动词不定式在句子中的所有成分 讲义-2025届高三英语一轮复习

黑色 副词 红色 谓语动词 蓝色 代词 黄色 关系词 绿色 介词 紫色 名词 灰色 形容词 粉色 冠词 橙色 连词 墨绿 数词 1 / 5 学科网（北京）股份有限公司 非谓语动词——不定式 目录 1. 不定式作主语=it是形式主语 1 2. 不定式作宾语 3 3. 不定式作表语=可以与主语互换位置 4 4. 不定式作宾补 5 5. 不定式作定语 7 6. 不定式作状语 9 7. 不定式做独立成分 10 1. 不定式作主语=it是形式主语 To give as much help as possible is our duty. To give as much help as possible is our duty. To give is our duty. To do=n.=主 To give is our duty. 主 系 表 as much help as possible 比较状语 as...as...副词比较级（同级比较） To give as much help as possible is our duty. 主 状语 系 表 To give is our duty. To do=n.=主系表 To do=n.=it it is our duty to give. (形式)主系表(真正的主语) It is our duty to give as much help as possible (形式)主系表(真正的主语)比较状语 To learn well is our goals. 主 系 表 =It is our goals to learn well. (形式)主系表(真正的主语)状语 To go a great university is my hope. 主 系 表 =It is my hope to go a great university. 形式主系表(真正的主语) To demand is a perfect plan. 主 系 表 =It is a perfect plan to demand. to refuse his offer is not right. 主 系 表 =It is not right to refuse his offer. To/go prepare a party for her. give her a prepared party 2. 不定式作宾语 I can’t afford to buy a car. I can’t afford to buy a car. to buy a car =n. I can’t afford to buy a car. 主 谓 宾 I prepare to eat an apple. 主 谓 宾 I’m preparing to go on a holiday. 主 谓 宾 不定式作形式宾语 You may find it necessary to finish the work ahead of time. You may find it necessary to finish the work ahead of time. 主 谓 形式宾 宾补 真正的宾 状 =You may find to finish the work ahead of time necessary. You may find to finish the work ahead of time necessary. 主 谓 真正的宾 状 宾补 3. 不定式作表语=可以与主语互换位置 To see is to believe. To see is to believe. To see=n. to believe=n. To see is to believe. 主系表 =To believe is to see. To believe is to see. 主系表 Hearing is to fake. Hearing=n. to fake=n. Hearing is to fake. 主系表 To hear is to fake. to fake is hearing. to fake is to hear. 主系表 His wish is to become a teacher. 主系表 To become a teacher is his wish. 主系表 We are to meet at the school gate at six. Be to do表安排要做的事情 We are to meet at the school gate at six. 主 谓 地点状语 时间状语 ≠To meet at the school gate at six are we. ≠To meet at the school gate at six are we. 表 地点状语 时间状语 系 主 （错误） 4. 不定式作宾补 She asks me to wash the dishes. She asks me to wash the dishes. 主 谓 宾 宾补 I require him to finish his homework. I remind her to go to school at 6 o’clock. 主 谓 宾 宾补 时间状 I hear him sing a song. I hear him (to) sing a song. 主 谓 宾 宾补 He was heard to sing a song. He was heard to sing a song. 主 谓 主补 He helped me (to) clean the room. He helped me (to) clean the room. 主 谓 宾 宾补 I look at her (to) dance. 主谓 宾 宾补 She was looked to dance. 主 谓 主补 I saw him (to) play basketball. 主谓 宾 宾补 He was seen to play basketball. 主 谓 主补 He help me to plant trees. I can help you to clean the room. 5. 不定式作定语 This is a good opportunity to help me. 主系 表 定 This is the first to dance. 主系 表 定 He is a man to finish his task best. He is a man to finish his task best. 主系 表 定语 状语 =He is a man who is to finish his task best. He is a man who is to finish his task best. 主 系 表 主 系 表 状 Do you have anything to say? You do have anything to say. 主 谓 宾 定 This is a delicious cake for you to eat. This is a delicious cake for you to eat. 主 系 表 状 定 Their decision to divorce was very firm. Their decision to divorce was very firm. 主 同位 系 状 表 Their decision =to divorce He is a man to cook a delicious meal. He is a man to cook a delicious meal. 主系 表 定语 =He is a man who is to cook a delicious meal. He is a man who is to cook a delicious meal. 主 系 表 主 系表 He is a famous person to speak at the meeting. He is the first person to speak at the meeting. 主 系 表 定 状 =He is a famous person who is to speak at the meeting. =He is the first person who is to speak at the meeting. 主 系 表 主 系 表 状 It is an interesting story to tell you. It is an interesting story to tell you. 主 系 表 定 He wants a book to read. He wants a book to read. 主 谓 宾 定 It is a good idea to go for a walk with you. 主 系 表 同位 状 状 Their decision to trip is good. Their decision to trip is good. 主 同位 系 表 6. 不定式作状语 14.We hurried to the classroom only to find none there. We hurried to the classroom only to find none there. 主 谓 宾 状 状 I go to the supermarket only to find everyone there. 主谓宾 状 状 I arrived at the shop only to find it was closed. 主谓 宾 状 The girl was so kind as to help the old man off the bus. The girl was so kind as to help the old man off the bus. 主 系 表 状 状 7. 不定式做独立成分 To tell you the truth,I don’t like it. To tell you the truth,I don’t like it. 谓 直宾 间宾 主 谓 宾 To be honest=honestly speaking To be frank=frankly speaking To be general=generally speaking $$