动词不定式-公开课PPT课件

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非谓语动词_动词不定式课件.ppt

非谓语动词_动词不定式课件.ppt
To live is to do something worthwhile.
To listen closely and reply well is the highest perfection in the art of conversation.
不定式作主语,可以放在句首,也可以用 it 作形式主语,将真正主语不定式 放在句 末 It is important to learn the right habits
以不带to的不定式作宾补的常用动词
see, watch, hear, feel, notice observe, look at, listen to, have, make let. discover
不定式作插入语
To tell you the truth, this is all Greek to me.
不定式作状语
1.不定式表目的 To do a good job, we must have the right ways. I’ll write down his telephone number in order to call h left, never to return. She was not old enough to understand all that. 3. 不定式表原因
动词不定式作宾语时放在句中,也可以用 it 作形式宾语,真正的宾语动词不定式放 在句末.
We thought it better to start early.
They consider it important to get his permission
不定式作表语
The next step is to make sure that you know exactly what is required.

初中英语动词不定式 公开课 PPT课件 图文

初中英语动词不定式 公开课 PPT课件 图文
• 如:
We hope to get there before dark. 我们希望天黑以前到那儿。 The girl decided to do it herself. 那个姑娘决定自己做那件事。
作表语
• My job is to teach the students. • His idea is to save their lives at once.
动词不定式
观察这些句子
• 1) He likes to read novels. • 2) I saw him come. • 3) We decided not to buy that house. • 4) It is interesting to fly a kite. • 5) Please let him not go there.
典型试题
1.It’s bad for your eyes B computer games too much.
A. plays B. to play C. play D. playing (作主语)
2. She was often heard C in the room.
A. singing B. sing C to sing D. sung (作感官动词的宾补, 变被动语态时,to要还原)
• What I ask him to do is to have his hair cut.
• What you can do is to close your mouth.
作宾语补足语
• 1.后面能接不定式作宾语补足语的动词有:ask,
order, teach, tell, want, wish, help等。
to do
to be done

高中英语动词不定式(共26张PPT)

高中英语动词不定式(共26张PPT)
C. the holder to use D. the holder uses
Because of the recent accident, our parents forbid my brother and me from swimming in the river unless someone agrees to watch over us.
Her husband can do everything except cook.
He wanted nothing but to stay there. 注意:如果but 或except 之前有实义动词do 的限定性
是或非限定形式,其宾语为不带to的不定式,否则为 带to的不定式。 Lots of empty bottles were found under the old man’s bed. He must have done nothing but ____ (drink) I thought you had planned to pradcrtiincekpiano today. “I did nothing but___ letters all day.”
careless,,clever,good,foolish,honest,kind,lazy,nice,right,silly, stupid,wise,等表示赞扬或批评的形容词,不定式前的 sb.可作其逻辑主语。
It is better to die on one’s feet than ____
A. to write B. write C. writing D. wrote
5、不定式(短语)做宾语补足语
在复合宾语中,动词不定式可充当宾语补 足语,如下动词常跟这种复合宾语:want, wish, ask, tell, order, beg, permit, help, advise, expect, encourage, persuade, allow, prepare, cause, force, call on, wait for, invite.,observe, intend, press, remind warn, lead, command 等, 如:

