第1篇：高三动词时态说课课件
高三动词时态说课课件
导语：汉语的时态大多是通过副词来表达的，而英语的时态是靠动词的变化和时间状语来表达的。下面小编分享高三动词时态说课课件，欢迎参考！
一般现在时
主要用来表示人、事物的现在状况和特点；表示经常或习惯性的动作，句子中常有often, always, from time to time 等时间状语； 表示客观规律和永恒真理等。
例句：
He usually goes to work at 7 o’clock every morning.
She has a brother who lives in New York.
The earth goes around the sun.
Guangzhou is situated in the south of China.
考点一：表示永恒的真理，即使出现在过去的语境中，仍用一般现在时。
I learned that the earth goes around the sun when I was in primary
school.
考点二：在时间和条件状语从句中，代替一般将来时；常用的引导词有：
时间：when, until, after, before, as soon as, once, the moment/
the minute, the day;
条件：if, unless, provided.
If he accepts the job, he will get more money soon.
考点三：在make sure (certain), see to it, mind, care, matter+宾语从句中，从句用一般现在时代替一般将来时。
So long as he works hard, I don’t mind when he finishes the experiment.
只要他努力工作，我不介意他什么时候做完试验。
考点四：在the more… the more… (越……越……) 的句型中, 若主句是一般将来时, 从句通常用一般现在时。
The harder you study, the better results you will get.
现在进行时
表说话时或目前一段时间内正在进行的.活动：表感情色彩，加强语气。与频率副词，如always，constantly，continually，again等连用表示说话人的某种感情色彩（赞叹、厌烦、埋怨等）。
例句：
We are having English class.
The house is being built these days.
The little boy is always making trouble.
考点一：在时间状语或条件状语从句中表示将来正在进行的动作。
Look out when you are crossing the street.
Dont wake him up if he is still sleeping at 7 tomorrow morning.
考点二： 表示在最近按计划或安排要进行的动作（这时多有表示将来的时间状语）。
Marry is leaving on Friday.
现在完成时
表示动作发生在过去，完成在过去，但强调与现在情况仍有联系，其结果或影响仍存在。
现在完成时有一些标志性的时间状语。
考点一：for + 时间段；since + 时间点
They have lived in Beijing for five years.
They have lived in Beijing since 1995.
I have learned English for ten years.
考点二：常见的不确定的时间状语：lately; recently, just, already, yet,up to now; till now; so far, these days,
Has it stopped raining yet ?
考点三：在表示“最近几世纪/ 年/ 月以来……”时间状语中，谓语动词用现在完成时。
in the past few years/months/weeks/days；over the past few years; during the last three months; for the last few centuries, through centuries; throughout history 等
考点四：表示“第几次做某事，”或在 “It is the best (worst, most interesting ) +名词+that” 后面跟现在完成时。
This is my first time that I have visited China.
This is the most interesting film I have ever seen.
That is the only book that he has written.
一般过去时
表在过去某个特定时间发生且完成的动作，或过去习惯性动作，不强调对现在的影响，只说明过去。常跟明确的过去时间连用，
如：yesterday; last week; in 1945, at that time; once; during the war;
before; a few days ago; when
考点一：used to + do，表示过去经常但现在已不再维持的习惯动作。
to为不定式，后接动词原形。
be/become/get used to + doing，表示习惯于。
He used to smoke a lot.
He has got used to getting up early.
考点二：在时间和条件状语从句中，代替过去将来时。
He promised to buy me a computer if he got a raise.
过去进行时
表示过去某个时间点或某段时间内正在发生的动作。
例句：
The boy was doing his homework when his father came back from
work.
He was taking a walk leisurely by the lake when he heard someone
shouted for help.
What were you doing at nine last night?
The radio was being repaired when you called me.
过去完成时
表示过去某个时间之前已经完成的动作，即过去完成时的动作发生在“过去的过去”，句中有明显的参照动作或时间状语，这种时态从来不孤立使用
( before, after, by, up till）
例句：
There had been 25 parks in our city up till 2000.
By the end of last term we had finished the book.
They finished earlier than we had expected.
考点一：用于hardly/scarcely...when; no sooner ...than 句型中，主句用过去完成时，从句用一般过去时。
I had hardly finished my work when he came to see me.
I had no sooner got into the room than it began to snow.
No sooner had I arrived home than the telephone rang. （注意主谓倒装）
考点二：表示“第几次做某事”，主句用过去时，从句用过去完成时。
That was the second time that she had seen her grandfather.
It was three years since we had parted.
