高考英语一轮复习话题网络教学设计

Topic5Internet话题词汇学习(课时12)TeachingAims：Tohelpstudentsacquireandmastervocabularyrelatedtosmartphoneaddiction,texting,andfacetofacemunication.Toenhancestudents'prehensionofthemeanings,usage,andcontextofthevocabularywords.Todevelopstudents'abilitytousethesevocabularywordsinspokenandwrittenmunication.Tofosterareflectiveandcriticalapproachtounderstandingtheimpactofsmartphoneaddictiononpersonalrelationships.Importantpoints：1.Vocabularyacquisitionandprehension.2.Applicationofvocabularywordsincontext.Difficultpoints：1.Encouragingstudentstousethevocabularywordsinreallifescenarios..2.Promotingcriticalthinkingaboutsmartphoneaddictionanditseffectsonfacetofacemunication.Teachingmethod：Taskbasedteachingmethod,municativeteachingmethodTeachingHours:3periodsTeachingpreparation：Textbook,referencebook,multimediaTeachingProcess:Step1LeadinIntroducethelistofvocabularywordsandphrasesrelatedtosmartphoneaddiction,texting,andfacetofacemunication.Providecleardefinitionsandexplanationsforeachterm.Encouragestudentstorepeatthewordsandunderstandtheirmeanings.Step2Brainstormandrevision1(phrases)Theteacherguidesthesstudentstobrainstormsomevocabularyaboutsmartphoneaddiction,texting,andfacetofacemunication.beaddictedtoplayingonthephoneTohaveanexcessiveandpulsivehabitofusingone'ssmartphone.beaddictedtocheckingthephoneTobepulsivelyengagedinfrequentlylookingatone'ssmartphone.textfriendsTosendshortwrittenmessagesviaasmartphonetoone'sfriends.sendatextmessagetofriendsToposeandtransmitawrittenmessagetofriendsusingasmartphone.chatwithsbEngaginginaconversationwithsomeone,typicallythroughtextmessagingoraninstantmessagingplatform.municatewithsbInteractandexchangeinformationorideaswithanotherperson,oftenviadigitalmeans.Step3Brainstormandrevision2(sentences)Theteacherguidesthesstudentstobrainstormsomephrasesaboutsmartphoneaddiction,texting,andfacetofacemunicationandsoon1.有些人整个晚餐时间里都在埋头看，给网上的朋友发短信，却忽略了坐在他们面前的人。（新北师选必①U1）Somespentthedinnerbentovertheirphones,textingfriendsonlinebutignoringtheoneswhosatrightinfrontofthem.2.随着智能的普及和互联网技术的发展，各种应用程序被广泛应用于我们的日常生活。WiththepopularityofsmartphonesanddevelopmentofInternettechnology,variousappsarewidelyusedinourdailylife.Step4ReadandReciteReadandrecitethevocabularyinclass.Step5ApplicationFinishthetranslationwiththevocabularyreviewedinclass.•我盯了一整天屏幕之后觉得头晕眼花。•事实上，我确实知道有时候我需要让自己远离网络世界。•我在网上认识的所有人都源源不断地给我发消息和动态。•互联网是一个技术奇迹，对我们生活的各个方面都产生了深远的影响。•互联网最大的优点之一就是可以快速、方便地获取大量的信息。•互联网带来了一个新时代。Step6WritingWriteapassageaboutthesmartphoneaddictionwiththevocabularyreviewedinclass.如今随着智能和电子设备的普及，“低头族”现象兴起。人们沉迷于等电子设备，忽略了自己和他人的沟通交流，甚至在家庭聚会上也只顾玩而不和家人聊天。请根据下图写一篇英语短文。内容要点：1.描述图画所反映的事件；2.对图中现象加以分析；3.针对该现象提出建议。注意：1.开头已给出，不计入总词数；2.可适当发挥，使文章内容充实、连贯；3.词数120左右。