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
1
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
2
冬天来了,春天还会远吗?
If winter has already come, can spring be far behind?
3
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
4
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.
03
Hale Waihona Puke 06答案: 1. been 2. bought 3. gone
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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