The main characteristics of problem - based learning are : ( 1 ) learning is student - centered ( 2 ) learning occurs in small student groups ( 3 ) teachers are facilitators or guiders ( 4 ) problems form the organizing focus and stimulus for learning ( 5 ) problems are authentic and ill - structured ( 6 ) problems are a vehicle for the development of real - world problem - solving skills ( 7 ) new information is acquired and skills are trained through problem - solving process ( 8 ) evaluation is authentic and performance - based . after describing the features of problem - based learning , this thesis compares problem - based learning with other instruction models - lecture , direct instruction , case methods , discover - based inquiry , problem - centered learning , simulation and gaming and mantle of the expert ( roles ) on three aspects : ro 这种教学模式的基本特征是: ( 1 )是一种以学生为中心的教学方法; ( 2 )学习形式是以一个学生小组为单位; ( 3 )教师是辅助者、引导者; ( 4 )以问题为中心组织教学并作为学习的驱动力; ( 5 )问题是真实的、劣构的; ( 6 )问题是发展学生实际解决问题能力的手段; ( 7 )在问题解决的过程中获得新的知识、培养能力; ( 8 )真实的、基于绩效的评价。
simulation: n. 假装;模拟;装病,装疯;【生物学】拟态,拟色。 game: adj. 〔口语〕跛的,瘸的;残废的,受伤的。 simulation game: 金融投资模拟实习; 模拟对策; 模拟计划, 模拟活动, 仿真对策; 模拟类游戏; 模拟游戏best simulation game: 最佳模拟游戏economic simulation game: 经营模拟游戏simulation war game: 模拟战略对策simulation-game technique: 模拟对策技术rts real time simulation game: 实时仿真游戏,即时战略游戏a game: 一个游戏,一次比赛be game: 勇于game: n. 1.游戏;娱乐;戏谑;运动。 2.(运动、棋类等的)比赛,竞赛;(比赛中的)一盘,一场,一局;胜利;比分,得分,比赛成绩。 3.〔 pl.〕 比赛会,运动会。 4.游戏用具,比赛器具;比赛方式;比赛规则。 5.计划,事业。 6.花招,诡计,策略。 7.〔集合词〕猎物,野味;(鹄等的)群;野外游戏[游猎、鹰狩等]。 8.追求物,目的物。 9.胆量,勇气。 10.〔口语〕行当,职业。 What a game! 多精彩的比赛啊!多么有趣! a close game接近的比分。 an advertising game广告竞争。 a game not worth the candle 得不偿失。 How is the game 胜负如何? The game is 4 all [7 to 6, love three]. 比赛成绩是4比4[7比6,0比3]。 The game is up [over]. 无成功希望;一切都完了。 One careless move loses the whole game.〔谚语〕一着不慎,满盘皆输。 None of your games! 别耍花招了! That's a game two people can play. 这一套你会我也会。 That's not the game! 那样干不对。 The same old game! 又是那一套老玩意儿!惯用伎俩! winged game可猎鸟类。 big game【打猎】巨兽[狮、虎等];巨大的目标,冒险的事业。 fair game 非禁猎的鸟兽;正当目的物;攻击的对象。 forbidden game 禁猎的鸟兽。 ahead of the game 〔美口〕(特别在赌博中)处于赢家地位。 be on [off] one's game (马、选手等)竞技状态好[不好]。 fly at high game 胸怀大志。 fly at higher game 怀有更大的抱负;得陇望蜀。 force the game (板球等中)冒险快速得分。 game and game = game all 一比一。 game and (set) 【网球】比赛完结。 a game of chance 碰运气取胜的游戏。 a game of skill 凭技术取胜的游戏。 give the game away 露馅。 have a game with 蒙蔽,瞒骗。 have the game in one's hands 有必胜把握。 make game of 嘲笑,捉弄。 play a dangerous game 干冒险玩意儿。 play a deep game 背地捣鬼。 play a double game 耍两面派。 play a good [poor] game赌法高明[笨拙]。 play a losing [winning] game 作无[有]胜利希望的比赛;干明知无益[有利]的事。 play a waiting game 待机下手。 play sb.'s game = play the game of sb. 无意中给别人占了便宜。 play the game 按规则玩游戏;做事光明正大,守规矩。 see through sb.'s game 看穿某人诡计。 speak in game 说着玩,开玩笑。 spoil the game 弄坏(事情)。 throw up the game 罢手,认输。 adj. 1.关于猎获物的,关于野味的。 2.斗鸡似的;雄纠纠的,勇敢的,倔强的。 3.对…有兴趣的,爱。 game pie 野味馅饼。 be game for [to do] anything 对什么都有兴趣。 die game 死斗,死拚;奋斗到底。 vi. 打赌,赌输赢。 vt. 赌输 (away)。 adj. 〔口语〕跛的,瘸的;残废的,受伤的。 game in: 有局方game to: 胜一局in game: 竞技状态良好no game: 被判为无效的比赛the game: 生日游戏; 心理游戏; 这场游戏; 致命游戏they game: 太空防卫战game and game: 双方各胜一局liquid simulation fluid simulation: 流体仿真; 流体模拟; 液体仿真; 液体模拟electronic game、e-game: 电子游戏a roximate simulation: 近似模拟accounting simulation: 会计模拟实习accurate simulation: 准确模拟acoustic simulation: 声模拟acoustical simulation: 音质模拟