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课件网) Grammar Using language An interesting book The girl who I will never forget is Amy. The boy to leave is my brother. 翻译 标红的单词或短语在句子中作什么成分呢？ 定语 不定式（to +动词原形）在句中作定语，通常做后置定语，即放在被修饰的名词后面或者代词之后。 The boy to buy apples is my friend. 在这个句子中，主语为 ，谓语是 ， my friend 是表明主语身份特征的 。 而不定式起着修饰主语这一名词的作用，为 。 The boy is 表语 定语 在什么情况下，我们可以使用不定式去做定语呢？ learn it 1.不定式修饰名词（人/物）表示“要做某事”，有“将来”意味时，不定式作定语 The next train to arrive is from New York. 要到达的下一列火车来自纽约。 She was the first person to leave. 她是第一个要离开的人。 常用的表示物的名词： ability，wish chance，opportunity， right，courage， power，reason， struggle，time way，evidence She is the first one (sing) on the stage next Monday. Daisy is the person (give) a talk in the hall tomorrow. Excise to sing to give 2. 所修饰的名词前有序数词（the first；the second； the next；the last……）和表示“唯一”的 the only以及形容词最高级时，用不定式作定语。 He was the first one to get the answer. He was the only one to be late. The only bus (arrive) at library is NO.9 . The first person (reach) the moon is Armstrong. The third one (cross) the finishing line is Jack. The best way (raise) money is selling newspapers. to arrive to reach to cross to raise 3.当修饰的名词为不定代词 （something、anything、nothing、somebody等），用不定式作定语 I have nothing to say. 我没有什么要说的。 There is nothing to worry about. 没有什么要担心的。 I have nothing (buy). I have somthing (chat) with your boss. Do you have anything (say) on this question. Anybody (get) there will be surprised at its beauty. to buy to chat to say to get 4.当名词与定语有动宾关系时，用不定式作定语 5.当名词与定语有主谓关系时，用不定式作定语 6.当名词与定语有同位关系时，用不定式作定语 I have a meeting to attend. We must find a person to do the job. We got the order to leave the city. 判断下列不定式短语与所修饰词之间的逻辑关系 Excises I have a lot of work to do ! He is the person to find out the truth. He has got a chance to go abroad. His ambition to become a scientist comes true. I have lots of things to buy. 不定式作结果状语 状语：用以说明时间、地点、原因、目的、结果、条件、方向、程度、方式等的一种句法成分。 He read books yesterday. Daisy is doing homework in the classroom. Linda dosn't go to school because of a headache. The child is too young to go to school. 动词不定式表示结果时通常出现在句尾，其逻辑主语就是句子的主语。结果状语常常只限于learn,find,see,hear,be told,make(使得）等动词。 He returned home to learn his daughter had just been engaged.他回家后得知女儿刚刚订婚了。 I had to shout to be heard. 我必须叫喊对方才能听得见。 to do He worked hard to fail in the final competition. She did her homework carelessly to be blamed by her teacher . She is too cold to work outside. The boy walked too slowly to catch up with his friends. to ... ...
