
中考英语难点:非谓语动词精讲&专项练习 非谓语动词是中考英语的核心难点,也是高频考点。它之所以难,是因为它形式多变、功能多样,容易与谓语动词混淆。 一、非谓语动词的定义 简单说:在句子中不能充当谓语的动词形式。它不受主语人称和数的限制。 一个句子中,有且只能有一个谓语动词。如果再需要动词,又不做谓语,就必须用非谓语动词。 例句对比: 谓语动词:He likes English. (likes 是谓语,受主语 He 限制) 非谓语动词:He wants to learn English. (wants 是谓语;to learn 是非谓语,表目的) 非谓语动词有三种形式:动词不定式、动名词、分词(现在分词和过去分词)。 二、三种非谓语动词精讲 1. 动词不定式 (to do) A.形式: to + 动词原形 (有时 to 可省略) B.功能与用法: (1)作主语: To see is to believe. 眼见为实。(常用 It is ... to do 句型:It is important to learn English.) (2)作宾语: 很多动词后固定接不定式作宾语。 常见动词: want, hope, decide, plan, agree, refuse, learn, promise 等。 例句:I decided to study harder. (4)作宾语补足语: 用在某些动词后补充说明宾语。 动词: ask, want, tell, invite, allow, encourage 等。 例句:My parents asked me to finish my homework first. (5)使役动词和感官动词后省略 to: let, make, have, see, hear, watch, feel 等。如:He made me laugh. (被动还原 to: I was made to laugh.) (6)作状语: 表目的、结果、原因等。 (7)目的:He came to help me. (为了帮助我) (8)结果:He grew up to become a scientist. (最终成为) (9)作定语: 放在被修饰名词后。 例句:I have a lot of work to do. (要做的) 例句:He is the first one to arrive. (到达的) 2. 动名词 (V-ing) A.形式: 动词 + ing (与现在分词同形,但功能不同) B.功能与用法: (1)作主语: Seeing is believing. 眼见为实。 (2)作宾语: (3)动词后: 很多动词后固定接动名词作宾语。 常见动词: enjoy, finish, practice, mind, avoid, suggest, keep, consider 等。 例句:I enjoy reading books. (4)介词后: 介词后的动词必须用动名词。 例句:Thank you for helping me. He is good at playing basketball. (5)作表语: His job is teaching. 他的工作是教学。 【中考必背】接不定式与接动名词意义不同的动词: stop to do 停下来去做另一件事 / stop doing 停止正在做的事 remember/forget to do 记得/忘记要去做(未做) / remember/forget doing 记得/忘记做过(已做) try to do 努力做 / try doing 尝试做 go on to do 继续做另一件事 / go on doing 继续做同一件事 3. 分词 (V-ing / V-ed) 分词主要起形容词或副词的作用,修饰名词或整个句子。 A. 现在分词 (V-ing): 主动、进行 (1)作定语: 修饰名词,表主动或正在进行。 例句:a sleeping baby (正在睡觉的婴儿),a boring movie (令人无聊的电影) (2)作宾语补足语: 用于感官动词后,表主动或进行。 例句:I saw him playing basketball. (看见他正在打篮球) (3)作状语: 表伴随、原因、时间等,与句子主语是主动关系。 例句:Smiling happily, he walked in. (他笑着走进来) - 伴随 例句:Being tired, I went to bed early. (因为累了) - 原因 B. 过去分词 (V-ed): 被动、完成 (1)作定语: 修饰名词,表被动或完成。 例句:a broken window (被打破的窗户),fallen leaves (落叶) (2)作宾语补足语: 用于感官动词或使役动词后,表被动或完成状态。 例句:I found my room cleaned. (发现房间被打扫过了) (3)作状语: 与句子主语是被动关系。 例句:Seen ... ...
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