-2024届高考英语二轮复习动词的时态课件(共20张PPT)
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| 名称 | -2024届高考英语二轮复习动词的时态课件(共20张PPT) |  | |
| 格式 | pptx | ||
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| 资源类型 | 教案 | ||
| 版本资源 | 通用版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-04-10 20:47:56 | ||
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(共20张PPT)
Tense of verbs
动词的时态
Objectives学习目标
Mastering the five forms of verbs and their transformation rules of each other.掌握动词的五种形式及相互变化的规则。
Acquiring the common eight forms of verbs and understanding the other eight. 掌握八种常用时态的谓语动词形式；了解其它八种时态。
一.动词的五种形式及相互转换
动词的五种形式
原形 三单 现在分词 过去式 过去分词
do does doing did done
have has having had had
be is being was, were been
1.动词使用三单形式的前提是什么？
2. 动词原形如何变为第三人称单数？
动词原形变为单三形式与可数名词变复数的比较
v.变单三形式 可数名词变复数
1. 原形直接加-s， 如eats, rises, arises, makes. 1. 词尾直接加-s, 如books, caps, trees, students, teachers.
2. 以s, sh, ch, x, o, z结尾的动词， 加-es, 如 discusses, teaches, goes, does, fixes, buzzes, catches, washes. 2.以s,sh, ch, x结尾的名词，加-es, 如glasses, boxes, watches, brushes.
3. 以辅音字母加y结尾的动词，变y为i加es, 如studies, carries, flies. 3. 以辅音字母加y结尾的名词，变y为i加es, 如stories, countries.
4. 特殊情况have变has 4. 个别以O结尾的名词，加es， 它们是: 黑人和英雄在回声中吃土豆和西红柿， 即negro, hero, echo, potato, tomato.
5. 以f/fe结尾的名词变复数时，一般加-s, 但是个别需要将f/fe变为-ves, 它们是：为了自己活命，小偷和妻子拿着刀和一片树叶站在架子上，把狼劈成两半。
找出下面句子的三单形式的谓语动词并写出其原形。
The editor decides to leave out this chapter to make the book shorter.
Why does the author discuss plastic straws in paragraph 3
He catches taxis to Harrods.
The ship carries seven hundred passengers.
动词原形如何变为现在分词形式？
一般情况下，加-ing, 如 trying, studying, working等.。
以辅音字母+元音字母+辅音字母结尾的重读音节， 双写最后一个辅音字母，加-ing, 如regretting, banning, preferring, occurring, referring等。
以不发音的字母e结尾的动词， 去掉e加-ing， 如hating, dating, liking等。
动词原形如何变为过去式和过去分词？
一般情况下，加-ed, 如worked, packed等。
以不发音的字母e结尾的动词，直接加-d， 如liked, provided, loved等。
以辅音字母加y结尾的动词， 变y为i,加-ed,
如carried, studied等。 （与动词单三，名词变复数相似）
4. 以辅音字母+元音字母+辅音字母结尾的重读音节，双写最后一个辅音字母加-ed，如planned, preferred, occurred, referred等 。（与v-ing变形相似）
5. 不规则变化。
读下面的句子，找出谓语动词并说出其原形。
He who laughs last laughs best.
The sun rises in the east.
Jim goes to school by bus every day.
Every man dies; not every man really lives.
Later they may give performances in pubs or clubs, for which they are paid in cash.
I am protecting myself from mosquitoes.
Look at the way the grass has been cut, and look at the way the paths have been swept.
8. When I was young I was crazy about radios.
9. As time went by I did research into how to make my radio.
10. Since the 1970s many new applications have been found for me.
11. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told！
12. It is a great responsibility but also a great honor to be chosen.
什么是时态？
动作发生的时间和状态。
动词的时态有哪些形式？
时态名称+公式总表
时间 状态 过去 过去将来 现在 将来
一般 一般过去时 did 过去将来时 would do 一般现在时 do/does 一般将来时
will do
进行 过去进行时 was/were doing 过去将来进行时 would be doing 现在进行时 am/is/are doing 将来进行时
will be doing
完成 过去完成时 had done 过去将来完成时 would have done 现在完成时
have/has done 将来完成时
will have done
完成进行 过去完成进行时 had been doing 过去将来完成进行时 would have been doing 现在完成进行时 have /has been doing 将来完成进行时
will have been doing
Practice练习：
I learn English.
