Unit+2+lmproving+Yourself+Starting+out +Understanding+ideas+课件【知识精讲精研】高二英语外研版（2019）选择性必修第二册

Unit2Period1Startingout&Understandingideas课堂学习Watchthevideoandanswerthequestions.1Whatisthevideoabout?2Whatothertipsaretheretomakefulluseofyourtime?Shareyourideaswiththeclass.1Startingout1Whatisthevideoabout?2Whatothertipsaretheretomakefulluseofyourtime?Shareyourideaswiththeclass.Thevideoisabouttimemanagementtipsforbusyteenagers.1.Understandhowyou'recurrentlyspendingyourtime(andwhereyou'relosingit)2.Breaklargeprojectsintosmall,actionabletasks3.Takebreaksattherighttime4.Buildbetterhabitsandroutinesforlong-termsuccessCompletethequestionnaireandfindouthowgoodyourself-controlis.21Doyoueverloseyourtemperwithyourfamily,friends,orclassmates?aNever.

bSometimes.

cAlways.2Doyoufinditdifficulttoresisttemptationssuchasjunkfood?

aNever.

bSometimes.

cAlways.3Doyouhaveanybadhabitsthatyoucannotbreak?

aNonewhatsoever!bSome.

cWheredoIstart?4Doyousometimesfailtogetworkdonebecauseyoucannotconcentrate?aNever.

bSometimes.

cAlways.5

Doyoueveroffendpeoplebyspeakingcarelessly?

aNever.

bSometimes.

cAlways.SELF-CONTROLQuestionnaireResultsofthequestionnaire:Mostly“a”Youarethecaptainofself-control,therulerofself-regulation!Notonlyareyouconscientiousandincontrolofyouremotions,italsoseemsyoucanresisttemptation.Becarefulnottotakeeverythingsoseriouslythough.Trytorelaxmoreandonceinawhile,dosomethingimpulsive.Mostly“b”Hmm...whilstyouseemtohavegraspedthebasicsofself-management,thereisstillroomforimprovement!Takeastepbackandthinkabouthowyoucouldbemorefocusedonyourgoalsandgainmorecontrolofyouremotions.Mostly“c”Farfrombeingincontrol,itseemsyouremotionalimpulsesandtemptationsarecontrollingyou!Don'tjustsitbackandletthingshappen.Assessandfindoutwhat'sgoingwronganddrawupaplanofaction.Trytostickwithit!1Readthefactsandanswerthequestions.Understandingideas•Onaverage,ChineseInternetuserseachspendtwohoursadayonsocialmedia:atotalof730hourseachyear.•TheaverageageofsocialmediausersinChinain2017was33.1yearsold,asagainst32.4in2016and31.2in2015.•ThetopfournegativeaspectsofsocialmediaasrankedbyChineseusersare:reducedtimeforreadingprintedbooks,poorereyesight,privacyandinformationsecurityconcerns,andreducedsleeptime.1Whatconclusionscanyoudrawfromthefacts?WecaninferfromthefactsthatChineseInternetusersspendalotoftimeonsocialmedia,negativelyaffectingdifferentaspectsoftheirlives,andthattheaverageageofsocialmediausersinChinahasrisenduringrecentyears.2Howmuchtimedoyouspendonsocialmediaeachday?Whatnegativeeffectsdoesthishaveonyou?Ispend2hoursadayonsocialmedia.1.Reducetimeforstudy;2.Bedistractedfromschoolwork;3.BeaddictedtotheInternet;...2Lookatthetitleofthepassageandthepictures.Predictwhatthepassageisabout.PredictingSOCIALMEDIADETOX

