大学英语PPT课前演讲

,ShouldWeHelpStrangers?,话题来源:,3rd,北大副校长：“你是北大人，看到老人摔倒了你就去扶。他要是讹你，北大法律系给你提供法律援助，要是败诉了，北大替你赔偿!”,热点话题，英语四级预测作文。,要求（Directions）:,1,2,3rd,3,有人认为帮助陌生人是一种美德,有人却认为帮助陌生人会给自己带来危险,我认为,ShouldWeHelpStrangers?,结构（Structure）：,(1)开头段（introduction).,(2)论点段（Argumentparagraph）.,(3)结尾段（conclusion）.,3rd,结构上：采用三段论模式,段落分析,Helpingstrangershasalwaysbeenconsideredasatreasuredvirtueofhumankind.Weneedhelpfromothersthroughoutourlife,wheneverwetraveltootherplacesorstayathome.Ontheotherhand,helpingotherscanmakeushappy.Wefeelgreatjoywhenwearetrusted,neededandabletogiveahand.,3rd,Para.1,开门见山。直接切入主题，对论点一论述。,论据1：帮助别人通常被认为是一种人类非常珍贵的美德。,论据2：另一方面，帮助别人我们也会得到快乐。我们也会感到被别人信任，被别人需要帮忙的快乐。,However,somepeoplearecautiouswhenitcomestohelpingstrangers.Theysaythathelpingothersinvolvesrisksofgettinghurtorcheated.Lendingahandtoastrangeroftenputsusinavulnerablepositionforitmeanstrustingsomeonewedonotevenknow.Moreover,therearetimeswhenwehavephysicallimitationse.g.wecantswimbutagirlisdrowning.Ifweareblindtothatlimitation,givingahandwouldconverselytakeourlife.,段落分析,Para.2,3rd,对论点2展开论述：,论据1：帮助别人可能会受到伤害或者被欺骗。,论据2：我们要根据自身实际能力帮助他人。,段落分析,Inmyopinion,weshouldstillofferwhatwecandotohelpneededstrangers.Meanwhile,weshouldbewareofgettingcheatedandusecommonsensetotellwhetherthestrangersarerealneededpeopleorjustprofessionalcheats.Detectinganythingunusual,weshoulddefendourselvesorturntothepolice.,3rd,Para.3,论述作者个人观点：,观点1：我们应该尽我们所能帮助他人。,观点2：需要保持警惕，防止上当受骗。,好词（Nicephrase）:,过渡词和转折词:使文章脉络清晰，更加的有条理。,(1)Ontheotherhand,(2)whenever,(3)however,(4)meanwhile,(5)Mo