Book3Unit3TheworldonlineReading2TheInternet:aworldwithoutfrontiers一、教学目标Bytheendofthissection,studentswillbeableto:1.graspthestructure,outlineanddetailsofthearticlebyskimmingandscanning;2.understandhowcohesivedevicesandcomparisonsareusedinthearticle;3.adoptacriticalattitudetowardstheInternet.二、教学重难点1.Toreadandunderstandthearticle;2.Todescribeyouronlineactivitiesandwriteacomparisonofthelifebeforeandaftersmartphonesareinvented.三、教学过程步骤教学活动设计意图互动时间/模式ApplicationStep1Buildingthelanguage创设语境，让3Studentsconsolidatetheuseofnewwordsand学生运用生词，巩phrasesandfinishB1onPage33.Checkthe固新知，加深对文IndividualWorkClassWorkanswerstogether.本内容的理解。引导学生观察Step2Theteacherhasstudentsthinkofonlineactivities.7Studentspayattentiontothecollocationofonline词组构成形式，掌activitiesandsummarizehowthecollocations握词组搭配构造特form.Thenstudentsputonlineactivitiesintothe点，拓展词汇储备。categorieslistedinB2onPage33.Studentsworkingroupstocreatenewcategoriesandcollocationofonlineactivities.StudentsfinishB2onthesame第1页共4页IndividualWorkGroupWorkpage.ConsolidationStep3Theteacherletsstudentsreviewtheadvantagesof联系生活实5theInternetanddescribewhatlifewaslikebefore际，让学生回顾所theInternetappeared.Theteacherasksstudents学，练习表达，巩answerthefollowingquestions.固知识；掌握写作1.Howdoestheauthorshowmoreclearlywhat技巧，感知“对比”IndividualWorkGroupWorklifewaslikebeforetheInternetappeared?2.Canyougivesomeexamplestoshowthat?特征，感悟对比的效果。Studentsworkingroupsandsummarizehowtomakeonesargumentmoreconvincingandacceptableforreaders.Step4Theteacherhasstudentsmakeacomparison联系生活实15betweenearlymobilephonesfromtodays际，让学生运用本smartphones.Thenstudentsfinishthefollowing课所学的“对比”ClassWorkIndividualWorktasks.1.Studentsanswerthefollowingquestion.手法来描述事物的差异性，在实践中Wereearlymobilephonesasfunctionalastodays加强对“对比”这smartphones?2.Studentscompletethefollowingtable.种写作技巧的理解和运用，旨在提高学生的实际语言运用能力。3.Studentswriteacomparisonofthelifebeforeandaftersmartphonesareinvented.Extension第2页共4页Step5Theteacherletsstudentsdiscusstheproblemswith引导学生跳出3theInternetandanswerthesecondquestioninA3教材框架，打开思onPage32.路，自我探索，发GroupWorkClassWorkTheauthormentionsintheconclusionthatthe现问题，解决问题，Internethasitsproblems.Whatdoyouthinkthe培养学生开放性的problemswiththeInternetare?Makealistof思维品质。them.Studentssharetheirideaswitheachotherandthewholeclass.Step6Studentsengageinfurtherexplorationofthe把课堂的学习10themeofthisarticle,especiallythetitle:“The体验迁移到解决实internet:aworldwithoutfrontiers”anddevelopa际问题中，深化学criticalattitudetowardtheInternet.生对主题的认识，Studentsdiscussingroupsandanswerthe并培养语言运用能GroupWorkClassWorkfollowingquestions.1.Whatisthelastsentenceofthisarticle?力。通过对全文最后一句话的追问，2.Afterreadingthisarticle,howdoyou引导学生反思互联understandthetitle“TheInternet:aworld网的优缺点，有助withoutfrontiers”now?于学生形成正确的3.IstheInternettrulyaworldwithoutfrontiers?价值观，辩证地看Why?待问题，探究主题4.HowdoyouthinkwecanusetheInternet意义。properlyandresponsibly?Invitedifferentgroupstopresenttheirviewpointstotheclass.Studentsandtheteachertogethermakefeedbackandcomments.Step7Havestudentsreadanessaywiththetitle“The通过阅读，使IndividualWorkInternet:aworldwithoutfrontiers?”Theteacher学生自我反思、自drawsthestudentsattentiontothequestionmark我探索主题意义，第3页共4页inthetitle.自我认识到只有对网上行为设立界限与约束，互联网才可能变成一个真正有益的无疆世界。Homework1.Finishwritinganessaywiththetitle“TheInternet:aworldwithoutfrontiers?”inabout150words.2.Finishtheworkbook.2第4页共4页