初中英语语法动词不定式和动词ing形式培训课件
动词ing形式(课堂PPT)
It’s useless taking this kind of medicine.
Ⅱ. 在There is no…结构中,通常用-ing分词。
There is no holding back the wheel of history.历史车轮不 可阻挡。
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• (2)-ing分词(短语)作宾语: • ①作动词的宾语: • I have just finished doing my home work. • I suggested asking his brother for some money.
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时间上:doing 表示的动作,与谓语动 词表示的动作同时发生或几乎同时发生; having done 表示的动作,发生在谓 语动词表示的动作之前。
语态上:现在分词往往表示主动,它所 修饰的人或物是分词动作的执行者。
Having waited in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
• Your shoes need cleaning. • =Your shoes need to be cleaned. 你的鞋需要清洗一下了。 • This book is well worth reading.
这本书很值得一看。
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归纳总结 动词的-ing形式有以下特征: 1. 具有动词的特征, 有时态和语态的变 化, 并可带状语、宾语等。当分词与其 逻辑主语有动宾关系时, 用__被__动__语态
Having been shown around the school, we were taken to see the library. 6. 做补足语。如: As we drew closer, I could see a whale being attacked by a pack of six other killers. When we approached him, I saw James being held up in the water by Old Tom.
动词ing形式ppt课件
留意:v-ing方式逻辑主语必需与句子 主语坚持一致。
True or False 1. Hearing the news, tears rolled down her cheeks. F
2. Hearing the news, she couldn’t help crying. T
C. Watering D. watered
4. I found the girl ( D ) a novel in class.
A. read
B. to read
C. readed D. reading
5.( B ) is the key to success.
6. A. Work hard B. working hard
3. When she heard the news, tears rolled down her cheeks. T
exercise
1.Would you mind (B ) to the radio here?
Me to listen B. my listening C. Me listen D. I listening
7. C. worked hard D. working hardly
6. Seeing is ( B )
A. To believe B. believing
C. Believed
D. to be believed
本课要点
• 动词-ing的方式〔普通式,完成式, 自动,被动〕
• 动词-ing方式的用法〔作主语,表语, 宾语,定语,宾补,状语即非谓语〕
If you see from the hill, you can get the whole town. (条件〕
语法动词ing的用法PPT课件
作定语
⑵现在分词作定语表示动作。如果是单词,放在被 修饰的名词前;如果是短语,放就放在被修饰的名 词之后。
•a developing country = a country which is developing
•a sleeping boy= a boy who is sleeping
观察下列2个句子, 体会having done 与doing的不同的用法
(1) Having written the letter, John went to the post office.
(2) Seeing the beautiful sight, the children felt excited.
现在分词与动名词的基本 形式你知道吗?
那么简单,谁不知道。是由动 词末尾加 -ing 形式构成,因此
又叫动词的 -ing 形式。
V+-ing
第1页/共24页
The –ing form
构成:
1.一般情况 rain------ raining
2.以e结尾的动词 hope----- hoping 3.重读闭音节的动词
第11页/共24页
3. 意义不一致
A.remember/ forget/ regret I forgot to post your letter. 未做 I forgot posting your letter. 做了
B. mean/ try Mean to do 打算 mean doing 意味着 Try to do 努力 try doing 试着
作宾语补足语
表示宾语进行的动作,具有主动和进行的含 义
I heard the girl singing in the classroom.
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
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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
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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
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.
初中英语动词不定式ppt课件
注: to只是一个符号,起结构作用,无任何实际意义
.
He told me not to close the door. He asked me not to close the door.
不定式的句式:
He told me to close the door. He asked me to close the door.
talking
to talk
特殊句式: 在find/feel+it+adj.+ to do sth.句型中,it是形式宾语, 真正的宾语是后面的动词不定式。 The man found it difficult to get to sleep. I feel it easy to recite the text.
It’s foolish _____ you to ask such silly questions. It’s important _____ me to learn maths well. It’s polite _____ you to knock on the door before you come in.
It’s easy to learn English.
It’s important to get up early.
It’s easy ______to learn English.
It’s important _________to get up early.
句型:It’s + adj+ of sb. to do sth.
返回
Have you got some pens to write with?
特殊情况: 如果动词不定式和前面所修饰的词构成动宾关系, 且动词是不及物动词, 切记不要忘掉后面的介词。 I have a small bedroom to live in.