考点三：动词hope, expect, think, intend, mean, want, suppose, plan用过去完成时，表示未实现的愿望、打算和意图。
I had hoped that I could do the job.
I had intended to see you but I was too busy.
一般将来时
表在将来某个时间会发生的动作或情况。常和tomorrow, next year, in 2008等表示将来的时间状语连用，其表现形式多达5种。
例句：
Beijing will host the 29th Olympic Games in 2008.
考点一：一般将来时总是用在一些时间状语从句或条件状语从句的主句中
We will begin our class as soon as the teacher comes.
（主句用一般将来时，从句中一定要用一般现在时替代一般将来时。）
考点二：某些表示短暂性动作的动词如arrive, come, go, leave, start等，用现在进行时形式表示将来。
I am leaving for Beijing tomorrow.
考点三：“祈使句 + and/or + 句子”，这种结构中and后面的句子谓语用一般将来时。
Use your head and you will find a way.
考点四：“am (is, are) going to + 动词原形”表示打算要做的事或可能要发生的事。
“am (is, are) about to +动词原形”表示按照预定计划或打算准备着手进行的动作。
“am (is, are) to + 动词原形”表示必须、必然或计划将要做的事。
They are to be married in this May.
将来进行时
表将来某个时间正在发生的动作，或按计划一定会发生的事情。
例句：
I’ll be doing my homework this time tomorrow.
The President will be meeting the foreign delegation at the airport.
将来完成时
表在将来某时刻之前业已完成的事情，时间状语非常明显。
考点一：常用的时间状语一般用by+将来的时间。
如：by the end of this year, by 8 o’clock this evening, by March next
year以及由by the time…, before或when等引导的副词从句。
By the end of next month, he will have traveled 1000 miles on foot.
By the time you reach the station, the train will have left.
By next Tuesday, I will have got ready for the exams.
考点二：在时间和条件状语从句中，将来完成时则由现在完成时表示。
The children will do their homework the moment they have arrived
back from school.
动词的语态
一般用于强调受者， 做题时谓语动词不再有名词或宾语。动词的语态一般不单独考，而是和时态、语气和非谓语动词一起考。
考点一：不能用于被动语态的动词和词组
come true, consist of, take place, happen, become, rise, occur,
belong, break out, appear, arrive, die, fall, last, exist, fail, succeed
例句：
It took place before liberation.
考点二：下列动词的主动语态表示被动意义, 而且常与well, quite, easily, badly等副词连用。
lock ( 锁 ) ; wash ( 洗 ); sell ( 卖 ); read ( 读 ); wear ( 穿 );
blame (责备)；ride (乘坐)；write ( 写 )；
Glass breaks easily. 玻璃容易破碎。
The car rides smoothly. 这车走起来很稳。
The case locks easily. 这箱子很好锁。
The book sells well. 这本书很畅销。
考点三：一些常用经典被动句型：
It is said…, It is reported…, It is widely believed…, It is expected…, It is estimated…,
这些句子一般翻译为“据说……”，“人们认为……”，而 “以前人们认为……” 则应该说：It was believed…, It was thought ...。
第2篇：动词时态讲义
时 态
Tenses
时 态 的 构 成
（以动词write为例）
一般 进行 完成 完成进行
现
在 write
(单三writes) am
is writing
are has
written
have has
been writing
have
过
去
wrote was
writing
were
had written
had been writing
将
来 shall
write
will shall
be writing
will shall
have written
will shall
have been writing
will
过
去
将
来 should
write
would should
be wrting
would should
have written
would should
have been writing
would
一、一般现在时 (The Present Indefinite)
一般现在时表示客观事实，普遍真理，习惯性的动作，现在的特性等。它主要由动词原形表示，但第三人称单数作主语时，谓语动词应加词尾s (be用 is, have 用 has)：
一般现在时有以下基本用法：
1. 表示经常、反复和习惯性的动作或状态，例如：
He always sleeps with his windows open.
他总是开着窗户睡觉。
Barking dogs seldom bite.
吠犬不咬人。
He smokes twenty cigarettes a day.
他每天抽20支烟。
2. 表示主语的现在职业、性格、特征、能力等，例如：
She is our English teacher.
她是我们的英语老师。
She has great concern for her patients.
她对病人很关心。
English is a language spoken all around the world.
英语是一种世界范围的语言。
3. 表示客观事实或普遍真理，例如：
The earth moves round the sun.
地球绕着太阳运转。
Summer comes after spring.
春去夏来。
4. 表示按日历、时刻表、规定或安排将要发生的情况，例如：
Tomorrow is Thursday.
明天是星期四。
The plane takes off at 9 a.m.
飞机上午九点起飞。
School begins the day after tomorrow.
