七年级英语动词不定式
todosth和doingsth七年级下册
todosth和doingsth七年级下册"todosth" 和 "doingsth" 是英语中常用的动词时态，常用于描述动作或状态的变化。
这两种时态在七年级下册的英语教学中是非常重要的知识点。
1. "to do sth"（不定式）
用法：表示某个动作尚未发生，但即将发生。
通常用于描述未来的动作或计划。
结构：to + 动词原形 + 其他（例如：to play basketball、to go to the movies）。
例子：I want to go to the park this weekend.（这个周末我想去公园。
）
2. "doing sth"（现在分词）
用法：表示某个动作正在进行中，或者描述某个持续的状态。
结构：动词的 -ing 形式 + 其他（例如：playing basketball、going to the movies）。
例子：They are playing basketball in the gym.（他们正在体育馆里打篮球。
）
在七年级下册的英语教学中，学生需要掌握这两种时态的基本用法和结构，并能够在不同的语境中正确运用。
通过大量的练习和阅读，学生可以逐渐掌握这些时态，并提高自己的英语表达能力。
初中英语常用动词不定式的短语归纳
初中英语常用动词不定式的短语归纳动词不定式是英语语法中的一种非谓语动词形式，它由动词原形加上不定式符号to构成。
在初中英语中，学生们经常会遇到一些常用的动词不定式短语。
本文将对这些常用的动词不定式短语进行归纳总结。
1. 动词不定式用作目的状语动词不定式可以用来表达某种行为的目的或者目标。
常见的动词不定式短语包括：- in order to + 不定式：为了做某事。
例：I study hard in order to pass the exam.（我努力学习以通过考试。
）- so as to + 不定式：为了做某事。
例：She arrived early so as to find a good seat.（她早早到来是为了找一个好位置。
）- for + 不定式：为了做某事。
例：He exercises every day for better health.（他每天锻炼是为了更好的健康。
）2. 动词不定式用作主语动词不定式可以用作句子的主语，表示某种行为或者状态。
常见的动词不定式短语包括：- to + 不定式：做某事。
例：To learn a foreign language is beneficial for personal development.（学习一门外语对个人发展是有益的。
）- for + 名词 + to + 不定式：做某事。
例：For children to play outdoors is essential for their physical and mental health.（儿童出门玩耍对他们的身心健康至关重要。
）- it + 视为 + 不定式 + that从句：某人认为/觉得…例：It is important to eat a balanced diet every day.（每天吃均衡的饮食很重要。
）3. 动词不定式用作宾语动词不定式可以用作动词的宾语，表示某种行为的完成或者主观愿望。
初中英语知识点归纳动词不定式的基本用法
初中英语知识点归纳动词不定式的基本用法动词不定式是英语中的一种非谓语动词形式，通常由动词原形加上to 构成。
它具有名词、形容词和副词的性质，可以在句子中充当主语、宾语、表语和补语等成分。
本文将对动词不定式的基本用法进行归纳总结。
一、动词不定式作主语动词不定式作主语时，常常位于句首，具有强调的作用。
常见的句型有：1. To learn English well is my goal.学好英语是我的目标。
2. To drink eight glasses of water a day is beneficial to our health.每天喝八杯水对我们的健康有益。
二、动词不定式作宾语动词不定式可以作及物动词的宾语，常常跟在动词后面。
常见的动词有：1. want, hope, expect, plan, decide, promise, agree 等。
例如：I want to go to the park this weekend.我想这个周末去公园。
2. advise, encourage, allow, enable, force, teach 等。
例如：His teacher encourages him to learn new words every day.他的老师鼓励他每天学习新单词。
三、动词不定式作表语动词不定式可以作表语，说明主语的身份、职业、愿望等。
常见的句型有：1. His dream is to become a doctor.他的梦想是成为一名医生。
2. Our aim is to win the game.我们的目标是赢得比赛。
四、动词不定式作补语动词不定式可以作及物动词的宾语补语和形容词的补足语。
常见的动词有：1. make, let, see, hear, watch, feel, notice, observe 等。
例如：She made her son do his homework.她让她的儿子做作业。
初中英语常用动词不定式的短语归纳
初中英语常用动词不定式的短语归纳【初中英语常用动词不定式的短语归纳】动词不定式是英语中一种非常常见的语法结构。
它由“动词不定式符号to + 动词原形”构成。
动词不定式在句子中起着名词、形容词和副词的作用。
在初中英语中，有很多常用动词与不定式结合使用，下面将对这些常用动词不定式短语进行归纳。
一、喜欢、爱好类的动词不定式短语1. like to do sth.喜欢做某事2. love to do sth.爱做某事3. enjoy doing sth.喜欢做某事4. prefer to do sth. rather than do sth.更喜欢做某事而不愿意做某事二、计划、打算类的动词不定式短语1. want to do sth.想要做某事2. plan to do sth.计划做某事3. intend to do sth.打算做某事4. hope to do sth.希望做某事5. expect to do sth.期望做某事三、能力、才能类的动词不定式短语1. can/cannot afford to do sth.能/不能承担做某事的费用2. can/cannot manage to do sth.能/不能设法做某事3. can/cannot help doing sth.忍不住做某事4. can/cannot stand/bear to do sth.