2022年上海英语中考词性转换专项考点汇总

中考词性转换专题考点汇总（必背） 词形 词性 词形 1 词性 词形 2 词性 1 act v.&n. active adj. activity n. 表演，扮演（角色）；行动 积极的；活跃的 活动 actor n. actress n. 男演员 女演员 1. When Lisa is absent, Jack will act as monitor in our class. 2. Mary always takes an active part in various activities in our school. 3. Little Jack likes acting and wants to be an actor in the future. 2 able adj. ability n. *enable v. 能够，有能力的 能力，才能 使…能够，使…有能力 1. Everyone is able to pass the test as long as he practices hard. 2. The 3rd China’s Got Talent offers the child a chance to show his special abilities. 3. The hot sun enables grapes to grow well. 3 accurately adv. *accurate adj. 精确地，准确地 精确的 1. Thanks to calculating machines, human beings solve maths problems quickly and accurately. 2. The manager impressed on his office staff the importance of keeping accurate records. 4 add v. addition n. 添加，增加 增加 1. Don’t add too much salt to the soup, or it will be too salty. 2. Ann will be a useful addition to our team. 5 advantage n. *disadvantage n. 有利条件，优势，优点 弱点，弊端 1. Rich has an advantage over you since he can speak German. 2. As the old saying goes “Every advantage has its disadvantage. 6 Africa n. *African n./adj. 非洲 非洲人，非洲的 1. Mr. King has gone to South Africa. He will be back next month. 2. He was born in an African country. He is an African. 7 age n. aged adj. 年龄，时代 有...年岁的；上年龄的 1. What is the age of the boy by the riverside? =How old is the boy by the riverside? 2. The aged people in the community celebrated their eightieth birthday together last week. 8 alive adj. *living adj. live v. 活着的，存在的 活着的 居住，活着，生活 1. Are your grandparents still alive? 2. We call human brain a living computer. 3. People throughout our country live a happy life nowadays. 9 *amazed adj. amazing adj. 感到惊讶的 令人惊讶的，令人赞叹的 1. We are amazed to hear that the girl can run at an amazing speed. 2. The film “Tintin’s Advendure” i