asked me if I__ha_ve bee_n _ to Hangzhou before.
②陈述句否定形式。
主语+ have/has+ not+过去分词+其它
（在助动词have/has后+not，可缩写为 haven’t/hasn’t）
eg. I haven’t had lunch. 我还没吃饭
He hasn’t gone to Beijing.
上一页 他还没有去北京主菜。单
下一页
③一般疑问句形式及其答语。 Have/Has+主语＋过去分词＋其它
还有其它的归纳如下：
borrow → keep
lose → be lost
break → be broken open →be open close→be closed stop → be over
begin/start→ be on finish/end→ be over
get up → be up
（我好久没有见到她了。）
上一页
主菜单
下一页
现在完成时态还常常用于下列句型
• 例： They have planted many trees in the last few years. 在过去的几年，他们已经种了很多树。
• 例： This is the best book I have ever read. 这是我曾经读过的最好的一本书。
I have learnt English for more than ten years.我已经学了10多年的英语。
上一页
主菜单
下一页
现在完成时的主要用法
三.表示人曾有过或到目前为止从 未有过的经历.
Have you ever been to the Summer Palace?
(你曾去过颐和园吗?)
I have already finished my homework.
(我已经完成了家庭作业。)
上一页
主菜单
下一页
现在完成时的主要用法
二.表示从过去已经开始一直持续到现 在的动作或状态：强调继续。
She has lived here since she was born.
自从她出生时就一直住在这儿。
主菜单
p.p cost read met caught ridden spoken kept drunk eaten
下一页
现在完成时的基本句型
①陈述句肯定形式。
主语+ have/has+ 过去分词+其它
eg. I have had lunch.已经吃过午饭了。
He has gone to Beijing. 他去北京了。
hours.
短暂性动词 →for延tw续o性ye动ar词s
past
buy
2→007
have
since 2007
present
2009
He bought a computer in 2007.
He has had a computer since 2007.
= He has had a computer for two years.
现在完成时的构成
助动词have (has）+ 过
去分词
上一页
主菜单
下一页
过去分词的构成
Type
AAA ABB ABC
上一页
original
p.t
cost
cost
read
read
meet
met
catch
caught
ride
rode
speak
spoke
keep
kept
drink
drank
eat
ate
eg. Where has he gone? 他去了哪里？
上一页
主菜单
下一页
现在完成时的主要用法
一.表示过去发生或已完成的某一动作 对现在造成的影响和结果：强调结 果。
He has just turned off the light.
(他刚把灯关了。) 相当于：He turned off the light just now. The light isn’t on now. 即关灯这一动作对 现在造成的结果和影响：现在灯不亮了。
country.
2) _H_a_v_e_ you ever b_e_e_n_toAmerica? -- Yes, I _h_a_v_e_b_e_en_______ there many times.
3) I _h_av_e__be_e_n_i_n_ this school since three years
★
一个时间点
① since 一段时间＋ago
从句
Mr. Smith has worked here since 1984.
（1984年以来，史密斯先生一直在这工作。）
I have known Daniel since 7 years ago.
（自从7年前我就认识丹尼尔。）
He’s learned about 500 words since he went to college.（他上大学以来大约学了五千个
2. He __l_e_ft____ (leave) the army because of a leg wound in 2002.
He _h_a_s_b_e_e_n__a_w_a_y__fr_o_m__ the army for nine years because of a leg wound. 3. He __c_a_m_e___ (come) to Beijing in 2003.
将助动词have/has提前，句末加问号）
肯定回答：Yes , 主语＋ have/has.
否定回答：No , 主语+haven’t/hasn’t.
－Has he gone to Beijing?
－Yes, he has ./ No, he hasn’t.
④特殊疑问句形式（疑问词+一般疑问句）
特词+ have/has+主语＋过去分词＋其 它？
• 例： It is the first time I have played the computer games. 这是我第一次玩电脑 游戏。
for a week
past
present
last week for + 时间段
e.g. I have been in the new school for a week.
2. He has been away from the army _f_o_r__ seven years because of a leg wound. 3. He has been in Beijing _si_n_c_e__ 2003.
