7. Union is strengh　 团结就是力量　 the students’ union　 学生会

6. school uniform　 校服

5. be unfit to do sth / be unfit for sth　 不适合干…　 She is unfit for this demaning job.

4. undertake 承担　 undertake the difficult task　 He undertook responsibility for this accident.

3. an understanding mother 通情达理的

have an understanding of = have a knowledge of 对…有所了解

2. unconscious失去知觉的, 未意识到的 He remained unconscious.

I was unconscious of her presence.

1. be unable to do sth = be powerless to do sth　 不能干… be able to do sth = be capable of doing

64. by turns　 in one’s turn　 轮流的　 Each student got up and spoke in turn.

turn down 调低, 拒绝　 turn down the radio　 turn sb down　 　turn in　 turn off　 　turn on

turn out　 结果是, 生产,制造　 The experiment turned out to be a failure.　 urn over 翻身,翻页

turn to sb for help　　　 turn up　 调高,出现　　 a turning point　 转折点

高考词汇表 (U,V)

63. tune　 曲子,曲调　 a popular tune　 流行歌曲　 the tune to the song

in tune 合拍　 　out of tune 走调

62. try out 尝试,试用　 try out his new songs　　 try on 试穿