动词不定式课件
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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
01
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
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(12张PPT)初中英语专项复习课件
She wants to play the piano. 她想弹钢琴。
Jim told me not to wake up Kate. 吉姆告诉我不要叫醒凯特。
语法透视
考点大观 易错辨析 通关训练
动词不定式的用法
2. 不带to的不定式结构。 (1) 在固定词组had better之后。注意：had better
—Mary is very generous. —Yes, she gave away all her money she owned
____ people in need. A. to help B. to helping C. helped D. helping
【解析】本句话意为“玛丽真是太慷慨了。是的， 她把她所有的钱都捐给了缺钱的人们”。表目的 用动词不定式，所以答案选A。
动词不定式的结构： to + 动词原形
语法透视
动词不定式的用法
考点大观 易错辨析 通关训练
1. 省to的不定式结构 (1) 能 直 接 跟 带 to 的 不 定 式 结 构 的 动 词 主 要 有 ：
want, ask, tell, hope, learn, try, decide, forget, remember, like, love, stop等。 (2) 动词不定式的否定形式是在不定式前直接加not ，即not to do sth。
语法透视
动词不定式的用法
考点大观
3. 动词不定式作主语。动词不定式作主语可以放在 后面，而用it作形式主语放在原主语的位置上。
易错辨析 通关训练
To master a language is not an easy thing. 掌握一门语言不是一件容易的事情。
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
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
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。
动词不定式讲解PPT课件
• 9. stop to do sth 停下来去做某事
• Stop to have a rest if you are tired
• 10. stop doing sth 停止做某事
• Although it rained heavily , the farmers didn’t stop working in the field 虽然 雨下得很大，农民们却没有停止在田间劳动
• 16. need \require doing sth 主动表被动
• The blackboard needs\requires cleaning黑板需要擦了
• 17. go on to do sth • 做完一件事后继续做另外一件不同的事 • 18. go on doing sth继续20做21 原来所做的同一件事
It's important (for us) to protect the environment.
(对我们来说)保护环境是很重要的。
• 注：当在描述行为者的性格、品质的形容词，如：
good(好的)，kind(友善的)，nice(友好的)，polite(有礼貌的)， clever(聪明的)，foolish(愚蠢的)，lazy(懒惰的)，careful(细心
beginstartdosthbeginstartdoingsthlovehatedosthlovehatedoingsth202114practicefinishsuggestgiveupenjoymissbusymindcanthelpconsiderfeellikerememberwanttryneedforgetregrettrymeanrequirestop返回202116dosth记住要做某事youmustrememberdoorwhenyouleaverememberdoingsth记得曾做过某事rememberlockingfrontdoordosth忘记要做某事heforgotdohishomeworkyesterdayforgetdoingsth忘记曾做过某事forgotsayingdosth努力做某事hetriesanswereachquestiontrydoingsth试着做某事triedsingingenglishsong202117dosth打算做某事wemeantravelabroadnextyearmeandoingsth意味着meanswaitinghimanotherhourdosth停下来去做某事10stopdoingsth停止做某事rainedheavilyfarmersdidntstopworkingfield虽然雨下得很大农民们却没有停止在田间劳动11regretdosth对现在发生的事表示遗憾weregretinformyouyouowe我们很遗憾地通知你你欠银行100美元20211812regretdoingsth对发生过的事表示后悔heregrettedplayingcomputergames
• Stop to have a rest if you are tired
• 10. stop doing sth 停止做某事
• Although it rained heavily , the farmers didn’t stop working in the field 虽然 雨下得很大，农民们却没有停止在田间劳动
• 16. need \require doing sth 主动表被动
• The blackboard needs\requires cleaning黑板需要擦了
• 17. go on to do sth • 做完一件事后继续做另外一件不同的事 • 18. go on doing sth继续20做21 原来所做的同一件事
It's important (for us) to protect the environment.