4. He has been a member of Helpers’ Club s_in_c_e____ 2004.
He has had the book for 3 years.
→ past短暂性动词
for 2 hours 延续性动词present
lea8:v0e0 → besinacwe 8a:0y0 fro1m0:00
The woman left home at 8:00.
She has been away from home since 8:00. = She has been away from home for 2
例：I have never been there before.
在下列情形下用现在完成时
• ⑦so far到目前为止 例：So far he has learnt 200 words.
• ⑧how long多久 例：How long have you lived here?
• ⑨how many times多少次 例：How many times has he been to Beijing?
buy
-------- have
borrow --------keep
marry
--------be married
catch a cold --------have a cold
join
--------be a member of / be in
fall ill
--------be ill
1. His father __d_ie_d____ (die) in 1992. His father h_a_s__b_e_e_n_d_e_a_d_ for many years.
I told him that I wanted to go there for a visit as I_h_av_e__ never ______ to that city before. been
1. 你曾经吃过鱼和薯条吗？ 2. 你看过这部电影了吗？
在下列情形下用现在完成时
1． 九词语
• ①already 已经
ago.
4) Where is Jim? He ___h_as__go_n_e__to___ the farm.
5) Where are the boy students? They ____ the school factory.
have gone to
6) Is your father in? No, he __h_as_g_o_n_e_t_o
合集下载
初中现在完成时讲解ppt
• I have read the book twice already.
• 在以上两种用法中常跟already, not…yet, never, just, before, ever, recently等
时间继续下去的状语。
• 3) 表示过去已经开始, 持续到现在, 也 许还会继续下去的动作或状态，常与包 括现在在内的一段时间的状语连用。
动词填空：
1._H_a__v_eyou _c_l_e_a_n_e_d_(clean) the room? Yes, we_h_a__v_e_d__o_n_e(do) that already. When __d_id____ you __d_o___(do) it? We __d_id____(do) it an hour ago.
2._H__a_s__ he _s_e__e_n_(see) this film yet? Yes. When _d_i_d__ he s_e__e__(see) it? He __s_a_w__ it last week.
3. How many times _h_a_v_e_you_c_o__m__e(come) here?
练习题:
1.It's a long time since we _m_e_t_ (meet) last, isn't i
t?
2.--I know youh_a_v__e__c_h_o_s_e_n(choose) a picture book amon
g these.
--Yes,Have a look at it, please.
现在完成时的否定形式： have not (haven’t) +过去分词 has not (hasn’t) +过去分词
• 在以上两种用法中常跟already, not…yet, never, just, before, ever, recently等
时间继续下去的状语。
• 3) 表示过去已经开始, 持续到现在, 也 许还会继续下去的动作或状态，常与包 括现在在内的一段时间的状语连用。
动词填空：
1._H_a__v_eyou _c_l_e_a_n_e_d_(clean) the room? Yes, we_h_a__v_e_d__o_n_e(do) that already. When __d_id____ you __d_o___(do) it? We __d_id____(do) it an hour ago.
2._H__a_s__ he _s_e__e_n_(see) this film yet? Yes. When _d_i_d__ he s_e__e__(see) it? He __s_a_w__ it last week.
3. How many times _h_a_v_e_you_c_o__m__e(come) here?
练习题:
1.It's a long time since we _m_e_t_ (meet) last, isn't i
t?
2.--I know youh_a_v__e__c_h_o_s_e_n(choose) a picture book amon
g these.
--Yes,Have a look at it, please.
现在完成时的否定形式： have not (haven’t) +过去分词 has not (hasn’t) +过去分词
初三英语《现在完成时》PPT课件
They have lived here since 1990.
What has happened to the USA in the last 350 years?
