语法动词to 不定式作状语PPT讲稿

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动词不定式的用法归纳PPT课件

连用，在句中起名词作用，可充当主语、表语、宾语等。
ØHe didn’t know what to say.
ØHow to solve the problem is very important.
ØMy question is when to start.
注意：•在与why连用时，只用于why或why not开头的简
(subject) 3. My ambition is to work in the computer
industry when I grow up. (predicative)
第17页，共52页。
4. I don’t have time to sit around feeling sorry for myself. (attribute)
第2页，共52页。
1. 作主语
2. 作宾语 3. 作宾语补足语 4. 作定语
5. 作状语
6. 作表语 7. 作独立成分
8. 与疑问词等连用
第3页，共52页。
1 不定式作主语 (subject)
谓语动词用单数形式。 To see is to believe. To keep smiling is healthy for you. It’s important to learn English well.
He is looking for a room ptola_y__w_i_t_h______ (live).
He needs a friend to __________ (play).
choose from
There are three pairs ofБайду номын сангаасshoes for you to _________ (choose).

语法总复习-不定式to-do-用法归纳一(公开课课件)

05
练习与巩固
选择题练习
01
不定式to-do作宾语
02
选择正确的句子填空：I want _______ a cake. (make, to make)
03
选择题答案：to make
04
不定式to-do作定语
05
选择正确的句子填空：I have a project _______ by the end of the year. (complete, to complete)
翻译题答案：to travel
THANK YOU
感谢聆听
100%
时态和语态不同
不定式可用于各种时态和语态，现在分词则主要用于进行时态。
80%
功能不同
不定式常作为目的状语、宾语、表语等，现在分词则常作为定语、状语等。
不定式与过去分词的比较
形式不同
不定式为“to + 动词原形”，过去分词为“动词-ed形式”。
时态和语态不同
不定式可用于各种时态和语态，过去分词则主要用于被动语态。
在一些固定搭配中，不定式的否定形式可能会采用其他形式。例如：I have no choice but to wait.
不定式的时态和语态
01
不定式可以有多种时态，包括一般现在时、一般过去时、将来时等。例如：I want to go home (go home).
02
不定式也可以有被动语态。例如：The book needs to be finished (be finished).
06
选择题答案：to complete
填空题练习
不定式to-do作状语
01
填空题答案：to attend

语法总复习不定式todo用法归纳一公开课课件

• 6. I saw him enter the room.
• 7. He was seen to enter the room.
• 8. Don’t make the children do such heavy work.
• 9. The workers were made to work 10 hours a day.
• 4. She was the first woman to win the gold medal in the Olympic Games.
• 5. Do you have the ability to read and write in English
• 6. I have no chance to go sightseeing. • 归纳： • 1. 不定式作定语常放在名词或不定代词后面作后置定
定•语4 She was very busy and had no time to visit her friends.
• 5 He spoke loudly (so as / in order)
to be heard.
状语
归纳：to do 在句子中可做：主、宾、表、补、定、状
不定式
• 〔一〕学习下面句子，归纳用法。
归纳2：不定式在感官动词和使役动词后作宾补要省略to, 和宾语是主谓关系，强调动作的全过程，如例句4、6、8；但变为被动语态时，to不能省略，如例句5、7、9。常见动词有feel〔一感〕，listen to，hear〔二听〕，let，make，have〔三让〕，look at，
• 练习： • 1. They were made__t_o_w__o(rwkork) the whole night.

初中英语语法动词不定式用法归纳课件ppt

动词不定式（短语）作定语修饰名词时，与其所修饰的词具有一种动宾关系，如果不定式中的动词为不及物动词时，其后应加上一个含义上所需要的介词。
·I have no chair to sit on.我没有椅子坐。 ·He has no house to live in.他没有房子住。
6 作定语
动词不定式作目的状语常用在go, come, hurry等不及物动词后，表目的。
·He went to see his sister yesterday.他昨天去看妹妹了。 ·They got up early to catch the early bus.他们早起去赶早班车。
有时可以把不定式（短语）提前，放于句首，表示强调目的。
·To learn English quickly and well, he went to England. 为了更快更好地学英语，他去了英国。
The teacher told us to come earlier tomorrow. I want you to go now. 我想让你现在就走。 Her parents wish her to be a teacher.她父母亲希望她当老师
省“to”的不定式作宾语补足语：Let / make / have sb. do sth.
3 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, hatห้องสมุดไป่ตู้, 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

todo不定式.ppt

表语
式
的 I want a pen to write with.
定语
句
法 He lowered his head to sleep. 状语
功
能 He asked his partner not to
copy the homework.
宾补
三. 用法/ 功能
(1). 主语
To see is to believe. It’s important to learn .
(6) 状语
In order to , so as to , enough to , only to , too….to.,
常充当原因、结果、目的状语等，和独立结构。
I came here to see you. He got up early to catch the train.
Note: 表结果
二、不定式做主语，一般用it当形式主语，把作主语的不定式短语后置。
It is impossible to finish the work in a week.
但在下列句型中常用-ing形式作主语。
no use/good
It is/was not any use/good +doing sth. of little use/good
不定式
不定式由“to+动词原形”构成,其否定形式是 “not/never to do”,不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化。不定式可以作主语、宾语、状语、表语和定语，但不能单独作谓语。不定式的逻辑主语有时用“for+名词或代词宾格” 构成。
一.结构 : to do (否定) not/never to do