公开课课件动词不定式的用法

公开课课件动词不定式的用法

05
动词不定式与其他非谓语动词比较
与动名词比较
动词不定式和动名词在句子中都可以充当主语、宾语等成分,但它们的意义和用法 有所不同。
动词不定式表示具体的、一次性的动作,而动名词则表示抽象的、习பைடு நூலகம்性的动作。
在某些情况下,动词不定式和动名词可以互换使用,但表达的含义可能有所不同。
与现在分词比较
动词不定式和现在分词都可以表示主 动的动作,但它们的时态和语态有所 不同。
在某些情况下,动词不定式和现在分 词可以互换使用,但需要根据具体语 境来判断。
动词不定式不受时态限制,可以表示 过去、现在或将来的动作,而现在分 词则通常表示正在进行的动作。
与过去分词比较
动词不定式和过去分词都可以表示被动的动作,但它们的用法和意义有 所不同。
动词不定式表示被动的动作时,需要使用助动词be的适当形式,而过去 分词则可以直接表示被动的动作。
03
动词不定式在句子中作用
作主语
01
动词不定式作主语时,谓语动词 用单数形式。
02
常用it作形式主语,把真正的主语 动词不定式置于句后。
作宾语
能够接动词不定式作宾语的有ask, agree, beg, decide, determine等 。
动词不定式与名词等构成复合宾语时 ,通常要用it作形式宾语,而把真正的 宾语动词不定式置于句后。
择合适的动词形式。例如,正确的表达是 “I enjoy listening to music”,而不是
“I enjoy to listen to music”。
逻辑主语问题
要点一
不定式逻辑主语与句子主语不一 致
动词不定式的逻辑主语应与句子主语保持一致。例如,正 确的表达是“It is important for you to study hard”, 而不是“It is important for him to study hard”。

动词不定式-公开课PPT课件

动词不定式-公开课PPT课件
The Infinitive “To Do”
XiongShulan
.
1
English Chocolate
Task 1: Read the following English
quotes!
.
2
Nothing in life is to be feared. It is only to
be understood.
Possible or impossible?
In order to make my dream
come true, what should I do?
How much time do I have to
make my dream come true? 1
year or 2y.ears?
13
Task 5: Strike while the iron is hot!
In order to make my dream come true, I should study hard.
attributeFra bibliotekadverbial
.
12
What do I want to be?
What is my dream?
How is it to make my dream
come true? Easy or difficult?
easy
funny
necessary dull
.
7
Task 3: make sentences
Use the sentence structure “ To learn grammar is ….” to make sentences. Or we can use “It is … to learn grammar.”

动词不定式的形式课件公开课一等奖优质课大赛微课获奖课件

动词不定式的形式课件公开课一等奖优质课大赛微课获奖课件
(作结果状语)
第10页
Grammar
动词不定式
◆动词不定式句法功效
7.动词不定式其它使用办法 (1) 疑问词+动词不定式 疑问词what,who,which,when,where,how和连 词whether之后,可跟一个带“to”不定式,构成一个特 殊不定式短语,可在句中作主语、宾语、表语。 如: How to get there has not been decided yet. (主语) Kate didn’t know what to say. (宾语)
2. Ways to protect the rainforest.
第11页
Grammar
动词不定式
◆动词不定式句法功效
7.动词不定式其它使用办法
(2)“for+名词或代词宾格+ 不定式” 和“of+名词或代词宾格+ 不定式”使用办法 当前面形容词表示不定式行为特点时,惯用“for+名词或代词宾 格+ 不定式”结构引出不定式逻辑主语;而当前面形容词表示 不定式逻辑主语,即行为人品行特点时,则用“of+名词或代词 宾格+ 不定式”结构引出不定式逻辑主语。
Many countries have discovered how to save their rainforests. 1. This book tells you how you can win at chess.
This book tells you ___h_o_w__t_o__w_i_n___ at chess. 2. Could you please tell me where I can buy the dictionary?
accident. 作宾补 c. to become a scientist. 作表语 d. to pass the exam. 作状语 e. to talk with his manager.作宾语 f. to swim in summer. 作主语

