动词不定式用法ppt课件
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中考英语---动词不定式用法归纳PPT课件
作宾语 动词不定式（短语）可以放在一些动词后面用作宾语，能以动词不定式作宾语的动词有：begin, start, want, forget, remember, show, learn, like, hate, love, ask等。 · I want to tell you a story. 我想给你讲个故事。 · They begin to work at eight every morning. 他们每天早晨8点开始工作。 · Don’t forget to lock the door.别忘了锁门。 · Would you like to go and have a picnic with us tomorrow?明天和我们起去野餐好吗？
本课结束
省“to”的不定式作宾语补足语：Let / make / have sb. do sth. Let the boy go out now. 让那个男孩出去。 The boy made the baby cry. 男孩弄哭了这个小孩。 see / watch / hear / notice / feel sb. do sth. I saw the students play basketball on the playground yesterday.昨天我看见学生们 在操场打篮球。 I often hear the girl sing in the next room. 我经常听到女孩在隔壁唱歌。 可省可不省的：help sb. （to）do sth. I often help my mother （to）do housework. 我经常帮妈妈做家务。
中考英语---动词不定式用法归纳 PPT课件
作主语
To be a doctor is hard. 做医生很难。 · To learn English well is not easy. 学好英 语不容易。 · To say is to believe.眼见为实。
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.
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.
动词不定式的用法归纳通用课件
填空 题
考察语法结构
设计一系列填空题，要求学习者根据上下文语境，填入合适的动词不定式形式，旨在检验学习者对动 词不定式在句子中语法的掌握程度。
翻译题
提升实际应用能力
选取一些英文句子，要求学习者将其中的动词不定式进行 准确翻译，培养学习者在实际语境中运用动词不定式的语 言表达能力。
03
示例
The book is said to be out of print. （据说这本书已经绝版了）。
作状语的用法
总结词
不定式短语可以作为状语，表示行为发生的时间、原因、条件、目的等。
详细描述
不定式短语作为状语时，通常放在句子的开头或结尾，表示该行为发生的时间、原因、条件、目的等。例如，“To save money, we should shop around for good deals.”（为了省钱，我们应该四处寻找好的交易）。
这种情况下，动词不定式表示的是一种情感或感受，而不是具体的某个实体或动 作。
CHAPTER
作主语的用法
总结词 不定式短语作主语时，通常放在句子的开头，表示一种抽 象、概括的概念或行为。
详细描述 不定式短语作主语时，通常表示一种行为或动作的概念， 而不是具体的事件或实体。例如，“To study is to learn.”（学习就是求知）。
学习方法
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02
03
04
理论学习
通过阅读教材和课件，了解动 词不定式的相关概念和规则
实践练习
通过大量的练习题和实际语境 中的句子，加深对动词不定式
的理解和运用
归纳总结
对所学内容进行归纳总结，形 成自己的知识体系
交流讨论
与其他学习者交流讨论，分享 学习心得和经验，共同进步
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：
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：
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。
高中语法——动词不定式(54张PPT)
2. I used to climb trees, swim and play football.
3. Then I started to get weaker and weaker. 4. Even after all that, no one could give
my disease a name and it is difficult to know what the future holds. 5. Sometimes, too, I was too weak to go to school so my education suffered.
Try to find the sentences which contain the infinitives.
1. Unfortunately, the doctors don’t know how to make me better, but I am very outgoing and have learned to adapt to my disability.
3. something, anything, nothi做后置定语。
4. 如果不定式是不及物动词, 则后面需加 适当的介词。 Please pass me some paper to write _o_n_.
1) Have you anything to send? 你有什么东西要寄吗？
1. 主语 (subject) 2. 表语 (predicative) 3. 宾语 (object) 4. 宾补 (object complement) 5. 定语 (attribute) 6. 状语 (adverbial) 7. 独立结构 (absolute construction)
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：
动词不定式的基本用法归纳优秀课件
He is not a man to tell lies.
There will not be enough space to stand in on the earth 2、作定语的不定式与所修饰的名词之间是动宾关系， 不定式动词又是不及物动词时，应在该动词上加上 一个介词，如;
He has a nice pen to write with.
3．作表语和宾语不足语
❖ 动词不定式作表语，一是主语有不定式充当；二是 主语由抽象名词充当。
To teach is to learn. My job is to help the patient. 【注意】如果在主语中（通常在主语从句或修饰主语 的定语从句中）又实意动词do时，作表语的动词不 定式省略to。 All I want to do now (What I want to do now) is fill my stomach.
I think it necessary to report the thing to the teacher.
I find it interesting to work with him.
