高一人教版英语语法
⑴ 高一必修1英语语法 人教版的
高一英语必修一语法要点
一. 一般现在时
1. 表示主语现在所处的状态及其所具备的特征、性格、能力等
例如:I am a girl.
2. 表示习惯性、经常性的动作
例如:I usually go to bed at 9:00.
3. 标志性的词语
Always often sometimes now and then
4. 若助于为第三人称单数(he she it)则动词要用单三现
二. 现在进行时
1. 说话时正在进行的动作
例如:I am reading.
2.表示即将发生的动作,多用于go come start leave return arrive stay fly等词语之中,句子中常常有时间状语
例如:The plane is going to Beijing.
3.当句子中出现了always 、forever 、constantly 、continually 、
All the time等
例如:I am always thinking of you.
三. 倍数比较
1.A+系动词+倍数词+as+ adj \adv的原型+as+B
例如:The class is twice as big as that one.
2.A+系动词+倍数词+adj\adv的比较级+than+B
例如:The class is twice bigger than that class.
3.A+系动词+倍数词+the size\amount(数量)\ength\width\height
\depth\+of+B
例如:The class is twice the size of that class.
四. With的复合结构
1. With+宾语+宾语补足语
宾语补足语根据逻辑意义的不同可以是不同的词语,如形容词、现在分词、过去分词、副词、介词短语、不定式等,with在复合结构中常作状语
2.常用结构
○1with+宾语+doing
表主动与进行
例如:Tom was quite safe with Lucy standing behind him.
○2with+宾语+done
表被动与完成
例如:With all things she need bought,she went home.
○3with+宾语+to do
表将来
例如:With so many thing to deal with.
五. 现在完成进行时
现在完成进行时
1.基本表达式(I have been doing )
I/ we/ you/ they have been doing sth.
he/ she/ it has been doing sth.
2.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。
The Chinese have been making paper for two thousand years.
中国有2000年的造纸历史。(动作还将继续下去)
I have been learning English since three years ago.
自从三年前以来我一直在学英语。(动作还将继续下去)
3.表示在说话时刻之前到现在正在进行的动作。
We have been waiting for you for half an hour.
我们已经等你半个钟头了(人还没到,如同在电话里说的,还会继续等)
4.有些现在完成进行时的句子等同的句子。
例如:They have been living in this city for ten years.
They have lived in this city for ten years.
他们在这个城市已经住了10年了。
I have been working here for five years.
I have worked here for five years.
我在这里已经工作五年了。
5.大多数现在完成进行时的句子不等同于现在完成时的句子。
例如:I have been writing a book.(动作还将继续下去)
我一直在写一本书。
I have written a book.(动作已经完成)
我已经写了一本书。
They have been building a bridge.
他们一直在造一座桥。
They have built a bridge.
他们造了一座桥。
6.表示状态的动词不能用于现在完成进行时。
例如:I have known him for years.
我认识他已经好几年了。
I have been knowing...
这类不能用于现在完成进行时的动词还有:love爱,like喜欢, hate讨厌,等。
注意:比较过去时与现在完成时
1.过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
2.过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语。
一般过去时的时间状语:
yesterday, last week,…ago, in1980, in October, just now, 具体的时间状语
共同的时间状语:
this morning, tonight,this April, now, once,before, already, recently,lately
现在完成时的时间状语
for, since, so far, ever, never, just, yet, till / until, up to now, in past years, always,
不确定的时间状语
3.现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach, learn, work, study, know.
过去时常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。
例如: I saw this film yesterday.
(强调看的动作发生过了。)
I have seen this film.
(强调对现在的影响,电影的内容已经知道了。)
Why did you get up so early?
(强调起床的动作已发生过了。)
Who hasn't handed in his paper?
(强调有卷子,可能为不公平竞争。)
She has returned from Paris.
她已从巴黎回来了。
She returned yesterday.
她是昨天回来了。
He has been in the League for three years.
(在团内的状态可延续)
He has been a League member for three years.
(是团员的状态可持续)
He joined the League three years ago.
( 三年前入团,joined为短暂行为。)
I have finished my homework now.
---Will somebody go and get Dr. White?
---He's already been sent for.
句子中如有过去时的时间副词(如 yesterday, last, week, in 1960)时,不能使用现在完成时,要用过去时。
(错)Tom has written a letter to his parents last night. (对)Tom wrote a letter to his parents last night.