I learnt English.
I will learn English.
I would learn English.
我学英语。
do(does)一般现在时
我学过英语。
did一般过去时
我将要学英语。
will do 一般将来时
我本来要学英语。
would do 过去将来时
I am learning English.
I was learning English.
I would be learning English.
I will be learning English.
I have learned English.
我正在学习英语。
am (is, are)doing 现在进行时
我当时正在学英语。
was(were) doing过去进行时
当时我本来正在学英语。
would be doing 过去将来进行时
将来我正在学英语。
will be doing将来进行时
我已经学了英语。
have(has)done现在完成时
I would have learnt English.
I had learnt English.
I will have learnt English.
I have been learning English.
I had been learning English.
过去我本来可以学了英语。
would have done 过去将来完成时
过去我已经学了英语。
had done过去完成时
将来我已经学了英语。
will have done将来完成时
我一直在学英语。
have been doing现在完成进行时
我过去一直在学英语。
had been doing
过去完成进行时
I would have been learning English.
I will have been learning English.
过去我本来将一直在学英语。
未来我将一直在学英语。
would have been doing过去将来完成进行时
will have been doing将来完成进行时
语法填空练习：
1.What comes next is the endless series of steps. You can’t help wondering how hard it ____(be) for the people then to put all those rocks into place.
2. Ecotourism is commonly regarded as low impact (影响)travel to undisturbed places. It is different from traditional tourism because it allows the traveler to become _______ (educate) about the areas - both in terms of geographical conditions and cultural characteristics, and often provides money for conservation and benefits the ___________ (develop) of the local areas.
was
educated
development
3. It is very difficult for us __________(understand) what makes a perfect teacher-child relationship. It ______(believe) that teachers who shout in their classes have poor classroom management skills. So besides _____ (teach) children knowledge, a good teacher should also have good communication skills. ---A teacher with an open and friendly attitude always ________(encourage) the child to get close to him or her with any problems.
to understand
is believed
teaching
encourages
Assignments after class:
1. 自行总结课本P125-126的不规则动词表；
2.报纸必修一Unit 1 单元测试题。
3.收集总结词性转换时动词变为名词的方式。
Tense of verbs
动词的时态
Objectives学习目标
Mastering the five forms of verbs and their transformation rules of each other.掌握动词的五种形式及相互变化的规则。
Acquiring the common eight forms of verbs and understanding the other eight. 掌握八种常用时态的谓语动词形式；了解其它八种时态。
一.动词的五种形式及相互转换
动词的五种形式
原形 三单 现在分词 过去式 过去分词
do does doing did done
have has having had had
be is being was, were been
1.动词使用三单形式的前提是什么？
2. 动词原形如何变为第三人称单数？
动词原形变为单三形式与可数名词变复数的比较
v.变单三形式 可数名词变复数
1. 原形直接加-s， 如eats, rises, arises, makes. 1. 词尾直接加-s, 如books, caps, trees, students, teachers.
2. 以s, sh, ch, x, o, z结尾的动词， 加-es, 如 discusses, teaches, goes, does, fixes, buzzes, catches, washes. 2.以s,sh, ch, x结尾的名词，加-es, 如glasses, boxes, watches, brushes.
3. 以辅音字母加y结尾的动词，变y为i加es, 如studies, carries, flies. 3. 以辅音字母加y结尾的名词，变y为i加es, 如stories, countries.
4. 特殊情况have变has 4. 个别以O结尾的名词，加es， 它们是: 黑人和英雄在回声中吃土豆和西红柿， 即negro, hero, echo, potato, tomato.
5. 以f/fe结尾的名词变复数时，一般加-s, 但是个别需要将f/fe变为-ves, 它们是：为了自己活命，小偷和妻子拿着刀和一片树叶站在架子上，把狼劈成两半。
找出下面句子的三单形式的谓语动词并写出其原形。
The editor decides to leave out this chapter to make the book shorter.
Why does the author discuss plastic straws in paragraph 3
He catches taxis to Harrods.
The ship carries seven hundred passengers.