C．动词不定式还可以用作介词宾语，但仅限于 介词except和but（除了）。 ❖常用句型有： There is nothing to do but+动词原形 do nothing but+动词（除做….之外别无选择） can but+动词原形 （只能原形(“只有做……) have no choice but to do ，只得） cannot help/choose but+动词原形(不能不……）
动词不定式的基本用法归纳优 秀课件
一、动词不定时的形式
❖肯定式：to do sth ❖否定式：not to do sth. ❖ 被动式：to be done ❖完成式：to have done
There will not be enough space to stand in on the earth 2、作定语的不定式与所修饰的名词之间是动宾关系， 不定式动词又是不及物动词时，应在该动词上加上 一个介词，如;
He has a nice pen to write with.
3．作表语和宾语不足语
❖ 动词不定式作表语，一是主语有不定式充当；二是 主语由抽象名词充当。
To teach is to learn. My job is to help the patient. 【注意】如果在主语中（通常在主语从句或修饰主语 的定语从句中）又实意动词do时，作表语的动词不 定式省略to。 All I want to do now (What I want to do now) is fill my stomach.
I think it necessary to report the thing to the teacher.
I find it interesting to work with him.
C．动词不定式还可以用作介词宾语，但仅限于 介词except和but（除了）。 ❖常用句型有： There is nothing to do but+动词原形 do nothing but+动词（除做….之外别无选择） can but+动词原形 （只能原形(“只有做……) have no choice but to do ，只得） cannot help/choose but+动词原形(不能不……）
动词不定式的基本用法归纳优 秀课件
一、动词不定时的形式
❖肯定式：to do sth ❖否定式：not to do sth. ❖ 被动式：to be done ❖完成式：to have done
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The teacher advised him to try another way.
四. 作宾语补足语。例如：
• The teacher asked us to read English for half an hour in the morning.
• The teacher often tells Jim not to spend too much time playing computer games.
3.可省可不省的： help sb. （to）do sth. I often help my mother （to）. do housework.
➢否定形式： （1）动词不定式的否定式是直接在to之前加not.
例：Tell them not to play football in the street. （2）省to的动词不定式的否定式是直接在动词前
• To learn English well is not easy.
➢ 动词不定式短语作主语时，为了避免句子的头重脚 轻，可以用“it”作形式主语，而把真正的主语－动词不定 式短语放在句子的后部。例如上面的句子可以表示为：
It is hard to be a doctor.
It is not easy to learn English well. 再如： It’s important to plant trees in spring.
.
1.不可以省to的不定式作宾语补足语： tell /ask / want / would like / wish / like / invite /encourage
/teach sb. to do sth. 例：
• The teacher told us to come earlier tomorrow. • I want you to go now. • Her parents wish her to be a teacher.
面加not. 例： Let the boy not go.
➢被动语态： 如果将主动语态变为被动语态时，作宾语补足
语的动词不定式变为主语补足语，动词不定式则 不省“to”，即原来省的再加上，例：
2.省“to”的不定式作宾语补足语： ➢ Let / make / have sb. do sth. • Let the boy go out now. • The boy made the baby cry. ➢ see / watch / hear / notice / feel sb. do sth. • I saw the students play basketball on the playground yesterday • I often hear the girl sing in the next room.
My ambition is to work for firm that develops computer software when I grow up.
二. 作表语： 动词不定式（短语）作表语常用于系词be的后
面。例： His work is to drive a car. My job is to feed animals. Her ambition is to be a doctor.
➢ 如果表示动词不定式的动作执行者，可以在不定式前 面加一个由介词for引导的短语，称为不定式的复合结构。 例：
• It’s good for us to read English aloud in the morning. • It is important for students to. use English every day.
.
He hopes to become a teacher.
三. 作宾语 动词不定式（短语）可以放在一些动词后面用作宾语，
能以动词不定式作宾语的动词有：begin, start, want, forget remember, show, learn, like, hate, love, ask等。例：
动词不定式用法小结
.
• 动词不定式是一种非谓语动词形式，其 结构为“to＋动词原形”，其中to不是介词， 而是动词不定式的符号，称为小品词，动 词不定式没有人称和数的变化。动词不定 式和其后面的名词等构成不定式短语，在 句子中可以用作主语、表语、宾语、补足 语、定语、状语等。
.
To look after my pets properly takes a lot of time. 一. 作主语： • To be a doctor is hard.
• I want to tell you a story.
• They begin to work at eight every morning.
• Don’t forget to lock the door.
• Would you like to go and have a picnic with us tomorrow?
• Please let me help you. ➢ 动词不定式作宾语补足语，表示宾语所做的动作，可
以用动词不定式作宾语补足语的动词有：tell, ask, want, like, invite, encourage, help等。但在let, make, see, watch, hear, feel, notice, have等感官听觉动词或使役动词后面 作宾语补足语的动词不定式一般要省略动词不定式符号 “to”，可以归纳为以下三种句式：
注意： （1）如果and连接两个动词不定式，第二个动词 不定式一般省“to”例：
He wants to go and have a swim with us. （2）若作宾语的动词不定式（短语）很长，可用it
作形式learn English with you. He found it hard to catch up w. ith others.