六.过去完成时
1. 概念:表示过去的过去
其构成是had +过去分词构成。
那时以前 那时 现在
2. 用法
a. 在told, said, knew, heard, thought等动词后的宾语从句。
She said (that) she had never been to Paris.
b. 状语从句
在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。
When the police arrived, the thieves had run away.
c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示"原本…,未能…"
We had hoped that you would come, but you didn't.
3.过去完成时的时间状语before, by, until , when, after, once, as soon as。
例如:He said that he had learned some English before.
By the time he was twelve, Edison had began to make a living by himself.
Tom was disappointed that most of the guests had left when he arrived at the party.
七.现在完成进行时
1.其构成形式如下:
I / we / they have been + 动词的现在分词
He / she / it has been + 动词的现在分词 功用如下:
2. 表示一个在过去开始而在最近刚刚结束的行动,如:
Ann is very tired. She has been working hard.
Why are you clothes so dirty? What have you been doing?
3.表示一个从过去开始但仍在进行的行动,如:
It has been raining for two hours. (现在还在下)
Jack hasn’t been feeling very well recently.
4. 表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动,如:
She has been playing tennis since she was eight.
5. 现在完成时强调动作行为的结果、影响,而现在完成进行时只强调动作行为本身,如:
Tom’s hands are very dirty. He has been repairing the car.
The car is going again now. Tom has repaired it.
注意:
现在完成时有否定结构、而现在完成进行时没有否定结构。 现在完成时态可表示做完的时期以及已有的经验、但现在完成进行时不可以 现在完成进行时的否定结构 现在完成进行时有时也可用否定结构。
如: Since that unfortunate accident last week, I haven’t been sleeping at all well. 自从上周发生了那次不幸事故之后,我一直睡得很不好.
He hasn’t been working for me and I haven’t has that much contact with him. 他并没有给我工作过,我和他没有过那许多接触。
6.否定句构成:
主语+has/have+not+been+现在分词
7.一般疑问句构成:
Have/has+主语+been+现在分词+其他
朋友,这是我自己打的,希望可以帮你哦
⑵ 高一英语语法学习有哪些
定语从句纲要:
(这是相关定语从句的精要绍介,包括了相关定语从句的多种方面,供参照:)
指导定语从句的关涉词涵盖关系代词和关系副词。关系代词有that, which, whose, who, whom, as;关系副词有when, where, why。关系代词和关系副词在定语从句中都担任一定的句法成份。关系代词在从句中高一英语语法担任动词的宾语时普通可以省略。
关系代词的选用比较复杂,受下面所开列条件的抑制:
(1) 要看先行词是指人或者指物,
(2) 要看关系代词在从句中句法功能,
(3) 要看定语从句是框定性的或者非框定性的。
在定语从句中担任的成分
↓ 用于框定性或非框定性从句 只用于框定性从句
指人 指物 指人或指物
主语 who which that
宾语 whom which that
谓语 whose whose (of which)
That 只能用在框高一英语语法定性定语从句中,而who, whom, which, which 既可用于框定性定语从句中,也可用于非框定性定语从句。
I know that he is a man who means what he says.
I know that he is a man that means what he says. 【我晓得他是一个守信誉的人。】
The gentleman whom she met addressed her with courtesy.
The gentleman that she met addressed her with courtesy. 【她碰到的那位先生很有礼貌地向她打了招呼。】
The gentleman she met addressed her with courtesy.(在从高中英语语法定语从句
句中担任动词宾语的关系代词,可以省略。)
The watch which was lost has been found.
The watch that was lost has been found. 【丢了的表找到达。】
Here is the material which you need. (注:现代美语中不准许这么用)
Here is the material that you need.
Here is the material you need. 【你要的材料在这儿了。】
You are the only one whose advice he might listen to. 他也就是听你的话吧。
关系副词的选用相对高一英语语法来说比较简单,假如先行词是表达时间的表名称的词,如time, day 等,则用when, 如先行词为表达地点的表名称的词,如place, house, area 等等,则选用where。假如先行词为reason 则选用why
I will never forget the mountain village where I spent my childhood.
I will never forget the mountain village in which I spent my childhood.
我永恒也不会遗忘我度过幼年的那一个山包村。
I don’t know the reason why he did that.