TodaymarksthelastdayoftheSocialMediaDetox,BrentonHigh'sfundraisingcampaignfornewsportsequipment.Atthestartofthedetox,over100studentshadbeenpersuadedtostopusingsocialmedia,inANYform,forsevendays.Thismeantnomessagingfriends,nopostingphotos,noblogging-nothing.Theyhadbeenpromisedmoneybyfamilyandfriendsforeachdayspentwithoutusingsocialmedia.Theywereexcited.Theywerenervous.Butcouldtheydoit?Withthedetoxnowfinished,they'veswitchedontheirdevicesandthey'rebackonline.Ibetyou'reaseagerasIamtofindoutjusthowmanyhavebeenmotivatedenoughtolastthefullsevendays!Andwhat,ifanything,hasbeenlearntfromtheexperience?Nowreadthepassageandcheckyourprediction.ModeratorAnna17Ilastedtwodays.ThedetoxwasmoredifficulttotoleratethanIhadexpected.IfeltlikeIhadlostanarm!Noteatingfortwodayswouldhavebeeneasier!Butonreflection,Icanseehowmuchofmytimehadbeenoccupiedwithcheckingmyphone.I'mnowtryingtospendlesstimeonlineandmoretimepickingupmyhobbies.Ilastedfourdays.OnMonday,myclassmateandIspokeaboutwhatwedidattheweekend-itfeltreallystrangenottoalreadyknowwhathehaddone.Wewouldusuallyhavepostedpicturesandupdatedourprofiles.Doingthedetoxmeantwehadtotalkandexplainwhatweweredoingandthinking!ItmademerealisethevalueofrealcontactthatIhadforgotten.Devon16Cindy18Imanagedthewholeweek!Atfirst,IreallyfeltIwasmissingout.Then,insteadofmessagingmyfriend,Iwentroundtoherhouse.Withoutourphones,wehadaproperconversationforovertwohours,withoutbeingdistractedbymessagesfromotherpeople.Itfeltsogood!ThenIdecidedtovisitadifferentfriendeveryday.Bythefifthday,Iwondered-wasIreallymissingoutbynotconstantlycheckingmyphonetoseewhateveryoneelsewasupto?Ididallsevendays,too!Tobehonest,Ididn'tfindthedetoxtoodifficult,butIdidgivemyphonetomydadtoavoidgivingin!MybrotherthoughtIshouldmakefulluseofthetimewithoutmyphone,sohetookmetocheckoutourlocalsportscentre.Anhour'ssporteachdayleftmetiredoutandwantingtogotobedearly.Thedetoxmademehealthier!George16Max17I'membarrassedtosaythatIthrewinthetowelonthefirstday!Iknewtherewasapartyhappeningthatevening,butwithoutaccesstosocialmediaIcouldn'trememberwhereitwas!Intheend,Iturnedonmyphonetocheck,butcouldn'tresisthavingaquicklookatmysocialmediaaccounts.What'sworse,Ithenspentsomuchtimecatchinguponnews,Ialmostmissedtheparty!Thedetoxraisedatotalof￡1,632.82fornewschoolsportsequipment!Welldone,everyonewhotookpart!Afterreadingthepostsonthisforum,itseemsthatsomethingotherthanmoneyhasalsobeenraisedthroughthedetox.Awarenessofjusthowmuchwerelyonsocialmediacanhelpusstepawayfromitandcommunicatewitheachotherbetter.ModeratorReadthepassageandfindoutwhatthepassageisabout.Ittalksaboutanactivityofstoppingusingsocialmedia.SkimmingScanningReadthepassagequickly,divideitintopartsandtelleachpart'smainidea.ModeratorAnna17Devon16Cindy18George16ModeratorPart1TheintroductiontotheSocialMediaDetoxPart2TheexperiencesofsomestudentsPart3TheresultoftheactivityMax17CarefulreadingReadPart1carefullyandfillintheblanks.SocialMediaDetoxBrentonHighSchoolFundraisingcampaignfornewsportsequipmentAnyformSevendaysNomessagingfriends,nopostingphotos,noblogging-nothing.Theyhadbeenpromisedmoneybyfamilyandfriendsforeachdayspentwithoutusingsocialmedia.Over100studentsFormTimeActivityOrganiserAimParticipantContentCarefulreadingOrganiseinformationfromthepassageandcompletethesummaries.4Answers:1shehadlostanarm2pickingupherhobbies3reallystrange4thevalueofrealcontactthathehadforgotten5