英语语法动词ingPPT课件
v. -ing形式的完成式
• v. -ing形式完成式是表示在谓语动词动作 以前完成的动作,而时态的表达主要靠谓 语动词来加以确定。
v. -ing形式的被动式
• 一般时的被动式由“being + v.-ed形式”构成,表示主语 是v.-ing形式的动作的承受者。 What’s the subject being discussed at the meeting? 会上讨论了什么话题? Being asked to answer the question,she felt a little nervous. 叫她回答问题时,她感到有些紧张。 The large building being built(=which is being built) will be our school library. 正在建造的那座大楼是我们学校的图书馆。 The highway being built will lead to Tanggu port. 正在修建的高速公路将直通塘沽码头。
v. -ing形式作主语的用法
• v.-ing形式作主语还可用于“There be no + v.ing形式”结构中和布告形式的省略结构中 There’s joking about such matters. 这种事开不得玩笑。 There’s no telling what he’s going to do. 没有人能说出他将要干什么。 No smoking. 禁止吸烟。 No parking. 禁止停车。
v. -ing形式的否定式
• I’m sorry for not being present at your party in time. 我很抱歉,没能按时参加你的聚会。 I felt sorry for not having done the work well. 我为没有把工作做好而感到很难过。 I’m sorry for not having telephoned you before. 很抱歉,没有早给你打电话。 She hated herself for not having worked hard. 她悔恨自己没有用功。 Trying without success is better than not trying at all. 实验没有成功也比不实验好。
《动词-ing形式》课件
2 表示习惯性的动作
I enjoy swimming in the morning.(我喜欢 早晨游泳。)
3 表示持续性的动作
He has been working on the project for days.(他已经连续几天在做这个项目。)
4 表示递进关系
The wind was blowing stronger, making it difficult to walk.(风变得更强,使得行走困 难。)
《动词-ing形式》PPT课件
本PPT课件将详细介绍动词-ing形式,包括构成规则、基本用法、不同的动作 表示方式、常见的固定搭配以及使用注意事项。
什么是动词-ing形式
动词-ing形式是指动词基本形式后加上-ing,用于表示动作或状态的进行。
动词-ing形式的构成规则
1 一般规则
大多数动词直接在词尾加-ing,如read - reading。
2 以不发音的-e结尾的动词
去掉词尾的-e,再加上-ing,如write - writing。
3 以辅音字母+y结尾的动词
去掉词尾的y,改为-i,再加上-ing,如study - studying。
动词-ing形式的基本用法
1 表示正在进行的动作
She is reading a book.(她正在读一本书。 )
2 正确:
I like coffee.(我喜欢咖啡。)
3 错误:
4 正确:
He is knowing the answer.(他知道这个答案 。)
He knows the answer.(他知道这个答案。 )
完成时态中的动词-ing形式
在完成时态中,我们使用动词的现在分词形式(动词-ing形式)作为助动词 h ave或h as的补充。
动词不定式(47张PPT)初中英语专项复习课件
说明 作主语用的不定式,常常用it作形式主语, 而把不定式放在后面。
My work is to clean the room everyday.=To clean 多数情况下,不定式作表语,可转换作为
the room every day is my work.
主语。
—What sports does he like to play?—He likes to 只能做某些动词的宾语,一般不作介词的
prove/
tend/
offer/
expect等
款适合你
夯基·必备基础知识
① Although he pretended to surrender to the enemy , he failed to win their trust.
② I hope to finish it tomorrow .
3.see sth done 看见某事被做 重点看宾语和补语之间的逻辑关系
夯基·必备基础知识 5. 作补语
① I heard her sing an English song just now.(主动,完成)
刚才我听见她唱了一首英文歌。
② I heard her singing an English song when I passed by her room yesterday.(主
夯基·必备基础知识 3. 作表语
注意:下列情况下不定式作表语通常省略to:
All you need to do now is complete the form. 你现在要做的是把这张表填好。
What I want to do most in senior high school is improve my English.
