X-ray/'eks reɪ/n.X射线;X光。toothache /'tu: θeɪk/ n.牙痛。take one's temperature 量体温。headache/'hedeɪk/ n.头痛。
15.value [\'vælju:]价值；有用性16. just [dʒʌst]只是；仅仅17. person [\'pɜ:sn]人18. interest [\'ɪntrəst]兴趣；爱好19. skill [skɪl]技能；技艺20. activity [æk\'tɪvət
rubbish['rʌbɪʃ/] n. 垃圾; 废弃物take out the rubbish 倒垃圾fold [fəʊld/] v. 折叠; 对折sweep [swi:p/] v. 扫; 打扫floor [flɔ: 扔; 掷all the time 频繁; 反复neither
training /'treɪnɪŋ/ n. 训练;培训。kindness /'kaɪndnɪs/ n. 仁慈;善良。clever /'klevə/ adj. 聪明的;聪颖的。understand /'ʌndə'stænd/ v. 理解;
units7－81.in ancient times在古代2.be forced to do sth.被迫做某事3.do research做调查4.hurry up 赶快；急忙（做某事)5.in a hurry 立即；匆忙6.