shewasmissingout

6hadaproperconversation7

givingin

8

healthier9threwinthetowel10catchuponnewsNowworkinpairs.Choosethepersonthatyoumostidentitywithandgiveadviceonwhattheyshoulddonext.ReadPart3carefullyandanswerthequestionbelow.Thedetoxraisedatotalof£1632.82fornewschoolsportsequipment!Itseemsthatsomethingotherthanmoneyhasalsobeenraisedthroughthedetox.Awarenessofjusthowmuchwerelyonsocialmediacanhelpusstepawayfromitandcommunicatewitheachotherbetter.What'stheresultoftheactivity?Choosethebenefitsofthesocialmediadetoxandfindoutevidencetosupportyourchoice.1Ithelpedstudentslearnhowtobestcommunicateusingsocialmedia.2Itraisedmoneyforschoolsportsequipment.3Itmadestudentswanttospendevenmoretimeonsocialmedia.4Itmadestudentsrealisehowmuchtimetheyhadbeenspendingonsocialmedia.5Itencouragedstudentstofindnewwaystocommunicateandtrynewactivities.3Evidence:2:①TodaymarksthelastdayoftheSocialMediaDetox,BrentonHigh'sfundraisingcampaignfornewsportsequipment.②Thedetoxraisedatotalof￡1,632.82fornewschoolsportsequipment!4:①Butonreflection,Icanseehowmuchofmytimehadbeenoccupiedwithcheckingmyphone.②What'sworse,Ithenspentsomuchtimecatchinguponnews,Ialmostmissedtheparty!Evidence:5:①I'mnowtryingtospendlesstimeonlineandmoretimepickingupmyhobbies.②ItmademerealisethevalueofrealcontactthatIhadforgotten.③Withoutourphones,wehadaproperconversationforovertwohours,withoutbeingdistractedbymessagesfromotherpeople.ThenIdecidedtovisitadifferentfriendeveryday.④MybrotherthoughtIshouldmakefulluseofthetimewithoutmyphone,sohetookmetocheckoutourlocalsportscentre.1Whatisyourunderstandingof“something”in“Afterreadingthepostsonthisforum,itseemsthatsomethingotherthanmoneyhasalsobeenraisedthroughthedetox”?2Doyouthinkthedetoxwasworthwhile?Why?3Whatwouldyoudoifyouhadtogiveupsocialmediaforaweek?4Haveyouencounteredanydifficultiesinunderstandingthemainideaofthepassage?Sharethemwiththeclassandaskforadvice.Think&Share1Whatisyourunderstandingof“something”in“Afterreadingthepostsonthisforum,itseemsthatsomethingotherthanmoneyhasalsobeenraisedthroughthedetox”?2Doyouthinkthedetoxwasworthwhile?Why?3Whatwouldyoudoifyouhadtogiveupsocialmediaforaweek?4Haveyouencounteredanydifficultiesinunderstandingthemainideaofthepassage?Sharethemwiththeclassandaskforadvice.Ithinkthedetoxisworthwhile.Becauseitprovidesstudentsachancetothinkabouthowtousesocialmediaproperly.Itreferstotheawarenessofouraddictiontosocialmediaandtheimportanceofotherthingslikehobbies,realcontact,etc.Iwouldreadsomebooks,haveface-to-facecommunicationwithmyfamilyandfriends.1.Onaverage,ChineseInternetuserseachspendtwohoursadayonsocialmedia:atotalof730hourseachyear.平均而言，中国网民每人每天花两小时在社交媒体上：

