Unit 2 Improving yourself Understanding ideas 教案 -2022-2023学年高中英语外研版2019选择性必修第二册

Unit2Understandingideas教学设计科目：英语课题：Understandingideas课时：1课时教学目标与核心素养：知识目标：学生掌握文章大意，获取文章信息，感知语篇特点和文章特点能力目标：学生能够顺利作答各个习题情感目标：学生学会理智得利用社交媒体，提高自制力教学重难点教学重点：学生掌握本课时得重点单词和短语并且能在具体得语境中灵活运用教学难点：学生通过解决阅读阶段所设置得题目，学会分析问题，解决问题，理清文章得脉络，提高阅读水平。学会合理使用社交媒体。课前准备：多媒体，黑板，粉笔教学过程：一、Pre-class1.Greeting2.Leading-in教师活动：教师播放一段关于青少年社交媒体使用的视频，引发学生的思考，激发学习兴趣。While-class学生活动：完成活动1。Readthefactsandanswerthequestions.•Onaverage,ChineseInternetuserseachspendtwohoursadayonsocialmedia:atotalof730hourseachyear.•TheaverageageofsocialmediausersinChinain2017was33.1yearsold,asagainst32.4in2016and31.2in2015.•ThetopfournegativeaspectsofsocialmediaasrankedbyChineseusersare:reducedtimeforreadingprintedbooks,poorereyesight,privacyandinformationsecurityconcerns,andreducedsleeptime.1Whatconclusionscanyoudrawfromthefacts?2Howmuchtimedoyouspendonsocialmediaeachday?Whatnegativeeffectsdoesthishaveonyou?Suggestedanswers:•WecaninferfromthefactsthatChineseInternetusersspendalotoftimeonsocialmedia,negativelyaffectingdifferentaspectsoftheirlives,andthattheaverageageofsocialmediausersinChinahasrisenduringrecentyears.・（略）学生活动：完成活动2。Lookatthetitleofthepassageandthepictures.Predictwhatthepassageisabout.fastreadingreadthepassageandfillintheformsocialmediadetoxBrentonHigh'sfundraisingcampaignwasheldtocollectmoneyfor①________.Inthecampaignover100studentswerepersuadedto②____________forsevendays.AnnaLasted③________Itwasmoredifficultthanshehadexpected.Shefinallyrealisedhowmuchofhertime④__________socialmedia.DevonLastedfourdaysOnMonday,hetalkedabouthisweekendwithhisclassmate.Herealised⑤_________________.CindyLasted⑥_________Atfirst,shereallyfeltshe⑦__________.Shehadagoodconversationwithherfriend.Thenshedecidedtovisitherfriendseveryday.GeorgeLasted⑧_________Hefounditnottoodifficultwithoutsocialmedia.Hisbrothertookhimto⑨__________Sportsmadehimtiredoutandthedetoxmadehimhealthierthanbefore.MaxLastedlessthanonedayWithoutsocialmedia,hefeltpuzzled.Hecouldn'thelp⑩___________tocheckmessages.Suggestedanswers:①shehadlostanarm②pickingupherhobbies③reallystrange④thevalueofrealcontactthathehadforgotten⑤shewasmissingout⑥hadaproperconversation⑦givingin⑧healthier⑨threwinthetowel⑩catchuponnewsCarefulreading(1)Readthepassageandchoosethebestanswers.①WhatcanthestudentsdoinBrentonHigh'sfundraisingcampaign?A.Trynottousesocialmediaaslittleaspossible.B.Contactfriendsonphonebutnotonblog.C.Haveaface-to-faceconversationwithfriends.D.Checkoutemailboxfromtimetotime.②Whogaveupfirstmentionedinthepassage?B.Devon.A.Anna.C.Cindy.D.Max.③WhatdidAnnalearnfromtheexperience?A.Spendingtoomuchtimeonsocialmedia.B.Noteatingfor2daysiseasierthanexpected.C.Developingnewhobbiesismoreimportant.D.Realisingthevalueofrealcontactindailylife.④WhatdidCindydointheduration?A.Missedherfriends.B.Calledonherfriends.C.Checkedherphone.D.Contactedherfriendsonthenet.⑤WhatbenefitsdidGeorgegetfromthecampaign?A.Friendship.B.Phoneaddiction.C.Strongbody.D.Communicationskills.Suggestedanswers:①C②D③A④B⑤C学生活动：完成活动3。Choosethebenefitsofthesocialmediadetoxandfindevidencetosupportyourchoices.Ithelpedstudentslearnhowtobestcommunicateusingsocialmedia.Itraisedmoneyforschoolsportsequipment.Itmadestudentswanttospendevenmoretimeonsocialmedia.Itmadestudentsrealisehowmuchtimetheyhadbeenspendingonsocialmedia.Itencouragedstudentstofindnewwaystocommunicateandtrynewactivities.学生活动：完成活动4。Organiseinformationfromthepassageandcompletethesummaries.Suggestedanswers:①shehadlostanarm②pickingupherhobbies③reallystrange④thevalueofrealcontactthathehadforgotten⑤shewasmissingout⑥hadaproperconversation⑦givingin⑧healthierthrewinthetowel⑩catchuponnews三、After-classThink&Share1Whatisyourunderstandingof"something"in"Afterreadingthepostsonthisforum,itseemsthatsomethingotherthanmoneyhasalsobeenraisedthroughthedetox"?2Doyouthinkthedetoxwasworthwhile?Why?3Whatwouldyoud