动词不定式讲解讲课讲稿
- 格式:doc
- 大小:34.00 KB
- 文档页数:10
初中动词不定式说课稿模板尊敬的各位评委、老师,大家好!今天我说课的题目是初中英语动词不定式。
在接下来的时间里,我将从教材分析、教学目标、教学重点与难点、教学方法、教学过程以及板书设计六个方面进行详细的阐述。
首先,我们来看一下教材分析。
动词不定式是初中英语语法教学中的一个重要内容,它是构成句子的基本成分之一,尤其在复合句中作为目的状语、结果状语等使用频繁。
学生掌握好动词不定式,对于提高英语阅读、写作和交流能力具有重要意义。
本节课的内容主要围绕动词不定式的基本形式、用法以及与其它语法结构的关系展开。
接下来,我将介绍本节课的教学目标。
知识与技能方面,学生应能正确理解并运用动词不定式的基本形式to do,并掌握其在不同语境下的用法。
过程与方法方面,通过本课的学习,学生应能够通过观察、比较、归纳等方式,自主发现并总结动词不定式的用法规则。
情感态度与价值观方面,激发学生学习英语的兴趣,培养他们合作学习和探究学习的能力。
在教学重点与难点方面,本节课的教学重点是让学生掌握动词不定式的基本形式和用法。
难点则在于如何让学生准确区分不定式作目的状语、结果状语等语法功能,并能够在实际语境中正确运用。
针对以上分析,我将采用任务型教学法和情景教学法。
通过设计贴近学生生活的情景和任务,引导学生在真实或模拟的语境中学习和使用动词不定式,从而提高他们的语言运用能力。
下面,我将详细介绍教学过程。
教学过程分为五个步骤:1. 导入新课:通过展示一系列含有动词不定式的句子,引起学生的兴趣和注意,为新课的学习做好铺垫。
2. 呈现与操练:利用多媒体展示动词不定式的结构和用法,并通过填空、连线等形式让学生进行操练。
3. 合作学习:分组让学生讨论并总结动词不定式在不同语境下的用法,并通过小组展示的方式进行交流。
4. 巩固提高:设计一些综合性练习题,让学生在课堂上独立完成,以巩固所学知识。
5. 总结反馈:对本节课的重难点进行回顾,并对学生的表现进行点评,鼓励学生在课后继续探究和学习。
动词不定式动词不定式由“to+动词原形”构成,在某些情况下不带to,在句中可以作主语、表语、宾语、宾语补足语、定语、状语等成分,动词不定式有时态和语态的变化。
1.动词不定式的句法功能1)作主语(可用形式主语it)duty in a way.E.g.: To protect environment is every citizen’s从某种意义来讲,保护环境是每个公民的责任。
To see is to believe.眼见为实。
Is it necessary to complete the design before National Day?有必要在国庆节前完成这项设计吗?It is hard for strangers to find the way.对于陌生人来说找到这条路很难。
It is really kind of you to help me.你帮我真是太好了。
(It is + kind, wise, clever, foolish, right, wrong, careful, careless, polite, impolite+ of sb. to do sth.)with him is a great pleasure.A. To talkB. TalkC. TalkedD. To talking2)作表语(说明主语的内容)E.g.: Her wish is to become a college student.她的愿望是成为一个大学生。
注意:a.若主语和表语都是不定式,前者为条件,后者为目的或结果。
E.g.: To learn a language is to use it.学英语就是要使用它。
b.动词不定式作表语时,主语经常是dream, plan, wish, business等误区警示:动词不定式和动名词都可做主语和表语。
一般来说,表示比较抽象的一般行为多用动名词;表示具体的某次动作,特别是将来的动作时,多用动词不定式。
解讲式定不词动.精品文档一动词不定式:to + 动词原形1.基本用法:可在句中作主、宾、表、定、状、补。
1)作主语To get up early is a good habit.It's so nice to hear your voice.(it 为形式主语)It is important for us to learn English well.It's silly of you to do such a thing.How to improve our English is still a problem.2) 作宾语We all hope to see you.They found it hard to learn Chinese. (it 为形式宾语)I do not know what to do next. (疑问词+ 不定式)He asked me how to improve English.(疑问词+不定式)3)作表语①一般情况My work is to clean the room every day.His dream is to be a doctor.The question is how to put it into practice. 问题是怎样把它付诸实施。
He seemed to have known the news.②如果主语是不定式,则表语也用不定式。
例如:To see is to believe.Seeing is believing.③作表语的不定式有时可省略符号to:这时主语部分必须含有动词do,而作表语的不定式则解释do 的精确意思。
All I did was (to) give him a little help.收集于网络,如有侵权请联系管理员删除.精品文档What we want to do now is (to) have a rest.4)作定语①不定式作定语时,被修饰的名词常为它的逻辑宾语。
动词不定式讲解一动词不定式:to + 动词原形1.基本用法:可在句中作主、宾、表、定、状、补。
1)作主语To get up early is a good habit.It's so nice to hear your voice.(it 为形式主语)It is important for us to learn English well.It’s silly of you to do such a thing.How to improve our English is still a problem.2) 作宾语We all hope to see you.They found it hard to learn Chinese. (it 为形式宾语)I do not know what to do next. (疑问词+ 不定式)He asked me how to improve English.(疑问词 +不定式)3)作表语①一般情况My work is to clean the room every day.His dream is to be a doctor.The question is how to put it into practice. 问题是怎样把它付诸实施。
He seemed to have known the news.②如果主语是不定式,则表语也用不定式。
例如:To see is to believe.Seeing is believing.③作表语的不定式有时可省略符号to:这时主语部分必须含有动词do,而作表语的不定式则解释do 的精确意思。
All I did was (to) give him a little help.What we want to do now is (to) have a rest.4)作定语①不定式作定语时,被修饰的名词常为它的逻辑宾语。
不定式与该名词存在逻辑上的动宾关系。
I have some clothes to wash.(后置定语)He has something important to tell you.如果不定式是不及物动词,后面应有必要的介词。