BlackboardDesign:Homework：1.FinishtheexercisesrelatedtotopicvocabularyintheBestDesign2.Rememberthevocabularylearntinclassandapplytheminspeakingandwriting.TeachingReflection：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————Topic5Internet话题阅读学习(课时34)TeachingAims：Gettingstudentstoreviewsomewordsandphrasesrelatedtosmartphoneaddiction,texting,andfacetofacemunication.TointroducestudentstotheconceptofWiFianditssignificanceinmoderntechnology.Toimprovestudents'readingandprehensionskills.Toengagestudentsindiscussionsabouttechnologyrelatedtermsandtheirmeanings.Tohelpstudentsdevelopcriticalthinkingbyexaminingthehistoryoftheterm"WiFi."Importantpoints:1.HowtodeveloptheSs’habitofclassifyingthewordsofthetopic.2.DiscussanddebatethereasonsbehindthemisconceptionthatWiFistandsfor"WirelessFidelity."Difficultpoints：1.HowtodeveloptheSs’habitofclassifyingthewordsofthetopic..2.Understandthat"WiFi"isnotanacronymbutatrademarkedterm.Teachingmethod：Taskbasedteachingmethod,municativeteachingmethodTeachingHours:2periodsTeachingpreparation：Textbook,referencebook,multimediaTeachingProcess:Step1BrainstormandrevisionTheteacherguidesthesstudentstobrainstormsomevocabularysmartphoneaddiction,texting,andfacetofacemunicationsoonwords1.defendvt.防护；防卫→defencen.保护；防卫4.advantagen.优点；长处→disadvantagen.弊端；缺点6.definiteadj.明确的→definitelyadv.明确地；确切地7.accessn.接近；通路→accessibleadj.可进入的；可使用的9.createvt.创造；发明→creationn.创造(力)→creativeadj.有创造力的→creaturen.生物；动物12.frequentadj.频繁的；经常发生的→frequentlyadv.时常；经常→frequencyn.发生率；频率2.本模块主题词汇积累①downloadvt.②blogn.&v.博客；写博客③deletevt.删除④surfv.上网；浏览⑤filen.文件⑥mandn.命令；指令⑦addressn.地址⑧processvt.加工；处理⑨refreshv.刷新⑩browsern.浏览器⑪uploadvt.上传①intelligentadj.智能的②digitaladj.数字的；数码的③functionn.功能；作用④operatev.操作⑤drawbackn.弊端；不利条件⑥guaranteen.&vt.保证；担保⑦calculatev.计算；核算；推测⑧platformn.平台⑨replacevt.替代；取代⑩municatev.通信；传达⑪automaticadj.自动的⑫instantadj.立即的；即时的『主题词块记忆』1.surftheInternet上网冲浪2.moderntechnology现代科技3.hightechproducts高科技产品4.portableputer便携式电脑5.electronicbooks电子读物6.textmessage()短信7.shopontheInternet网购8.withthedevelopmentof随着……的发展9.distractone’sattention分散某人的注意力10.haveanegativeeffect有负面影响Step2Readthetwoarticles.Readthetwoarticlesandfinishrelatedquestionsinclass.Article1Longgonearethedaysofdialupandwaitingforyourturntousetheputer.It'seasierthanevertoconnecttotheInternetinthedigitalworldtoday.1.WiFiisawirelessnetworkthatusesradiofrequencysignalstoconnecttotheInternetorsendmessagesbetweendeviceswithoutwires.EverythingfromyourphoneandlaptoptotabletsandprinterscanuseWiFi，thankstothesewaves.2.Twoyearslater，agroupofpaniesformedtheWirelessEthernetpatibilityAlliance(WECA，nowtheWiFiAlliance)，aglobalnonprofitorganizationcreatedtopromotethenewWiFistandard.NoneofthathistoryexplainswhatWiFiisatrademarkedtermdescribingthedeviceortechnologybasedontheInstituteofElectricalandElectronicsEngineers(IEEE)wirelessmunicationstandard802.11，accordingtotheWiFiAlliance.3.SotheWiFiAlliancehiredthemarketingpanyInterbrandtoeupwithashortername：WiFi，accordingtooneofthefoundingAlliancemembers.4．Therumorthatitstandsfor“WirelessFidelity(无线保真)”isthankstotheAlliance.Somemembersdidn'tunderstandthebrandingormarketingforWiFi.Theyfeltconsumerswouldwantanexplanationforthename.SotheAllianceagreedtoincludeatagline：TheStandardforWirelessFidelity.That'swhysomanypeopleassumeWiFistandsforwirelessfidelity，butthetaglinecameafterthename.5.Don'taddtotheconfusionandstopassociatingthesephrasesbylearningtherealmeaningbehindtheseacronyms(首字母缩略词).A．That'samouthful.B．ThisismostlythankstoWiFi.C．ThenamecausedamisconceptionaboutWiFi.D．ThereissomedebatesurroundingthequestionwhatWiFistandsfor.E．