高中动词不定式自制课件公开课

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公开课课件动词不定式的用法

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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。
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动词不定式在句子中作用
作主语
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动词不定式作主语时，谓语动词用单数形式。
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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

高中动词不定式自制课件公开课共43页文档

43、重复别人所说的话，只需要教育；而要挑战别人所说的话，则需要头脑。—— 玛丽·佩蒂博恩·普尔
44、卓越的人一大优点是：在不利与艰难的遭遇里百折不饶。——贝多芬
45、自己的饭量自己知道。——苏联
高中动词不定式自制课件公开课
36、“不可能”这个字(法语是一个字 )，只在愚人的字典中找得到。--拿破仑。 37、不要生气要争气，不要看破要突破，不要嫉妒要欣赏，不要托延要积极，不要心动要行动。 38、勤奋，机会，乐观是成功的三要素。(注意：传统观念认为勤奋和机会是成功的要素，但是经过统计学和成功人士的分析得出，乐观是成功的第三要素。
39、没有不老的誓言，没有不变的承诺，踏上旅途，义无反顾。 40、对时间的价值没有没有深切认识从任何源泉吸收都不可耻。——阿卜·日·法拉兹
42、只有在人群中间，才能认识自己。——德国

人教版选修7unit1语法动词不定式公开课-PPT

4. 如果不定式是不及物动词,则后面需适当的介词 Please pass me some paper to write__o_n_. She has a nice pen to write _w_i_th__. He bought a flat for the family to live __in__.
2. 当名词被the first ,the last, the only 等词以及形容词最高级修饰时
eg: She is always the first to come and the last to leave.
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大家有疑问的，可以询问和交流
可以互相讨论下，但要小声点
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3.也可用在have… to do和there be句型中。 There is no one to take care of her. I have no jewelry to wear.
buildings.
(subject)
(predicative)
3. My ambition is to work in the
computer industry when I grow up. 3
4. I don’t have time to sit around feeling sorry for myself. (attribute)
tree. The boy was seen to fall suddenly from the tree.
2. Mother made John wash the car for a week. John was made to wash the car for a week.
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动词不定式的时态和语态
(translate) into many languages in the past decade. 3. The flu is believetdo _b_e_c_a_u_s_e_d___ (cause) by viruses that like to reproduce in the cells inside the human nose and

人教版选修7unit1语法动词不定式公开课课件

PART 07
总结与回顾
本节课的重点回顾
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02
03
04
动词不定式的定义与结构
动词不定式的时态和语态
动词不定式的功能和用法
动词不定式与动名词的区别
学生常见错误分析
混淆动词不定式与动名词的用法
在句中随意使用动词不定式，导致语义不明
忽略动词不定式的时态和语态变化
下节课预告
复习本节课所学内容学习动词不定式的特殊用法
表示“我没想到会在这里找到你。”
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总结词：表示结果
动词不定式与关系代词连用
总结词：表示目的或结果总结词：表示条件
详细描述：当动词不定式与关系代词连用时，通常表示目的或结果。例如，“The book is about how to learn English.”表示“这本书是关于如何学习英语的。”
注意事项
第一季度
第二季度
第三季度
第四季度
总结词
使用动词不定式时需要注意一些关键点，如时态、语态和否定形式的变化。
1. 时态
动词不定式的时态包括一般式、进行式和完成式。一般式为“to + 动词原形”，进行式为 “to be + 动词-ing”，完成式为“to have +
过去分词”。
2. 语态
用法分类
1. 作为主语
不定式可以作为句子的主语，表示整个句子的核心内容。例如， “To learn a new language is challenging.”
总结词
动词不定式有多种用法，包括作为主语、宾语、定语、状语等。
2. 作为宾语
不定式可以作为动词的宾语，表示该动作的目的或结果。例如， “I want to learn a new language.”

