外研版必修一module4Grammar现在完成时语法(共39张PPT) - 副本
外研版高中英语必修1 Module4 语法全解:现在完成时

Module4 语法全解:现在完成时1.现在完成时的基本概念和构成现在完成时表示动作发生在过去,但与现在有联系,强调对现在的影响或结果。
其构成如下:(肯定)主语+ have/has +过去分词.(否定)主语+ have/has not +过去分词.(疑问)Have/Has +主语+过去分词?(被动语态)主语+ have/has + been +过去分词.2.现在完成时的基本用法(1)表示动作在说话前已经结束或动作发生在过去(未指出动作发生的确切时间),但对现在产生某种影响。
You ne edn’t say anything about her. I have met her once before.你没有必要说她了,我以前已经遇见过她一次了。
(2)表示动作发生在过去,并且一直持续到现在,甚至还可能继续下去,这时常和“since+时间点(名词、短语、从句)”或“for+时间段”连用。
在句型“It/This is the + first/其他序数词/last time + that从句”中,从句用现在完成时。
We have lived here since 1994.自1994年以来我们一直住在这里。
(3) 在条件、时间状语从句中表示将来完成的动作。
Don’t get off the bus until it has stopped.直到公交车停下才能下车。
He will come as soon as he has finished his work.他一做完工作就会来。
3.现在完成时的时间状语(1) 现在完成时说明的是现在的时间范畴或现在概念,因此不能和过去某一具体的时间连用,如:yesterday,last +时间名词,时间名词+ ago,in +过去的时间等,都不能用于现在完成时。
(2)现在完成时通常和过去不明确的时间副词连用,如:already,often,never,ever,always,yet,not…yet,before, so far,by now, up to now, till now 等。
外研社版高一英语必修一 第四单元PPT课件

6. 现在完成时表示现在之前业已完成的动 作,虽然其效果或影响仍然存在但已不再继 续,但是有一些现在完成时的句子,在后面 加上for+一段时间,则现在完成时的动作就 表示延续性.
Thomas has studied Russian. (现在不再学俄语) Thomas has studied Russian for three years. (=Thomas began to study Russian three
A.was leaving B. has left
C. would leave D.left
4.--- How long _____ at this job? --- Since 1990. A. were you employed B. have you been employed C. had you been employed D.will you be employed
5. When have you bought this computer?
When did you buy this computer?
Sum up: The following words and phrases often appear in the present perfect tense.
5. I have studied English for three years/since1999.
6. He has worked in the company since he came to the city.
7.So far he has written five books.
外研版必修一module4Grammar现在完成时语法(共39张PPT)

• 4、All that you do, do with your might; things done by halves are never done right. ----R.H. Stoddard, American poet做一切事都应尽力而为,半途而废永远不行6.17.20216.17.202110:5110:5110:51:1910:51:19
2. 延续性动词: 表示长时间的运动状态, 能和表示一段时间的状语连用。 常用的动词有: live, study, work, teach, stay, read, play, fly, talk, rain, eat, run等。
have/has been & have/has gone 用法比较
高考链接
1. —Has your father returned from
Africa yet?
—Yes, but he ____ here for only three
•
17、儿童是中心,教育的措施便围绕 他们而 组织起 来。2021/8/112021/8/112021/8/112021/8/11
• 2、Our destiny offers not only the cup of despair, but the chalice of opportunity. (Richard Nixon, American President )命运给予我们的不是失望之酒,而是机会之杯。二〇二一年六月十七日2021年6月17日星期四
◆还可以和表示一段时间的状语连用, since, for a long time等。
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一个时间点
1) since
秋外研版高中英语必修一课件:M4 Grammar(共30张PPT)

2. 现在完成时表示过去已经开始、持续 到现在(可能还会继续进行下去)的动 作或姿态,常和表示一段时间的状语连 用。如:for, since, these days, this year, now等。
5. They have just completed it. 6. Her parents are farmers and have
recently built a house on their land as their new home. 7. I have always hated making mistakes or pronouncing a word incorrectly when I speak English.
3. — I _h_a_v_e_s_e_a_r_ch__ed_ (search) all the rooms but I still can’t find my mobile phone.
— I ____t_o_ld______ (tell) you not to throw your things around. 4. — Jim seems to have a fever.
Ⅱ. Choose the best answers. 1. It is the third time you _____ late
this week. A. had arrived B. arrived C. have arrived D. are arriving 2. — Did you enjoy your holiday? — Wonderful. It is years _____ I
外研版高中英语Book 1 Module 4 Grammar The Present Perfect Tense教学课件