In1997，amitteeofindustryleadersapprovedamonWiFistandard.F．Severalyearsago，amonstandardofWiFiwassetupbyseveralpanies.G．Plus，theAllianceremovedthetag，althoughtheconfusionitbroughtstilllivesontoday.Article2Google,oneoftheworld'soutstandingtechpanies,wasattacked.Itwasn'titssearchenginethatwasattackedoritsadvertisingplatformorevenitssocialnetwork,Google+.Instead,itwasabuilding.Twowebsecurityexpertshacked(侵入)intoitsWharf7officeinSydney,Australia,throughGoogle'sbuildingmanagementsystem(BMS).Oneofthem,BillyRios,says,“MycolleagueandIhavealotofexperienceinwebsecurity,butitisnotsomethingthatpeoplecouldn'tlearn.Onceyouunderstandhowthesystemworks,itisverysimple.”TheyfoundthesystemonShodan,asearchenginethatlistsdevicesconnectedtotheInternet,andthenranitthroughtheirownsoftwaretoidentifywhoownedthebuilding.InthecaseoftheGooglehacking,theresearchershadnoimmoralpurposeandjustinformedGoogleaboutwhattheyfound.AccordingtoMr.Rios,whorunsthesecuritypanyWhitescope,thereare50,000buildingscurrentlyconnectedtotheInternet,includingresearchinstitutes,churchesandhospitals,and2,000ofthoseareonlinewithnopasswordprotection.MartynThomas,aprofessorofITatGreshamCollegeintheUK,says,“Itisbeyonddoubtthatattemptstoattackbuildingmanagementsystemsarehappeningallthetime.”MakingabuildingsmartgenerallymeansconnectingthesystemsthatcontrolheatingandsecuritytotheInternetandthewidercorporatenetwork.Therewasastrongreasonfordoingthis,saidAndrewKelly,principalsecurityconsultantatthedefencepanyQinetiq.“Energysavingsarethebiggestfactorinconnectingbuildingmanagementsystemstothecorporatenetwork,”hesays.“Itgivesthosewhorunthebuildingbettercontrolandoffersbetween20%to50%inenergysavings,”headds.Butitalsomakesthemlesssecure.AndifanyofthesefeelslikeaHollywoodfilm,thinkagain.1.HowdidBillyRiosandhiscolleaguehackintoGoogle'sbuilding?A.TheyinventedasearchengineandconnectedittoGoogle'sbuilding.B.TheyconnectedtheirownsoftwaretothebuildingtorunGoogle.C.TheyworkedforGoogleandmasteredhowthebuildingworked.D.TheyusedGoogle'sBMStofindouttheownerofthebuilding.2.InthecaseoftheGooglehacking,theresearchershadtheintentionof.A.tellingGoogleabouttheWharf7office'shiddendangerB.enteringGoogle'sbuildingtosavemoreenergyC.explainingthereasonsforenergysavingsD.analyzingsomeimmoralproblems3.What'sthemainideaofParagraph4?A.Therearemanyresearcherscontributingalottowebsecurity.B.Theattackonbuildingmanagementsystemshappensallovertheworld.C.Thebuildingmanagementsystemsofsomebuildingsareindanger.D.TherearetoomanybuildingsconnectedtotheInternettobemanagedwell.4.Whatistheauthor'sattitudetowardsthewayoftheenergysavingsofsomebuildings?A.Favorable.B.Ambiguous.C.Neutral.D.Negative.Key:DAACStep3DiscussingroupsEncouragestudentstodiscusstheirunderstandingofthetermWiFianditshistory.Step4SummarizethereadingskillsandkeypointsandsentencesAnalyzethearticlesandsummarizethereadingskills,keypointsandsentencesofthetwoarticleswiththeteacher’sassistance.BlackboardDesign:Homework：1.FinishtheexercisesrelatedtotopicreadingpassagesintheBestDesign2.Rememberthevocabularylearntinclassandapplytheminreadingandwriting.TeachingReflection：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————Topic5InternetWriting(课