1、不定式作定语语法精讲: 意义,一般都放在被修饰的词之后,通常表示一个将来的动作,有时也可以表示某一过去的特定动作。典例精析典例精析例:1. Id like to have a few books to read during the trip. 我想有几本书在旅途中阅读。 2. The question to be discussed at the meeting is very important. 将在会议上讨论的那个问题非常重要。(1) 常表示将来的动作将来的动作典例精析典例精析例:1. He is always the first to arrive at the school and
2、 the last to leave. 他总是第一个到校,最后一个离校。 2. Women and children were the first to get into the lifeboats. 妇女和儿童是第一批上救生艇的人。(2)不定式用来修饰被序数词、最高级或序数词、最高级或no,all,any等限定等限定的中心词,且与中心词之间为逻辑上的主谓关系主谓关系。典例精析典例精析例:1. The ability to express an idea is as important as the idea itself. 表达观点的能力与观点本身同等重要。 2. I was disappo
3、inted at his refusal to attend the opening ceremony. 我对他拒绝参加开幕式感到很失望。(3)不定式用来修饰抽象名词ability,chance,idea,fact,excuse等。典例精析典例精析作定语的不定式如果是不及物动词不及物动词,或者不定式所修饰的名词或代词是不定式动作的地点、工具等,不定式后面须有相应的介词介词。例:1. The Browns have a comfortable house to live in. 2. Here is some paper for you to write on.特别提醒特别提醒1. Could
4、you give us something (eat)? We are very hungry.解析:不定式作定语置于被修饰的词后面,与所修饰的词之间为动宾关系,表示将来的动作。语法填空。语法填空。考点追击考点追击to eat2. In my family, my mother is always the first one (get) up.解析:中心词被序数词the first修饰,且get与中心词之间为逻辑上的主谓关系,用不定式作定语。to get 3. Lets find a clean room to put our luggage .解析:不定式在句中作定语,修饰room,put为
5、不及物动词,后面要加介词。构成短语put sth. in somewhere。in不定式作状语语法精讲: 意义, 主要用来修饰动词和形容词, 也可用来修饰副词。在句中, 不定式可作目的状语、结果状语、原因状语、方式状语等。用法用法1 1含义为“为了”,可以单独放在句首、句中或句末;如果强调目的性,不定式前也可加in order或so as。例: 1. To pass the college entrance exam, we must work hard. 2. He promised to make all efforts in order to/so as to help us. (1)
6、作目的状语用法用法2 2常表示令人意外的结果令人意外的结果,通常放在句末。例:1. He woke up to find himself alone in the house. 2. He went back home, only to find his house had been broken into. (2) 作结果状语用法用法3 3常用结构:主语(人)系动词形容词/过去分词to do例:We were astonished to find the temple still in its original condition. (3) 作原因状语用法用法3 3常用结构:主语(物)系动词
7、形容词to do例:The morning air is so good to breathe that he gets up early every day. (3) 作原因状语。用法用法4 4例:1. He opened his mouth as if to say something. 2. She lifts his hand as if to lead him somewhere. (4) 作方式状语:主要用于as if to do sth结构1. (be) a winner, you need to give all you have and try your best. 解析:句意:要想获胜,你必面要倾其所有,全力以赴。不定式位于句首作目的状语。语法填空。语法填空。考点追击考点追击To be2. I arrived at the shop only (find) Id left all my money at home. 解析:不定式表示意料之外的结果,和only连用。to find 3. He felt only too pleased (hear) from you further. 解析:不定式在句中作原因状语,用于结构:主语(人)系动词形容词/过去分词to do。to hear Bye-bye!