八年级英语动词不定式复习
八年级英语下册语法考点【动词不定式】整理复习
八年级英语下册语法考点【动词不定式】整理复习作主语· To be a doctor is hard. 做医生很难。
· To learn English well is not easy. 学好英语不容易。
· To say is to believe.眼见为实。
动词不定式（短语）作主语时，为了避免句子的头重脚轻，可以用“it”作形式主语，而把真正的主语－－动词不定式（短语）放在句子的后部。
上面的句子可以改为：· Itis hard to be a doctor.· Itis not easy to learn English well.· It’simportant to plant trees in spring.如果动词不定式的动作是谁做的，可以在动词不定式前面加一个由介词for引导的短语，称为不定式的复合结构。
· It’s good for us to read English aloud in the morning.对我们来说每天早晨大声读英语是很有益的。
·It is important for students to use Engl ish every day.对学生来说每天使用英语是很重要的。
作表语在形式上，位于系动词后的就是表语。
从含义上讲，表语是回答主语“是什么”或“怎么样”的语法成分。
动词不定式（短语）作表语常用于系词be的后面。
· His work is to drive a car. 他的工作是开车。
· My job is to feed animals. 我的工作是饲养动物。
· Her ambition is to be a doctor. 她的理想是当医生。
作宾语动词不定式（短语）可以放在一些动词后面用作宾语，能以动词不定式作宾语的动词有：begin, start, want, forget, remember, show, learn, like, hate, love, ask等。
人教版英语八年级上册Unit5(语法全解)：动词不定式
动词不定式全解不定式作宾语1) 动词+ 不定式afford aim appear agree arrange ask be decide bother care choose come dare demand desire determine expect elect endeavor hope fail happen help hesitate learn long mean manage offer ought plan prepare pretend promise refuse seem tend wait wish undertake举例：The driver failed to see the other car in time.司机没能及时看见另一辆车。
I happen to know the answer to your question.我碰巧知道你那道问题的答案。
2）动词+不定式；动词+宾语+不定式ask, beg, choose, expect , hate, he lp intend like, love, need prefer, prepare, p romise, want, wish…I like to keep everything tidy.我喜欢每件东西都保持整洁。
I like you to keep everything tidy.我喜欢你年使每件东西都保持整洁。
I want to speak to Tom.我想和汤姆谈话。
I want you to speak to Tom.我想让你和汤姆谈话。
3）动词+疑问词+ todecide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tellPlease show us how to do that. 请演示给我们如何去做。
八年级英语动词不定式单选题40题
八年级英语动词不定式单选题40题1. It's important ______ English well.A. to learnB. learningC. learnD. learned答案：A。
本题考查动词不定式作主语的用法。
It 是形式主语，真正的主语是动词不定式“to learn English well”。
B 选项“learning”是动名词形式，通常不用于“It's + adj. +...”的句型中作主语；C 选项“learn”是动词原形，不能直接作主语；D 选项“learned”是过去式或过去分词，也不能作主语。
2. The best way ______ healthy is to exercise every day.A. keepB. to keepC. keepingD. keeps答案：B。
此题考查动词不定式作定语的用法。
“to keep healthy”作后置定语，修饰“way”，表示“保持健康的方式”。
A 选项“keep”是动词原形，不能作定语；C 选项“keeping”是动名词形式，一般不作定语；D 选项“keeps”是第三人称单数形式，也不能作定语。
3. I have a lot of homework ______.A. to doB. doC. doingD. done答案：A。
这里考查动词不定式作宾语的用法。
“to do”作“have”的宾语，表示“有很多作业要做”。
B 选项“do”是动词原形，不能直接作宾语；C 选项“doing”是动名词或现在分词形式，在此处不符合；D 选项“done”是过去分词形式，不符合题意。
4. They decided ______ a party this weekend.A. haveB. to haveC. havingD. had答案：B。
本题考查动词不定式作宾语的用法。
“decide to do sth.”是固定搭配，意思是“决定做某事”。
八年级动词不定式的知识点
八年级动词不定式的知识点动词不定式是英语中的一种非限定性从句，可以作为名词、形容词和副词等成分。
在英语中，它有其特殊的结构和用法，同时也是英语语法中的重要知识点之一。
一、基本结构动词不定式一般由“to+动词原形”构成，例如：to go，to eat等等。
二、作为名词1. 动词不定式作主语动词不定式作为主语时，位于句首，后面跟随谓语动词，例如：To learn English well is very important.学好英语十分重要。
2. 动词不定式作宾语动词不定式作直接宾语时，常用于某些动词（如want, expect, agree, hope, promise等）的宾语从句中，例如：I want to see you tomorrow.明天我想见你。
三、作为形容词1. 动词不定式作定语动词不定式作定语时作为形容词，并修饰名词或代词，例如：I have a book to read.我有一本要读的书。
2. 动词不定式作表语动词不定式作表语时作为形容词，并与be动词连用，例如：His dream is to be a doctor.他的梦想是成为一名医生。
