2024届高三英语二轮专题：动词不定式知识点课件(共23张PPT)
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| 名称 | 2024届高三英语二轮专题：动词不定式知识点课件(共23张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 243.7KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 通用版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-11-14 12:16:57 | ||
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(共23张PPT)
动词不定式知识点精讲
（否定形式： not to +动词原形）
作主语
不定式做主语，在很多情况下可以用动词ing形式代替，但表示某些具体情况，或表示较强烈的对比，或某些固定的说法，用动词不定式。
eg. To finish this job in one day is impossible.
作主语
动词不定式做主语，谓语动词用单数。
eg. To finish this job in one day is impossible.
作主语
it's +adj +to do sth.做某事是怎么样的。it是形式主语，不定式做真正的主语。
eg: It’s important to learn English well.
作宾语
有些动词后跟不定式作宾语，如：decide、afford、agree、attempt、choose、determine、demand、expect、fail、hope、manage、offer、plan、prepare、pretend、promise、refuse等 （～to do sth）
eg: I fail to pass the exam.
eg: I agree to finish the task.
作宾语
用于“动词+it+adj/n. +动词不定式”结构，能用于该结构的动词有feel、find、think、believe、consider、make等，it是形式宾语，不定式是真正的宾语。
eg：I make it a rule to go to bed early and get up early.
I feel it difficult to finish the task on in a week.
作表语
动词不定式在be动词后面做表语时，表示将来的动作或起解释说明的作用，其主语常常是dream、wish、idea、plan、task、purpose、duty、job等
例：The purpose of the trip was to record all the wildlife.
My dream is to be admitted to a key university in three years.
作定语
序数词、形容词最高级或the last/the only/the next等被这些词修饰的名词后常用不定式做定语。
例: He is the first to come and the last to leave.
作定语
抽象名词time、way、reason、chance、opportunity、ability、promise、attempt等后常用动词不定式做定语。
例: He made a promise to come here on time.
作定语
something、nothing、anything等不定代词等后常用动词不定式做定语。
例: Do you have anything to say
作定语
动词不定式作定语可表示将来的、还没有发生的动作
例: He said he had an important meeting to attend.
there be句型中，作主语的名词后可接动词不定式，一般用主动形式表示被动意义。
例: There is nothing to worry about.
作状语
作目的状语：不定式表示的动作发生在谓语动词所表示的动作之后，前面可加 so as 和 in order，即 so as to和in order to.
例：To earn enough money, he worked late into the night.
作状语
作原因状语：不定式跟在作表语的形容词之后，说明产生某种情绪或作出某种评价的原因，此类词有happy、lucky、surprised、sorry、glad、delighted、eager、anxious、ready、foolish、interested、careless等。
例: I am quite happy to meet you here.
作状语
作结果状语：往往表示意想不到的或是不愉快的结果，起前有时可以加上only以加强语气。
例: He got to the station only to be told the train had gone.
作状语
作评论性状语：用来表明说话人的观点和态度，作为独立成分修饰整个句子。
例: To tell you the truth, I don’t agree with you.
作宾语补足语
跟省略to的不定式做宾语补足语的动词：一感（feel）、二听（hear、listen to）、三让（let、have、make）、四看（look at、see 、watch、notice）。但在被动语态中to要还原。
eg: My mother lets me do my homework carefully.
作宾语补足语
动词+sb + to do sth结构：ask、tell、invite、get、advise、allow、want、permit、warn、order、encourage、prefer、expect、wish、beg
eg: I am allowed to watch TV.
help后面接带to也可以不带to的不定式作宾语补足语。
eg: I always help my mother do housework.
1.Agriculture gave people their first experience of the power of technology ___________ ( change) lives.
2.The local government doesn't have to sacrifice environmental protection ___________ ( promote ) economic growth.
3.During the Mid-Autumn Festival, family members often gather together________ (share) a meal, admire the moon and enjoy moon cakes.
to change
to promote
to share
4.I didn't mean _________ (eat) anything but the ice cream looked so good that I couldn’t help trying it.
5.Activities there range from whale watching to hiking and accommodations aim _____________ (have) a low impact on the natural environment.
to eat
to have
6.It is traditional ___________ (bring) a gift to a housewarming party.
7.On our way to the house, it was raining so hard that we couldn't help wondering how long it would take __________ (get) there.
8.I was watching the clock all through the meeting, as I had a train _______ (catch).
to bring
to get
to catch
9.________ (stay) warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could refill it.
10.No matter how bright a talker you are, there are times when it's better_________ (remain) silent.
To stay
to remain
11.Birds' singing is sometimes a warning for other birds ________ (stay) away.
12.This machine is very easy ___________ ( operate). Anybody can learn to use it in a few minutes.
13.The ability ________________ ( express) an idea is as important as the idea itself.
to stay
to operate
to express
14.Anxiously, she took the dress out of the package and tried it on, only ________ (find) it didn't fit.