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。

语法不定式做状语课件

举例
He worked hard to get promoted.（他努力工作以获得晋升。）
05
练习与巩固
填空练习
总结词
提高应用能力
详细描述
通过填空练习，让学生更好地理解和掌握不定式做状语的用法，提高他们在语境中应用不定式做状语的能力。
选择练习
总结词
辨析不同用法
详细描述
通过选择练习，让学生学会区分和辨析不定式做状语在不同语境中的不同用法，加深对语法的理解。
不定式做条件状语
总结词
表示假设条件
详细描述
不定式做条件状语时，常用于表示假设条件，说明在某种条件下某事会发生。例如，“如果他知道答案，他会举手”。
不定式做原因状语
总结词：表示原因
详细描述：不定式做原因状语时，用来解释某个动作或状态发生的原因。例如， “他高兴得跳了起来”。
不定式做伴随状语
总结词
不定式的否定形式
否定形式
在不定式前面加上否定词not或never。
常见否定词
not、never、no、none等。
举例
I decided not to go to the party.（我决定不去参加派对。）
不定式的时态和语态
01
02
03
时态
不定式可以表示将来、现在或过去的时间。
语态
不定式可以表示主动或被动。
翻译练习
总结词
跨语言应用
详细描述
通过翻译练习，让学生将不定式做状语的用法应用到不同语言中，提高他们的跨语言应用能力。
THANKS FOR WATCHING
感谢您的观看
表示伴随的动作或状态
详细描述
不定式做伴随状语时，用来描述某个动作发生时伴随的其他动作或状态。例如，“他进来时，带着微笑”。

高中英语语法动词不定式PPT课件

To give up smoking is right.
.
4
作宾语
1. Fred 没有钱，所以他决定找一份工作。
Fred didn’t have any money, so he decided to look for a job.
2. 他答应不告述任何人这事。
He promised not to tell anyone about it.
目的状语: 常用的结构—to do; in order to do, so as to do, so/ such …as to do, etc.
I come here to say good-bye to you. 结果状语: 常与only , enough 或too连用。
He studied hard only to fail the exam.
He was seen to go upstairs. 有人看见他上楼去了。
Be careful!
.
17
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）与句子谓语的动作同时（或几乎同时）发生，或之后发生。
1. He seems to know this. 2. I hope to see you next week.
A. to eat not C. not to eat
B. eating not D. not eating
8. We agreed ___ here, but so far she hasn’t turned out yet.
2. He claimed ____in the supermarket when he was doing shopping yesterday.

动词不定式作状语PPT课件

I walked quietly so as not to disturb the baby.
-
4
4. 不定式作目的状语可转换为 so that / in order that 或 so ... that ... 引导的目的状语从句。如:
He worked very hard to pass the exam.
5. She doesn’t go out with people who smoke i_n__o_rd_e_r__n_o_t _to__/_s_o_a_s_n_o_t__to__ start smoking again.
-
12
Complete these sentences with so or such (a).
2. A lot of people visit the centre i_n__o_rd_e_r_t_o_/_s_o_a_s__to__se_e__th_a_t__fa_m__o_u_s_s_t_a_tu__e__.
3. Drug users have to steal things _i_n_o_r_d_e_r_t_o_/ _s_o_a_s_t_o_p__a_y_f_o_r_d_r_u_g_s____.
3. The government put up the price of cigarettes __in__o_r_d_er__to__/_s_o_a_s_t_o____stop people buying them.
-
11
4. The police went to the house __i_n_o_r_d_e_r_t_o_/_s_o__a_s_to__arrest the drug dealer.

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3. 不定式作目的状语时，常用so as to 或 in order to + 动词原形否定形式：so as not to; in order not to
1.He closed the window in order to keep warm. 2.They came in quietly so as not to wake up
early in the morning .
4. 不定式还可以作结果状语或原因状语：结果状语：
1. He was so late as to miss half of the lecture.
2. She is such a good student as to be
respected by all her classmates.
6. so … that 和 such (a, an)… that 也用来引导结果状语从句。 so + adj./adv.+ that
such +(a, an) + n. + that 1. Some of them behave so badly that people
called the police. 2. It was such a dangerous drug that he
语法动词to 不定式作状语课件
1. 不定式作目的状语,表目的
1. He broke into the house to steal sth. 2. He uses a computer to send to talk to us. 4. I went to England to learn English. 5. I’m saving up to buy a computer . 6. We eat to live but we don’t live to eat.
2) They are such lovely children that you can’t help taking interest in them.
thinking of buying it. 2) This is so interesting a book that I have
read it dozens of times.
such + (adj.) + 名词复数 / 不可数名词+ that
1) The book is written in such simple English that beginners can understand it without much difficulty.
nearly died. 3. They played so happily that they forgot the
time. 4. It is such an interesting story that all of
them like it.
such a / an + ( adj.) + 名词单数 + that 1) This is such a beautiful chair that I am
thinking of buying it.
2) This is such an interesting book that I have read it dozens of times.
so adj. + a / an +名词单数 + that 1) This is so beautiful a chair that I am
3. The house is large enough to hold 2000
people.
原因状语：
1. She was surprised to see us in the street of London.
2. He laughed to hear the news.
5.不定式有时需要用被动形式、完成形式或进行时。 1.She was sent to England so as to be educated. 2.She left home, never to be seen again. 3.He was shamed to be seen doing this kind of work. 4.I feel so pleased to have made friends with you. 5.He was happy to be coming home. 6.Are you glad to be going back to school.
2. 不定式表目的时，通常它的逻辑主语就是句子的主语，但如果不是的话，就要用for …的结构表示逻辑主语。
1) He opened the door for the children to come in.
2) We are now using the series “New Standard English ” for students to make great progress.
the children. 3.She studied very hard in order to catch up
with others. 4.Let’s hurry so as not to be late for school.
5.In order not to miss the early bus, he got up