中考英语复习辅导资料：非谓语动词
命题点1动词不定式(to do something.)的使用方法动词不定式可作主语、表语、宾语、定语、状语和宾语补足语。1.作主语。不定式作主语总是用形式主语it代替，作为句子真正主语的不定式则后置。常用句型：It?is 加形容词加(for/of) sombody.to do something.。如：It?is nice of you to take pictures for us. 你真好，给大家照相。2.作表语。常放于系动词be之后。如：To see is to believe. 眼见为实。(百闻不如一见。)3.作宾语。容易见到的后面接动词不定式作宾语的动词有：would like/want to do想要做like to do喜欢做agree to do赞同做hope/wish to do期望做decide to do决订做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.我想喝一杯茶。4.作定语。动词不定式作定语时，要置于被修饰的名词之后，作后置定语。如：I am not free now. I have lots of things to do. 我目前没空。我有不少事要做。5.作状语。如：Paul is too excited to say anything. 保罗激动得说不出话来了。(结果状语)He opened the door for her to come in. 他打开门让她进去。(目的状语)
I am sorry to hear that your mother was ill in hospital. 听说你母亲生病住院了我非常难过。(缘由状语)6.作宾语补足语。容易见到的后面接动词不定式作宾语补足语的动词有：tell somebody. to do告诉某人做ask somebody. to do需要某人做wish somebody. to do期望某人做invite somebody. to do邀请某人做want somebody. to do想要某人做teach somebody. to do教某人做allow somebody. to do允许某人做force somebody to do强迫某人做expect somebody. to do期望某人做help somebody. to do帮助某人做advise somebody. to do建议某人做persuade somebody. to do劝告某人做如： Tina told her sister to turn down the TV. 蒂娜让她姐姐把电视机的音量调小点。注意：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。如：I saw our English teacher enter the office just now. 刚刚我看到大家的英语老师走进办公室了。命题点2疑问词+动词不定式的使用方法(2009年1次)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. 什么时间去北京还没有定下来。(作主语)I have not decided yet when to leave. 我还没有决定什么时间离开。(作宾语)注意：疑问词+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?等于Can you tell me where I can get the scarf?你能告诉我哪儿能买到这条围巾吗?命题点3动名词(v.?ing)的使用方法动名词等于名词，可作主语、表语、定语和宾语。