初中动词不定式完整ppt课件

初中动词不定式完整ppt课件

但有的动词(如:need, want, require等)后面接动名词或动 词不定式作宾语均可。
在It + be + 形容词(easy, difficult, expensive等) + 不 定式句型中,动词不定式常用it 作形式宾语,而将真正的宾语 放到句子后面。
作定语
动词不定式作定语时,要放在被修饰的名词之后,表示与这个名词有逻辑上的动宾 关系,即不定式动词可以修饰的名词应是它的表语或宾语。
误用动词不定式的时态和语态
动词不定式的时态和语态需要根据句子的语境和上下文进行判断,但在 实际使用中,学生往往容易忽略这一点,导致时态和语态的错误使用。
注意事项
注意动词不定式的正确性
在使用动词不定式时,要确保其形式 的正确性,包括时态、语态、逻辑主 语等方面。
注意上下文语境
多练习、多积累
掌握动词不定式的用法需要大量的练 习和积累,因此学生应该多做相关练 习,多阅读相关材料,以便更好地掌 握这一语法点。
例如
They were watching TV at this time yesterday.(昨天这 个时候他们正在看电视)
语态的转换
1 2
主动语态 表示主语是动作的执行者
被动语态 表示主语是动作的承受者
3
动词不定式的语态转换
将主动语态的不定式改为被动语态的不定式,一 般在不定式前加to be,并将不定式的逻辑主语 作为被动语态的主语
04
动词不定式的省略和倒装
省略情况
当动词不定式在句子中作宾语补足语,表示的是一次性 的具体动作,且句子的主语和不定式的逻辑主语一致时, 可以省略to。
当动词不定式中的动词是be、have、助动词或情态动 词时,可以省略to。

初中英语动词不定式完整PPT 课件

初中英语动词不定式完整PPT 课件

5.I found the German language hard __D__.
A.learned
B. learning
C. to be learned D. to learn
6.—The light in the office is still on.
--- Oh, I forgot __C____.
2. Why (not) do sth.? 3. …prefer to do/prefer doing 4. …prefer + n./doing A +to + n./doing B 5. …prefer + to do A rather than (to) do B 6. …would rather (not) do sth. 7. …would rather do A than (do) B 8. …would rather + 句子(过去式)
morning till night.
A.havieen
C. to be
D. being
4.The Emperor ordered the wonderful cloth
__B___ for him without delay.
A.to have woven B. to be woven C. to be weaving D. to weave
I. promise, decide, hope, agree, + to do sth.
choose, fail, wish, learn
e.g. 1. He has promised to behave better later. 2. The boy decided not to become a sailor. 3. I hope to go to college.

动词不定式》PPT课件

动词不定式》PPT课件

to go out 2、I happened ________when he called me. (出去) to depend on others (依赖别人) 3、I don’t want________________. how to drive a car 4、Sam is learning________________. (怎样开车)
浪费时间就是缩短生命。
6、To waste time is to shorten life. (翻译成中文)
作宾语
1、动词+ to do sth.
常用动词有: 决定 /学习 ) 希望, 设法 想/ 假装 want wish(/有 like / would like拒绝 / hope plan / try / decide / learn / need / agree / begin / start / forget / remember / manage / seem / 主动 答应 选 计划, 同意 请求 帮一帮 fail/ manage/ promise 等
2、prefer …to… 比起……来更喜欢
比起游泳来,我更喜欢跑步。
I prefer ________ running to ___________. swimming
1、作主语 2、作宾语 3、作宾语补足语 4、作表语 5、作定语
6、作状语
下列不定式作何种成分?
All I did was to give him some advice(表语) . Lucy needs a friend to play with (定语) .
He was the last guest to arrive .(定语) It’s interesting to read a science fiction . (主语)

高中英语动词不定式的用法---完整版课件

高中英语动词不定式的用法---完整版课件

巩固练习
1. Several of these washes and dryers are out of order and__D____.
A.need to be repairing B. repairing is required of them C. require that they be repaired. D. need to be repaired. 解析:and并列谓语动词, need to be repaired相当 于need repairing.
动词不定式
1.作主语 2.作宾语
1. 动词不定式 的用法
3.作定语 4.作表语 5.作宾补
6.作状语
2.动词不定式的时态和语态
3.
1. 动词不定式作主语 动词不定式作主语,谓语动词用第三
人称单数。
To get there by car will take a whole day.
How to get enough money is still a question.
2.— I wish you had brought your family with you.
— I’ll get them ___B____ next time.
A. coming
B. to come
C. come
D. have come
解析:使役动词get后跟带to的动词不定 式作宾补,let,make, have后跟省to的 动词不定式作宾补。
What I would suggest is to start work at once.
注:在某些句型中,当主语部分有动作 动词do 时,作表语的不定式可以省略符 号 “to”,如:

《动词不定式》课件

《动词不定式》课件

动词不定式作定语时,表示目的、 原因等意义
动词不定式的时态和语态
第四章
时态形式及用法
一般式:不定式的一般形式为to do,表示动作的一般情况
进行式:不定式的进行式为to be doing,表示动作正在进行
完成式:不定式的完成式为to have done,表示动作已经完成 完成进行式:不定式的完成进行式为to have been doing,表示动作 已经完成且一直持续到现在
常见问题解析
第六章
易混淆点解析
不定式作宾语与动名词作宾语的混淆 不定式作定语与动名词作定语的混淆 不定式作主语与动名词作主语的混淆 不定式作表语与动名词作表语的混淆
常见错误解析
不定式作为宾语补足语时, 动词后面缺少必要的介词
不定式作为主语或宾语时, 动词后面缺少必要的介词
不定式作为状语时,动词后 面缺少必要的介词
不定式作为定语时,动词后 面缺少必要的介词
练习与巩固
第七章
单项选择题
动词不定式作宾语时,其逻辑主语必须是句子的主语。 A. 对 B. 错 答案:A. 对
A. 对 B. 错
动 答 案 :词A . 对 不 定 式 作 宾 语 补 足 语 时 , 其 逻 辑 主 语 必 须 是 句 子 的 宾语。 A. 对 B. 错 答案:B. 错
A. 对 B. 错 答案:B. 错
动词不定式作状语时,其逻辑主语必须是句子的主语。 A. 对 B. 错 答案:A. 对
A. 对 B. 错 答案:A. 对
动词不定式作定语时,其逻辑主语必须是句子的宾语。 A. 对 B. 错 答案:B. 错
A. 对 B. 错 答案:B. 错
完形填空题
题目:动词不定式完形填空 内容:提供多个含有动词不定式的句子,要求学生在句子中填写正确的动词不定式形式 目的:帮助学生掌握动词不定式的用法和形式,提高语言运用能力 难度:根据学生水平设置不同难度的题目,包括简单、中等和困难等级别

动词不定式PPT课件经典实用

动词不定式PPT课件经典实用
不定式为不及物动词时后面应有必要的介词。 I’m looking for a hotel ___D______. A. stay B. stay at C. to stay D. to stay at
•动词不定式》PPT课件
He hasn’t got a house to live in
I have no pens to write __w_it_h___.
It is easy __fo_r____ her to learn English well. It is clever ___o_f ____ you to solve the problem.
•动词不定式》PPT课件
作主语
2、It takes sb. some time to do sth.
1、I hope to finish it tomorrow .
2、She plans to go and teach in the country.
•动词不定式》PPT课件
作宾语
2、动词+疑问词+to do
1、我不知道接下来该做什么。
I don’t know__w_h_a_t_to__d_o___ next.
•动词不定式》PPT课件
3、结果状语
too + adj./adv. +to do sth. adj./adv. enough to do sth.
You are too young to do this job. He ran fast enough to catch the bus.
•动词不定式》PPT课件
It is our turn__to__c_l_e_a_n__th__e_c_l_a_s_s_r_o_o_m__. __

动词不定式讲解PPT课件

动词不定式讲解PPT课件
第十页,课件共有96页
巧记动词不定式作宾语歌诀:
• 想要拒绝莫忘记
• (want, refuse, forget)
• 需要努力就学习 • (need, try, learn) • 喜欢帮助加同意 • (like help agree ) • 希望决定后开始 • (hope, decide, begin, start)
impossible(不可能的)等。
It's+adj.+for+sb+不定式”表示“做某事对某人来说……”
• 你可以用这个句型来验证
• sb + be + adj 句式。 • 看这个句子的意思是不是成立,要是成立,就用
of 。要是不成立则用for.
• you_are kind 这个句子成立,所以用of
I have a lot of work to do.我有很多工作要做。 (2)主谓关系 He is always the first to come.他总是第一个来。 (3)同位关系 We all have a chance to go to college. • 我们都有上大学的机会。
第二十一页,课件共有96页
careless(粗心的),right(正确的),wrong(错误的)等词后,不用 for而用of。
It's very kind of_you_to_help_me.
你帮助我真是太好啦。
第八页,课件共有96页
若描述做某事性质的形容词:如important(重要的), necessary(必要的),difficult(困难的),easy(容易的), hard(艰难的),dangerous(危险的),safe(安全的),useful(有 益的),pleasant(舒适的),interesting(有趣的),