初中动词不定式ppt课件
agree 同意 ask 要求 prepare 准备 dare 敢于 hope希望 pretend 假装 manage 设法做成 would like/love想要
offer 提出 promise 答应 decide 决定 choose 选择 expect期望预计 seem似乎
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作宾语(2) ❖ 1. I find it difficult to remember everything. ❖ 2.He feels it frustrating to watch English-language TV. ❖ 3.We think it a good idea to go hiking. ❖ 注:动词feel, find, make, think等后面,可以用it作形式宾语,真正的宾语动词不
初中动词不定式和动名词的用法
授课人 张杰
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动词不定式的用法
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动词不定式的基本形式及其否定形式 1.基本形式为to+动词原形( eg:to work),
有时省略符号to( eg:work) 2.否定形式为 not/never+动词不定式
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动词不定式的功用
1.作主语 2.作表语 3.作宾语 4.作定语 5.作状语 6.作补语 7.作独立成分
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用of还是for ❖ of前的形容词是honest,bad,cruel,rude,careful, clever, foolish, good, kind,
nice, wise等,说明人的特性。 ❖ for前的形容词是dangerous, difficult, hard, important, interesting, easy,
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作宾语 I suggest doing it in a different way. We often got excited about something and end up speaking in Chinese. Have you finished reading the book?
《动词ing形式》课件
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例如,“I am studying English”(我正在学习英语)。
主语+助动词+be+动词ing形式
02
例如,“She is being careful”(她正在小心)。
主语+动词+动词ing形式
03
例如,“They like playing basketball”(他们喜欢打篮球)
。
注意事项
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练习与巩固
选择题
选择题1: 下列哪个动词后面应该接动词ing形式 ? A. He likes to eat bananas.
B. She enjoys running in the park.
选择题
C. They love to swim in the river. D. He prefers drinking coffee in the morning.
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动词ing形式的短语搭配
例如,“good at+动词ing”(擅长做某事),“be fond of+动词
ing”(喜欢做某事)。
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动词ing形式的时态搭配
例如,在现在进行时中,动词ing形式表示正在进行的动作或状态;在
完成时中,动词ing形式表示过去的某个动作或状态。
常用句型
主语+be+动词ing形式
选择题
答案:B
选择题2: 下列哪个句子中的动词ing形式是正确的?
选择题
01
02
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B. She is dancig in the living room.
C. They are having fun with their friends.
中考英语语法复习-动词不定式(共27张PPT)
中考复习中考专题复习课件ppt课件中 考英语 语法复 习-动 词不定 式 (共27张PPT)优秀课件精品课件免费课件 公开课 课件ppt课件课 件下载
◆形式主语:当不定式、否定结构、 复合结构、与疑问词连用等形式作句子主语时, 用it来代替它,而将真正的主语置于谓语之后, “it”叫形式主语。 It’s important to learn English well. ◆形式宾语:在复合宾语中,可以用形式宾语 it代替作直接宾语的不定式,而将不定式放在 补足语的后面,“it”叫形式宾语。 I found it important to learn English well. I think it necessary to read English aloud in the morning.
当介词but,except前有do ,does, did ,done 时, 其后面的不定式不带to。 Mr Going-to-do could do nothing but tell his neighbor what he is going to do tomorrow. 特殊疑问词(who what which when how why where)+ to do
3. To save time is to lengthen life. 节约时间就是延长生命。
4. To know everything is to know nothing. 事事通,事事松。
5.To prevent is better than to cure. 预防胜于治疗
6.To be fond of learning is to be near to knowledge. 爱好学习就是接近知识。
中考复习中考专题复习课件ppt课件中 考英语 语法复 习-动 词不定 式 (共27张PPT)优秀课件精品课件免费课件 公开课 课件ppt课件课 件下载
初中英语动词不定式和动名词的辨析PPT课件
Exercises
1. -- You’ve done very well this time. -- It’s really kind ____C__. A. for you to say so B. for you saying so C. of you to say so D. of you saying so
既可以接动词不定式又可以接动名词的动词
1. forget to do sth forget doing sth
2. remember to do sth remember doing sth
3. regret to do sth regret doing sth
4. try to do sth try doing sth
5. My father hates(痛恨) __D_. He never allows me _____. A. to smoke; to smoke B. smoking; smoking C. smoke; smoking D. smoking; to smoke
6. The girl was beginning _B__. A. get angry B. to get angry C. getting angry D. angry
2. It is better to lose one’s life than __C__. A. if you lose your spirit B. losing his spirit C. to lose one’s spirit D. your spirit getting lost
3. – I can’t work in this way. -- Why not __A__ it in some other way? A. try to do B. try doing C. trying to do D. trying doing
专题七 非谓语动词(动词不定式和动词-ing形式)课件 新人教版必修2课件
2. 不定式作表语 Her work is to look after the children.