高中动词不定式自制公开课(课堂PPT)

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1. 作主语
To grow trees is very important.
不定式作主语时,往往放在谓语之后,用it作形式主语。
It is very important to grow trees.
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你那样做是有礼貌的。
It is polite of you to do that.
1. It is + adj. + of sb. to do sth.
before leaving.
2. 父亲必须戒烟了。
Father must stop_s_m_o_k_i_n_g_.
3. 他看完电视后，继续看了一会书。
After he watched TV, he went on
_to__r_e_a_d_ books for a while.
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注意2
She finds it necessary to talk to him again. I think it important to learn English.
2. 我发现要让她停止哭很难的。 I found it__d_if_fi_c_u_lt__to__m_a_k_e__h_e_r_s_t_o_p_c_r_y_i_n_g.
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3.but+不定式的用法(有do无to) but, except, besides, other than
to do do
I have no choice but to wait. There was nothing for me to do other than wait until the meeting was over. She could do nothing but cry. What do you like to do besides swim?

动词不定式课件公开课一等奖优质课大赛微课获奖课件

第2/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.
第24页
动词不定式能够充当句子成份
The doctor asked him to have more fruit
and vegetables.
（宾语补足语）
第27页
介词 to 与不定式 to 区别
1、习惯于be used to _d_o_i_n_g__ 被用于be used to __d_o____
Water is used to __p_u_t_ (put) out fires. I am used to __ta_k_i_n_g_ (take) a walk after supper.
table. (buy)
4、It is my pleasure _t_o__c_a_r_r_y_ the box for you.
(carry) 第8页
练习
5、轮到我们打扫教室了。
It is our turn__to__c_l_e_a_n__th__e_c_l_a_s_s_r_o_o_m__.__
1、I hope to finish it tomorrow . 2、She plans to go and teach in the country.
第10页
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.
（主语）
第26页
下列不定式作何种成份？

胡鹏公开课教案(动词不定式)PPT课件

I often help him w__it_h__ English.
help sb to do sth. 帮助某人 help sb do sth. 做某事
help sb with sth.
练习
1、Let him __fi_n_i_sh__ the work at once. (finish / to finish)
露西告诉他不要哭.
Lucy told him don’t cry. ( )
Lucy told him not to cry. ( √ )
tell sb. to do sth. tell sb. not to do sth.
I often help him _t_o_s_t_u_d_y_/ _s_tu_d_y__(study) English.(改为同义句）
1、习惯于be used to _d_o_i_n_g__ 被用于be used to __d_o____
Water is used to _p_u_t__ (put) out fires. I am used to _t_a_k_i_n_g_ (take) a walk after supper. 2、prefer …to… 比起……来更喜欢比起游泳来，我更喜欢跑步。 I prefer r_u_n_n_i_n_g__ to _s_w__im__m_i_n_g__. 3、look forward to 期待，盼望 I’m looking forward to _v_is_i_ti_n_g_ (visit) Beijing again.
It is easy __fo_r____ her to learn English well. It is clever __o_f_____ you to solve the problem.

动词不定式仁爱英语公开课一等奖优质课大赛微课获奖课件

To work in a hospital is not interesting.
→ It is not interesting to work in a hospital .
第4页
Make sentences by yourself
It was not good （早晨起床晚）
Answer: to get up late It is our duty （保护家园） Answer: to protect our home I found it very important （学好英语） Answer: to learn English well
动词不定式做主语
第1页
To learn a foreign language is not easy. To play in the street is dangerous. To do what the doctor tells you is important. To get an injection is a little painful. To give the baby an injection isn’t easy. To take medicine on time is necessary. To work in a hospital is not interesting.
第3页
To do what the doctor tells you is important. → It is important to do what the doctor tells you . To get an injection is a little painful.
→ It is a little painful to get an injection.

