北师大版（2019）必修第一册Unit 2 Sports and Fitness高频词性转换清单（讲义）

frequency n发生的频率发生率→frequent adj.频繁的;经常发生的一frequently adv频繁地
prefer更喜欢一preference n.偏爱;
prefer→preferred→preferring
prefer A to B喜欢A胜过喜欢 B
prefer to do A rather than do B 宁愿做A 而不愿做B
jog vi&n慢跑 jog→ jogging→jogged
track v.追踪，追查 n.跑道 keep/lose track of 了解/不了解....
balanced adj均衡的→balance n平衡,均衡v(使)平衡
regular adj.有规律的定期的→regularly adv 经常;定期地义均地→irregular adj不规则的;无规律的
defeat vt. 战胜，打败 n.失败
company n.公司;同伴 accompany v. 陪伴;伴随
inspire vt.鼓励,激励→inspired adj能力卓越的;品质优秀的→inspiring adj.鼓舞人心的;启发灵感的→inspiration n.鼓舞人心的人(或事物)
replace vt代替,取代→replacement n.替换的人(物)
代替：replace/take the place of/in place of/instead of
desire n/v渴望 渴望→desirable adj;向往的;值得拥有的
desire to do sth 渴望做某事
5.gather vi.&vt.聚集→gathering n集会,聚集
6.not...anymore不再....(数量和程度） not...any longer 不再....（时间和距离）
7. pack n包裹 vi&v把...包起来
a pack of一包;一盒 pack up 整理;把······打包
sharp adj;.锋利的→sharply adv严厉地→sharpen v(使)变锋利
let sb down 使失望,辜负(别人的信任或期望)
live up to one’s expectations 不辜负某人的期望
10. keep up with 跟上,保持同步 catch up with 赶上...
come up with 提出.. put up with....忍受....
11.energy n力量,活力精力(常用复数)→energetic adj.精力旺盛
的→energetically adv.精力充沛地
crowd n.人群 拥挤→crowded adj.拥挤的
clap vi&v.鼓掌,拍手 clap→clapping-clapped
announce vt.宣布→announcement n.通告，公告
disappointment n.失望 disappoint v(使)失望→disappointed adj感到失望的,泪丧的→disappointing adj令人失望的,令人沮丧的
prohibit vt.禁止→prohibition n禁止;禁令
prohibit sb from doing sth禁止某人做某事
in case 以防万一sign up for报名参加···
application n.申请书应用→apply v应用;申请→applicant n.申请人
quit停止 quit-quitting-quitted
occupy vt.占用→occupation n.职业
amaze vt使惊奇→amazement n.吃惊→amazed adj大为惊奇的 →amazing adj令人大为惊奇的积累→amazingly adv 惊人地了不起地
defend vi&v保护→defence n.防守队员保护
relieve v.减轻,缓解→relief n.救济;减轻,解除
strength n.力气,力量→strengthen vi.&vt.使)强健
-en(动词后缀):成为;变得
lengthen(使)变长deepen 加深widen加宽 shorten(使)变短sharpen(使)变锋锋利
awkwardly adv尴尬地;拙地 awkwardness n尴尬;笨拙
particular n.尤其,特别adj.特定的→particularly adv特别,尤其据
in particular 尤其,特别
benefit n.好处v.使受益→beneficial adj.有益的
equipment n设备装备→equip v.配备;装备圈equipment为不可数名词
capable adj能干的;能力强的→ capably adv 能干地→capability n.能力
achieve v.达到→achievable adj.可完成的;做得成的→ achievement n.成就,功绩,成绩
prevent vt.预防;阻止→prevention n.预防;阻止
prevent sb from doing sth 组织某人做某事
detail n 细节 v, 详达→ detailed adj 详细的
satisfy vt.使满意，使满足→satisfaction n. 满足,满意→satisfied adj感到满意的→satisfying adj.令人满意的
amaze vt使惊奇→amazement n.吃惊→amazed adj大为惊奇的 →amazing adj令人大为惊奇的积累→amazingly adv 惊人地了不起地
respond vi. 反应→response n.反应→responsible adj负责的→responsibly adv 负责任地
take advantage of sth 利用某物
defend vi&v保护→defence n.防守队员保护
Flexible adj. 灵活性→flexibly adv.灵活性→flexibility n.灵活性