?1. adj. 中心的;中央的________ → n. 中心 v. 以……为中心________ ?2. adj. 不同的;各种各样的________ → n. 种类;多样性________ → vi. 变化;不同________ ?3. n. 幻想;怪念头__________ → adj. 奇迹的;怪诞的___________ ?4. n. 消遣;娱乐(活动)________ → vt. 使娱乐____________ → adj. 好笑的;滑稽的________ → adj. 感到有趣的______________ ?5. n. 有吸引力的事物;吸引___________ → vt. 吸引________ → adj. 有吸引力的________ ?6. n. 旅游业________ → n. 观光________ → n. 旅游者;游客________ ?7. vt. 保存;保留 n. 保护区________ → n. 保存;保护________ → n. 防腐剂;保鲜剂________ central center various variety vary fantasy fantastic amusement amuse amusing amused attraction attract attractive tourism tour tourist preserve preservation preservative ?8. n. 长度;长________ → adj. 长的________ → vt. 加长;延长________ ?9. n. 移民者;殖民者________ → v. 定居________ → n. 定居点________ ? 10 . adj. 运动的________ → n. 田径运动员________ → n. 田径运动________ ? 11 . n. 译员;翻译________ → vt. 翻译________ → n. 翻译________ ? 12 . n. 少数;少数民族________ → n. 多数________ ? 13 . vt. & vi. 前进;促进;提前________ → adj. 高级的;先进的________ ? 14 . n. 外出;短途旅行;远足________ → adv. 在外面_ ______ → adv. 在户外;在野外________ ? 15 . n. 允许进入;入场费;承认________ → vt. 承认; 允许进入________ length long lengthen settler settle settlement athletic athlete athletics translator translate translation minority majority advance advanced outing out outdoors admission admit ?Ⅱ.根据英文写出中文意思,并掌握。?1) be famous for _____________ ? 2.) no wonder_______________ ? 3) be modelled after ______________ ? 4) in advance _____________ ? 5.) get close to___________ ? 6) come to life______________ 以…而闻名难怪,不足为奇根据…模仿,仿造提前接近活跃起来?Ⅲ.课内探究: ?1. various adj. 不同的;各种各样的?[归纳拓展]?(1)various shapes and sizes _____________________ ?(2) for various reasons __________________________ ?(3) a wide variety of = varieties of...___________________ ?⑷ vary from...to... ___________________________ ?点拨:“ a variety of +复数名词”作主语时,谓语动词用复数, “ the variety of +复数名词”作主语时,谓语动词用单数。?① The e from a variety of different backgrounds. ______________________________________