关于现在完成时系列讲解课件
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现在完成时讲解课件
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现在完成时的主要用法
表示过去发生的某一动作对现在造成的影响或结果。
表示过去已经开始, 持续到现在的动作或状态,
表示人曾有过或到目前为止从未有过的经历
现在完成时的主要用法
现在完成时的运用(1): 在表示“用法1”时，现在完成时常和副词already, yet, never, ever ,before ,just等连用。
Eg. I haven’t had breakfast yet. Have you had breakfast yet?
否定句:句末 “还(没)”
yet在现在完成时中的用法
疑问句: 句末 “己经”
b） never 是否定词，表示“从来没有”，而ever 表示“曾经”
We have never been to the Great Wall. 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？
4. I __________ (read) the novel twice. It’s interesting. 5. She _________(go) to Pairs, hasn’t she? Yes. How ______ she _______(go) there? She _______(go) there by air. 6. So far, many countries _______________(develop) their software programs. 7.Mr Chen ______(give)up smoking last year. 8.Mr Chen __________(give) up smoking since last year.
现在完成时ppt精品课件ppt课件
❖ 8.What time have the factory opened?
did
open
❖ 9.I have gone to Chunhua Middle School twice been to
Exercises
❖ I am an American boy I came to China two years ago. Ihave s_tu_d_ie_d_(study) here for two years. My father often takes(take) me_to__pl_ay_ (play) football on the playground.
Exercises
❖ 1. I h__a_v_e_h_a_d_(have) lunch already. ❖ 2. Has the train_a_r_r_iv_e_d_ (arrive), yet? ❖ 3.Tome _h_a_s_ never_b_e_e_n__to_ (be to ) China. ❖ 4. The twin __h_a_s__just _s_e_e_n_(see) my
❖ have/has been in:表示某人“已在某地停留 一段时间，现仍在那里”，其后常带表示 一段时间的状语。
Exercises
❖ Tom 在哪儿？ 他去书店买书了。 -Where is Tom?
-He has gone to the bookshop to buy some books. ❖ 我在北京待了5年了。
eg.1. He had his breakfast at 6:00 He has had his breakfast.
2. When did you come here? I watched the football match on TV at 9:00.
初二人教英语现在完成时态课件(共25张PPT)
常见非延续性动词和延续性动词的转变
❖ arrive/come/go to be in
die
be dead
❖ become a
be a borrow
keep
❖ Leave/ move
be away / be out
❖ buy
have open
be open
❖ join
be in/a member of
5. --How many times _h_a_v_e____ you __r_e_a_d___ (read) this book?
❖ --I _h_a_v_e_r_e_a_d_ (read) it several times.
6. My brotherb_ou_g_h_t____ (buy) a car last month.
❖ The twins have joined the army. (since they are 18years old) The twins have been soldiers/ been in the army since they are 18years old.
-- When c_a_m_e_____ she _________ (come)? -- She ________ (come) just now.
I lived there 2 years ago
past
present
I have lived here for two years
❖ 1.都表示过去发生的事 ❖ 2.现在完成时强调过去和现在的联系，不能和具
定回答） He has already finished a story book.
4.He finished reading a story- book. （改成现在完成时）
英语“现在完成时--课件(共14张PPT)
2. A: 这本书我已经买了两年了A. : I`ve had the book for two years.
B: 你在哪儿买的?
B: Where did you buy it?
A: 在我老家买的.
A: I bought it in my hometown.
3. A: 你看过这部电影吗? A: Have you seen the film?
注意点三：have been in, have been to 与have gone to 的用法 1、have (has) been in 表示“在某地（多长时间）”，现在仍在那里。常与表 示一段时间的状语连用。例如： Mr. Brown has been in Shanghai for three days. 布朗来上海已经有三天了。 They have been in Canada for five years. 他们到加拿大有五年了。 2、have( has)been to表示“曾经去过某地”，现在已经不在那里了。可与just, ever, never等连用，例如： I have just been to the post office. 我刚去过邮局了。 Mary has never been to the Great Wall. 玛丽从未去过长城。 Have you ever been to Hangzhou before? 你以前曾经去过杭州吗？ Have (has) been to 后面可接次数，表示去过某地几次。例如： They have been to that village several times. 他们去过那个村庄好几次了。 3、have (has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途 中。总之，说话时该人不在现场，例如： ----Where is Tom? ----He has gone to the bookshop. 他到书店去了。 Jack Johnson has gone to London. 杰克.约翰逊到伦敦去了。
现在完成时态课件(共68张PPT)
yet for just before
ever
never since so far
already
up to now
have planted They ______________over 20,000 fruit
trees up to now . (plant )
Key words
yet for just before
否定句:句末 “还(没)” I haven’t had breakfast yet.
