动词不定式综合用法-2025-2026学年高中英语选修二语法考点精讲（沪教版）

沪教牛津版选择性必修2 【寒假专版】B版考点精讲 寒假专版 动词不定式综合用法 语法专项突破 考点精讲 考点一：动词不定式作主语 规则：结构：不定式直接作主语（常用it作形式主语，句型为It+be+adj.n.+for/of sb.)+todo sth.) To learn English well is important./It is important for us to learn English well. 例题l:真题1：It's necessary_us to protect the environment.【2022上海浦东高二期末】 A.forB.ofC.with D.to(答案：A) 例题2：真题2：English every day is a good way to improve your language skills.【2021上海徐 汇区高二质检】 A.Read B.Reading C.To read D.Reads (答案：C) 考点二：动词不定式作宾语 规则：结构：接不定式作宾语的动词（如want,decide,.hope,manage,.afford等），后直接跟todo: 部分动词（如find,think,feel)用it作形式宾语，构成“主语+谓语+it+adj.+todo” 例题l:真题1：He promisedhis mother a call as soon as he arrived.【2023上海高考模拟】 A.making B.to make C.make D.made(答案：B) 例题2：真题2：We think it important wild animals.【2022上海闵行区高二期末】 A.protect B.protecting C.to protect D.protected(答、：C) 考点三：动词不定式作宾语补足语 规则：结构：接不定式作宾补的动词（如ask,tell,want,allow,teach等），构成“动词+sb.+to do”;部分动词（如make,let,have,see,hear)在主动语态中接不带to的不定式，被动语态中需还 原to 例题1：真题1：The boss made his workers_I2 hours a day last year..【2021上海虹口区高二联 考】 A.work B.to work C.working D.worked（答案：A) 例题2：真题2：Students are not allowedmobile phones in class.【2023上海杨浦区高二期末】 A.useB.using C.to use D.used(答案：C) 沪教牛津版选择性必修2 【寒假专版】 B版考点精讲 考点四：动词不定式作定语 规则：结构：不定式作定语修饰名词/代词，通常放在被修饰词之后，与被修饰词构成逻辑主谓/动 宾关系（若为动宾关系，不定式需用主动形式表被动） 例题1：真题l:Do you have anything for the party?【2022上海黄浦区高二质检】 A.to buy B.buying C.bought D.buy(答案：A) 例题2：真题2：He is always the first to school in our class.【2023上海静安区高二期末】 A.come B.coming C.to come D.comes (答案：C) 考点五：动词不定式作状语 规则：结构：表目的(todo/in order to do/so as to do,so as to do不可位于句首)：表结果(only to do,表出乎意料的结果)：表原因（常位于表情绪的形容词后，如happy,glad,soy等） 例题1：真题l:He studies hardget into a good university..【2021上海宝山区高二期末】 A.in order to B.so that C.such that D.as a result(答案：A) 例题2：真题2：They hurried to the airport,._the plane had already taken off..【2022上海嘉定区 高二联考】 A.found B.finding C.to find D.find (答案：C) 考点六：动词不定式的否定形式 规则：结构：在不定式符号to前加not,构成not to do 例题1：真题1：Please remember noisy in the library.【2023上海松江区高二质检】 A.not be B.not to be C.be not D.to not be(答案：B) 例题2：真题2：He decidedpart in the competition because of his illness.【2022上海青浦区高 二期末】 A.not take B.not taking C.not to take D.to not take (答案：C) 考点七：动词不定式的省略(to的保留与省略) 规则：结构：在并列结构中，第二个不定式可省略to(如like to sing and dance);在had better,. would rather,why not等句型后省略to;在see,hear,watch等感官动词及make,let,have等使役动词 后省略to(被动语态需还原to) 例题1：真题1：She likes to swim andin summer..【2021上海奉贤区高二期末】 A.dance B.to dance C.dancing D.danced(答案：A) 例题2：真题2：The boy was madethe piano for two hours every day..【2023上海金山区高二 联考】 A.practice B.to practice C.practicing D.practiced(答案：B) 2 沪教牛津版选择性必修2 【寒假专版】B版考点精讲 考点综合训练 1单项选择 1.It is important for us English well. A.learn B.learning C.to learn D.learned 2.He asked me him with his homework. A.help B.to help C.helping D.helped 3.We saw the girlinto the classroom just now. A.go B.to go C.went D.going 4.She got up earlycatch the first bus. A.so B.so that C.in order to D.such that 5.Please tell him late again A.not be B.not to be C.don't be D.to not be 6.It's necessary for students_enough sleep every day. A.get B.getting C.to get D.got 7.The teacher told us late for the morning meeting A.not be B.not to be C.don't be D.to not be 8.We watched the children happily in the park yesterday. A.play B.to play C.played D.playing 9.She bought a new notebook_down her English words. A.in order to write B.so that write C.such that write D.as a result write 10.This is the best wayyour oral English quickly A.improve B.improving C.to improve D.improved 11.My parents always encourage me_challenges bravely. A.face B.to face C.facing D.faced 12.The girl was heard_songs in her room when we passed by. A.sing B.to sing C.singing D.sang 13.He pretendedwhen his mother came in. A.study B.to study C.studying D.studied Ⅱ.完成句子 3 沪教牛津版选择性必修2 【寒假专版】B版考点精讲 1.努力学习是成功的关键。 hard is the key to success. 2.我发现解决这个问题很容易。 I find to solve the problem. 3.老师允许我们课后玩游戏。 The teacher allows us. games after class 4.他跑过去，结果发现门是锁着的。 He ran over,only the door locked. 5.你最好不要在晚上熬夜。 You had betterup late at night 6.学好数学对理科学生很重要。 It is important for science studentsmath well. 7.他答应不再犯同样的错误了。 He promised make the same mistake again. 8.我们发现在网上购物很方便。 We find to shop online. 9.她每天早起是为了赶上早班车。 She gets up early every day catch the early bus. 10.老师不允许我们在课堂上吃东西。 The teacher doesn't allow us_in class. Ⅲ短文改错下面短文中共有5处与动词不定式相关的错误，请找出并改正 1.I want go to the library to borrow some books after school 2.My mother often makes me to clean my room on weekends 3.He was seen enter the building at 9 o'clock last night. 4.Remember not be late for the exam tomorrow morning 5.She decided not taking part in the competition because of illness. V.语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式 沪教牛津版选择性必修2 【寒假专版】 B版考点精讲 Tom is a hard-working student.His parents always tell him 1.(study)hard to enter a good university. Every morning,he gets up early 2.-(read)English aloud.He finds it useful 3.-(memorize)new words by reading articles.His teacher often encourages him 4.-(join)English corner to practice speaking Sometimes,he stays up late 5.-(finish)his homework,but his parents remind him not 6.-(stay)up too late.Tom hopes 7.(achieve)his dream through his efforts. 参考答案 I.单项选择 1.C2.B3.A4.C5.B6.C7.B8.A9.A10.C11.B12.B13.B Ⅱ.完成句子 1.To study 2.it easy 3.to play 4.to find 5.not stay 6.to learn 7.not to 8.it convenient 9.in order to 10.to eat Ⅲ.短文改错 1.want后加to2.删去to3.enter前加to4.be前加to5.taking-→to take V.语法填空 1.to study 2.to read 3.to memorize 4.to join 5.to finish 6.to stay 7.to achieve