注意点一： 现在完成时与一般过去时的用法比较 现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示 过去的动作对现在造成的影响；一般过去时表示动作发生的时间在 过去。现在完成时属于现在时态范围，因此，不能和表示过去的时 间状语连用。 如：yesterday, last night, two weeks ago等 试比较： The plane has arrived . 飞机已经来了。（说明现在的情况：飞机 在这儿） The plane arrived a quarter ago. 飞机是一刻中以前来的。（强 调动作发生的时间在过去） I have taught here for fifteen years. 我在这儿已经教了十五年。 （表示十五年前的动作一直延续到现在，还可能会继续。） I taught here for a year. 我过去在这儿教过一年。（表示“我“现 在已经不在这儿任教了）
((√×))
He has joined the League member for two years. ( ×)
√ He has been a League member for two years. ( )
他已入团两年了。
The man has been dead for several years. The man has died for several years. 这个人已经死了几年了。
练习：用have(has) been 或have(has) gone 填空 A: Where __1__ Li Fei __1__? B: He __2__ to Hainan Island. A: How long __3__ he __3___ there? B: He ___4__ there for three days. A: When will he come back , do you know? B: I’m afraid he won’t come back recently. A: Could you tell me the way to Hainan Island? B: Sorry, I __5__ never __5__ there. A: How many times __6__ Li Fei __6___ to that place? B: He __7__ there only once.
What has happened to the USA in the last 350 years?
注意点一： 现在完成时与一般过去时的用法比较 现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示 过去的动作对现在造成的影响；一般过去时表示动作发生的时间在 过去。现在完成时属于现在时态范围，因此，不能和表示过去的时 间状语连用。 如：yesterday, last night, two weeks ago等 试比较： The plane has arrived . 飞机已经来了。（说明现在的情况：飞机 在这儿） The plane arrived a quarter ago. 飞机是一刻中以前来的。（强 调动作发生的时间在过去） I have taught here for fifteen years. 我在这儿已经教了十五年。 （表示十五年前的动作一直延续到现在，还可能会继续。） I taught here for a year. 我过去在这儿教过一年。（表示“我“现 在已经不在这儿任教了）
((√×))
He has joined the League member for two years. ( ×)
√ He has been a League member for two years. ( )
他已入团两年了。
The man has been dead for several years. The man has died for several years. 这个人已经死了几年了。
练习：用have(has) been 或have(has) gone 填空 A: Where __1__ Li Fei __1__? B: He __2__ to Hainan Island. A: How long __3__ he __3___ there? B: He ___4__ there for three days. A: When will he come back , do you know? B: I’m afraid he won’t come back recently. A: Could you tell me the way to Hainan Island? B: Sorry, I __5__ never __5__ there. A: How many times __6__ Li Fei __6___ to that place? B: He __7__ there only once.
初中英语现在完成时课件(共62张PPT)
speak-spoke-spoken
freeze-froze-frozen
ride-rode-ridden
get-got-gotten (got) forget-forgot-forgotten (forgot) 特殊：
am/is-was-been are-were-been,
do (does)-did-done go-went-gone
I have already done my homework. 否定句: I haven’t done my homework yet. 一般疑问句: Have you done your homework yet?
3. ever在现在完成时中的用法
肯定句/疑问句 : 句中 “曾经” I’ve ever been to Beijing. Have you ever been to Beijing?
catch,teach
ABB(含规则动词)
1.另有一些其它形式的变化。
have (has)-had-had lose-lost-lost feel-felt-felt stand-stood-stood
leave-left-left make-made-made spell-spelt-spelt
ABA
有些动词的过去分词与原形是一样的:
run-ran-run come-came-come become-became-become overcome-overcame-overcome
ABB(含规则动词)
原型 过去式 过去分词
例词
-eep -ept -ept
keep,sweep,sleep
-ell -old -old
加-ed 结尾是“辅音字母+y”
现在完成时ppt课件
3. __H_a_v_e_ you ever b_e_e_n__ to kunming ? Never. 4. Where _h_a_v_e_ you __b_e_e_n_ these days? 5. Has Jim arrived yet?
Yes, he _h_a_s_b_e_e_nhere for several days. 6. Where is Peter? I don’t know where he
我们从来没有去过长城。
❖ Have you ever been to Canada?
你们曾经去过加拿大吗？
c） just表示“刚刚”（用于完成时态时，与 already，never 等副词的位置一样，多用在助动词 have/has和动词过去分词之间）
❖ He has just come back. 他刚刚回来。
father. ❖ 5. The twins s_a_w__(see) my father just now. ❖ 6. Many tall buildingsh_a_v_e_b__e_e_n_b_u_i_lt(build)
in the past 5 years.