Give me a pen to write with.I need a warm room to live in.②逻辑上的主谓关系。
He was the first teacher to come.I need a box to hold my books.Is there anyone to answer my question?He was the last student to have left the classroom .( 不定式完成式)③逻辑上的同位关系。
Everyone has the right to speak at the meeting= Everyone has the right that he may/ can speak at the meeting.Do keep your promise to write to me.= Do keep your promise that you will write to me.5)作状语①作目的状语He will go to the station to meet his friend.I often read China Daily in order to (或so as to ) improve my English.(in order to可放在句首; so as to 只能放在句中)。
I come here only to say good-bye to you.②作结果状语I hurried to his house only to find he was out.He is (not) old enough to join the army.It’s too late to play basketball.He was so angry as to be unable to speak.③作原因状语I was surprised to see him here.They were pleased to hear the good news.I am glad to meet you .④在形容词后作状语This question is easy to answer.6)作补语He wants his son to become a lawyer.She encouraged me to try again.They persuaded him to give up smoking.They believe him to be writing a new book .他们认为他正在写一本新书。
He wanted the letter to be typed at once .The letter was wanted to be typed at once.(主补)注:有些动词后跟不带to 的不定式作宾语补足语。
常见的有:①感官动词feel, hear ,see, watch, notice , observe②使役动词let, make, have③ help :help sb. do…… 或help sb. to do…… 两种说法均可。
I often hear him sing this song.The boss made the workers work 12 hours a day.当此类句子改为被动语态时,要补上to.He is often heard to sing this song.The workers were made to work 12 hours a day.☆在 think, find, consider, discover等动词后常用to be +adj.结构作宾补,有时to be 可省略。
We all think/ consider/ find/ discover him (to be) kind and honest. 我们都认为/发现他既善良又诚实。
2.不定式的时态/方式1) 一般式:有时与谓语动词表示的动作同时发生,有时发生在谓语动词的动作之后。
(to do )He seems to know this.I hope to see you again. = I hope that I'll see you again.我希望再见到你。
2) 进行式:表示动作正在进行,与谓语动词表示的动作同时发生。
(to be doing )He seems to be eating something.3) 完成式:表示的动作发生在谓语动词表示的动作之前。
(to have done)I'm sorry to have given you so much trouble.He seems to have caught a cold.4) 完成进行式: (to have been doing)She is known to have been working on the problem for many years.He pretended to have been studying.3. 动词不定式的否定式:not to doTell him not to shut the window.She pretended not to see me when I passed by.例1)Tell him ___ the window.A. to shut notB. not to shutC. to not shutD. not shut答案:B。
tell sb. to do sth 的否定形式为tell sb. not to do sth..例2) She pretended ___ me when I passed by.A.not to seeB. not seeingC. to not seeD.having not seen答案:A。
pretend 后应接不定式。
其否定形式为pretend not to do sth.。
例3)Mrs. Smith warned her daughter ___ after drinking.A. never to driveB. to never driverC. never drivingD. never drive答案:A。
warn sb. to do sth. 的否定形式为warn sb.not to do sth. 此处用的是否定词never.例4) The boy wanted to ride his bicycle in the street,but his mother told him ____.A. not toB. not to doC. not do itD. do not to答案:A。
not to 为not to do it 的省略形式。
例5) The patient was warned ___ oily food after the operation.A. to eat noB. eating notC. not to eatD. not eating答案:C。
此处为warn sb. to do 的被动否定形式,即be warned not to do。
4.动词不定式的省略1)不定式在使役动词 let, have, make和感官动词 see, watch, notice , observe, hear, smell, feel, find 等后作宾补时,省略to。
help 可带to,也可不带to→help sb (to) do sth。
2) Why not 后面接不带to 的不定式。
常用来表建议。
Why not have a break?3)but和except:but/except前的部分出现实义动词do时,其后面出现的动词不定式可以不带to。
He wants to believe anything but to take the medicine.比较:but前有实义动词do时,but后的不定式需要省去to. 如:Last night I did nothing but (to )watch TV.He does everything except (to) work.4) 由and, or或than连接的两个不定式,第二个不定式的to 可以省去。