英语选修7第一单元语法动词不定式ppt课件

英语选修7第一单元语法动词不定式ppt课件
How can you believe I can fly like a bird?
_T_o__se_e__is to believe. It’s impossible for humans
_t_o_f_l_y_li_k_e_a__b_ir_d____now.
1. 主语
To see is to believe. •单个不定式作主语时,谓语动词用单数 •若不定式太长,往往用it作形式主语,不定式置后.
It’s impossible for humans to fly like a bird now.
It’s important to learn English well .
严格执行突发事件上报制度、校外活 动报批 制度等 相关规 章制度 。做到 及时发 现、制 止、汇 报并处 理各类 违纪行 为或突 发事件 。
me better, but I am very outgoing and have learned to adapt to my disability.
2. I used to climb trees, swim and play football.
3. Then I started to get weaker and weaker.
(2).不定式作表语
My job
to_p_r_o_t_ec_t_t_h_e_w_o_r_l_d_. _.
Your task
to_____________ .
My job
to help the patient.
Your task
to clean the classroom.
严格执行突发事件上报制度、校外活 动报批 制度等 相关规 章制度 。做到 及时发 现、制 止、汇 报并处 理各类 违纪行 为或突 发事件 。
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2021
predicative
object My dream is to go to college.
I want to be an English teacher.
subject It is difficult to make my dream come true.
I have 2 years to make my dream come true.
useful
interesting
difficult
To learn grammar
easy
funny
necessary dull
2021
Task 3: make sentences
Use the sentence structure “ To learn grammar is ….” to make sentences. Or we can use “It is … to learn grammar.”
2021
Grammar: The Infinitive
“To Do”
2021
Task 2:
What is your opinion to learn
grammar?
2021
For me, to learn English grammar is so wonderful!
2021
important
2021
Hawking’s Dream
to get married
to get a job
get a PhD
2021
Task 4: Free Talk
Let’s talk about our dreams!
2021
What do I want to be? What is my dream? How is it to make my dream come true? Easy or difficult? Possible or impossible? In order to make my dream come true, what should I do? How much time do I have to make my dream come true? 1 year or 2years?
In order to make my dream come true, I should study hard.
attribute
advero be? What is my dream? How is it to make my dream come true? Easy or difficult? Possible or impossible? In order to make my dream come true, what should I do? How much time do I have to make my dream come true? 1 year or 2y202e1 ars?
• It is +adj+for sb +to do. • important/possible/impossible/necessary/diffic
The Infinitive “To Do”
XiongShulan
2021
English Chocolate
Task 1: Read the following English
quotes!
2021
Nothing in life is to be feared. It is only to be understood. To know oneself is difficult. To say is one thing and to do is another. To love and to be loved is the greatest happiness one can get. It is good to learn at another man’s cost. Better to light one candle than to curse the darkness. To teach a fish how to swim. It is right to put everything in its proper use.
2021
• He travelled around the world to give lecturers.
• What does it mean to be a scientist? People who listen to Hawking’s lectures sometimes find it difficult to understand him.
• To explain what they have seen, they build a theory about the way in which things happen and the cause and effects.
2021
Task 6: Explanation
2021
subject
Task 5: Strike while the iron is hot!
• Tell the underlined parts’ grammatical function in each sentence!
2021
Nothing in life is to be feared.It is only to be understood. The doctor told him that he might not have more than twelve months to live. In order to get married, I need a job,and in order to get a job, I need a PhD. Readers were pleased and surprised to find that a scientist cound write about his work in a way that ordinary people could understand.
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