、翻译下列句子： 1.Have you eatten fish and chips/
have been 与have gone 的用法比较
have been to 意思是“到过，去过”，表 示曾经到过某处，但现在人不在那儿。
have gone to 意思是“去了”，表示已 经去了某地，现在人可能在去的途中或 已在那儿了。
have been in 意思是“呆在某处一段时 间了”
上一页
般过去时，则只讲述发生在过去的
动作和事情与现在没有关系。
上一页
Yes, he _h_a_s_b_e_e_nhere for several days. 6. Where is Peter? I don’t know where he
我们从来没有去过长城。
❖ Have you ever been to Canada?
你们曾经去过加拿大吗？
c） just表示“刚刚”（用于完成时态时，与 already，never 等副词的位置一样，多用在助动词 have/has和动词过去分词之间）
❖ He has just come back. 他刚刚回来。
father. ❖ 5. The twins s_a_w__(see) my father just now. ❖ 6. Many tall buildingsh_a_v_e_b__e_e_n_b_u_i_lt(build)
in the past 5 years.
、翻译下列句子： 1.Have you eatten fish and chips/
have been 与have gone 的用法比较
have been to 意思是“到过，去过”，表 示曾经到过某处，但现在人不在那儿。
have gone to 意思是“去了”，表示已 经去了某地，现在人可能在去的途中或 已在那儿了。
have been in 意思是“呆在某处一段时 间了”
上一页
般过去时，则只讲述发生在过去的
动作和事情与现在没有关系。
上一页
2023中考英语必考 现在完成时 课件 (共35张PPT)
❖ We have never been to the Summer Palace.
我们从来没有去过颐和园。
❖ Have you ever been to Shenzhen? 你们曾经去过深圳吗？
完要什 成用么 时现情 ？在况
3. ever在现在完成时中的用法
肯定句/疑问句 : 句中 “曾经” Eg. I’ve ever been to Beijing.
Have you had breakfast yet?
注: 带already的肯定句变成否定句或疑问句时, 将already要变成yet放在句末.
Eg. She has already done her homework. 否定句: She hasn’t done her homework yet. 一般疑问句: Has she done her homework yet?
You have played the game before.
她摸了摸你的手机，发现很烫， 她立马就知道你玩过王者农药了。
You mother realizes that you have played the game.
You have played the game for five hours.
She has stood here since 2 hour ago. How long has she stood here?
上一页
选用 for和 since填空:
1.We haven’t seen each other __f_o_r __ a long time. 2.His father has been in the Party __si_n_c_e_ 10 years ago. 3.The film has been on __f_o_r__ 20 minutes.
初二英语《现在完成时》PPT课件
the space station. He’ll come back
in January.
Complete the passage with the correct form of the verbs. Nicky: I’ve just (1)____ seen (see) a great TV
programme about space. Did you
Put the words in order to make sentences. 1. we / just / TV / programme / on / a / watch / have /. _____________________________ We have just watched a programme _____. on TV
A: Have you… ? B: Yes, …/ No, … (using already, just, ever, yet, never)
Put the words in the correct place in each sentence.
1. They haven’t been to Mars. ( yet ) __________________________ They haven’t been to Mars yet. 2. Many astronauts have visited the space station. ( already ) Many astronauts have already visited _______________________________ the space station. ______________
Look at these sentences. The astronauts have gone to the space station. They’ve gone there, but they haven’t come back. The astronauts have been to the space station. They went there and they came back.
in January.
Complete the passage with the correct form of the verbs. Nicky: I’ve just (1)____ seen (see) a great TV
programme about space. Did you
Put the words in order to make sentences. 1. we / just / TV / programme / on / a / watch / have /. _____________________________ We have just watched a programme _____. on TV
A: Have you… ? B: Yes, …/ No, … (using already, just, ever, yet, never)
Put the words in the correct place in each sentence.