四、作为副词1. 目的状语动词不定式作目的状语表示主语动作的目的或者原因，位于谓语动词之后，例如：I went to the supermarket to buy some fruits.我去超市买水果了。
2. 结果状语动词不定式作结果状语表示主语动作的结果或者后果，位于谓语动词之后，例如：He talked too much to be heard.他说得太多，没人听得懂。
以上就是八年级动词不定式的知识点，掌握好这些知识点，能够更好地理解英语语法，提升自己的英语语言水平。
人教版英语八年级上册08动词不定式(基础讲解)
动词不定式【概念引入】1. 动词不定式名言：（1）动词不定式作表语To lose is to learn. 失败就是学习。
（2）动词不定式作主语It is better to give than to take. 给予比接受更好。
（3）不定式作宾语Expect to be treated as you have treated others.你怎样待别人，就指望别人怎样待你。
（4）不定式作宾补Adversity causes some men to break，others to break records.逆境使一些人崩溃，也使一些人破记录。
（5）不定式作定语There is a time to talk and a time to act.该说的时候说，该做的时候做。
（6）不定式作目的状语To find the exact answer，one must first ask the exact question.要找到确切的答案，首先必须提出确切的问题。
2. 动词不定式定义：动词不定式是一种非谓语形式（不能作谓语），基本形式是to do形式(to是不定式符号的标志，无意义，可以不翻译)肯定式：to + 动词原形否定式：not to + 动词原形【用法讲解】1.动词不定式的特征动词不定动式是一种非谓语动词形式，它没有人称和数的变化，在句子中不能作谓语，但可以作除谓语之外的其它任何句子成分（主语、表语、宾语、宾语补足语、定语和状语）；动词不定式具有名词、形容词和副词的特征，同时还保持动词的某些特点，既可以有自己的宾语和状语，动词不定式和它的宾语和状语构成不定式短语。
2. 动词不定式在句子中的作用动词不定式是由to+动词原形构成，在句中起名词，形容词和副词的作用，可以担任除谓语以外的其它任何成分。
（1）动词不定式作主语。
例如：To master a language is not an easy thing.掌握一门语言不是一件容易的事情。
八年级英语Unit 6 Topic 1 Section D动词不定式 辅导湘教版
8年级下Unit 6 Topic 1 Section D不定式(to do)不定式(to do)有名词、形容词和副词的特征，因此它在句子中可以做表语、宾语、定语、主语、宾语补足语和状语等成分。
一、做表语1. The main thing is to finish our homework.2.The bestway is to sell newspapers.3.My job is to seel puters.4.My task is to look for the lost watch.5.My plan is to visit Beijing.比较：My favorite sport is swimming.二、宾语1.I wish to be a college student.2.I want to stay here.3.She decided to take the train.4.I plan to visit Beijing.三、定语.不定式做定语时，必须放在被修饰的名词或代词的后面。
1.He had an important meeting to have/attend.2.I have quite a lot of homework to do.3.She was the first to think of the idea.4.He is looking for a room to live in.(注意不要省略介词in)5.I have great news to tell you.6.Spring is the best time to climb MountTai.7.There’re many i nteresting plsces to travel there.8.I’d like something to drink/eat.四、主语1.It’s the best time to climb Mt.Tai in spring.2.It’s too expensive to go by airplane.3.It takes too long to go by bus.五、宾语补足语1.Miss Wang asked Kangkang to book the train tickets.2.I want you to stay here.3.He told me to read novels.4.He often gets me to do it.5.He often makes her cry.6.Let him go.7.Let’s go.六、状语1.He sold newspapers to raise money.2.Why don’t we organize a show to raise money?。
初中英语动词不定式及动名词总结
初中英语动词不定式及动名词总结初中英语动词不定式及动名词总结（八年级）一、后跟动词不定式结构1.agree to do XXX同意做…2.decide to do XXX决定做…3.hope to do sth希望…4.need to do sth需要…5.offer to do sth主动…6.plan to do sth计划…7.can’t wait to do迫不及待…8.continue to do sth继续…9.try (one’s best) to do尽力…ed to do sth过去常常…11.feel lucky to do XXX做某事很幸运12.ask sb to do sth叫某人做13.want（sb）to do sth想要（某人）…XXX鼓励某人做…15.allow sb to do sth允许某人做…16.XXX提醒某人做…17.send sb to do sth派某人做…18.It’s +形+for sb +to do XXX做某事对或人来讲怎么样19.It XXX sb some time to do sth做某事破费或人多长工夫20.too+形+to do太…而不克不及…21.XXX do充足…能够做…22.不定式能够作表语My job\dream is to do23.不定式能够作定语a good way\place to do sth做某事的好方法24.不定式能够表目的To get good grades。
I must study hard2、后跟动名词方式1．consider doing sth考虑2.XXX喜爱3.XXX XXX做完某事4.mind doing sth介意5.keep doing sth一直keep on doing sth继续|坚持6.can’t。