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二、构成
肯定：否定： to + do not to + do
三、用法
• • • • • • • 主语（Subject）宾语（Object）宾补（Object complement）定语（Attributive）状语（Adverbial）表语（Predicative）与疑问词连用（interrogative ）
1 She ran fast in________________( order to catch 为了赶上) the first bus. too tired to fall asleep 2、I was______________________ (太累了，难于入睡。)
• 难点突破2：
• to do不定式与only或者never连用，表示出乎意料的结果。 • He hurried to the station, only to find the train had left. • He left home at the age of 10, never to come back again.
你还学过哪些可以接不定式作宾语的动词？
想做某事 want to do 愿意做某事 would like to do 希望做某事 hope to do / wish to do 决定做某事 decide to do 需要做某事 need to do 同意做某事 agree to do 计划做某事 plan to do 学会做某事 learn to do 主动提出做某事 offer to do
含义不同：
go on to do sth 继续做(另一件）事 go on doing sth 继续做（同一件）事
can’t help to do 不能帮忙做…事 can’t help doing 禁不住做…事
难点突破：
1. 别忘了离开时把灯关了。 Don’t forget __________________ to turn off the lights before leaving.
句子成分
1. My mother asked me not to swim in that river. 2. He told Lily to sit down. 3. She asked me to come on time. 4. The teacher told the students not to make noise.
注意1：
有些词既可接动词不定式又可接动名词，但含义不同，你认识它们吗？
含义不同：
remember to do sth.记得要做某事 remember doing sth.记得做过某事 forget to do sth.忘记要做某事 forget doing sth.忘记曾经做过某事 regret to do sth.很遗憾要做某事 regret doing sth. 后悔做了某 mean to do sth 打算做某事 mean doing sth意味着做某事 stop to do sth. 停下来去做某事 stop doing sth.停止做某事 try to do sth.尽力去做某事 try doing sth.尝试去做某事
描述人的性格、品质的形容词用of
easy, hard, difficult, important, possible, necessary… 描述事物特征的形容词用for
2.作宾语
(v.+ to do )
1) I want to buy a computer. 2) She hopes to find a better job. 3) I wish to go with you.
be 动词之后。不定式作表语常放在____
7. 疑问词 + 不定式
不定式与疑问词who,which,when, how,what,where等连用，在句中起名词作用，可充当主语、表语、宾语等。
☆在与why连用时，后面紧跟的动词不定式不带to。 Why not have a rest?
难点突破:
学英语对我们来说是重要的。
It is important for us to learn English.
2. It is + adj. + for sb. to do sth.
good, kind, nice, rude, clever, right, silly, brave, selfish…
4.不带 to的不定式：can’t but, can’t help but, can’t choose but+do “不得不”
We can’t but admire his bravery. We can’t choose but wait。 She is such a lovely girl that I can’t help but love her.
• 常用带to不定式作宾补的情况： • 主语 + ask / require / tell / order / force / get /allow/cause encourage/forbid/force/intend/ permit/ • persuade/remind/request/urge/ • warn/wish+sb. to do. sth.
1.He didn’t know__________. what to say (说什么)。 How to protect the environment 2.____________________________ (如何保护环境)is very important. when to start 3.My question is____________. (什么时候开始)。 where to go (去哪儿) 4. Please tell me_________. one to buy 5. I don’t know which _______________ (买哪一个) for you．
2. 父亲必须戒烟了。
Father must stop________. smoking
3. 他看完电视后，继续看了一会书。 After he watched TV, he went on _______ to read books for a while.
注意2
She finds it necessary to talk to him again.
1. 作主语
To grow trees is very important.
不定式作主语时,往往放在谓语之后,用it作形式主语。
It is very important to grow trees.
你那样做是有礼貌的。
It is polite of you to do that.
1. It is + adj. + of sb. to do sth.
3.作宾语补足语
• She asked me to watch TV. • Lucy told him not to cry.
此类动词还有哪些？
想要某人做… want sb. to do 希望某人做… wish/hope sb. to do 允许某人做… allow sb. to do 建议某人做… advise sb. to do 鼓励某人做… encourage sb. to do 帮助某人做… help sb. (to) do
We have lots of things to do every day.
to do We have a lot of homework ________(do) .
to read We have many books _________(read). We don’t have enough time to _______ relax (relax) ourselves.
Book 3 Module4 grammar
语法复习----动词不定式
The infinitive 动词不定式
to do 动词不定式 not to do
【学习目标】
1. To learn the usage of “to do”. 2. To do a lot of exercises related to the grammar. 3. To put theory into practice and improve the ability.
5. 作定语
1) Have you got anything to say?
2) He’s looking for a room to live in?
不定式作定语，如果不定式的动词是不及物动词，则不定式中要有介词。如上例的2)
6. 作表语
His wish is to be a doctor. My job is to help the patient.
I found
____________________________ it difficult to make he(有do无to) but, except, besides, other than
to do do
I have no choice but to wait. There was nothing for me to do other than wait until the meeting was over. She could do nothing but cry. What do you like to do besides swim?
I think it important to learn English.
不定式作宾语时，如带有宾语补足语，则用it作形式宾语
sb. think / find + it+ adj. + to do