Unit 3 Creativity 不定式作宾语-2025-2026学年九年级英语全一册语法知识点全解（北师大版）

初中北师大版 9全Unit3 Creativity语法专项突破 语法专版 【专题】不定式作宾语 北师大版·核心语法解析 考频分析 北师大版9全Unit3中，不定式作宾语是重点语法点，考频占句法总量的15%左右，主要分布在 核心题型：单项选择(1-2题)、完形填空(2-3题)、语法填空(1-2题)、书面表达（核心考察，直 接影响句子结构与表达准确性)。在语境理解类题目中，不定式的搭配、否定形式及逻辑主语往往 是解题关键。 考查内容 ·基本结构识别：o+动词原形的构成形式，及物动词后接不定式作宾语的基本句型 。固定搭配积累：常见接不定式作宾语的动词（如want,decide,hope,plan,ty等）的记忆与辨析 ·语境应用选择：结合具体语境判断是否使用不定式作宾语，区分不定式与动名词作宾语的不同语义 (如forget to do sth与forget doing sth的区别) 知识点一：不定式作宾语的基本用法及常见动词 1.基本结构(”动词+to do sth) 1.语法功能：不定式(to叶动词原形)在句中作及物动词的宾语，表达具体的动作或行为 2.例句： ·She wants to buy a new pen..(want后接不定式to buy作宾语) 。He decided to study hard.(decide后接不定式to study作宾语) 2.常见接不定式作宾语的动词 l.高频动词：want(想要)、hope(希望)、decide(决定)、leam(学习)、plan(计划)、y(尝试)、 agree(同意)、wish(希望) 2.例句： 。I hope to visit Beijing next summer..(hope+todo表希望做某事) 初中北师大版 9全Unit3 Creativity语法专项突破 ·They plan to watch a movie tonight.(plan+todo表计划做某事) 3.不定式的否定形式(”动词+not to do sth) 1.构成方式：在不定式符号to前加not,即”动词+not to do sth” 2.例句： ·My mother told me not to play computer games.(tell sb not to do sth告诉某人不要做某事) ·He promised not to be late again.(promise not to do sth承诺不做某事) 4.”疑问词+不定式”结构作宾语 l.常见疑问词：what(什么)、how(怎样)、when(何时)、where(何地)、which(哪一个) 2.例句： ·Idon't know what to do next..(what to do作know的宾语，表'做什么”) ·She asked me how to get to the park.(how to get作asked的宾语，表'怎样到达') 知识点二：不定式作宾语的核心用法与结构 1.基本结构（及物动词+不定式作宾语） 1.常见动词：want(想要)、hope(希望)、decide(决定)、try(尝试)、plan(计划)、leam(学习)、 agree(同意)、refuse(拒绝)、promise(承诺) 2.结构：主语+及物动词+to do sth. 3.例句： ●She wants to buy a new notebook.(want+to buy,想要买) 。They plan to visit the museum next Sunday.(plan+to visit,计划参观) 2.不定式否定形式（在o前加not) 1.结构：主语+及物动词+not to do sth. 2.例句： ·He decided not to go to the party.(decide+not to go,决定不去) ·My mother asked me not to play computer games too late.(ask+not to play,.要求不要玩) 3.”疑问词+不定式”结构（作宾语表”如何做某事”) 1.常见疑问词：what(什么)、how(如何)、when(何时)、where(何地)、which(哪一个) 初中北师大版 9全Unit3 Creativity 语法专项突破 2.结构：主语+及物动词+疑问词+to do sth 3.例句： ●Idon't know how to solve this problem.(kow+how to solve,知道如何解决) ·She is learning where to find the right information.(leam+where to find,学习在哪里找到) 4.不定式作宾语的省略（避免重复，保留t0) 1.语境：前文已出现过实义动词，后接不定式时可省略动词原形，保留to 2.例句： ·A:Would you like to go shopping with me?B:I'dlove to.(省略go shopping,保留to) ·He didn't finish his homework.,but he promised to.(省略finish his homework,保留to) 知识点三：不定式作宾语 1.基础动词搭配（中考必背） 1.want to do(想要做)→例句：She wants to buy a new book 2.hope to do(希望做) →例句：We hope to visit Beijing next year. 3.plan to do(计划做)→例句：They plan to have a picnic this Sunday. 4.decide to do(决定做)→例句：I decide to join the English club. 5.try to do(努力做)→例句：He tries to solve the math problem alone 6.learn to do(学习做)→ 例句：The baby learns to walk at one year old. 7.agree to do(同意做)→例句：My parents agree to let me go to the party. 8.offer to do(主动提出做)→例句：She offers to help me with my homework. 9.promise to do(承诺做)→ 例句：He promises to be on time tomorrow. l0.choose to do(选择做)→例句：I choose to stay at home instead of going out. 2.动词+宾语+不定式（中考常考） l.assb.todo(要求某人做)→例句：The teacher asks us to finish the task by Friday 2.tell sb.todo(告诉某人做)→例句：My mother tells me to wear warm clothes today. 3.want sb.todo(想要某人做)→例句：I want my brother to help me carry the box. 4.teach sb.todo(教某人做)→例句：He teaches me to play the guitar. 5.allow sb.todo（允许某人做)→例句：My parents allow me to watch TV for an hour.. 初中北师大版 9全Unit3 Creativity 语法专项突破 6.expect sb.todo(期望某人做)→ 例句：We expect him to win the game. 7.invite sb.todo(邀请某人做) →例句：She invites me to attend her birthday party. 8.remind sb.todo(提醒某人做)→例句：Please remind me to call my aunt tomorrow. 3.疑问词+不定式结构（中考易错） 1.what to do(做什么)→例句：Idon't know what to do next: 2.how to do(如何做)→例句：Can you tell me how to make a cake? 3.where to go(去哪里)→例句：They are discussing where to go for vacation. 4.when to start(何时开始)→ 例句：Please tell me when to start the meeting 5.which to choose(选择哪一个)→ 例句：She can't decide which dress to choose. 