特殊疑问词+一般疑问句(have/has+主 语+过去分词+其他)
Ⅱ. 现在完成时的用法 1. 表示过去的行为对现在造成了影响, 常与时间状语yet,
lately, just, recently, ever, never, already等连用。 ①I have just turned off the light. 我刚刚把灯关上。(结果是灯已经被关上了) ②I have already read the book. 我已读过这本书了。(结果是我已知道这本书的内容了)
Module 4
Grammar----The present perfect tense
Read the sentences and pay attention to the underlined parts.
1. It’s been six years since we last saw each other.
现在完成时:
1.构成 2.用法 3.特定句型 4.与一般过去时的区别 5.高考链接
Ⅰ. 现在完成时的构成
基本结构 have/has+过去分词
肯定句 主语+have/has+过去分词+其他
否定句 主语+have/has+not+过去分词+其他
一般疑问句 Have/Has+主语+过去分词+其他
特殊疑问句
•3.—How mhauvecchovdeoredyou know about the Youth
Olympic Games
•4.When I first met Bryan I didn't like him, buthIave changed
Module4Grammar课件-外研版高中英语必修一

d. This / It is the best film that I have ever seen. e. It has been six years since we last saw each
➢yet ➢do your homework
-- Have you done your homework yet? -- Yes, I have.
now
The completion of the action
------How long have you lived here? ------I’ve lived here for twenty years.
three years.
现在完成时的三种常用句型
a. This / It is the first time that I have been to this beautiful mountain village.
b. This / It is the last time that he has gone back to his hometown.
I have bought a new car.
I have bought a new car for two weeks.
I have had a new car for two weeks. 瞬时性动词可以有现在完成时,但是不可以与表 示时间段的时间状语连用;必须与表示时间段的 状语连用时,要用相应的延续性动词来代替。
now
The continuation of the action
He will come as soon as he has finished his work.
外研版高中英语Book 1 Module 4 grammar---Present Perfect Tense 教学课件 (共32张PPT)

03: Multiple Choice
— D you ______ my glasses?
—Yes, I
them on your bed a minute ago.
A. Did, see, have seen
B. Have, seen, have seen
C. Would, see, saw
D. Have, seen, saw
A. taught
B. have taught
C. are taught
D. have been taught
4. So far this year we _B___ a fall in house prices by between 5 and 10 percent.
A. saw
B. have seen
- I will. I have met
(meet) her several times.
5. His father has been in the Party __s_in_c_e_ 10 years ago.
Homework Multiple choice
1. - These farmers have been to the United States?
• A. has fallen
B. had fallen
• C. is fallingD. was falling
Homework Multiple choice
3. I like these English songs and they _D___ many times on the radio.
01
Have you ever loved somebody So much it makes you cry Have you ever needed something so bad You can’t, sleep at night Have you ever tried to find the words But they don’t come out right Have you ever Have you ever …
英语必修ⅰ外研版module4 grammar课件.

