(
课件网) 第二部分 语法专题突破 专题十一 非谓语动词 知识结构图解 中考命题点聚焦 同步跟踪训练 知识结构图解 中考命题点聚焦 命题点1 动词不定式 1.动词不定式(to do)的用法#1 功能 用法 例句 作主语 常用it作形式主语,而把不定式后 置,谓语动词要用第三人称单数 形式。常用句型:It's+adj.+ (for/of sb.) to do sth. It's nice of you to takepictures for us. 功能 用法 例句 作表语 常位于系动词be之后。 To see is to believe. 作宾语 一般只作某些动词的宾语。 I decided to visit Lanzhou in July. 作定语 常置于被修饰的名词之后,作后置 定语。 I am not free now. I have lots of things to do. 续表 功能 用法 例句 作状语 一般在句中作目的、结果、原因 状语。 Paul is too excited to say anything. 作宾语补 足语 一般只作某些动词的宾语补足 语。 My mother asked me to buy some milk. 续表 ●常见的后面接动词不定式作宾语的动词有:#1.1.1 would like/want to do 想要做…… like to do 喜欢做…… agree to do 同意做…… hope/wish to do 希望做…… decide to do 决定做…… try to do 尽力做…… begin/start to do 开始做…… expect to do 期望做…… refuse to do 拒绝做…… afford to do 有能力做…… learn to do 学习做…… plan to do 计划做…… prefer to do 更喜欢做…… continue to do 继续做…… promise to do 承诺做…… 如:I would like to have a cup of tea.#1.1.1.2 续表 ●常见的后面接动词不定式作宾语补足语的动词有:#1.1.2 tell sb.to do告诉某 人做…… ask sb.to do要求某人 做……(2025省卷; 2022省卷) warn sb.to do警告某人 做…… invite sb.to do邀请 某人做…… want sb.to do想要某人 做…… teach sb.to do教某人 做…… allow sb.to do允许 某人做…… force sb.to do强迫某人 做…… expect sb.to do期望某人 做……(2023省卷; 2020省卷) help sb.to do帮助某 人做…… advise sb.to do建议某人 做…… encourage sb.to do鼓励 某人做…… 如:Tina told her sister to turn down the TV.#1.1.2.2 续表 2.“疑问词+动词不定式”的用法 (1)动词不定式与疑问词连用可用作主语或宾语。 如:When to go to Beijing hasn't been decided yet.(作主语) I haven't decided yet when to leave.(作宾语) (2)“疑问词+动词不定式”作宾语时可以转化为宾语从句。 如:Can you tell me where to get the scarf =Can you tell me where I can get the scarf 3.动词不定式的特殊句型#3 句型 例句 had better (not) do sth.最好 (不要)做某事 You had better go home and rest up a little. prefer to do sth.rather than do sth. 宁愿做某事而不愿做某事 I prefer to take a course rather than kill time at home. adj.+ enough to do sth.足够……做 某事 The hall is big enough to hold200 people. 句型 例句 too…to do sth. 太……而不能做某 事 The hot pot is toohot to eat. It takes/took sb.some time to do sth.做某事花费某人多长时间 It takes me thirty minutes to goto work by subway every day. It's one's turn to do sth. 轮到某人 做某事了 It's your turn to cook dinner. 续表 在使役动词make, let, have和感官动词see, hear, watch, notice, feel等词后, 要把不定式结构中的to省略。但是用于被动语态时,必须带to。 如:We saw him run away just now.=He was seen to run away by us just now.#3.2.2 活学现用 1.(2025平凉模拟)Jack doesn't know how _____ ... ...