时56)TeachingAims：Bytheendofthelesson,studentswillbeabletodiscusstheimpactoftheinternetonsocietyandindividuals,includingbothpositiveandnegativeeffects.Studentswilldeveloptheircriticalthinking.Studentscanlearntoworkcooperativelywithothers.Importantpoints：1.Understandingtheroleoftheinternetinourlives.2.Encouragingstudentstothinkcriticallyaboutinternetusageanditsconsequences.Difficultpoints：1.Developingbalancedargumentsregardingtheprosandconsofinternetusage.2.Articulatingone'sthoughtsabouttheimpactoftheinterneteffectively.Howtopolishthetopicwritingontheirownorbycooperation.Teachingmethod：Taskbasedteachingmethod,municativeteachingmethodTeachingHours:2periodsTeachingpreparation：Textbook,referencebook,multimediaTeachingProcess:Step1LeadinStartbydiscussingtheprevalenceoftheinternetinourdailylivesanditssignificance.Presentkeyvocabularyrelatedtotheinternet,suchasbeaddictedtoplayingonthephone,addictedtocheckingthephone,textfriends,sendatextmessagetofriends,chatwithsb,municatewithsbStep2PrewritingVocabularyBuilding:Usetheprovidedinternetrelatedvocabularylistandsamplesentences.Discussthemeaningsandusageofthesewordsandexpressions.Encouragestudentstousetheminsentencesordiscussions.GroupDiscussionDescribetheeventsreflectedinthepictureAnalyzedthephenomenainthefigureareanalyzedDiscussthenegativeeffectsoftheinternet,includingtheimpactofsmartphonesandexcessivescreentime.Askeachgrouptodiscusstheirassignedaspectandpreparearguments.Groupspresenttheirfindingsandengageinadebatestyleclassdiscussion.Translation有些人整个晚餐时间里都在埋头看有些人整个晚餐时间里都在埋头看，给网上的朋友发短信，却忽略了坐在他们面前的人。随着智能的普及和互联网技术的发展，各种应用程序被广泛应用于我们的日常生活。在信息时代，青少年很容易沉迷于网络冲浪（不能自拔）。一番反思后，我意识到平日花在看上的时间太多了。陪着父母的时候，别一直玩。（spend）在我看来，朋友们应该更多地关注面对面的交流，而不是在线交流。Step3Whilewriting1、MakinganoutlineT:Ok.SinceeachgrouphasdiscussedaboutInternet,nowlet’swriteanarticleaboutit.What

factorsshouldyourarticlecontain?Pleasemakeanoutline.Youcanusesomekeywordsorphrasestomakeyouroutline.Itisnotnecessaryforyoutowritedownthewholesentences.SS:Workindividuallytomakeanoutlinefortheirarticleatfirst.andthenasktheirpartnerstogivethemahand.suchassomewords’usage,somephrases’choice.2、MakingadraftT:

Now,pleasemakeadraftofyourarticle.Nowyouneedtowriteusingthewholesentencestomakeyourdraftthistime.SS:Finishtheirdraftbythemselves.Step

4

Postwriting:1、IndividualworkSS:Lookthroughtheirownarticletocorrectsomeobviousmistakesalone,suchasspellings

andthetense.2、PairworkSS:Exchangetheirarticleswiththeirpartnerandasktheirpartnertoreadtheirarticletopointoutthemistakes.Andatthesametime,theyneedtogiveeachothersomesuggestionsaboutwriting,suchas:howtoexpressthesamemeaningbetter.3、Summary:Summarizethekeypointsfromthenegativeeffectdiscussions.Discusstheimportanceofresponsibleinternetusageandfindingabalance,takingintoaccountthe"facedowngeneration"phenomenon.Possibleversion:ItisGrandpa’sbirthdayparty.Itisnoteasytohavehischildrenandgrandchildrenallbackhometogether.Buttheyjustspendthepartybentovertheirphones,textingfriendsonline,totallyignoringtheoldmaninfrontofthem,wholetsoutadeepsighandleavestheparty.Withtheappearanceofsmartphones,thephenomenonofthefacedowngenerationhasbeenfasttocatchon.Thereisnodoubtthatcellphoneshaveanegativeimpactonourlives.Heavyuseofcellphonesactuallywidensthedistancebetweenteenagersandtheirelders,leavingtheeldersmorelonely.Worsestill,beingaddictedto/theaddictiontocellphonesmightalsoleadtoteenagers’poorperformanceatschool,whichaddstotheelders’worries.AsfarasI’mconcerned,it’snecessarytolimitthetimewespendoncellphones.Andweshouldfocusmoreonfacetofacemunicationwithourfamilymembers.Students’UnionStep

