R rabbit [?ræb?t] n. 兔，家兔race[re?s] n. 种族，民族；赛跑，竞赛relay race 接力赛a race against time 和时间赛跑race against/with sb 和某人赛跑radio [re?d???] n. 无线电，收音机on the radio/by radio 通过无线电 railway[?re?lwe?] n. 铁路；铁道rain [re?n] n.vi. 雨，雨水；下雨rain out 因雨而中断The game was rained out.比赛因雨暂停举行。相关词汇: raincoat 雨衣 rainbow 彩虹 rainfall 降雨量 rainless 无雨天rainy[?re?n?] a. 下雨的；多雨的raise [re?z] vt. 使升高；饲养raise one’s eyes 举目观看raise one’s voice against sb/sth坚决的发言反对某人或某事物rapid[?ræp?d] a. 快的，迅速的reach [ri?t?] v. 到达，伸手(脚等)够到get to/arrive in/arrive at 到达 reach one’s hand 伸手with easy reach of 在容易达到……的地方；在……的附近read(read, read) [ri?d] v. 读；朗读He was reading silently to himself. 他正在默读。read about/of sb./sth. 借助阅读发现某人（某事）的情况I read about/of her in today’s paper.我在今天的报纸上读到关于她的消息。read…aloud 朗读The teacher asked the strdents to read the text aloud after class.老师让学生们在课后朗读课文。ready [?red?] a. 准备好的be ready to do sth 准备好/乐意做某事be ready for sth 为......而准备好real[ri?l] a. 真实的，确实的词型转换：realism 现实主义 realist 现实主义者realistic 现实主义的reality真实性realise (美realize) [?r??la?z] vt. 认识到，实现Only after you lose your health, will you realize the importance of health.只有你失去健康后才能真正意识到健康的重要性。really[r??l?] adv. 实际上; 真，真正; 实在，果真; 事实上; reason [?r?z?n] n. 原因receive [r??si?v] v. 收到，得到receive sth from sb 收到来自某人的某物receive a letter from sb = hear from sbrecently[?ri?s?nt] adv. 近来地，最近地record [?rek??d; (US) ?rek?rd] n. 记录；唱片on record 记载下来的keep/hold the record 保持记录break the record 打破记录red[red] n.a. 红色；红色的refuse[r??fju?z] vt 拒绝，不愿regret [r??ɡret] n.&vt 可惜；遗憾；痛惜；哀悼relationship[r??le??(?)n???p] n. 关系; 联系relative[rel??t?v] a.n. 相对的; 相关的; 相互有关的; 比较而言的；亲属，亲戚relax [r??læks] v. (使)放松，轻松A nice hot bath should help to relax you.好好洗个热水澡会帮助你放松。remain [r??me?n] vt.vi. 余下；留下保持；仍是In spite of their quarrel, they remained the best of friends.尽管他们吵架了，他们依然是最好的朋友。remember[r??memb?r] v. 记得，想起remember doing sth 记得做过某事remember to do sth 记得要做某事I can still vividly remember my grandfather teaching me to play cards.爷爷教我打纸牌的情景我记忆犹新。repair [r??pe?(r)] n.&v. 修理；修补repeat[r??pi?t] vt. 重说；重做reply[r??pla?] n. 回答，答复report [r??p??t] n.&v. 报道，报告词型转换：n. reporter 记者require[r??kwa??(r)] vt. 需求；要求All cars requires servicing reqularly. 所有车都需要定期保养。词型转换：n. requirementmake some requirements 提出一些要求research[r??s??t?] n. 研究；调查rest[rest] n.vi. 休息；剩余的部分，其余的人(物) 休息，歇息have/take a (good) rest （好好）休息一下the rest of 其谓语动词随所接名词的变化而变化restaurant[?rest?r?nt; (US) ?rest?r?nt] n. 饭馆，饭店result [r??z?lt] n. 结果，效果as a result of 作为......的结果；由于......as a result 结果return[r??t??n] v. 归还，回，归return sth. to sb. 带回或送回某物return blow for blow 以牙还牙return thanks 答谢review [r??vju?] vtn. 重新调查；回顾；复习；复查；复习；评论rice [ra?s] n. 稻米；米饭rich [r?t?] a. 富裕的；有钱的be rich in 富含/盛产the rich 有钱人/富人ride(rode, ridden) [ra?d] v. 骑(马、自行车)；乘车give sb a ride 让某人搭便车go for a ride 兜风right [ra?t] n.a.ad.a. 权利；对，正确的；正确地，恰恰，完全地；右，右边的all right 好；顺利；正确的do the right thing 做得好right away 立刻，马上right here 就在这里right now 就在现在ring(rang, rung) [r??] v.n. (钟、铃等)响；打电话；电话，铃声；环形物(如环、圈、戒指等)ring (up) sb 给某人打电话 rise (rose, risen) [ra?z] vi. 上升，上涨The sun rises in the east and sets in the west.太阳从东方升起，在西方落下。risk[r?sk] n. 冒险；风险at the risk of doing sth 冒可能做某事的危险river[?r?v?(r)] n. 江；河；水道；巨流road [r?ud] n. 路，道路robot [?r?ub?t] n. 机器人rock [r?k] n. 岩石，大石头role[r??l] n. 角色play an important role in sthroom[rum] n. 房间，室；空间；地方This table takes up too much room. 这张桌子占据了太多空间。There are many rooms in this restaurant. 在这家餐馆里有很多房间。rope[r??p] n. 绳；索a rope of… 一串……tie sth. with (a) rope 用绳子捆东西rose [r?uz] n. 玫瑰花round [raund] ad.prep.a. 转过来；环绕一周，围着；圆的；球形的row[r?u] n.v. (一)排；(一)打；划船rubbish [?r?bi??] n. 垃圾；废物rule [ru?l] n.vt. 规则，规定；统治；支配break the rules 破坏规则ruler [?ru?l?(r)] n. 统治者；直尺run(ran, run) [r?n] vi. 跑，奔跑；(颜色)褪色run after sb 追赶某人run away from sb/sth 突然离开某人或某处run into sb 撞到/偶然遇见某人run out of sth/run sth out 用完，耗尽rush[r??] vi. 冲，奔跑Russia[?r???] n. 俄罗斯，俄国Russian [?r??(?)n] a.n. 俄国人的，俄语的；俄国人，俄语
