Unit 1动词不定式作主语和表语-2025-2026学年高中英语选修一语法考点精讲（译林版）

高中译林版 【选修1】 语法精讲 选修1 Unit1:动词不定式作主语和表语 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：动词不定式(to+动词原形)直接位于句首，或用it作形式主语(It+be+形容词/名 词+to do sth.) 例题l:English well requires a lot of practice.【2023译林版选修1期末模拟】 A.Learn B.Learning C.To learn D.Learned(答案：C) 例题2：It isnecessary_us to master basic grammar rules..【2022XX市高二期末】 A.for B.of C.with D.to (答案：A) 考点二：动词不定式作表语 规则：结构：主语+be+to do sth.(表示主语的具体内容、目的或将来的动作) 例题1：My main task this term_improve my writing skills.【2023XX省高中联考】 A.is B.are C.is to D.are to (答案：C) 例题2：The first step _solve the problem is to find its cause.【2022译林版选修1单元测试】 A.to B.for C.of D.with (答案：A) 考点三：动词不定式的否定式 规则：结构：not+to+动词原形（否定词not置于不定式符号to之前） 例题1：She promisedlate for class again.【2023XX市高二质检】 A.not be B.not to be C.to not be D.don'tbe(答案：B) 例题2：It's polite loudly in public places.【202l译林版选修1期末真题】 A.not speak B.not to speak C.to not speak D.don't speak (答案：B) 考点四：动词不定式与疑问词连用 规则：结构：疑问词(what/how/when/where).+to do sth.(在句中作主语、宾语或表语) 例题1：Idon't knownext..Could you give me some advice?【2023新高考模拟】 A.what to do B.what doing C.how doing D.how do (答案：A) 高中译林版 【选修1】 语法精讲 例题2：The question is._we can finish the project on time.【2022XX省高三一模】 A.when to B.how to C.when D.how （答案：B) 考点五：动词不定式作主语时的主谓一致 规则：结构：单个不定式作主语时，谓语动词用单数：两个并列不定式作主语时，谓语动词用复 数 例题1：To study abroadmany young students'dream.【2023译林版选修1期中测试】 A.isB.areC.wasD.were(答案：A) 例题2：To eat healthily andregularlygood for our body..【2022XX市高二期末】 A.exercise;is B.exercising;are C.exercise;are D.exercising;is (答案：A) 考点综合训练 1单项选择 1.English well is one of my biggest goals this year. A.Learn B.Learning C.To learn D.Learned 2.Her plan for the summer vacation_travel to three European countries. A.is B.are C.is to D.are to 3.The teacher told us make noise during the exam. A.not B.not to C.to not D.don't 4.I'm trying to figure out this machine works. A.how to B.how C.what to D.what 5.To listen carefully and-notes in class-helpful for learning. A.take;is B.taking;are C.take;are D.taking;is Ⅱ.完成句子 1.每天背诵新单词对英语学习很有必要。 new words every daynecessary for English learning. 2.她的梦想是成为一名优秀的翻译家。 Her dream Lan excellent translator. 3.父母建议我不要花太多时间玩游戏。 My parents advised me too much time playing games. 4.我们还没决定下周去哪里野餐。 We haven't decided for a picnic next week. 2 高中译林版 【选修1】 语法精讲 5.保持健康饮食和规律运动是保持活力的关键。 a healthy diet andregularly_the key to staying energetic. 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 It is important learn English well in modern society. My parents always encourage me study abroad after high school. He promised not be late for the meeting again. The question is how solve the problem efficiently. To read books and watching movies are my favorite hobbies 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 Many students want to know how 1.-(improve)their English quickly.Some suggest 2.-(memorize) new words every day,but others believe that 3.(speak)English in daily life is more effective.Teachers often tell us 4.-(not be)afraid of making mistakes.If you don't know what 5.(do)when you meet foreigners,just smile and say"Hello".Remember,6.(practice)regularly is the best way to master a language. 参考答案 I.单项选择 1.C2.C3.B4.A5.A Ⅱ.完成句子 1.To recite;is 2.is to become 3.not to spend 4.where to go 5.To keep;exercise;is 皿.短文改错 1.important后加to2.me后加to3.not后加to 4.how后加to5.are→is IV.语法填空 1.to improve 2.memorizing 3.speaking 4.not to be 5.to do 6.to practice/practicing 3