doing sth停不下来7.can’t。
help doing sth不由得8.put off doing sth推迟9.give up XXX摒弃10.ba busy doing sth忙于11.have a good time doing XXX做某事很开心12.have XXX做某事很困那13.how \what about doing sth…怎么样14.XXX成功做15.XXX感谢做16.be XXX对做某事感乐趣be afraid of doing sth害怕be good at doing sth善于于XXX对做…自豪be used to doing sth惯于17.sb spend some time (in) doing sth18.XXX三．即可加to do又可加ing，但意思差别大XXX do XXX忘记要做某事（事情还未做）XXX遗忘做过某事（工作已做）XXX记得要做某事（事情还未做）XXX记得做过某事（事情已做）try to do XXX尽力去做某事XXX尝试做某事to do XXX停下了去做某事XXX停止做某事used to do XXX过去常常做某事be used to doing sth气于做某事四．后跟动词原型make sb do XXX使某人做某事let sb do XXX让某人做某事help sb (to) do sth帮助或人做某had better do XXX最好做某事五．便可跟原型，又可跟ingsee sb do XXX看见某人做了某事（事情已发生）XXX瞥见或人正在做某事（工作正在产生）hear sb do XXX听见或人…了（工作已产生）。
专题14 重点语法复习：动词不定式-(外研版)(原卷版)八年级英语上册
专题14 动词不定式在中考语法项目中，主要考查动词不定式作宾语、宾语补足语、目的状语。
动词不定式由“to+动词原形” 构成，有时to省略，直接由动词原形构成。
否定式由“not to+动词原形”构成。
如：We decided to go on hiking though we were tired. 虽然我们很累，但是我们决定继续远足。
The girl tried not to wake up her mother. 这女孩尽量不吵醒她妈妈。
1. 动词不定式作宾语（1）接不定式作宾语的动词（“动词+to do” 结构）常见的有：learn 学会plan 计划decide 决定try 尽力choose 选择agree 同意refuse 拒绝pretend 假装offer 主动would like / want 想要expect 期望hope / wish 希望promise 承诺afford 负担得起prefer 喜欢help 帮助(help to do / help do) like 喜欢(like to do / doing)continue 继续(continue to do / doing)begin / start 开始(begin / start to do / doing)如：I would like to have a sandwich. 我想要吃一个三明治。
（2）动词不定式作宾语，置句末，前面用it指代不定式，it是形式宾语。
如：We found it difficult to understand what you said. 我们发现很难理解你所说的话。
（3）有的动词在不定式前可加上疑问词（who，what，which等）作宾语（即“动词+疑问词+to do” 结构），常见的有：show 表明、指示；know 知道；tell 告诉；teach 教；learn 学习；decide 决定。
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动词不定式复习语法复习：动词不定式动词不定式（to do）是初中英语课的一个重点，也是中考要考查的一个项目。
动词不定式属于非谓语动词的一种形式，很多同学经常把它和谓语动词混在一起，掌握起来有困难。
下面我们对动词不定式的用法做简单归纳，帮助同学们记忆：一、动词不定式在句子中不能充当谓语，没有人称和数的变化。
二、动词不定式是由“ to+动词原形”构成（有时可以不带to）。
动词不定式的否定形式是“ not+动词不定式” （not不与助动词连用）。
三、动词不定式短语具有名词、形容词和副词等的功能，可在句中用做多种句子成分。
1主语：常置于句末，而用it代替其做形式主语。
To go in for sports helps you stay fit.It is dan gerous to swim in the deep sea on your own.注：此句式中不定式逻辑上的主语可由for或of引出，逻辑主语由of引出时，表语的形容词为kind, nice, good, polite, clever, foolish, right, wrong 等表示评价的形容词。
例：It ' s right of him to refuse the invitation. （him 为逻辑主语）2、表语：Our duty is to protect the environment.3、动词宾语：此种情况可按固定搭配或句式去记。
例: Would you like to see my photos?Kevin pla nned to visit his un cle.禾口pla n 用法一样的词还有：start, want, agree, hope, beg in, decide 等。
I found it very difficult to get a job. (it 为形式宾语)4、宾语补足语：(1) 在多数复合宾语及物动词后要带to。
例: I asked a friend to read it to me. (book4 ，L2)(2) 在表示感觉、致使等意义的动词(see, watch, hear, feel, notice, observe, make, let, have, help 等)后不带to。
例: They heard him sing a pop song in the meeting room.5、定语：动词不定式做定语放在所修饰的名词的后面。
例: I have something important to say.6、形容词补足语：在表示心理、感情、评价等的形容词后，对其进行补充说明。
例: We are veryglad to meet you again.7、状语：表示目的、原因、程度等。
例：They brought in photos of their families for me to look at.8、"疑问词+不定式”用法：不定式前可带what, who, which, where, when, how 等疑问词，这种不定式短语在句中多用做宾语。