每年总计730小时。

onaverage平均来看anaverageof...平均……theaverageof...……的平均数above/belowaverage高于/低于平均水平Languagepoints2.Atthestartofthedetox,over100studentshadbeenpersuadedtostopusingsocialmedia,inANYform,forsevendays.脱瘾开始时，100多名学生被说服在七天内停止使用任何形式的社交媒体。

persuadevt.劝说，说服；使相信，使信服persuadesb.todosth./persuadesb.intodoingsth.说服某人做某事persuadesb.nottodosth./persuadesb.outofdoingsth.说服某人不做某事persuadesb.ofsth.使某人相信某事物persuadesb.that...使某人相信……persuasiveadj.有说服力的，令人信服的persuasionn.[U]说服，劝说3.Thismeantnomessagingfriends,nopostingphotos,noblogging-nothing.这意味着不能给朋友发信息，不能发照片，不能写博客——什么都不能。

(1)this作为指示代词，指代前文中的stopusingsocialmedia,inANYform,forsevendays。

(2)mean作动词的其他几种常见用法：①打算，意欲

e.g.Hisfathermeanthimtobealawyer.他爸爸想让他当律师。②产生……结果；意味着

e.g.Don'tlethimseeyou.Itwillonlymeantrouble.别让他见你。那只会造成麻烦。③有……的重要性

e.g.TimemeantnothingtomewhileIwastravelling.旅行时，时间对我就不重要了。4.Theyhadbeenpromisedmoneybyfamilyandfriendsforeachday

spentwithoutusingsocialmedia.他们的家人和朋友向他们承诺，不使用社交媒体的每一天都会给他们钱。

此处是过去分词短语作后置定语，修饰eachday。5.Withthedetoxnowfinished,they'veswitchedontheirdevicesandthey'rebackonline.脱瘾结束后，他们打开了设备，重新上网。

(1)with复合结构在句中作状语。

(2)switchv.（用开关）打开；（使）转换n.开关；转变

switchon/off（用开关）打开/关上

switch...from...to...把……由……转变为……

switch(over)to转换到；换（频道）到……6.Ibetyou'reaseagerasIamtofindoutjusthowmanyhavebeenmotivatedenoughtolastthefullsevendays!我敢打赌你和我一样渴望知道到底有多少人有足够的动力坚持整整七天！

(1)Ibet后面为省略that的宾语从句，第一个as作副词，修饰eager；第二个as引导比较状语从句；howmany引导宾语从句，作findout的宾语。

(2)motivatevt.激发，激励motivatesb.todosth.激励某人去做某事bemotivatedby..受……激励；出于……的动机motivationn.动力，诱因motivatedadj.

有积极性的

motivatorn.动力；促进因素7.Andwhat,ifanything,hasbeenlearntfromtheexperience?如果有的话，我们从这次经历中学到了什么?ifanything(如果有的话)是if型省略结构。8.ThedetoxwasmoredifficulttotoleratethanIhadexpected.

脱瘾比我想象的更难忍受。本句是主从复合句，than引导比较状语从句。主句是“主语＋be＋adj.(＋forsb.)＋todo”句型，tolerate与主语Thedetox之间是动宾关系。9.IfeltlikeIhadlostanarm!我感觉就像失去了一只胳膊!

“Ihadlostanarm”为省略that的宾语从句。10.Noteatingfortwodayswouldhavebeeneasier!两天不吃东西会更容易！本句使用了虚拟语气，表示对过去情况的虚拟。11.Butonreflection,Icanseehowmuchofmytimehadbeenoccupiedwithcheckingmyphone.

但经过深思熟虑，我可以看出我花了多少时间检查手机。

(1)onreflection经再三考虑；反思reflectionn.[C]反映，显示，表达；映像；[U]沉思，深思reflectv.认真思考；显示，反映；映出（影像）reflecton/upon认真思考……bereflectedin映在……中(2)occupyvt.占用(时间、空间、面积等)(=takeup)；占据，占领

vt.使忙于（做某事），忙着（做某事）occupysb./oneself(in)doingsth.|occupysb./oneselfwithsth.使某人/自己忙于（做）某事beoccupied(in)doingsth.|beoccupiedwithsth.忙于（做）某事occupationn.[C]职业，工作；[U]占领，控制拓展：忙于做某事

bebusy(in)

doing/withsth.

beengagedin(doing)sth.