15.The airport ___________ (complete) next year will help promote tourism in this area.
to find
to be complete
动词不定式知识点精讲
（否定形式： not to +动词原形）
作主语
不定式做主语，在很多情况下可以用动词ing形式代替，但表示某些具体情况，或表示较强烈的对比，或某些固定的说法，用动词不定式。
eg. To finish this job in one day is impossible.
作主语
动词不定式做主语，谓语动词用单数。
eg. To finish this job in one day is impossible.
作主语
it's +adj +to do sth.做某事是怎么样的。it是形式主语，不定式做真正的主语。
eg: It’s important to learn English well.
作宾语
有些动词后跟不定式作宾语，如：decide、afford、agree、attempt、choose、determine、demand、expect、fail、hope、manage、offer、plan、prepare、pretend、promise、refuse等 （～to do sth）
eg: I fail to pass the exam.
eg: I agree to finish the task.
作宾语
用于“动词+it+adj/n. +动词不定式”结构，能用于该结构的动词有feel、find、think、believe、consider、make等，it是形式宾语，不定式是真正的宾语。
eg：I make it a rule to go to bed early and get up early.
I feel it difficult to finish the task on in a week.
作表语
动词不定式在be动词后面做表语时，表示将来的动作或起解释说明的作用，其主语常常是dream、wish、idea、plan、task、purpose、duty、job等
例：The purpose of the trip was to record all the wildlife.
My dream is to be admitted to a key university in three years.
作定语
序数词、形容词最高级或the last/the only/the next等被这些词修饰的名词后常用不定式做定语。
例: He is the first to come and the last to leave.
作定语
抽象名词time、way、reason、chance、opportunity、ability、promise、attempt等后常用动词不定式做定语。
例: He made a promise to come here on time.
作定语
something、nothing、anything等不定代词等后常用动词不定式做定语。
例: Do you have anything to say
作定语
动词不定式作定语可表示将来的、还没有发生的动作
例: He said he had an important meeting to attend.
there be句型中，作主语的名词后可接动词不定式，一般用主动形式表示被动意义。
例: There is nothing to worry about.
作状语
作目的状语：不定式表示的动作发生在谓语动词所表示的动作之后，前面可加 so as 和 in order，即 so as to和in order to.
例：To earn enough money, he worked late into the night.
作状语
作原因状语：不定式跟在作表语的形容词之后，说明产生某种情绪或作出某种评价的原因，此类词有happy、lucky、surprised、sorry、glad、delighted、eager、anxious、ready、foolish、interested、careless等。
例: I am quite happy to meet you here.
作状语
作结果状语：往往表示意想不到的或是不愉快的结果，起前有时可以加上only以加强语气。
例: He got to the station only to be told the train had gone.
作状语
作评论性状语：用来表明说话人的观点和态度，作为独立成分修饰整个句子。
例: To tell you the truth, I don’t agree with you.
作宾语补足语
跟省略to的不定式做宾语补足语的动词：一感（feel）、二听（hear、listen to）、三让（let、have、make）、四看（look at、see 、watch、notice）。但在被动语态中to要还原。
eg: My mother lets me do my homework carefully.
作宾语补足语
动词+sb + to do sth结构：ask、tell、invite、get、advise、allow、want、permit、warn、order、encourage、prefer、expect、wish、beg
eg: I am allowed to watch TV.
help后面接带to也可以不带to的不定式作宾语补足语。
eg: I always help my mother do housework.
1.Agriculture gave people their first experience of the power of technology ___________ ( change) lives.
2.The local government doesn't have to sacrifice environmental protection ___________ ( promote ) economic growth.
3.During the Mid-Autumn Festival, family members often gather together________ (share) a meal, admire the moon and enjoy moon cakes.
to change
to promote
to share
4.I didn't mean _________ (eat) anything but the ice cream looked so good that I couldn’t help trying it.
5.Activities there range from whale watching to hiking and accommodations aim _____________ (have) a low impact on the natural environment.
to eat
to have
6.It is traditional ___________ (bring) a gift to a housewarming party.
7.On our way to the house, it was raining so hard that we couldn't help wondering how long it would take __________ (get) there.
8.I was watching the clock all through the meeting, as I had a train _______ (catch).
to bring
to get
to catch
9.________ (stay) warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could refill it.
10.No matter how bright a talker you are, there are times when it's better_________ (remain) silent.
To stay
to remain
11.Birds' singing is sometimes a warning for other birds ________ (stay) away.
12.This machine is very easy ___________ ( operate). Anybody can learn to use it in a few minutes.
13.The ability ________________ ( express) an idea is as important as the idea itself.
to stay
to operate
to express
14.Anxiously, she took the dress out of the package and tried it on, only ________ (find) it didn't fit.
15.The airport ___________ (complete) next year will help promote tourism in this area.
to find
to be complete