1. They haven’t been to Mars. ( yet ) __________________________ They haven’t been to Mars yet. 2. Many astronauts have visited the space station. ( already ) Many astronauts have already visited _______________________________ the space station. ______________
Look at these sentences. The astronauts have gone to the space station. They’ve gone there, but they haven’t come back. The astronauts have been to the space station. They went there and they came back.
现在完成时完整版本ppt课件
4.Mr Green has worked here _s_in_c_e__ he came to China.
5.His grandpa has been dead __f_o_r__ several years.
.
14
严格执行突发事件上报制度、校外活 动报批 制度等 相关规 章制度 。做到 及时发 现、制 止、汇 报并处 理各类 违纪行 为或突 发事件 。
yet. 3.We __h_a_v_e_ never __s_e_en__ (see) this book
before.
5.Mother __h_a_s_ just _c_le_a_n_e_d_(clean) the house.
6.Sally _h_a_s__vi_s_it_e_d_(visit) China before.
.
18
严格执行突发事件上报制度、校外活 动报批 制度等 相关规 章制度 。做到 及时发 现、制 止、汇 报并处 理各类 违纪行 为或突 发事件 。
举例：
1.我买了这本书五年了。 I have bought this book for five years. ( F ) I have had this book for five years. ( T ) 2.这位老人已经死了十年了。 The old man has died for ten years. ( F ) The old man has been dead for ten years. ( T )
3. He hasn’t returned (not return) the book yet. 三、判断正误：(2分，每题1分)
1.他爷爷已经去世三年了。
His grandpa has died for 3 years.( F) 2. 他去过北京。
《现在完成时》课件
到达之前信已经寄出，强调时间上的先后顺序。
05
CATALOGUE
现在完成时的练习与巩固
选择题练习
总结词
考察对现在完成时的理解
详细描述
设计多个选择题，选项中包括现在完成时的正确形式和常见的错误形式，让学生通过选择题练习加深 对现在完成时的理解。
填空题练习
总结词
检验对现在完成时的掌握程度
详细描述
提供句子，让学生填写正确的现在完 成时态，通过填空题练习，让学生在 实际运用中掌握现在完成时的正确形 式。
翻译练习
总结词
提升对现在完成时的运用能力
详细描述
选取一些中文句子，要求学生将其翻译成英文，并确保使用 正确的现在完成时态。通过翻译练习，让学生在实际语境中 运用现在完成时，提高语言运用能力。
THANKS
感谢观看
混淆现在完成时和一般现在时
总结词
两者都表示现在的状态或动作，但意义不同。
详细描述
现在完成时表示某个动作已经完成并对现在有影响，而一般现在时只是描述现在 的情况或习惯性的动作。例如，“I have finished my homework”表示作业已 经完成，而“I finish my homework every day”只是表示每天的作业习惯。
结构
have/has + 过去分词
用法
描述过去发生的动作对现在的影响或结果，强调 动作的完成和现在的状态。
现在完成时的基本结构
基本结构
主语 + have/has + 过去分词 + 其他成分
注意事项
过去分词的形式必须与主成时的时态标志
时态标志
have/has + 过去分词
例子
05
CATALOGUE
现在完成时的练习与巩固
选择题练习
总结词
考察对现在完成时的理解
详细描述
设计多个选择题，选项中包括现在完成时的正确形式和常见的错误形式，让学生通过选择题练习加深 对现在完成时的理解。
填空题练习
总结词
检验对现在完成时的掌握程度
详细描述
提供句子，让学生填写正确的现在完 成时态，通过填空题练习，让学生在 实际运用中掌握现在完成时的正确形 式。
翻译练习
总结词
提升对现在完成时的运用能力
详细描述
选取一些中文句子，要求学生将其翻译成英文，并确保使用 正确的现在完成时态。通过翻译练习，让学生在实际语境中 运用现在完成时，提高语言运用能力。
THANKS
感谢观看
混淆现在完成时和一般现在时
总结词
两者都表示现在的状态或动作，但意义不同。
详细描述
现在完成时表示某个动作已经完成并对现在有影响，而一般现在时只是描述现在 的情况或习惯性的动作。例如，“I have finished my homework”表示作业已 经完成，而“I finish my homework every day”只是表示每天的作业习惯。
结构
have/has + 过去分词
用法
描述过去发生的动作对现在的影响或结果，强调 动作的完成和现在的状态。
现在完成时的基本结构
基本结构
主语 + have/has + 过去分词 + 其他成分
注意事项
过去分词的形式必须与主成时的时态标志
时态标志
have/has + 过去分词
例子
初中现在完成时讲解(完整版)PPT课件
2021
疑难点
I worked here for more than twenty years. (我现在已经不在这里工作了)
I have worked here for more than twenty years. （现在我仍在这里工作）
注：并非所有for作为时间状语的句子都用现在完成时 搞清一般过去时和现在完成时的区别
3. —Here you are at last! Where _h_a_ve__ you _b_e_e_n_? —I _h_a_v_e_b_e_e_n_t_o___ London.
