话题4事物介绍使用平板电脑教学Whenthebellrings,everystudenttakesoutaniPad.Thelightfromthescreensmakestheiryoungfacesprettyandlively.That’swhathappenseverydayatMary’sschoolintheUS.1.TheyuseiPadsinclass.MaryfeltsurprisedandexcitedwhenshegotaniPadthefirstdayshearrivedattheschool.Butitwasnotfree.Shepaidabout$100(607yuan)touseitforthreeyears.EveryiPadatherschoolhasaspeciallearningsystemcalledFocus.2.Whentheyhaveclasses,theyenterthesystemanddownloadthematerialswiththeiriPads.Theycanreadthee-books,listentomusicandwatchvideosinclass.Itmakestheclassesinterestingandefficient(高效的).Forexample,severalweeksago,MarylearnedaboutformerSouthAfricanpresidentNelsonMandela.3.InthevideoMandelamadeanencouragingspeech.Becauseofthevideo,Maryknewmoreaboutthegreatman.4.Ifshedoesmultiplechoices(选择题),shecanknowhermarksrightaftershesubmits(提交)herhomework.Andteachersmarktheirhomeworkonline,withoutneedingtolookthroughsomanypapers.However,therearestillsomebadpointsaboutlearningwithiPads.5.MarybelievesthekeytouseiPadswellistohavegoodself-control.A.Herteacherpreparedavideo.B.Someofherclassmatesplaygamesinclass.C.Maryusuallytakesonethingwithher—aniPadtoschool.D.TeachersputtheirteachingmaterialsliketextbooksandPPTsonit.E.MaryalsodoesherhomeworkwithiPad.【主旨大意】本文是一篇说明文。文章主要介绍了美国的一个学校用平板电脑教学不仅提高了学生的学习兴趣并且使课堂效率更高。但强调使用平板电脑的一个关键是学生要有良好的自我控制能力。2\n【备选分析】A.Herteacherpreparedavideo.她的老师准备了一个视频。B.Someofherclassmatesplaygamesinclass.她的一些同学上课玩游戏。C.Maryusuallytakesonethingwithher—aniPadtoschool.玛丽通常带着一个东西——iPad去学校。D.TeachersputtheirteachingmaterialsliketextbooksandPPTsonit.老师们将他们的教学材料放在上面,如书和PPT。E.MaryalsodoesherhomeworkwithiPad.玛丽也用iPad做家庭作业。1.C【解析】上文提到Mary学校发生的事,下文说他们每天用iPad上课,可知,Mary每天带着iPad去学校。故选C。2.D【解析】根据下文,他们上课的时候可以用iPad下载材料,可知挖空处选D符合语境,老师上传材料,学生可以下载。故选D。3.A【解析】下文说在视频中,Mandela做了一个励志演讲。可知老师准备了一个视频。故选A。4.E【解析】根据下文“如果她做选择题……”可知她还用iPad做家庭作业,故选E。5.B【解析】上文提到用iPad上课也有一些缺点,可知挖空处讲使用iPad进行教学的缺点。故选B。2