I don’t know the reason for which he did that. 【我不晓得他为何这样做。】
当先行词是all, something, nothing 等不稳定代词时,还是先行词的面前有first, last, only, few, much, some, any, no 等词修饰时,还是先行词的面前有顶级修饰时,普通只用that 而无须which 来指导定语从句:
I have explained everything that I can to you.
I have explained everything I can to you. 【我已经尽一切有可能把事物向你诠释得一清二楚。】
This is the most beautiful campus that I have ever been to.
⑶ 高一必修一英语语法(人教版)
若答案错误,请指出并解释,重在解释,谢谢!
1、I ( )regard him as my friend because he has lied to me many times.
A、no longer B、not longer C、no more D、not more
答案:A
问?为什么C不对。
I (no longer ) regard him as my friend because he has lied to me many times.
= I didn't regard him as my friend any more because he has lied to me many times.
一个跟延续动词,一个跟不延续的,可以用否定互换,如果觉得不好记,
no longer = don't ..... any more 记这个吧
2、There is very little room in the lab because it has ( ) too much equipment.
A、so B、far C、very D、that
答案:B
问?为什么选B,
主要是区别什么能放在:"too much "前面表示程度
ACD都是不行的.只能记住了.
I've had far too much already.
我已经吃得太多了。
You're running far too much.
你跑动太多了。
Now she has far too much to carry home.
现在她的东西太多了,没法拿回家。
比较常见,也好记的.
3、 ( ) the book,he brush his hair by raising his hand slightly.
A、While reading B、To read C、Read D、When read
答案:A
问?选B可不可以。
当他读书的时候, 他用手轻轻的梳理头发.
这是同时发生的, 而B 不定式,表示将来意思,或是一种目的状语,
放在这里都不适合.
用分词,表示伴随意义,是比较合适的.
4、Adam ( ) with the new library when he saw it for the first time.( fall in love )
问?用何种时态填空。
when he saw it 可见是过去的.
for the first time 表示结果,影响,要用完成.
had fallen in love.
第一次看到图书馆,就爱上它了.
这是表示一种结果的,用完成很常见的.
⑷ 最新人教版高一英语语法总结
5
call him a farmer 称呼他为农民 in many ways 在许多方面 struggle for 为……斗争
the past five decades 过去的五十年 be born in poverty 出生贫困 graate from 毕业于…… since then 从那以后 thanks to 由于
rid…of…使……摆脱…… be satisfied with 对……满足 lead a … life 过着……生活 care about 在意…… used to 过去常常
be used to 被用来做;习惯于 get used to 习惯于
prefer to do sth. 更喜欢做某事 wish for 欲得到、愿得到 no matter 无论 in need of 需要 refer to 谈及;提到 be rich in 富含
insist on doing 坚持做……
6
ready to do sth 准备好要做没某事 be against 反对
pay attention to 注意;留心 that is to say 换句说
be certain/sure to do 确信会做某事
persuade sb to do sth 说服某人干某事-结果成功 advise sb to do sth 劝说某人干某事-结果失败 Unit3
1.instead of 而不是;代替 2.get close (to)... 接近…… 3.get away from 逃离 4.go for a hike 去远足,郊游 5.watch out (for) 注意;当心
6.protect...from ...保护……使不受…… 7.in a few days’ time 几天之后;离……还有好几天 8.as with 至于;就……方面来说 9.go off 走开;离去 10.see...off 为某人送行 11.on the other hand 另一方面 12.as well as 也;还;而且 13.used to do 过去常常做…… 14.at least 最少;至少
7
15.find out 查明;弄清楚 16.arrive at/in... 到达……
17.pick up 拿起;拾起;(偶然)得到;听到;(非正规地)学到(会);(开车)接人 18.think about 考虑 19.make notes 做笔记 20.in space 在宇宙中 21.have a picnic 野餐
bump into 撞上(=knock into);碰见 be content with 对……满足 worse off 境况差
astonish sb. with sth. 用某事物使某人震惊 be famous for 由于……而著名 in poverty 贫困 be well known 闻名 be set in 以……为背景 in search of 寻找 pick up 捡起
be caught in 被困在……
pick out (用个人喜好或希望进行)挑选 cut off切下 star in 表演
⑸ 高一英语语法有哪些
1定语从句 2名词性从句 3 动词时态 4主谓一致 5 情态动词 6 被动语态 7it 8宾语补足语
我记得的就只有这些啦
⑹ 人教版高一英语必修一各个单元的语法知识点
一. 一般现在时
1. 表示主语现在所处的状态及其所具备的特征、性格、能力等
例如:I am a girl.