考法精析 考法一：不定式作宾语的用法辨析 核心：根据动词搭配习惯及语境，判断是否接不定式作宾语及正确形式 真题1（语法填空)： She decided_(study)abroad next year. 答案：to study 解析：decide是常见接不定式作宾语的动词，结构为'decide to do sth”,故填to study。 真题2（完形填空）： I hopethe Great Wall with my parents this summer vacation. A.visit B.visiting C.to visit D.visited 答案：C 解析：hope后接不定式作宾语，hope to do sth”表示'希望做某事”，故选C。 考法二：非谓语动词作宾语与作定语的用法辨析 核心：根据动词搭配习惯及修饰名词时的逻辑关系，判断非谓语动词作宾语或定语时的正确形式 (不定式/动名词/过去分词) 真题1（语法填空）： She needs a pen_(write)and enjoys_(read)books in the library. 答案：to write reading 解析：第一空”a pen to write'”中不定式作定语，表”用来写字的笔”；第二空”enjoys'”后接动名词作 宾语，固定搭配enjoy doing sth”。 4 初中北师大版 9全Unit3 Creativity 语法专项突破 真题2（单项选择)： I have a lot of homework_and I finish_it before dinner. A.to do doing B.doing to do C.do doing D.to dodo 答案：A 解析：第一空homework to do'”中不定式作定语，表”要完成的作业”；第二空'finish'”后接动名词作 宾语，固定搭配”finish doing sth”。 考法三：非谓语动词的综合辨析与应用 核心：区分不定式、动名词、分词作定语和状语的用法，结合不定式作宾语的基本结构及否定形 式、”疑问词+不定式”结构综合判断 真题1（单项选择)： She decided harder to improve her English,and she has a lot of books to help her. A.studying;reading B.to study;to read C.to study;reading D.studying;to read 答案：B 解析：第一空，decide后接不定式作宾语，即decide to do sth,故用to study;第二空，books后接 不定式作定语，表”要读的书”，用to read。 真题2（语法填空)： He promised not(be)late again,but he forgot_(bring)his homework when_(arrive)at school. 答案：tobe:to bring;arriving 解析：第一空，promise后接不定式的否定形式，即promise not to do sth,故填tobe;第二空，forget 后接不定式作宾语，表”忘记去做某事”，用to bring:第三空，when后接现在分词作时间状语，逻 辑主语he与arrive为主动关系，用arriving。 解题小妙招 非谓语动词解题妙招 非谓作宾看搭配，固定用法要记牢；decide hope接todo,enjoy finish doing好；forget remember有 区别，未做todo已做ing。 作定要看名关系，不定式表将来用，现在分词表主动，过去分词表被动：名词后接od0时，表”要 做用来”的功能。 作状先判其作用，目的结果用todo,伴随主动用ing,被动完成用ed:目的状语很常见，todo结构 来体现。 真题演练 5 初中北师大版 9全Unit3 Creativity语法专项突破 演练一：单项选择试题（共10题) 1.My brother wants_a new bike for his birthday. A.buy B.buying C.to buy D.bought 2.She enjoys_stories to her little sister every night. A.tell B.telling C.to tell D.told 3.Rememberthe lights before you leave the room A.turn off B.turning off C.to turn off D.turned off 4.He decidedhard to pass the math exam. A.study B.studying C.to study D.studied 5.They practiceEnglish every morning. A.speak B.speaking C.to speak D.spoken 6.I'm glad_you here. A.see B.seeing C.to see D.seen 7.She stoppedwhen the teacher came in. A.talk B.talking C.to talk D.talked 8.We need a pen_with. A.write B.writing C.to write D.written 9.He is good at basketball. A.play B.playing C.to play D.played 10.The girl in the park is my classmate. A.dance B.dancing C.to dance D.danced 演练二：填空试题（共10题） 1.She hopes(visit)her grandparents next weekend. 2.My father enjoys(read)newspapers after dinner. 3.Don't forget_(bring)your homework tomorrow. 4.He finished_(do)his project at 10 p.m. 5.We plan (go)to the beach this summer. 6.She asked me how _(solve)the problem. 7.They suggested(have)a picnic in the park 8.I'm sorry(hear)the bad news. 9.The boy tried(open)the door with a key. 10.She practices(play)the violin every day. 6 初中北师大版 9全Unit3 Creativity 语法专项突破 演练三：语法填空试题（共10空) Dear Tom, I'm writing to tell you about my weekend.On Saturday morning,I decided(clean)my room because it was messy.After finishing(clean),I planned-(go)to the library.On the way,I met Lucy.She asked me how_(get)to the new bookstore,so I showed her the way. In the afternoon,we went to the bookstore together.I wanted(buy)a storybook,but I forgot_(bring) my wallet.Lucy laughed and said,"Don't worry!I can lend you some money."I was glad_(receive)her help. In the evening,my family and I practiced(cook)dinner.My mom taught me how_(make)dumplings. It was fun!At night,I avoided(watch)TV and started reading the new storybook. What about your weekend?Please tell me! Best wishes, Lily 参考答案 演练-：1.C2.B3.C4.C5.B6.C7.B8.C9B10.B 1.to visit 2.reading 3.to bring 4.doing 5.to go 6.to solve 7.having 8.to hear 9.to open 10.playing 1.to clean 2.cleaning 3.to go 4.to get 5.to buy 6.to bring 7.to receive 8.cooking 9.to make 10.watching 7