大学英语PPT课前演讲.ppt

,Should We Help Strangers?,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,Should We Help Strangers?,结构（Structure）：,(1) 开头段（introduction).,(2) 论点段（Argument paragraph）.,(3) 结尾段（conclusion）.,3rd,结构上：采用三段论模式,段落分析,Helping strangers has always been considered as a treasured virtue of human kind. We need help from others throughout our life, whenever we travel to other places or stay at home. On the other hand, helping others can make us happy. We feel great joy when we are trusted, needed and able to give a hand.,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, some people are cautious when it comes to helping strangers. They say that helping others involves risks of getting hurt or cheated. Lending a hand to a stranger often puts us in a vulnerable position for it means trusting someone we do not even know. Moreover, there are times when we have physical limitations e.g. we cant swim but a girl is drowning. If we are blind to that limitation, giving a hand would conversely take our life.,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,In my opinion, we should still offer what we can do to help needed strangers. Meanwhile, we should beware of getting cheated and use common sense to tell whether the strangers are real needed people or just professional cheats. Detecting anything unusual, we should defend ourselves or turn to the police.,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（Nice phrase）:,过渡词和转折词:使文章脉络清晰，更加的有条理。,(1) On the other hand,(2) whenever,(3) however,(4) meanwhile,(5