动词原形如何变为现在分词形式？
一般情况下，加-ing, 如 trying, studying, working等.。
以辅音字母+元音字母+辅音字母结尾的重读音节， 双写最后一个辅音字母，加-ing, 如regretting, banning, preferring, occurring, referring等。
以不发音的字母e结尾的动词， 去掉e加-ing， 如hating, dating, liking等。
动词原形如何变为过去式和过去分词？
一般情况下，加-ed, 如worked, packed等。
以不发音的字母e结尾的动词，直接加-d， 如liked, provided, loved等。
以辅音字母加y结尾的动词， 变y为i,加-ed,
如carried, studied等。 （与动词单三，名词变复数相似）
4. 以辅音字母+元音字母+辅音字母结尾的重读音节，双写最后一个辅音字母加-ed，如planned, preferred, occurred, referred等 。（与v-ing变形相似）
5. 不规则变化。
读下面的句子，找出谓语动词并说出其原形。
He who laughs last laughs best.
The sun rises in the east.
Jim goes to school by bus every day.
Every man dies; not every man really lives.
Later they may give performances in pubs or clubs, for which they are paid in cash.
I am protecting myself from mosquitoes.
Look at the way the grass has been cut, and look at the way the paths have been swept.
8. When I was young I was crazy about radios.
9. As time went by I did research into how to make my radio.
10. Since the 1970s many new applications have been found for me.
11. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told！
12. It is a great responsibility but also a great honor to be chosen.
什么是时态？
动作发生的时间和状态。
动词的时态有哪些形式？
时态名称+公式总表
时间 状态 过去 过去将来 现在 将来
一般 一般过去时 did 过去将来时 would do 一般现在时 do/does 一般将来时
will do
进行 过去进行时 was/were doing 过去将来进行时 would be doing 现在进行时 am/is/are doing 将来进行时
will be doing
完成 过去完成时 had done 过去将来完成时 would have done 现在完成时
have/has done 将来完成时
will have done
完成进行 过去完成进行时 had been doing 过去将来完成进行时 would have been doing 现在完成进行时 have /has been doing 将来完成进行时
will have been doing
Practice练习：
I learn English.
I learnt English.
I will learn English.
I would learn English.
我学英语。
do(does)一般现在时
我学过英语。
did一般过去时
我将要学英语。
will do 一般将来时
我本来要学英语。
would do 过去将来时
I am learning English.
I was learning English.
I would be learning English.
I will be learning English.
I have learned English.
我正在学习英语。
am (is, are)doing 现在进行时
我当时正在学英语。
was(were) doing过去进行时
当时我本来正在学英语。
would be doing 过去将来进行时
将来我正在学英语。
will be doing将来进行时
我已经学了英语。
have(has)done现在完成时
I would have learnt English.
I had learnt English.
I will have learnt English.
I have been learning English.
I had been learning English.
过去我本来可以学了英语。
would have done 过去将来完成时
过去我已经学了英语。
had done过去完成时
将来我已经学了英语。
will have done将来完成时
我一直在学英语。
have been doing现在完成进行时
我过去一直在学英语。
had been doing
过去完成进行时
I would have been learning English.
I will have been learning English.
过去我本来将一直在学英语。
未来我将一直在学英语。
would have been doing过去将来完成进行时
will have been doing将来完成进行时
语法填空练习：
1.What comes next is the endless series of steps. You can’t help wondering how hard it ____(be) for the people then to put all those rocks into place.
2. Ecotourism is commonly regarded as low impact (影响)travel to undisturbed places. It is different from traditional tourism because it allows the traveler to become _______ (educate) about the areas - both in terms of geographical conditions and cultural characteristics, and often provides money for conservation and benefits the ___________ (develop) of the local areas.
was
educated
development
3. It is very difficult for us __________(understand) what makes a perfect teacher-child relationship. It ______(believe) that teachers who shout in their classes have poor classroom management skills. So besides _____ (teach) children knowledge, a good teacher should also have good communication skills. ---A teacher with an open and friendly attitude always ________(encourage) the child to get close to him or her with any problems.
to understand
is believed
teaching
encourages
Assignments after class:
1. 自行总结课本P125-126的不规则动词表；
2.报纸必修一Unit 1 单元测试题。
3.收集总结词性转换时动词变为名词的方式。