疑问句: 句末 “己经” Have you had breakfast yet?
注意：当在肯定句中含already或 just，变否定时，在句末加yet。
●
I have already seen the film. I haven’t seen the film yet.
Key words
yet for just before
ever
never since so far
already
have only ____________ discussed the first We _______
five questions so far. (discuss )
Key words
现在完成时
The Present Perfect Tense
一 构成:
have/has+动词过去分词 (pp)
肯定 主语+have/has + pp 否定 主语+have/has not + pp 疑问 Have/Has + 主语+ pp+其他 Yes, 主+have/has. No, 主+haven’t/hasn’t.
现在完成时详细讲解及练习PPT课件
Ａ. joined Ｂ. has joined Ｃ. was in Ｄ. has been in
例2.—Do you know him well ?
— Sure .We ____B_____ friends since ten years ago . Ａ. were Ｂ. have been Ｃ. have become Ｄ. have made
Ａ. knew
Ｂ. have known
Ｃ. must know Ｄ.will know
简析：现在完成时主要强调过去发生的动作对现在
造成的影响，或过去发生的动作还未结束，一直持
续到现在或将来，重点在于对现在的影响。这种考
查难度较大，往往无时间状语，需要从上下文分析 、推理才行。故上两侧根据上下文分析、推理，正 确答案是Ｂ。
关于现在完成时详细讲解及
练习PPT
第一页，共36页幻灯片
I. 写出下列动词的过去分词形式.
1. wake ______
2. teach ______
3. sell ________
4. see ________
5. ride _______
6. pay _____
7. choose ______
8. throw _____
２.“未完成法”：表示动作或状态从过去已经开 始，持续到现在并有可能延续到将来。
时间状语：for＋一段时间；since＋过去点时间。
第三页，共36页幻灯片
三、现在完成时的各种句式：
１.陈述句：主语＋ have/has+过去分词＋
其他成分。
２.否定句：主语＋have/has+not+过去分
词＋其他成分。
buy—→have ,
例2.—Do you know him well ?
— Sure .We ____B_____ friends since ten years ago . Ａ. were Ｂ. have been Ｃ. have become Ｄ. have made
Ａ. knew
Ｂ. have known
Ｃ. must know Ｄ.will know
简析：现在完成时主要强调过去发生的动作对现在
造成的影响，或过去发生的动作还未结束，一直持
续到现在或将来，重点在于对现在的影响。这种考
查难度较大，往往无时间状语，需要从上下文分析 、推理才行。故上两侧根据上下文分析、推理，正 确答案是Ｂ。
关于现在完成时详细讲解及
练习PPT
第一页，共36页幻灯片
I. 写出下列动词的过去分词形式.
1. wake ______
2. teach ______
3. sell ________
4. see ________
5. ride _______
6. pay _____
7. choose ______
8. throw _____
２.“未完成法”：表示动作或状态从过去已经开 始，持续到现在并有可能延续到将来。
时间状语：for＋一段时间；since＋过去点时间。
第三页，共36页幻灯片
三、现在完成时的各种句式：
１.陈述句：主语＋ have/has+过去分词＋
其他成分。
２.否定句：主语＋have/has+not+过去分
词＋其他成分。
buy—→have ,
现在完成时公开课ppt课件
规则动词
• (1)一般动词，在词尾直接加“ ed ”。
• work---worked---worked ,visit---visited---visited
• (2)以“ e ”结尾的动词，只在词尾加“ d ”。
•
live---lived---lived
• (3)以“辅音字母 + y ”结尾的动词，将 "y" 变为 "i" ，再加 “ ed ”。
Revision of the Present Perfect Tense
现在完成时专讲
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复习目录
• 现在完成时态的概念 • 现在完成时态的结构 • 现在完成时态的否定，疑问形式 • 现在完成时态的用法 • 现在完成时态与一般过去式的比较 • 现在完成时态练习
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冬天来了，春天还会远吗？
If winter has already come, can spring be far behind?
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1.现在完成时的概念
1）表示过去发生或已完成的动作对现在造成的影 响或结果；
2） 表示过去已经开始并一直持续到现在的动作或 状态。
E.g. He has learned English since 2001.
现在完成时
past 一般过去式
now 现在进行时
future 一般将来时
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一. 结构 1.肯定句: have / has + p.p.(过去分词) 2.否定句: have/has + not + p.p.(过去分词) 3.一般疑问句: Have / Has 提到句首 Yes, … have / has. No, … haven't /hasn’t.
