2020年9月大学英语四级考试真题（二）答案与详解可识在课堂上使用Part IWritingPPT是好是坏？来听老师解密吧！结构框图：第1段引出话题，表明立场：PPT在课堂上的使用越来越普遍，但是我们应该对其持谨慎态度。第2段从正反两方面论证课堂中使用PPT的优势以及过度使用可能存在的问The Use of PowerPoint题。一方面，精心准备的PPT可以提高教学效率，对学生也充满吸引力；另(PPT)in Class一方面，在课堂上过度使用PPT有潜在危害：教师过度依赖PPT,学生的注意力被PPT上的无关信息分散。第3段得出结论并升华主题：教师需要综合考虑教学效率和学生学习效果，教学技术应该尊重教育规律和学生需求。范文点评：参考范文精彩点评The Use of PowerPoint(PPT)in Class[1]The use of PowerPoint is becoming increasingly popular in【1】严格按照题目要求中给出的提示语class.[2]However,its use in class is a controversial issue that has开篇点题。raised much concern.I think we'd better hold a cautious attitude【2】使用However话锋一转，引出自己towards the use of PPT in class.的观点。[3]On the one hand,well-designed PPT slides can definitely【3】【5】分别使用On the one hand和enhance teaching efficiency because all the knowledge has beenOn the other hand从正反两个方面prepared beforehand and teachers don't need to spend time writing对在课堂上使用PPT的优势和存在on the blackboard.[4]What's more,many delicately designed的问题进行论证，支撑作者所持的PPT slides are quite attractive to students.[5]On the other hand,谨慎态度。we have to admit there are some potential problems with the【4】使用What's more补充分论点，进一overuse of PPT in class.[6]For example,many teachers don't步说明在课堂上使用PPT的好处。know how to teach without PPT because of their heavy reliance on【6】使用For example进行举例论证，使PPT.[7]In addition,there is a possibility that some students are文章有理有据。distracted by the decorations or animation of PPT slides,which【7】使用In addition补充分论点，说明leads to lower learning efficiency.使用PPT对学生可能造成的影响。[8]In brief,teachers are supposed to take both the teaching【8】使用n brief引出结论，总结全文。efficiency and students'learning outcome into consideration,andmake a good balance between them.[9]After all,all the use of【9】使用After all深化主题：PPT的使PPT should respect the educational principles and students'real用应该顾及教育规律和学生需求。needs.四级2020年54