engageoneselfin(doing)sth.12.I'mnowtryingtospendlesstimeonlineandmoretimepickingupmyhobbies.我现在试着减少上网时间，多花点时间学习我的爱好。(1)捡起，拿起，举起

Shepickedupherbookandwentaway.她捡起自己的书，走开了。(2)搭载；（开车）接人Youcanpickmeupattheentrancetothestadium.你可以到体育场入口接我。(3)（偶然）学会，得到ShepickedupFrenchwhenshewasinParis.在巴黎时，她学会了法语。(4)接收（信号等）IpickedupRadioBeijinglastnight.昨晚我收听到了北京广播电台。(5)改善，好转Onlyaftershetookchargeofthecompanydiditsbusinesspickup.直到她掌管公司之后，公司的生意才好转起来。13.OnMonday,myclassmateandIspokeaboutwhatwedidattheweekend-itfeltreallystrangenottoalreadyknowwhathehaddone.

周一，我和我的同学谈到了我们周末做的事情——当时还不知道他做了什么，感觉真的很奇怪。

(1)what引导宾语从句。

(2)it是形式主语，真正的主语是nottoalreadyknowwhathehaddone，其中what引导宾语从句。14.Wewouldusuallyhavepostedpicturesandupdatedourprofiles.

我们通常会发布照片并更新我们的个人资料。

本句使用了虚拟语气，且表示与过去事实相反的情况。此处可以理解为省略了从句“ifwehadn'ttakenpartinthecampaign”。15.Doingthedetoxmeantwehadtotalkandexplainwhatweweredoingandthinking!

脱瘾意味着我们必须交谈和解释我们在做什么和想什么!

本句是主从复合句。主句中v.­ing短语Doingthedetox作主语；meant后接省略了引导词that的宾语从句，宾语从句中又包含一个what引导的宾语从句。16.ItmademerealisethevalueofrealcontactthatIhadforgotten.它让我意识到我已经忘记的真正接触的价值。

that引导定语从句，修饰“thevalueofrealcontact”。

17.Atfirst,IreallyfeltIwasmissingout.

一开始，我真的觉得自己错过了什么。

missout错失取乐（或获利等）的机会；(常与介词on搭配)不包括……在内；遗漏（=leaveout）18.Withoutourphones,wehadaproperconversationforovertwohours,withoutbeingdistractedbymessagesfromotherpeople.在没有手机的情况下，我们进行了两个多小时的正常对话，没有被其他人的信息分散注意力。distractvt.转移（注意力），分散（思想），使分心distractsb./sth.(from...)使……（对……）分心distractone'sattention分散某人的注意力bedistractedby...被……分心distractionn.[C,U]分散注意力的事，使人分心的事，干扰19.Bythefifthday,Iwondered-wasIreallymissingoutbynotconstantlycheckingmyphonetoseewhateveryoneelsewasupto?到了第五天，我想知道——没有经常查看手机，看其他人在做什么，我真的错过了什么吗?

(1)constantlyadv.经常地；持续不断地e.g.Fashionisconstantlychanging.时尚总是日新月异。

(2)what引导宾语从句。

(3)uptosth.意为“正在做”beuptosb.意为“由某人决定”e.g.IfmydadknewwhatIwasupto,hewouldbeangry.如果爸爸知道我在忙什么，他会生气的。It'snotuptoyoutotellmehowtodomyjob.

我如何做工作不是由你决定的。20.Tobehonest,Ididn'tfindthedetoxtoodifficult,butIdidgivemyphonetomydadtoavoidgivingin!说实话，我并不觉得脱瘾很难，但我确实把手机给了我爸爸，以避免屈服!本句是由but连接的并列句。第一个分句中使用了“find＋宾语＋宾补”结构，不定式短语Tobehonest为独立成分；第二个分句中，助动词did用于强调谓语动词，不定式短语toavoidgivingin作目的状语。21.MybrotherthoughtIshouldmakefulluseofthetimewithoutmyphone,sohetookmetocheckoutour