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选修7Unit3Theworldonline课前三言两语三言1.Withoutsmartphones，youngpeoplewouldhavefewpleasuresleftinlife.2．Materialcollectingtookusawholeweek，duringwhichweinterviewedourteachersandtookpicturesofeveryaspectofschoollife.3．Tostartwith，whatIintendtostressisthatweareabouttostartournextlessoninClassroom8oftheTeachingBuildingat10：00a．m.nextFriday.两语1.努力工作，你就会过上幸福生活。__________，andyouwillliveahappylife.2．我认为，重要的是我们要么限制使用因特网，要么学会如何解决它所引起的问题。Ifeelitisimportantforus______tolimitouruseoftheInternet，__tolearnhowtohandletheproblemsithascaused.Workhardeitheror基础知识梳理[单词拼写应用]核心单词1．_____vt.使担心，使害怕，使警觉n．警报(器)；惊慌；闹钟2．_____adj.虚假的，伪造的；错误的；人造的3．________vt.分类，归类4．_______vt.放弃；抛弃，舍弃5．________n．命令；控制；掌握vt.命令；指挥；控制alarmfalseclassifyabandoncommand6．__________vi.通信；相一致，符合；相当于7．________adj.紧密相关的，切题的；有价值的，有意义的8．______vi.&vt.花费时间、精力(做某事)；打扰，给某人造成麻烦9．___________vt.承认，认可；感谢10．__________n．改正，纠正，修正correspondrelevantbotheracknowledgecorrection[语境运用]用所给词的适当形式填空1．He____________(acknowledge)publiclythathemighthavemadeamistake.2．Thenewproductswhichhavebeensentherewillbe__________(classify)insorts.3．Thishousehaslongbeen_________(abandon)．Thereisthickdusteverywhere.acknowledgedclassifiedabandoned4．Thetwopeoplehad____________(correspond)formanyyearsbeforetheymetsotheyknewabouteachotherverymuch.5．It'struethatlotsofpeopledislike______________(bother)whentheyareabsorbedintheirwork.6．I'vemadeafewsmall___________(correction)toyourreport.correspondedbeingbotheredcorrections拓展单词1．accurateadj.准确的；精确的；精密的→________n．准确性；精确度→__________adv.准确无误地2．evaluatevt.评估，评价→__________n．评估，评价3．weakadj.虚弱的，不强壮的；软弱的→________n．缺点，不足；弱点；虚弱，衰弱→______vi.&vt.(使)变弱4．educatevt.教育→________n．教育工作者，教师；教育(学)家→_________n．教育accuracyaccuratelyevaluationweaknessweakeneducatoreducation5．refervi.提及，参考，查阅→_________n．参考，查阅；提到，谈及；介绍信，介绍人6．inventvt.发明，创造→________n．发明者，发明家→_________n．发明，创造7．qualifyvt.使合格，取得……资格→_____________n．资格，资历→_________adj.有资格的referenceinventorinventionqualificationqualified[语境运用]用所给词的适当形式填空1．Twothousandstudentswere________bythefamous________，manyofwhomreceivedfurther_________later.(educate)2．Previousexperienceisanessential___________forthejob，wewelcomeapplicationsfromsuitably_________individuals.(qualify)3．Apartfromthetextbooks，Ioften_____toother_________materialstoassistmystudies.(refer)educatededucatoreducationqualificationqualifiedreferreference4．Midtermexaminationisan__________ofthebasiccapabilitiesandstudy，soyoumusttaketheexamto________yourlearningperformance.(evaluate)5．Tellyourdoctorwiththe________ofthesymptomsothathecangiveyouthe________treatment.Ifyouarenottreated__________，you'llbeindanger.(accurate)6．“Houses”havebeenthemostpopularareafor__________inthepastandevennow.Thereyoucanalsoseesomepicturesofthe_________.(invent)evaluationevaluateaccuracyaccurateaccuratelyinventionsinventors阅读单词1．sourcen．_________________________2．statisticsn．(pl.)______________________________3．diverseadj._________________________4．avenuen．__________________5．explicitadj.___________________________________6．samplen．___________vt.___________________来源，信息源；根源，原因统计数字，统计数据，统计资料多种多样的，形形色色的途径，手段；大街直言的，坦率的；清楚明白的，易懂的样本，样品采样；尝试；品尝7．terminaln．_____________________adj._______________8．directoryn．___________________________9．categoryn．_____________10．minusn．_________________prep._______________adj.__________________11．outlinen．_________________________12．claimvt._______________________n．_______________________终端，终端设备；终点末端的，末梢的目录；电话号码薄；公司名录类别，种类减号；负号；缺点减；没有，缺乏零度以下的；负数的提纲，概要；轮廓线；略图宣称；断言；索取，认领声明；断言；索赔，索款1．(2019·全国卷Ⅰ)Whilethesun'srayscanageandharmourskin，theyalsogiveusbeneficialVitaminD．____________2．(2019·全国卷Ⅰ)Inonestudy，Dr.Prinsteinexaminedthetwotypesofpopularityin235adolescents，scoringtheleastliked，themostlikedandthehighestinstatusbasedonstudentsurveys(调查研究)．___________变老；老化给……打分[短语多维应用]高频短语1._____________________受某人支配2．____________更有甚者，更为重要的是3．__________最新的；现代的；时髦的4．________退学，辍学；退出，脱离5．_______________________________仔细搜寻6．____________________把……考虑在内[语境运用]选用左边短语的适当形式填空Nowinsomeruralschools，moreandmorestudents①________ofschool.②____________，somestudentsaremovingtowardsalifeofcrime.Infact，manyreasonsshould③___________________________.Ithinkthefirstimportantreasonisthattheylackloveandwarmthfromparents，teachersandfriends.atsomeone'scommandwhatismoreuptodatedropoutcomb(through)something(for)take...intoconsiderationdropoutWhatismorebetakenintoconsideration高频短语7._________________________向……求助8．________________与……交流9．_______往往会，趋于10．___________因缺乏，缺少11．__________寻找12．____________各种各样的13．___________一串，一束；大量，大批[语境运用]选用左边短语的适当形式填空Nowadays，westudents④_______thinkthatwehavegrownup，andwearematureenoughtoignoreourparents'suggestions.Infact，whenwemeetwithsomedifficulties，weshould⑤_________________ourparentstoaskforsomeadvice.Ifnecessary，weshouldalso⑥_______themforhelp.Afterall，theygivesuggestionsbasedontheirexperienceandselflesslove.turntosomebody/somethingcommunicatewithtendtoforlackofsearchforavarietyofabunchoftendtocommunicatewithturnto高频短语14.______________记住，牢记15．________________________对……有积极影响16．_________属于17．_____________