例: He didn ' t tell me where to go.不定式综合练习：一•用动词的适当形式填空(包括时态和动词的非谓语形式)1、Joe Hill wrote songs _____ (keep) up the workers' struggle.2、His brother told me he enjoyed _____ (play) football very much.3、Stop _____ (talk), you will hear someth ing stra nge.4、Don't make him ______ (climb) the tree.5、This year they are going _________ (put) up a new theatre ( 戏院).6、These books can't ____ (return) to you, because I _ _(notfinish) ______ (read) them.7、Father asked his son _____ (not play) with fire.8、The students were asked ___________ (take) out a piece of paper and write downthesentences on the blackboard.9、After havi ng a rest , he went on ____ (do) his homework.10、I t's time for you _________ (empty) the dustb in.11、A lot of in formati on _________ (put) into the computer yesterday .12、I t's importa nt ___________ (do) morni ng exercises every day.13、T o a doctor the most importa nt thi ng is ________ (save) lives.14、T he boss made us _________ (work) more tha n ten hours a day.15、T he professor had a stra nge way of _______ (make) his less ons lively andin teresti ng.16、(put) _______ on your coat and be careful __________ (not catch) a cold.17、I am sorry _______ (keep) you _______ (wait) so long.18、How ______ (get) to the scie nee museum is a questi on.19、I t takes me half an hour __________ (go) to school on foot.20、She was n ever heard (sing) so well before.21、She ofte n does (shop) in the evening.22、They stopped (liste n) to her songs because they were fond of (si ng).23、 It's rather cold ,you'd better (not take) off your coat.24、 It's kind of you (give) seat to the old man.25、 May I use your dictionary for a minute? I want (look) up a new word26、They were able (built) the house themselves.27、 He was told (pay) atte nti on to ( 注意)his pronun ciati on( 发音).28、He had a lot of work (do).29、 Would you please (give) the boy someth ing (eat).30、Would you like him (get) some water for you?31、I saw Mary ______ (play) with her sister under the tree.32 、You must _____ (tell) your brother _____ (bring) his English book toschool.33、Mr Hu __________ (be) in hospital since 2 days ago.--- I'm sorry _______ (hear) that.34、The English teacher ________ (ask) us _________ (write) these new words again.35、There was no time ______ (read) the newspaper at the time.36、Tom is too young _______ (carry) the box.37、Stop ______ (write) and _________ (listen) to the teacher.38、It's better _____ (give) than ________ (receive).39、Most of the students are busy _____ (do) their homework..40、Our teacher asked me ______ (not play) basketball.二．把下列的定语从句和同位语从句改为不定式短语。
1. There are still a lot of difficulties we have to overcome.2. Before the machines leave the factory, there is a series of tests that must be passed.3. At the end of the speech he expressed the desire that he should come and work in Chinasomeday.4. They signed an agreement that they should expand the trade between the two countries.5. The commander gave orders that we should cross the river.三. 把下列的状语从句改为不定式短语。
1. She was excited when she heard the news.2. I ' m glad I have seen your mother.3. The mother was pleased when she saw her son doing so well at school.4. He was very happy when he saw us so happy.5. They will be disappointed when they hear it.四•把下列的结果状语从句改为enough to 或too…to… 短语。