现在完成时ppt课件
详细描述
例如，“他昨天正在巴黎旅行”是过去进行时，强调昨天正在进行的动作，而“ 他已经去了巴黎”是现在完成时，强调现在已完成去巴黎的动作及其对现在的影 响。
05 现在完成时的常见错误
混淆现在完成时和一般现在时
总结词
混淆现在完成时和一般现在时是常见的语法错误之一。
详细描述
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，而一般现在时则表示通常或反复发生的动作。两者的 区别在于现在完成时涉及时间上的“过去-现在”联系。
详细描述：现在完成时是英语语法中的一种时态，表示 过去发生的动作对现在造成的影响或结果。以下是现在 完成时的基本用法练习题
2. They have ______ a race.
3. She has ______ a headache.
答案： 1. written 2. run 3. had
现在完成时的特殊用法练习题
有些动词的过去分词形式是 不规则的，需要单独记忆， 例如go变成gone，write变 成written等。
02 现在完成时的基本用法
肯定句的用法
总结词
现在完成时在肯定句中通常用来表示动作在 过去已经完成，但对现在仍有影响。
详细描述
使用现在完成时，我们能够表达一个动作或 状态在过去已经发生或存在，但这个动作或
总结词：现在完成时的特殊用法练习 题
01
详细描述：除了基本用法外，现在完 成时还有许多特殊用法。以下是现在
完成时的特殊用法练习题
02
1. We have ______ in this school for three years.
03
Hale Waihona Puke 06答案： 1. been 2. bought 3. gone
例如，“他昨天正在巴黎旅行”是过去进行时，强调昨天正在进行的动作，而“ 他已经去了巴黎”是现在完成时，强调现在已完成去巴黎的动作及其对现在的影 响。
05 现在完成时的常见错误
混淆现在完成时和一般现在时
总结词
混淆现在完成时和一般现在时是常见的语法错误之一。
详细描述
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，而一般现在时则表示通常或反复发生的动作。两者的 区别在于现在完成时涉及时间上的“过去-现在”联系。
详细描述：现在完成时是英语语法中的一种时态，表示 过去发生的动作对现在造成的影响或结果。以下是现在 完成时的基本用法练习题
2. They have ______ a race.
3. She has ______ a headache.
答案： 1. written 2. run 3. had
现在完成时的特殊用法练习题
有些动词的过去分词形式是 不规则的，需要单独记忆， 例如go变成gone，write变 成written等。
02 现在完成时的基本用法
肯定句的用法
总结词
现在完成时在肯定句中通常用来表示动作在 过去已经完成，但对现在仍有影响。
详细描述
使用现在完成时，我们能够表达一个动作或 状态在过去已经发生或存在，但这个动作或
总结词：现在完成时的特殊用法练习 题
01
详细描述：除了基本用法外，现在完 成时还有许多特殊用法。以下是现在
完成时的特殊用法练习题
02
1. We have ______ in this school for three years.
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Hale Waihona Puke 06答案： 1. been 2. bought 3. gone
现在完成时态课件
例如，“They has arrived.”（错误），应改为“They have arrived.”（正确）。
其他易错点提示
要点一
忘记在助动词后加动 词的过去分词形式
例如，“I have go to the park.” （错误），应改为“I have gone to the park.”（正确）。
感谢您的观看
不规则动词变化举例
be - was/were have - had
go - went
不规则动词变化举例
do - did see - saw
eat - ate
不规则动词变化举例
01
take - took
02
make - made
03
find - found
04
bring - brought
特殊情况处理技巧
例如
I have already finished my homework.（我已经完成我的作业了。）
否定句结构和用法
现在完成时态否定句的基本结构是
主语+have/has+not&# watched the movie yet.（她还没有看过那部电影。）
疑问句结构和用法
现在完成时态课件
contents
目录
• 现在完成时态基本概念 • 现在完成时态用法详解 • 动词变化规则及特殊情况处理 • 句子结构和用法举例 • 常见错误及注意事项 • 练习与巩固环节
01 现在完成时态基本概念
定义与用法
现在完成时态表示过去发生的动作对现在 造成的影响或结果，或表示从过去某个时 间点开始一直持续到现在的动作或状态。
经历与经验
现在完成时态还可以表示过去的经历或经验，这些经历或经验对现在的情况或 行为产生影响。例如，“He has traveled to many countries.”（他去过很多 国家。）
其他易错点提示
要点一
忘记在助动词后加动 词的过去分词形式
例如，“I have go to the park.” （错误），应改为“I have gone to the park.”（正确）。
感谢您的观看
不规则动词变化举例
be - was/were have - had
go - went
不规则动词变化举例
do - did see - saw
eat - ate
不规则动词变化举例
01
take - took
02
make - made
03
find - found
04
bring - brought
特殊情况处理技巧
例如
I have already finished my homework.（我已经完成我的作业了。）
否定句结构和用法
现在完成时态否定句的基本结构是
主语+have/has+not&# watched the movie yet.（她还没有看过那部电影。）
疑问句结构和用法
现在完成时态课件
contents
目录
• 现在完成时态基本概念 • 现在完成时态用法详解 • 动词变化规则及特殊情况处理 • 句子结构和用法举例 • 常见错误及注意事项 • 练习与巩固环节
01 现在完成时态基本概念
定义与用法
现在完成时态表示过去发生的动作对现在 造成的影响或结果，或表示从过去某个时 间点开始一直持续到现在的动作或状态。
经历与经验
现在完成时态还可以表示过去的经历或经验，这些经历或经验对现在的情况或 行为产生影响。例如，“He has traveled to many countries.”（他去过很多 国家。）