不能忍受做某事5. can/cannot remember/forget to do sth.能/不能记得/忘记做某事四、意愿、请求类的动词不定式短语1. would like to do sth.愿意做某事2. would love to do sth.愿意做某事3. would prefer to do sth. rather than do sth.更愿意做某事而不愿意做某事4. would rather do sth. than do sth.宁愿做某事也不愿意做某事5. want/ask/tell sb. to do sth.想要/请求/告诉某人做某事五、承诺、义务类的动词不定式短语1. promise to do sth.承诺做某事2. agree to do sth.同意做某事3. decide to do sth.决定做某事4. offer to do sth.提出做某事5. refuse to do sth.拒绝做某事这些是初中英语中常用的动词不定式短语归纳，掌握了这些短语的用法，能够帮助初中学生更好地理解和运用英语语法，提高自己的英语表达能力。
初中英语中的动词不定式
初中英语中的动词不定式动词不定式作在句中可以充当主语、宾语、宾语补足语、目的状语等。
1.动词不定式作宾语当句了中已经有谓语动词，而我们又要表达不止一个动作概念时，其它的动词可以使用非谓语形式表达。
动词不定式就是动词的种非谓语形式，其基本形式是“to + 动词原形”。
如：He wants to play football after class，他想课后瑞足球.Remember to turn off the light when you leave the romm. 记住离开房间时把关灯了。
注意：动词不定式在句子中不作谓语，因此没有人称、数和时态的变化。
动词不定式在句中常作谓语动词的宾语，这一类谓语动词常见的有：agree(同意)，choose(选择)，decide(决定)，forget(忘记)，hope(希望)，learn(学习)，ike(喜欢)，plan(计划)，prepare(准备)，promise(答应)，refuse(拒绝)，remember(i记得)，seem(觉得好像)，want(想要)，wish(希望)，would like(想要)。
我们可以这样来记忆，choose to do something，decide to do something等。
She decided to visit her grandparents this weekend.她决定这个周未去看望她的祖父母。
注意：动词不定式的否定形式是“not to + 动词原形”。
如：You must promise not to be late again.你必须保证不再迟到了。
2.疑问词+ 动词不定式我们可以用“疑问词+ 动词不定式”结构作动词的宾语。
疑问词包括疑问代词wht、which、who和疑问副词how、when、where等。
常和“疑问词+ 动词不定式”结构连用的动词及动词短语有：know、learn、see、hear、ask、tell、advise、decide、explain、find out、forget、remember、think、understand、wonder等。
初中英语知识点归纳动词的不定式
初中英语知识点归纳动词的不定式动词的不定式是英语中的重要语法现象之一，学好不定式的用法可以帮助我们更好地理解和运用英语。
本文将对初中英语中动词的不定式进行归纳总结，以便同学们能够更加系统地掌握这一知识点。
一、动词的不定式形式英语中的动词不定式形式为“to + 动词原形”，其中“to”为不定式符号。
不定式的形式通常不受主语的人称和数的限制，一般用作动词、名词、形容词的宾语或补语。
二、不定式作动词的宾语动词不定式可以作为其他动词的宾语，常见的动词有：want, hope, plan, like, love, hate, enjoy等。
例如：1. I want to be a doctor when I grow up.（我长大后想当一名医生。
）2. They like to play basketball in their free time.（他们闲暇时喜欢打篮球。
）三、不定式作名词的补语不定式可以作为某些动词后的名词的补语，常见的动词有：be, become, seem, feel, appear等。
例如：1. Her dream is to become a famous singer.（她的梦想是成为一名著名的歌手。
）2. It seems to be a nice day for a picnic.（今天似乎是个适合野餐的好天气。
）四、不定式作形容词的补语不定式可以作为某些形容词后的补语，常见的形容词有：happy, sad, glad, ready, willing等。
例如：1. He is happy to help others.（他乐意帮助别人。
）2. I am ready to take on the challenge.（我准备好迎接挑战。
）五、不定式作目的状语不定式可以作为目的状语，表示动作的目的或者用途。
常见的动词有：go, come, try, learn, study等。
七年级英语动词不定式
They have much food to eat. He asked for a room to live in. I don’t have a pen to write with. The ice is hard enough to skate on. He bought a toy to play with.
plan to do decide to do refuse to do
begin to do start to do
try to do
forget to do remember on to do
6.用作定语（这时不定式与被修饰词有动宾关系。 若是不及物动词，介词不能省略）
7.疑问词who, what, which, where, when, how 加to do可构成不定式短语，在句中可用作主语、 宾语、宾语补足语、表语等。
When to start has not been decided. (主语)
I don’t know what to do. (宾语)
He can tell you where to get the book. (宾语补足语)
The question is who(m) to ask. (表语)
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；淘小铺 淘小铺是什么
构成：to + do(动词原形)
用法：
1. 用作宾语 (v. + to do )
I want to buy a computer.