后天开学。
5. 在时间或条件状语从句中，表示将来的动作或状态，例如：
When you see Jack tomorrow, remember me to him.
明天你看到杰克时，代我向他问好。
If the rain stops, we'll be able to go out for a walk.
如果雨停了，我们就能出去散步了。
二、一般过去时 (The Past Indefinite)
一般过去时表示过去的动作或状态，这种动作或状态可能只限 一次，也可能是经常性的。动词 be 的第一人称单数和第三人称单数的过去时形式为 was， 其余人称和数为 were；have 的过去时形式为 had。行为动词过去式的构成：
一般情况下在词末加 ed, 如：
cover -- covered work -- worked
以 e 结尾的动词，只加 d, 如：
live -- lived love -- loved
以辅音字母加 y 结尾的动词将 y 改为 i 再加 ed，如：
study -- studied hurry -- hurried
以重读闭音节结尾，而末尾只有一辅音字母( x 除外)的动词，双写末尾字母再加 ed，如 ：
stop -- stopped beg -- begged
不规则动词见各类相关工具书。
一般过去时的用法如下：
1. 表示过去的动作或状态，常与表示过去的时间状语(从句)连用，例如：
The first radio broadcast was heard on December 24, 1906.
1906年12月24日，人们第一次听到无线电广播。
She suddenly fell ill when she came here.
到这以后，她突然病倒了。
2. 表示过去连续发生的一系列事情，例如：
She entered the room, picked up a map and looked at it carefully.
她走进房间，拿起一张地图，仔细地看着。
3. 表示过去一段时间内经常或反复发生的事情，例如：
Whenever I went to his office, I would find him reading and writing.
每当我去他办公室时，总见他在读书写字。
When I was in a primary school, my teacher often praised me.
我上小学时，老师常常表扬我。
4. 在条件、时间状语从句中表示过去将来的动作，例如：
They said they would let us know if they heard any news about him.
他们说如果听到什么关于他的消息，就通知我们。
三、一般将来时 (The Future Indefinite)
一般将来时的用法如下：
1. 表示将要发生的动作或情况，例如：
There will be a report on spaceships at 7 on Friday evening.
星期五晚上七点，将有一场关于宇宙飞船的报告。
2. “be going + 不定式”表示打算、准备做的事或即将发生的事，例如：
Mr. Brown says he is going to buy a new car next year.
布朗先生说，他准备明年买一辆新汽车。
I think it's going to rain.
我看快下雨了。
3. “be + 不定式”表示按计划安排要发生的事或用来征求对方意见，例如：
I am to leave at eight o'clock this evening.
我应在今晚八点离开。
Am I to go on with the work?
这工作我是不是要接着干下去?
4. “be about + 不定式”表示按计划或安排即将发生的动作，通常不与将来时间状语连用，例如：
He is about to retire.
他就要退休了。
The class is about to end.
课就要结束了。
四、现在进行时 (The Present Continuous)
现在进行时由助动词 be 的现在时形式 am, is, are 加动词的现在分词构成。现在分词的构成方法为：
一般情况在动词的词末加 ing，如：
watch -- watching tell -- telling
以不发音的 e 结尾的动词，去 e 再加 ing，如：
live -- living move -- moving
以重读闭音节结尾，而末尾只有一个辅音字母的动词，先双写这一辅音字母再加 ing，如 ：
plan -- planning get -- getting permit -- permitting
少数动词为不规则变化，如：
lie -- lying die -- dying
现在进行时有以下一些用法：
1. 表示说话时正在发生的动作，例如：
I'm doing the swimming, and I'll decide when to get out.
我正在游泳，我会决定什么时候出水。
Look, the hands of the clock are pointing to half past eight.
看，时钟正指在八点半。
2. 表示现阶段正在进行的动作，虽然说话时并不在进行，例如：
They are compiling a Chinese English dictionary.
他们在编一本汉英辞典。
But now some people are taking a fresh look at daydreaming.
但现在有人对白日做梦持一种新的见解。
3. 常与always, continually, constantly等副词连用，不强调动作的进行而是带有强烈的感情色彩，例如：
She is always complaining about her work.
她总是不断地抱怨她的工作。(表示厌烦)
The prisoners are continually trying to escape.
这些囚犯们总是不断地设法逃跑。(表示焦虑)
He is always thinking of what he could do for others.
他总是在考虑他能为别人做些什么。(表示赞扬)
4. 表示计划中将要发生的动作，常与表将来的时间状语连用，例如：
He is leaving for Shanghai tomorrow morning.
