某学校--中学英语--book3unit7(编辑修改稿)

某学校--中学英语--book3unit7(编辑修改稿)内容摘要：

3. perform v. 1. To do, to carry out 执行 , 履行 to perform what he has promised to perform a task to perform an operation on sb 2. To act a play, to play a piece of music 表演 , 演出 , 演奏 What play will be performed tonight? to perform a part in the play to perform on / at piano performance n. 4. take up v. 1. to begin to do, to interest oneself in He took up writing play while at school When did you take up basketball? take up a post 就职 2. To fill (time, space…) The work took up all his holiday. These books took up a lot of space. 3. To continue I will take up his work when he is away I will take up the story where I finished it yesterday. 4. balance keep one’s balance lose one’s balance He lost his balance on the ice and fell down He was able to keep his balance on the slippery surface. the balance of nature 5. Offer 1) vt. hold something that you want to give to someone 奉送；拿出 0ffer sb. sth.= offer sth. to sb. He offered me a better position. 0ffer to do sth. He offered to help me to learn Japanese. make an offer to do sth. / of sth. He made an offer to teach me English. He made an offer。