2. 表示习惯性、经常性的动作
例如:I usually go to bed at 9:00.
3. 标志性的词语
Always often sometimes now and then
4. 若助于为第三人称单数(he she it)则动词要用单三现
二. 现在进行时
1. 说话时正在进行的动作
例如:I am reading.
2.表示即将发生的动作,多用于go come start leave return arrive stay fly等词语之中,句子中常常有时间状语
例如:The plane is going to Beijing.
3.当句子中出现了always 、forever 、constantly 、continually 、
All the time等
例如:I am always thinking of you.
三. 倍数比较
1.A+系动词+倍数词+as+ adj \adv的原型+as+B
例如:The class is twice as big as that one.
2.A+系动词+倍数词+adj\adv的比较级+than+B
例如:The class is twice bigger than that class.
3.A+系动词+倍数词+the size\amount(数量)\ength\width\height
\depth\+of+B
例如:The class is twice the size of that class.
四. With的复合结构
1. With+宾语+宾语补足语
宾语补足语根据逻辑意义的不同可以是不同的词语,如形容词、现在分词、过去分词、副词、介词短语、不定式等,with在复合结构中常作状语
2.常用结构
○1with+宾语+doing
表主动与进行
例如:Tom was quite safe with Lucy standing behind him.
○2with+宾语+done
表被动与完成
例如:With all things she need bought,she went home.
○3with+宾语+to do
表将来
例如:With so many thing to deal with.
五. 现在完成进行时
现在完成进行时
1.基本表达式(I have been doing )
I/ we/ you/ they have been doing sth.
he/ she/ it has been doing sth.
2.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。
The Chinese have been making paper for two thousand years.
中国有2000年的造纸历史。(动作还将继续下去)
I have been learning English since three years ago.
自从三年前以来我一直在学英语。(动作还将继续下去)
3.表示在说话时刻之前到现在正在进行的动作。
We have been waiting for you for half an hour.
我们已经等你半个钟头了(人还没到,如同在电话里说的,还会继续等)
4.有些现在完成进行时的句子等同的句子。
例如:They have been living in this city for ten years.
They have lived in this city for ten years.
他们在这个城市已经住了10年了。
I have been working here for five years.
I have worked here for five years.
我在这里已经工作五年了。
5.大多数现在完成进行时的句子不等同于现在完成时的句子。
例如:I have been writing a book.(动作还将继续下去)
我一直在写一本书。
I have written a book.(动作已经完成)
我已经写了一本书。
They have been building a bridge.
他们一直在造一座桥。
They have built a bridge.
他们造了一座桥。
6.表示状态的动词不能用于现在完成进行时。
例如:I have known him for years.
我认识他已经好几年了。
I have been knowing...
这类不能用于现在完成进行时的动词还有:love爱,like喜欢, hate讨厌,等。
注意:比较过去时与现在完成时
1.过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
2.过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语。
一般过去时的时间状语:
yesterday, last week,…ago, in1980, in October, just now, 具体的时间状语
共同的时间状语:
this morning, tonight,this April, now, once,before, already, recently,lately
现在完成时的时间状语
for, since, so far, ever, never, just, yet, till / until, up to now, in past years, always,
不确定的时间状语
3.现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach, learn, work, study, know.
过去时常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。
例如: I saw this film yesterday.
(强调看的动作发生过了。)
I have seen this film.
(强调对现在的影响,电影的内容已经知道了。)
Why did you get up so early?
(强调起床的动作已发生过了。)
Who hasn't handed in his paper?
(强调有卷子,可能为不公平竞争。)
She has returned from Paris.
她已从巴黎回来了。
She returned yesterday.
她是昨天回来了。
He has been in the League for three years.
(在团内的状态可延续)
He has been a League member for three years.
(是团员的状态可持续)
He joined the League three years ago.
( 三年前入团,joined为短暂行为。)
I have finished my homework now.
---Will somebody go and get Dr. White?
---He's already been sent for.
句子中如有过去时的时间副词(如 yesterday, last, week, in 1960)时,不能使用现在完成时,要用过去时。
(错)Tom has written a letter to his parents last night. (对)Tom wrote a letter to his parents last night.