明天上午他要到上海去。
-Xiao Hong! -(I’m) coming.
-小红！ -来了。
五、过去进行时 (The Past Continuous)
过去进行时是由“was/were+现在分词”构成。它有以下用法：
1. 表示过去某一时刻正在进行的动作，例如：
I was practicing the violin at eight o'clock yesterday evening.
昨晚八点钟我正在练习小提琴。
When he arrived home, his sister was doing her homework.
他到家时，他妹妹正在做作业。
2. 表示过去某段时间内正在进行的动作，例如：
In those years we were having a hard time.
在那些岁月里我们处境很困难。
She was watching TV all evening.
她整个晚上都在看电视。
3. 某些动词如 come, go, leave, start, stay 等的过去进行时表示过去的将来要发生的动作，例如：
He went to see Miss Green. She was leaving early the next morning.
他去看格林小组，她第二天一早就走。
六、将来进行时 (The Future Continuous)
将来进行时由动词 be 的一般将来时加现在分词构成。它的用法为：
1. 表示将来某一时刻或某段时间正在进行的动作，例如：
This time tomorrow I shall be flying to Spain.
明天的这个时候，我将在飞往西班牙的途中。
I won't be free Friday morning. I'll be seeing a friend off.
星期五早上我没空，我要给一位朋友送行。
2. 表示已经决定了的一种将来的计划或势必要发生的动作，例如：
The Robinsons will be staying with us again this year.
鲁宾逊一家人今年将再次和我们住在一起。
If we don't do so, we shall be repeating the errors of the past.
我们如果不这样做就会重犯过去的错误。
七、现在完成时 (The Present Perfect)
现在完成时由“have (第三人称单数has)+过去分词”构成。它主要有以下用法。
1. 表示过去发生的某一动作对现在造成的影响和结果，例如：
I have lost my pen; I am unable to do my exercises.
我的钢笔丢了；我没法作作业了。
The city has taken on a new look.
这座城市有了新面貌。
2. 表示从过去某时到现在这段时间中发生的事情，例如：
He has learned a good deal since he came here.
他到这儿以来学到了不少东西。
We have planted many trees this year.
今年我们栽了很多树。
It has been 10 years since I last saw you.
我已经十年没有见到你了。
3. 用在时间或条件的状语从句中，表示将来某时已经发生的动作，例如：
We’ll start at 5 p.m. if it has stopped raining by then.
我们五点钟动身，如果那时雨停了话。
I will give my opion when I have read the book through.
我把书看完了再提意见。
八、过去完成时 (The Past Perfect)
过去完成时由“had +过去分词”构成。它主要用于以下情况：
1. 表示在过去某一时间或动作以前已经完成了的动作，例如：
I didn't go to the cinema because I had already seen the film.
我没去看电影，因为这部影片我已经看过了。
He suddenly remembered that he hadn't locked the door.
他忽然想起来他没锁门。
By the end of 1962, we had met the demand for petroleum.
到1962年底，我们对石油的需求已得到满足了。
2. 表示一直延续到过去某一时间的动作，例如：
He had been ill for two weeks when we learned about it.
当我们知道时，他已病了两个星期了。
By the end of June they had treated 30,000 patients.
到六月底为止，他们已经治疗了三万个病人。
3. 在含有 when, as soon as, before, after, until, now that 等连词的复合句中，如果主句谓语和从句谓语表示的过去动作不同同时发生，那么先发生的动作通常需用过去完成时表示，例如：
He decided to go back to work now that he had got well.
既然身体好了，他决定回去上班。
It was not until I had read you letter that I understood the true state of affairs.
直到读了你的信之后，我才明白事态的真相。
He had pressed the button before we could stop him.
我们还没来得及阻止他，他已经按了电钮。
但如果两个动作紧接着发生，则常用一般过去时，尤其是在包含有before和after的复合句中。
After we said goodbye to the villagers,we left the village.
在和村民门告别后我们就离开了村子。
As soon as he arrived,he gave me a phone call.
他一到就给我打了一个电话。
九、将来完成时 (The Future Perfect)
将来完成时由“shall/will have+过去分词”构成，主要表示将来某时业已发生的事情，例如：
The taxi will have arrived by the time you finish dressing.
到你穿好衣服的时候，出租车就会到了。
In another year or so, you will have forgotten all about me.
再过一年左右，你就会把我忘得一干二净。
I shall have finished this one before lunch.
午饭前我就能完成这一个。
十、现在完成进行时 (The Present Perfect Continuous)
现在完成进行时是由“have/has been+现在分词”构成。它表示从过去某一时间开始一直延续到现在动作或状态；它有时也可用来表示现在以前这段时间内反复发生的事情。例如：
He has been learning English for six months.