(对我们来说)保护环境是很重要的。
• 注：当在描述行为者的性格、品质的形容词，如：
good(好的)，kind(友善的)，nice(友好的)，polite(有礼貌的)， clever(聪明的)，foolish(愚蠢的)，lazy(懒惰的)，careful(细心
beginstartdosthbeginstartdoingsthlovehatedosthlovehatedoingsth202114practicefinishsuggestgiveupenjoymissbusymindcanthelpconsiderfeellikerememberwanttryneedforgetregrettrymeanrequirestop返回202116dosth记住要做某事youmustrememberdoorwhenyouleaverememberdoingsth记得曾做过某事rememberlockingfrontdoordosth忘记要做某事heforgotdohishomeworkyesterdayforgetdoingsth忘记曾做过某事forgotsayingdosth努力做某事hetriesanswereachquestiontrydoingsth试着做某事triedsingingenglishsong202117dosth打算做某事wemeantravelabroadnextyearmeandoingsth意味着meanswaitinghimanotherhourdosth停下来去做某事10stopdoingsth停止做某事rainedheavilyfarmersdidntstopworkingfield虽然雨下得很大农民们却没有停止在田间劳动11regretdosth对现在发生的事表示遗憾weregretinformyouyouowe我们很遗憾地通知你你欠银行100美元20211812regretdoingsth对发生过的事表示后悔heregrettedplayingcomputergames
语法动词不定式课件
D. do not make
4. 2. I’ve worked with children before, so I know what
______ in my new job. (NMET2000)
5. A. expected
B. to expect
C. to be expecting
D. expects
4. Allen had to call a taxi because the box was _______ to carry all the way home. (MET2003)
A. much too heavy
B. too much heavy
B. C. heavy too much much
动词不定式的时态
㈠. 一般式( to do ).
不定式的一般式所 表示的动作（状态） 同时（或几乎同时） 发生，或之后发生。
1. I opened the door to enter the room.
2. Mr. Smith is going to attend the meeting to be held tomorrow.
语法动词不定式
注意
D. 作简短回答或避免不必要的重复时，
动词不定式常常省去to 后面的动词， 只保留to 。
A:Would you like to come to my party? B: Yes , I’d love to ( come to your party). Mary想用我的自行车，但我叫她别用。 Mary wanted to use my bike, but I asked her not to ( use my b语i法k动e词)不.定式
高中英语课件：动词不定式课件
day.
其他情况
• need /want
need/want sb. to do 表主动
need/want doing =need/want to be
done
表被动
Eg: My shoes need mending.
=My shoes need to be mended.
• 书p23 16
Have a competition!
Unit 2 How to open a saving account?
E动n词jo不y a定v式idetoodoof a lovely dog
1. What did the man ask the poodle to do? He asked it to sit/jump/stand up/stay down/creep(匍匐)/lie down… 2. What did the poodle want to get?
poodle
It wanted to get the food. 3. What did the man said to make the poodle pretend(假装) to be dead?
He said “pia”.
doing 动名词 to do 不定式
• P22 区分 不定式和动名词 • 并表明句子结构 • V. +sth. +to do/doing—宾补
• 但是当这些动词用于被动语态时，必须还 原to.
• Make sb. do • The bad news made me cry. • His boss makes him work for a long time
every day. • He is made to work for a long time every
其他情况
• need /want
need/want sb. to do 表主动
need/want doing =need/want to be
done
表被动
Eg: My shoes need mending.
=My shoes need to be mended.
• 书p23 16
Have a competition!
Unit 2 How to open a saving account?
E动n词jo不y a定v式idetoodoof a lovely dog
1. What did the man ask the poodle to do? He asked it to sit/jump/stand up/stay down/creep(匍匐)/lie down… 2. What did the poodle want to get?
poodle
It wanted to get the food. 3. What did the man said to make the poodle pretend(假装) to be dead?
He said “pia”.
doing 动名词 to do 不定式
• P22 区分 不定式和动名词 • 并表明句子结构 • V. +sth. +to do/doing—宾补
• 但是当这些动词用于被动语态时，必须还 原to.
• Make sb. do • The bad news made me cry. • His boss makes him work for a long time
every day. • He is made to work for a long time every
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不定式作结果状语
only to, enough to ,too …to, never to That tool is too heavy to lift directly The temperature is high enough to change water into steam． He went home, only to find the door open and everything was gone. He left, never to come back.
（2005.福建卷）—Can the project be finished as planned? —Sure,______ it completed in time ,we’ll work two more hours a day. A. having got B. to get C. getting D. get （2005.广东卷）—He hurried to the station only ______ that the train had left. A. to find B. finding C. found D. to have found （2005.重庆卷）Daddy didn’t mind what we were doing, as long as we were together,_____ fun. A. had B. have C. to have D. having
6. 作定语
to do将来的主动动作，to be done表将来的被动动 作（句中有逻辑主语时用to do，若是不及物动词， 要加介词） I have two books to read. Have you got anything to say? He’s looking for a room to live in. I don’t have a pen to write with. I have clothes to wash, and do you have clothes to be washed? The question to be discussed is very important.