六.过去完成时
1. 概念:表示过去的过去
其构成是had +过去分词构成。
那时以前 那时 现在
2. 用法
a. 在told, said, knew, heard, thought等动词后的宾语从句。
She said (that) she had never been to Paris.
b. 状语从句
在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。
When the police arrived, the thieves had run away.
c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示"原本…,未能…"
We had hoped that you would come, but you didn't.
3.过去完成时的时间状语before, by, until , when, after, once, as soon as。
例如:He said that he had learned some English before.
By the time he was twelve, Edison had began to make a living by himself.
Tom was disappointed that most of the guests had left when he arrived at the party.
七.现在完成进行时
1.其构成形式如下:
I / we / they have been + 动词的现在分词
He / she / it has been + 动词的现在分词 功用如下:
2. 表示一个在过去开始而在最近刚刚结束的行动,如:
Ann is very tired. She has been working hard.
Why are you clothes so dirty? What have you been doing?
3.表示一个从过去开始但仍在进行的行动,如:
It has been raining for two hours. (现在还在下)
Jack hasn’t been feeling very well recently.
4. 表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动,如:
She has been playing tennis since she was eight.
5. 现在完成时强调动作行为的结果、影响,而现在完成进行时只强调动作行为本身,如:
Tom’s hands are very dirty. He has been repairing the car.
The car is going again now. Tom has repaired it.
注意:
现在完成时有否定结构、而现在完成进行时没有否定结构。 现在完成时态可表示做完的时期以及已有的经验、但现在完成进行时不可以 现在完成进行时的否定结构 现在完成进行时有时也可用否定结构。
如: Since that unfortunate accident last week, I haven’t been sleeping at all well. 自从上周发生了那次不幸事故之后,我一直睡得很不好.
He hasn’t been working for me and I haven’t has that much contact with him. 他并没有给我工作过,我和他没有过那许多接触。
6.否定句构成:
主语+has/have+not+been+现在分词
7.一般疑问句构成:
Have/has+主语+been+现在分词+其他
⑺ 人教版高中英语语法有哪些
主谓一致,倒转句,虚拟语气,将来时及完成时的被动语态,定语从句,名词性从句,独立主格结构,非谓语动词等。
⑻ 人教版高一英语各单元语法项目
人教来版高一自英语语法课件(全部单元)
http://www.wnxk.com/kejian/yingyu/11/2008082967608.html
⑼ 急求高一人教版必修一的所有英语语法!!!
高一英语必修一语法要点
一. 一般现在时 1. 表示主语现在所处的状态及其所具备的特征、性格、能力等 例如:I am a girl. 2. 表示习惯性、经常性的动作 例如:I usually go to bed at 9:00. 3. 标志性的词语 Always often sometimes now and then 4. 若助于为第三人称单数(he she it)则动词要用单三现 二. 现在进行时 1. 说话时正在进行的动作 例如:I am reading. 2.表示即将发生的动作,多用于go come start leave return arrive stay fly等词语之中,句子中常常有时间状语 例如:The plane is going to Beijing. 3.当句子中出现了always 、forever 、constantly 、continually 、 All the time等 例如:I am always thinking of you.
三. 倍数比较 1.A+系动词+倍数词+as+ adj \adv的原型+as+B 例如:The class is twice as big as that one. 2.A+系动词+倍数词+adj\adv的比较级+than+B 例如:The class is twice bigger than that class. 3.A+系动词+倍数词+the size\amount(数量)\ength\width\height \depth\+of+B 例如:The class is twice the size of that class.