【解析】选C。句意:——你的老同学从美国回来了吗? —— 回来了 , 他在那里呆了8年。由句意可知he现在并未在美国 , 而答语说的是“他在那里呆了8年” , 故用过去时 , 排除A、B
项; 本句中并未涉及“过去的过去” , 故排除D选C。
5. —Are you a member of the club? —______ . It’s years since I ______ a member of the club. A. Yes; was C. Yes; had been B. No; became D. No; was
三、现在完成时考点例析 【考点一】 考查其用法与标志词 1. 当句中有never , ever , just , already , yet , before , in the past/ last+时间段等时 , 常用现在完成时。
④Every year a flood of farmers arrive in Shenzhen for the money-making jobs they______ before leaving their hometowns. A. promised [2010福建 , 28] B. were promised
【解析】选D。句意:——你是这个俱乐部的会员吗? ——不 是。我离开这个俱乐部有几年了。It is+时间动词也可以是延续性动词 , 如1)It
is 3 years since he joined the army. 他参军三年了。 2)It is 3
【解析】选D。考查动词时态。句意:截止到现在 , 这
个项目已经挽救了成千上万的本来会死去的孩子的生命。up
to now是现在完成时态的标志 , 所以空格处使用现在完成时
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2. 延续性动词: 表示长时间的运动状态,
能和表示一段时间的状语连用。 常用的动词有: live, study, work, teach, stay, read, play, fly, talk, rain, eat, run等。
(六) 终止性动词与延续性动词:
1. 终止性动词: 表示短暂的运动状态, 不能和表示一段时间的状语连用,常 用的动词有: come, go, start, begin, leave, arrive, reach, get, get up , join, marry, open, close, give, lend, borrow, finish, break, see, hear, notice, find, understand, die 等。
从句
She has learnt English since 2000. She has learnt English since 13 years ago. She has learnt English since she went to primary school.
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Байду номын сангаас
2) for+一段时间
for短语表示动作延续多长时间。 (two weeks/six months/five days)
动词常用一般现在时:
It is three years since I began to work on the farm. It’s a long time since I saw you last.
(五)现在完成时与一般过去时的区别:
现在完成时表示某一已经完成的动作 对现在造成的结果或影响, 强调的是现 在的情况, 所以不能与表示过去的时间 状语连用; 一般过去时只表示某一动作或状态在 过去发生或存在过, 与现在不发生联系, 它可以与表示过去的时间状语连用。
never, ever, just, yet, before, so far, in the past few years等,表示“到目前为止”所发 生的动作。
◆还可以和表示一段时间的状语连用,
since, for a long time等。
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一个时间点
1) since
一段时间+ago
She has learnt English for 13 years.
(三) 现在完成时的基本用法:
1. 表示动作到现在为止已经完成或刚
刚完成。 I have finished my work. We have set up many new factories.
2. 动作发生在过去, 强调对现在的结果、 影响等。 Have you ever seen the film “Harry Potter”?
He has read that book. (说明他现在知道那本书的内容) He read that book last year. (只说明他去年读过那本书) He has gone to America. (他现在不在此地, 在美国) He went to America. (只说明他去过美国)
(四) 使用现在完成时的句型
1) 现在完成时+since + 点时间状语(名词、 短语、从句, 其中从句用一般过去时) 2) 现在完成时+ for+ 段时间状语 3) It / This is the first /其他序数词/ last time + that 从句中, 从句使用现在完成 时。
★ 注意: 在下面的句子中, 主句的谓语
4. 现在完成时可以用在条件或时间状语 从句中, 表示将来某个时刻之前已经完 成的动作。 e.g. I’ll go home as soon as I have finished my homework. Please lend me that book if you have finished reading it.
Module 4
(一)现在完成时的基本结构
(二)现在完成时的时间状语
现在完成时
(三) 现在完成时的基本用法: (四) 使用现在完成时的句型 (五)现在完成时与一般过去时的区别: (六) 终止性动词与延续性动词
现在完成时
Present perfect tense
现在完成时的结构: have/has + 过去分词done
I’ve spent 3 years in the countryside.
3. 表示动作发生在过去, 并且一直持续 到现在, 甚至还可能继续下去, 句中 使用持续性动词, 且常有表示一段时 间的时间状语。 We haven’t seen each other for ten years. I’ve been an English teacher for about 20 years.
③一般疑问句形式及其答语。 Have/Has+主语+过去分词+… (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? 他去过北京了吗? -Yes, he has ./ No, he hasn’t.
(一)现在完成时的基本结构
①陈述句肯定形式: 主语+ have/has+ 过去分词+其它
e.g. I have had breakfast.已经吃过早餐了。
He has gone to Beijing. 他去北京了。
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②陈述句否定形式: 主语+ have/has+ not+过去分词+… (在助动词have/has后+not,可缩写为 haven’t/hasn’t) e.g. I haven’t had breakfast. 我还没 吃早餐。 He hasn’t gone to Beijing. 他还 没有去北京。
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④特殊疑问句形式: (疑问词+一般疑问句) 特殊疑问词+ have/has+主语+过去分 词+…? (who,what,when,which,why, where,whose,how)
e.g. Where has he gone? 他去了哪里?
(二)现在完成时的时间状语
◆常与不确定的时间状语连用,如:already,