Can you tell me where to get the book?
注意
D. 作简短回答或避免不必要的重复时，
动词不定式常常省去to 后面的动词， 只保留to 。
A:Would you like to come to my party? B: Yes , I’d love to ( come to your party). Mary想用我的自行车，但我叫她别用。
1) v+只跟to do learn /agree/ask/offer/happen/pretend/ promise/plan/intend/hope/wish/ decide/ refuse/ fail/ manage … She hopes to find a better job. I wish to go with you.
一、用法
To do that sort of thing is foolish。 主语 I want to see you this evening. 宾语
All you have to do is to finish it quickly. 表语 We found a house to live in. 定语
1.Frank is the kind of person who people like to ________. • make friend with B. make friends of C. make friends D. make friends with 2.The assistant works very hard. She is always the first _____ and the last _____. A. come, leave B. coming, leaving C. to come, to leave D. to come, leaving • 解析：由only, last, next, 序数词或形容词最 高级修饰的名词常用不定式做定语。再如： • She is always the first student to arrive at school.
try to do 努力做某事 mean to do 打算做 mean doing 意味着
try doing 试着做某事
regret to do 对要做的某事表示遗憾 can’t help (to) do 不能帮忙做某 事 regret doing 对已做的某事表示后 can’t help doing 情不自禁做某 悔 事
Mary wanted to use my bike, but I asked her not to ( use my bike).
4. 作表语
doing 表习惯性动作； to 将来一次性性动作 My wish is to become a scientist. My job is teaching you English.
5. 作状语 不定式：作目的、结果（only之后）和原因（v./adj 之后） 分词：作时间、条件、伴随、结果和原因（句首）
不定式作目的状语：不定式用作目的状语时，其句 意特点很明显，通常在译成中文时可用“为了”来 表示。 To save class time, our teacher has us students do half of the exercises in class and complete the other half for our homework. Doctors worked through the night to save the life of the injured man.
如果谓语表示 的动作发生在 不定式之前。
1. I am sorry to have kept you waiting so long.
2. You seemed to have read the novel written by Mr. Smith.
1. 作主语
1)常用不定式 To learn English well is very important. 2)用it作形式主语用不定式
need/want/require
sth need/ want/ require doing= sth need/ want/ require to be done 某事需要被做
3. 宾语补足语： 1）ask 类（v+sb to do sth） want / wish / order/ like /would like / help force /allow / permit /forbid / advise/ consider… She asked me to help her. The teacher told him to come on time.
He advised going on a trip to Guangzhou. He advised us to go on a trip to Guangzhou.
3)V+to do/doing 区别不大。
begin /start /like/love/hate/dislike…
4)v+to do/doing 区别很大 forget /remember/stop /go on regret/ try/mean/can’t help need/want/require
否定式: not
to do
动词不定式的时态
㈠. 一般式( to do ).
不定式的一般式所 表示的动作（状态） 同时（或几乎同时） 发生，或之后发生。
1. I opened the door to enter the room.
2. Mr. Smith is going to attend the meeting to be held tomorrow.
1.He was made _________. A. go B. gone C. going D. to go 2.Though he had often made his little sister _____, today he was made _____by his little sister. A. cry；to cry B. crying；crying B. cry；cry D. to cry；cry
make/ let / have… The teacher made me answer the question. 但这些动词用于被动结构时，省去的to要加上。
They were heard to sing a pop song. He was made to answer the question.
动词不定式的时态
㈡.进行式( to be doing)
如果谓语表示的动作 （情况）发生时，不 定式所表示的动作正 在进行。
1. I am very glad to be working with you. 2. He is said to be coming.
动词不定式的时态
㈢.完成式（to have done)
(It + be + adj. / n. + to do sth)
It is important to learn English.
3)例外： It is no good /no use /no help + doing sth. It is no use arguing about it.
2. 作宾语
2）感官动词类（V + sb. + do sth.）
see/ hear/ notice/ find/ watch/ look at/ hear/ listen to/ feel/ smell…