六个月来他一直在学英语。
The boys have been watching TV since seven o'clock.
自七点开始，男孩子们就一直在看电视。
We've been seeing quite a lot of each other recently.
最近我们常常见面。
十一、过去完成进行时 (The Past Perfect Continuous)
过去完成进行时由“had been+现在分词”构成。它表示一个动作延续到过去的某一时间，例如：
He had been walking since ten o'clock and he was beginning to feel extremely tired.
从十点钟起他就一直不停地走着，这时他开始觉得疲惫不堪。
When I got home, I found that Tom had been writing his letters.
我回到家，发现汤姆之前一直在写信。
十二、将来完成进行时 (The Future Perfect Continuous)
将来完成进行时由“will/shall have been+现在分词”构成。它表示某一动作一直持续到将来的某一时刻，例如：
By next summer she will have been working in the laboratory for three years.
到明年夏天，她在实验室工作将有三年了。
On April 2nd, 2005, we shall have been living in the house exactly thirty years.
到2005年4月2日，我们就在这幢房子里住了整整三十年了。
十三、过去将来时 (The Past Future Indefinite)
过去将来时由“would/should+动词原形”构成。它主要用于下列情况：
1. 表示从过去某时看来将要发生的事情，例如：
They were sure they would win final victory.
他们坚信会赢得最后胜利。
2. 表示过去习惯性的动作，例如：
Every evening he would go and talk with the workers.
每天晚上他都和工人交谈。
十四、过去将来进行时 (The Past Future Continuous)
过去将来进行时是由“would/should be+现在分词”构成。它表示从过去某时看将来要发生的动作，例如：
He asked me what I would be doing the next morning.
他问我第二天早上干什么。
I told him not to come at three o'clock because I should be having a meeting at that time.
我告诉他不要三点钟来，因为那时候我在开会。
十五、过去将来完成时 (The Past Future Perfect)
过去将来完成时由“would/should have+过去分词”构成。它表示从过去某时看将来某个时间前已经发生的动作，例如：
She hoped that we would have got the plan ready before she came back.
她希望她回来前我们已经把计划做好。
I thought they would have told you about it.
我以为他们会已经告诉你这件事了。
十六、过去将来完成进行时 (The Past Future Perfect Continuous)
过去将来完成进行时由“would/should have been+现在分词”构成。它表示从过去某时看将来某时以前一直在进行的动作，例如：
They told me that by the end of the year they would have been working together for thirty years.
他们告诉我，到年底时他们在一起工作就要满三十年了。
I found that next June I should have been going to this school for two years.
我发现，到次年六月，我就已经在这个学校学习两年了。
第3篇：高三数学文科说课课件
高三数学文科说课课件
高三文科的数学相对于理科老说是简短，那么同学们知道有哪些学习的技巧？
高三数学文科说课课件：指数函数
一、教材分析
1.《指数函数》在教材中的地位、作用和特点
《指数函数》是人教版高中数学(必修)第一册第二章“函数”的第六节内容，是在学习了《指数》一节内容之后编排的。通过本节课的学习，既可以对指数和函数的概念等知识进一步巩固和深化，又可以为后面进一步学习对数、对数函数尤其是利用互为反函数的图象间的关系来研究对数函数的性质打下坚实的概念和图象基础，又因为《指数函数》是进入高中以后学生遇到的第一个系统研究的函数，对高中阶段研究对数函数、三角函数等完整的函数知识，初步培养函数的应用意识打下了良好的学习基础，所以《指数函数》不仅是本章《函数》的重点内容，也是高中学段的主要研究内容之一，有着
第4篇：说课课件
本书是21世纪高职高专教育规划教材，根据教育部最新制定的高职高专教育高等数学课程教学基本要求，在认真总结高职高专数学交给经验的基础上编写而成。《高等数学》在计算机应用、计算机软件、计算机网络、计算机通信、多媒体技术、平面设计及信息管理等学科有着广泛的应用，学好这一门课程对后续课程是必不可少的。本教材在编写过程中遵循“以应用为目的，以必需、够用为度“的基本原则上，在保证科学性的基础上，注意讲清概念，减少理论证明，注重学生基本运算能力和分析问题、解决问题能力的培养。对基本概念的讲解，注重实例引入并进行必要的数学分析，在定积分的性质讨论中注重对图形分析，并做简单的解释，这不仅能培养学生的逻辑思维能力，还能使教学内容形象、直观，有利于学生的理解和掌握。从”服务专业，兼顾数学体系“的角度考虑，本书特别注