4. —David ___ha_s__go_n_e_t_o___Australia. —I’m sure he’s already arrived.
现在完成时的用法
1) 表示到现在为止已经完成或刚刚完成的动作。 Now we have planted all the trees. He has just come back. They have built many buildings in this city.
2021
2) 表示过去发生的动作,强调结果或对现在的影响。
2021
2021
1.—Where is your brother? —He __h_as__g_on_e__to___ the shop. He’ll be back soon.
2. — __H_a_v_e_ you ever _b_e_e_n__to___ to America? —Yes, I _h_av_e__be_e_n__to__ New York twice.
• 14. My mother __________ (come) to see me next Sunday. is coming
疑难点
I worked here for more than twenty years. (我现在已经不在这里工作了)
I have worked here for more than twenty years. （现在我仍在这里工作）
注：并非所有for作为时间状语的句子都用现在完成时 搞清一般过去时和现在完成时的区别
3. —Here you are at last! Where _h_a_ve__ you _b_e_e_n_? —I _h_a_v_e_b_e_e_n_t_o___ London.
4. —David ___ha_s__go_n_e_t_o___Australia. —I’m sure he’s already arrived.
现在完成时的用法
1) 表示到现在为止已经完成或刚刚完成的动作。 Now we have planted all the trees. He has just come back. They have built many buildings in this city.
2021
2) 表示过去发生的动作,强调结果或对现在的影响。
2021
2021
1.—Where is your brother? —He __h_as__g_on_e__to___ the shop. He’ll be back soon.
2. — __H_a_v_e_ you ever _b_e_e_n__to___ to America? —Yes, I _h_av_e__be_e_n__to__ New York twice.
• 14. My mother __________ (come) to see me next Sunday. is coming
《现在完成时详解》课件
翻译题练习
翻译题1：我已经完成了 作业。
翻译题2：他已经看过这 部电影。
翻译题3：她已经吃过午 饭。
翻译题4：他们已经去过 那个地方。
写作题练习
描述过去发生的事件对现在的影响 描述过去完成的动作对现在的影响 描述过去持续的动作对现在的影响 描述过去完成的动作对将来的影响
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THANK YOU
现在完成时通常与表示一段时间的状语连 用，如"for+一段时间"、"since+时间点" 等，一般过去时通常与表示时间点的状语 连用，如"yesterday"、"last week"等。
02
现在完成时通常用于描述经常发生的动作或状 态，一般过去时通常用于描述偶尔发生的动作
或状态。
04
语义上的区别
现在完成时：强 调过去发生的动 作对现在的影响 或结果
用于描述过去发 生的动作或状态 ，对现在产生影 响
用于描述过去发 生的动作或状态 ，对现在产生影 响，强调动作或 状态的完成
现在完成时与一般
04
过去时的区别
用法上的区别
01
现在完成时表示过去发生的动作对现在产生的 影响或结果，一般过去时只表示过去发生的动 作。
03
现在完成时通常用于描述已经完成的动作或状 态，一般过去时通常用于描述已经结束的动作 或状态。
一般过去时：只 表示过去发生的 动作，不涉及对 现在的影响或结 果
现在完成时：常 用于描述已经完 成的动作或状态
一般过去时：常 用于描述过去发 生的动作或状态， 不涉及是否完成
语境上的区别
现在完成时：强调过去发生的动作对现在的影响或结果