现在完成时讲解课件
现在完成时的基本句型：
肯定式：主语 + 助动词have/has + 动词的过去分词. 疑问式：助动词Have/Has + 主语 + 动词的过去分词? 否定式: 主语 + 助动词have/has + not + 动词的过去分词.
例句：
6. Has he gone to the library ? 他是去了图书馆吗？ Yes ,he has. 是的，是去那里了。 No, he hasn’t. 不，他没去那里。
Eg. I have been here since 2000. I have been here since 5 years ago. I have been here since I graduated in 2000.
since , for 的用法:
since: (自…以来)
1)since+时间点 He has stayed here since 5 o’clock. 2)since+ 时间段+ ago He has stayed here since 5 hours ago. 3)since+ 从句 She has taught English since he came here.
现在完成时
现在完成时 ( present perfect tense)
past
present(now)
future
do my homework
现在完成时的构成
have (has）+ 过去分词
上一页
主菜单
下一页
Mother: John, clean your teeth please. John: Mum, I have already(已经) cleaned them.
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.
.
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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.
.
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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。
现在完成时公开课ppt课件
14
注意点一:
since 的用法
1.
+具体的过去时间
since 2008
since
since last Sunday
+…ago since two years ago
+句子(过去时)
2. It is /has been +一段时间 + since 从 句.(自从某事发生已有一段时间了. )
It is /has been two years since my brother joined the army.
4.He has taught English since he came here.
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练一练：用for和since填空。
__f_o_r__three hours __f_o_r___a week _s_in_c_e__three o’clock ___f_o_r __a long time
__f_o_r __two days
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already和yet的区别
already常用于肯定句中或句末； yet常用于一般疑问句或否定句末。 但表惊讶时already也可用于疑问句。
e.g. 1.Tom has already finished his work. 2.Tom hasn’t finished his work yet. 3.What!Have you already finished it?
4. 这本书我已借了4个月了.
I have borrowed the book for 4 months.
X X
X X
实义动词分为: 1) 瞬间动词 (die, join, leave, borrow等) 2)延续动词 (wait, know , learn 等)
《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
YOUR LOGO
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
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常与for, since引导的时间短语或从句连用.
for+ 时间段
since+时间点 , since+ 句子
抄写动词以及过去式和过去分词。
1.be-- was/were e— came--come
3.go-- went--gone 4.do— did--done
5.have-- had-had
现在完成时
一.构成: have/ has + done (过去分词) 过去分词(pp)其变化方法和动词过去式基本相同。 有部分不同，需要记好。 He has lived in Shenzhen for 4 years. Has he lived in Shenzhen for 4 years? Yes,he has. / No, he hasn’t .
关于现在完成时系 列讲解
现在完成时
( present perfect tense)
past
present(now) future
do my homework
Mother: John, clean your teeth please. John: Mum, I have already(已经) cleaned them.
eat (eaten) French
see (seen) a tiger
Sam got sick two days
ago . Sam has been sick for two days.
Sherry got her driver’s license (执照) in 1999. Sherry has had her driver’s license since(自从) 1999.
2. 他们在这个城市建了许多房子. (build-built) They have built many buildings in this city.
3. Judy还没到达. (arrive-arrived) Judy hasn’t arrived yet.
4. 你吃过早饭了吗? (have-had) Have you had breakfast ?
Mother: John, clean your teeth please.