She hopes to find a better job.
初中英语语法讲解 动词不定式
动词不定式动词不定式:具有名词、形容词、副词的特征。
其构成形式为:to +动词原形,也可以不用to,即,动词原形.to为不定式符号,无意义。
否定式为:not + (to do 不定式的句法功能:1,作主语:To finish the work in ten minutes is very hard. 十分钟之内完成这项工作是很难的。
To lose your heart means failure. 灰心意味着失败。
动词不定式短语作主语时,常用it作形式主语,真正的主语不定式置于句后,例如上面两句可用如下形式:It is very hard to finish the work in ten minutes. 十分钟之内完成这项工作是很难的。
It means failure to lose your heart. 灰心意味着失败。
常用句式有:1、It+be+名词+to do。
如,It is one’s duty/ turn to do sth. It’s time to do sth.2、It takes sb.+some time+to do。
3、It+be+形容词+(for/of sb +to do。
【注】careless,,clever,good,foolish,honest,kind,lazy,nice,right,silly,stupid,wise,等表示人的品质的形容词,不定式前的sb用of.作其逻辑主语。
其他时,sb前要用for.如,It’s very kind/nice of you to help me.It’s very important for us to protect the environment2.作表语:Her job is to clean the hall. 她的工作是打扫大厅。
He seems to catch a cold. 他似乎感冒了。
3.作宾语:1,常与不定式做宾语连用的动词有:would like,want,hope,wish,plan,expect,decide,try,learn,pretend,refuse,help,agree等。
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My wish is to be a scientist.
6.用作定语（这时不定式与被修饰词有动宾关系。 若是不及物动词，介词不能省略） Give me something to drink. I have two books to read.
They have much food to eat. He asked for a room to live in. I don’t have a pen to write with.
I don’t know what to do. (宾语) He can tell you where to get the book. (宾语补足语) The question is who(m) to ask. (表语)
比较（Compare）
I don’t know what to do. I don’t know how to do it. I don’t know what to do about it.
作宾语补足语不带to 的情况： Let me do it. I saw him cross the street.
常见动词有： 使役动词: let, make, have 感官动词: see, watch, hear, feel, listen to 比较： I heard her singing in the next room. I heard her sing in the next room.
Revision
The infinitive 动词不定式
制作人：张树梓
构成：to + do(动词原形) 用法： 1. 用作宾语 (v. + to do ) I want to buy a computer. She hopes to find a better job. I wish to go with you. need to do learn to do agree to do plan to do decide to do refuse to do begin to do start to do try to do forget to do remember to do like to do Stop to do go on to do
3. 用作状语(adverbial)：
He came to show me his new CD player. (目的) I went there to see my teacher. (目的)
She came back to get her English book.
(目的)
The boy was too frightened to move. （结果）
宾语
3. His wish is to become an artist. 表语
4. People eat to live, but not live to eat. 状语
5. I have a lot to tell you. 定语
6. It’s not right to be always thinking of oneself. 主语 7. We often see him play football. 宾语补足语
-- Why not _______ B it in some other way?
A. try to do
C. trying to do decision, you’d better 论) with your parents. A. reach; have C. reach; having
B. try doing
A. to smoke; to smoke B. smoking; smoking C. smoke; smoking D. smoking; to smoke 6. The girl was beginning _______. A. get angry C. getting angry B. to get angry D. angry
B
7. There isn’t any difference between the two. I really don’t know ________. B A. where to choose C. what to choose A. to carry it C. to carry A. to use C. how to use it B. which to choose D. to choose which B. not to carry it D. not to carry B. use it D. uses
3. To say is easy, to do is difficult.
It is easy to say, it is difficult to do.
5.用作表语
His work is to feed the animals. Her job is to look after the patients.
C 8. The bag is too heavy for me _______.
C 9. The teacher will teach him _______.
找出句子中的不ou ten minutes to get there. 主语
2. I hope to see him soon.
D. trying doing
4. Since you find it difficult _______ a
D
a discussion( 讨 B. reaching; have D. to reach; have
D 5. My father hates(痛恨) _______. He never allows me _______.
Exercises:
1. -- You’ve done very well this time.
C -- It’s really kind ________.
A. for you to say so B. for you saying so
C. of you to say so D. of you saying so
2. 用作宾语补足语：(v. + sb. + to do )
She asked me to help her. The teacher told him to come on time. Edison’s mother taught him to read and write. want sb to do get sb to do find sb to be would like sb to do wish sb to do order sb to do like sb to do help sb to do
C 2. It is better to lose one’s life than _______.
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.
The ice is hard enough to skate on.
He bought a toy to play with.
7.疑问词who, what, which, where, when, how 加to do可构成不定式短语，在句中可用作主语、 宾语、宾语补足语、表语等。
When to start has not been decided. (主语)
4.用作主语 （这时可将其用形式主语it来替换） 1.To be here at Christmas time is my dream. It is my dream to be here at Christmas time. 2. To go abroad is his dream. It is his dream to go abroad.