注意: 不定式作be动词的表语时,可以和主语部分调换,说明 主语的内容。
3.不定式作宾语: He offered to help me, which made me moved. Please remember to close the door when you leave. 常见的这类动词有: want, demand, hope, wish, expect, like, hate,start, begin, fail, help, offer, try, manage, pretend, forget, remember, promise, prepare, learn, agree, plan, determine, prefer, intend等
A. making
B. made
C. to make
D. having made
5.不定式作状语 1) 不定式作状语,常常表示目的。 To be admitted to a key university, I study hard all the time. He insists on taking exercise every day to improve his health. 注意:to do 不定式表目的时,可以与in order to 和so as to 替换,但是so as to不能位于句首。 In order to /To catch the early bus, I got up early.
be+n./adj.(普通形容词前)作原因状语时,be一般不省。 而由过去分词演变的形容词前,be 可省。
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初中英语语法(动词不定式和动词ing形式)
1.动词不定式结构:to do
1.动词不定式做主语,常用It 作形式主语,将to不定式后置
It’s +adj. +(for sb) to do sth (对某人来说,做……怎么样)
It’s difficult for me to solve the math problem.对我来说解决这道数学题很
难。
It’s hard to get up early in the morning. 早起很难。
但是有些形容词只能与of搭配,这些词表示对别人的表扬,夸奖,责怪…,
如:clever, good, kind, nice, stupid
It’s kind of you to say so. 你这么说太好了。
It’s good of you to come. 你能来太好了。
2. 以下有几组不定式搭配要牢记:
1. in order to do sth /so as to do sth
两者都表示:为了做……
He goes to the English corner every week in order to improve his spoken
English. 他每周去英语角是为了提高英语口语。
2. in order that /so that
两者也表示:为了做……后面跟的是句子,不是动词原形
He goes to the English corner every week so that he can improve his spoken
English quickly. 他每周去英语角是为了能够快速的提高自己的英语口
语。
3. too +adj. to do sth :表示:太……以至于不能……
The water is too hot to drink. 水太烫了,没有办法喝。
(虽然句子里面
没有not,但是这句话是表示否定意义的)
4. 形容词或副词+enough to do sth :足够……能……
He isn’t strong enough to move the bookcase. 他力气不够大,搬不动书
架。
5. 不带to 的动词不定式:
a. Why not do sth ….?为什么不做……?
Why not have a try? 为什么不试一试呢?
b, had better do sth …最好做……
You’d better work harder. 你做好再努力些。
c, have sth do sth 迫使某人做某事
The boss had the workers work day and night. 老板迫使工人们每日每夜
的干活。
d, help sb do sth 帮某人做某事
I always help my mother wash the dishes. 我总是帮我妈妈洗碗。
e, let sb do sth 让某人做某事
My mother never let me stay alone at home. 我妈妈从来不让我一个人呆
在家里。
f, make sb do sth 迫使某人做某事
The teacher always makes the students do lot of homework. 老师总是经
常让我们做很多作业。
2.动词的-ing形式
1,有些动词后面只能跟动词的-ing形式来表示宾语
enjoy doing sth 喜欢做某事
finish doing sth 完成做某事
keep doing sth 保持做某事
mind doing sth 介意做某事
practice doing sth 操练做某事
be tired of doing sth 厌倦做某事
be used to doing sth 习惯于做某事
go on doing sth 继续做某事
have interest in doing sth 对做……有兴趣
look forward to doing sth 盼望做某事
stop sb from doing sth 阻止某人做某事
succeed in doing sth 成功做某事
2,有些动词既可以接不定式又可以接-ing形式作宾语,如:like, hate, prefer, begin, start, remember, forget, try, 一般情况下,两者意义区别不大,但是有几组的区别要牢记:
A, remember to do sth 记得去做某事(还没有去做)
Remember to call him back as soon as you get home. 你记得一回家就给他回电话。
remember doing sth 记得做过某事(已经做过了)
I remember giving the key to my father. 我记得把钥匙给了我爸爸。
B,forget to do sth 忘记去做某事(忘记了,所以没有做)
I forgot to wake him up when I left . 我做的时候忘记叫醒他了。
forget doing sth 忘记做过某事(已经做过了)
I will never forget seeing him saving the boy’s life. 我永远都不会忘
记看见他救小男孩的性命。
C,stop to do sth 停下(正在做的事)去做另一件事情
He stopped to help the old man cross the road. 他停了下来,帮老人过马路。
stop doing sth 停下正在做的事
Stop writing when the bell rings. 铃响了就停止了动笔了。