John: Mum, I have already cleaned them.
comb your hair ------ have combed it wash your hands ----- have washed them study for English test ----- have studied for it tell me the truth -----have told you everything visit your grandpa ----- have visited him listen to the English tape ----- have listened to it
carry some water for the old man ----has carried some boil some water ---- has boiled some make some coffee ---- has made some call Mr. Smith ---- has called him mend the shirt ---- has mended it dry her hair ----has dried hers
Arnold started to play tennis in Jan. Arnold has played tennis since Jan.
Maggie moved to Hawaii in 1996.
Maggie has lived in Hawaii for about 8 years.
二: 用法: 1)现在完成时表示过去发生的动作,并对现在有影响。
Someone has broken the window. (窗户现在是坏的) I have already lost the key. (我现在没有钥匙) I haven’t read that book yet . (不了解书的内容) I have just cleaned my hands. (手是干净的)
Father: Tell your sister to buy some milk, John.
John: Oh, she has just(刚刚) bought some.
Father: Tell your sister to buy some milk, John.
John: Oh, she has just bjust(刚刚),ever(曾经)等词连 用.
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
Translate the following sentences.
1. 你已经找到你的书了吗? (find-found) Have you found your book yet?
6.drink— drank--drunk
7.give-- gave--given 8. eat– ate--eaten
现在完成时
二: 用法: 2)现在完成时表示从过去一直持续到现在的动作或状态。 She has learned English for 5 years. He has lived in Beijing since ( 自从)he was born . Have you stayed here since ( 自从) 3 o’clock?
5. 她刚刚离开. (leave-left)
She has just left.
A: Have you surfed the internet (上网)?
B: Yes, I have . / No, I haven’t.
talk on the phone for an hour
play soccer
for+ 时间段
since+时间点 , since+ 句子
抄写动词以及过去式和过去分词。
1.be-- was/were e— came--come
3.go-- went--gone 4.do— did--done
5.have-- had-had
现在完成时
一.构成: have/ has + done (过去分词) 过去分词(pp)其变化方法和动词过去式基本相同。 有部分不同，需要记好。 He has lived in Shenzhen for 4 years. Has he lived in Shenzhen for 4 years? Yes,he has. / No, he hasn’t .
关于现在完成时系 列讲解
现在完成时
( present perfect tense)
past
present(now) future
do my homework
Mother: John, clean your teeth please. John: Mum, I have already(已经) cleaned them.
eat (eaten) French
see (seen) a tiger
Sam got sick two days
ago . Sam has been sick for two days.
Sherry got her driver’s license (执照) in 1999. Sherry has had her driver’s license since(自从) 1999.
2. 他们在这个城市建了许多房子. (build-built) They have built many buildings in this city.
3. Judy还没到达. (arrive-arrived) Judy hasn’t arrived yet.
4. 你吃过早饭了吗? (have-had) Have you had breakfast ?
Mother: John, clean your teeth please.
John: Mum, I have already cleaned them.
comb your hair ------ have combed it wash your hands ----- have washed them study for English test ----- have studied for it tell me the truth -----have told you everything visit your grandpa ----- have visited him listen to the English tape ----- have listened to it
carry some water for the old man ----has carried some boil some water ---- has boiled some make some coffee ---- has made some call Mr. Smith ---- has called him mend the shirt ---- has mended it dry her hair ----has dried hers
Arnold started to play tennis in Jan. Arnold has played tennis since Jan.
Maggie moved to Hawaii in 1996.
Maggie has lived in Hawaii for about 8 years.
二: 用法: 1)现在完成时表示过去发生的动作,并对现在有影响。
Someone has broken the window. (窗户现在是坏的) I have already lost the key. (我现在没有钥匙) I haven’t read that book yet . (不了解书的内容) I have just cleaned my hands. (手是干净的)
Father: Tell your sister to buy some milk, John.
John: Oh, she has just(刚刚) bought some.
Father: Tell your sister to buy some milk, John.
John: Oh, she has just bjust(刚刚),ever(曾经)等词连 用.
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
Translate the following sentences.
1. 你已经找到你的书了吗? (find-found) Have you found your book yet?
6.drink— drank--drunk
7.give-- gave--given 8. eat– ate--eaten
现在完成时
二: 用法: 2)现在完成时表示从过去一直持续到现在的动作或状态。 She has learned English for 5 years. He has lived in Beijing since ( 自从)he was born . Have you stayed here since ( 自从) 3 o’clock?
5. 她刚刚离开. (leave-left)
She has just left.
A: Have you surfed the internet (上网)?
B: Yes, I have . / No, I haven’t.
talk on the phone for an hour
play soccer