四. With的复合结构 1. With+宾语+宾语补足语 宾语补足语根据逻辑意义的不同可以是不同的词语,如形容词、现在分词、过去分词、副词、介词短语、不定式等,with在复合结构中常作状语 2.常用结构 ○1with+宾语+doing 表主动与进行 例如:Tom was quite safe with Lucy standing behind him. ○2with+宾语+done 表被动与完成 例如:With all things she need bought,she went home. ○3with+宾语+to do 表将来 例如:With so many thing to deal with. 五. 现在完成进行时 现在完成进行时 1.基本表达式(I have been doing ) I/ we/ you/ they have been doing sth. he/ she/ it has been doing sth. 2.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。 The Chinese have been making paper for two thousand years. 中国有2000年的造纸历史。(动作还将继续下去) I have been learning English since three years ago. 自从三年前以来我一直在学英语。(动作还将继续下去) 3.表示在说话时刻之前到现在正在进行的动作。 We have been waiting for you for half an hour. 我们已经等你半个钟头了(人还没到,如同在电话里说的,还会继续等) 4.有些现在完成进行时的句子等同的句子。 例如:They have been living in this city for ten years. They have lived in this city for ten years. 他们在这个城市已经住了10年了。 I have been working here for five years. I have worked here for five years. 我在这里已经工作五年了。 5.大多数现在完成进行时的句子不等同于现在完成时的句子。 例如:I have been writing a book.(动作还将继续下去) 我一直在写一本书。 I have written a book.(动作已经完成) 我已经写了一本书。 They have been building a bridge. 他们一直在造一座桥。 They have built a bridge. 他们造了一座桥。 6.表示状态的动词不能用于现在完成进行时。 例如:I have known him for years. 我认识他已经好几年了。 I have been knowing... 这类不能用于现在完成进行时的动词还有:love爱,like喜欢, hate讨厌,等。 注意:比较过去时与现在完成时 1.过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。 2.过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语。 一般过去时的时间状语: yesterday, last week,…ago, in1980, in October, just now, 具体的时间状语 共同的时间状语: this morning, tonight,this April, now, once,before, already, recently,lately 现在完成时的时间状语 for, since, so far, ever, never, just, yet, till / until, up to now, in past years, always, 不确定的时间状语 3.现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach, learn, work, study, know. 过去时常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。 例如: I saw this film yesterday. (强调看的动作发生过了。) I have seen this film. (强调对现在的影响,电影的内容已经知道了。) Why did you get up so early? (强调起床的动作已发生过了。) Who hasn't handed in his paper? (强调有卷子,可能为不公平竞争。) She has returned from Paris. 她已从巴黎回来了。 She returned yesterday. 她是昨天回来了。 He has been in the League for three years. (在团内的状态可延续) He has been a League member for three years. (是团员的状态可持续) He joined the League three years ago. ( 三年前入团,joined为短暂行为。) I have finished my homework now. ---Will somebody go and get Dr. White? ---He's already been sent for. 句子中如有过去时的时间副词(如 yesterday, last, week, in 1960)时,不能使用现在完成时,要用过去时。 (错)Tom has written a letter to his parents last night. (对)Tom wrote a letter to his parents last night.
六.过去完成时 1. 概念:表示过去的过去 其构成是had +过去分词构成。 那时以前 那时 现在 2. 用法 a. 在told, said, knew, heard, thought等动词后的宾语从句。 She said (that) she had never been to Paris. b. 状语从句 在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。 When the police arrived, the thieves had run away. c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示"原本…,未能…" We had hoped that you would come, but you didn't. 3.过去完成时的时间状语before, by, until , when, after, once, as soon as。 例如:He said that he had learned some English before. By the time he was twelve, Edison had began to make a living by himself. Tom was disappointed that most of the guests had left when he arrived at the party. 七.现在完成进行时 1.其构成形式如下: I / we / they have been + 动词的现在分词 He / she / it has been + 动词的现在分词 功用如下: 2. 表示一个在过去开始而在最近刚刚结束的行动,如: Ann is very tired. She has been working hard. Why are you clothes so dirty? What have you been doing? 3.表示一个从过去开始但仍在进行的行动,如: It has been raining for two hours. (现在还在下) Jack hasn’t been feeling very well recently. 4. 表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动,如: She has been playing tennis since she was eight. 5. 现在完成时强调动作行为的结果、影响,而现在完成进行时只强调动作行为本身,如: Tom’s hands are very dirty. He has been repairing the car. The car is going again now. Tom has repaired it. 注意: 现在完成时有否定结构、而现在完成进行时没有否定结构。 现在完成时态可表示做完的时期以及已有的经验、但现在完成进行时不可以 现在完成进行时的否定结构 现在完成进行时有时也可用否定结构。 如: Since that unfortunate accident last week, I haven’t been sleeping at all well. 自从上周发生了那次不幸事故之后,我一直睡得很不好. He hasn’t been working for me and I haven’t has that much contact with him. 他并没有给我工作过,我和他没有过那许多接触。 6.否定句构成: 主语+has/have+not+been+现在分词 7.一般疑问句构成: Have/has+主语+been+现在分词+其他