5ReflectionStep

6SummaryBlackboardDesign:Homework：1.Polishthepositionafterclass.2.Recitethepossibleversionafterclass.3.Previewthevocabularyinthenextunit.TeachingReflection：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————Topic5Internet话题语法1主谓一致（课时79）Teachingaims：Letstudentsknowthedefinitionofsubjectverbagreement.Letstudentsknowtheimportanceofsubjectverbagreementinwritingandmunication.Importantpoints：HowtoenablethestudentstogetthekeypointstoexamineintheCollegeEntranceExaminationandmastertheexaminationstrategies.Difficultpoints：Howtoenablethestudentstomastertheexaminationstrategies.Teachingmethod：Taskbasedteachingmethod,municativeteachingmethodTeachingHours:3periodsTeachingpreparation：Textbook,referencebook,multimediaTeachingProcess:Step1LeadinDefinitionofsubjectverbagreement.Importanceofsubjectverbagreementinwritingandmunication.Step2ExaminingSubjectVerbAgreementRulesA.Rule1:TheFarPrincipleExplanationoftherule.Examplesfromthegivenmaterial:"NowmyfriendAnn,togetherwithme,aregoingtodofieldstudy..."Correctingtheexample:"NowmyfriendAnn,togetherwithme,isgoingtodofieldstudy..."B.Rule2:TheNearPrincipleExplanationoftherule.Examplesfromthegivenmaterial:"Eitheryouoroneofyourstudentsbetoattendthemeeting..."Correctingtheexample:"Eitheryouoroneofyourstudentsistoattendthemeeting..."C.Rule3:Countablevs.UncountableNounsExplanationoftherule.Examplesfromthegivenmaterial:"Fastfoodbefulloffatandsalt..."Correctingtheexample:"Fastfoodisfulloffatandsalt..."D.Rule4:InfinitiveandGerundPhrasesasSubjectsExplanationoftherule.Examplesfromthegivenmaterial:"Whenandwheretogofortheonsalaryholidayhavenotbeendecidedyet."Correctingtheexample:"Whenandwheretogofortheonsalaryholidayhasnotbeendecidedyet."plexCasesofSubjectVerbAgreementA.Rule5:ClausesasSubjectsExplanationoftherule.Examplesfromthegivenmaterial:"WhatIlikedbestwerethefreehighspeedInternetconnection..."Correctingtheexample:"WhatIlikedbestwasthefreehighspeedInternetconnection..."B.Rule6:SpecialPhrasesasSubjectsExplanationoftherule.Examplesfromthegivenmaterial:"Manyanewhousebeatpresentinthedisasterarea."Correctingtheexample:"Manyanewhouseisatpresentinthedisasterarea."C.Rule7:'And'withDifferentMeaningsExplanationoftherule.Examplesfromthegivenmaterial:"ApoetandartistareingtospeaktousaboutChineseliteratureandpainting..."Correctingtheexample:"ApoetandartistisingtospeaktousaboutChineseliteratureandpainting..."ExceptionalCasesofSubjectVerbAgreementA.Rule8:SingularandPluralCollectiveNounsExplanationoftherule.Examplesfromthegivenmaterial:"Zhang’sfamilyareratherbig,with12peopleinall."Correctingtheexample:"Zhang’sfamilyisratherbig,with12peopleinall."V.TrickySituationsandSpecialStructuresA.Rule9:Fractions,Decimals,andPercentagesExplanationoftherule.Examplesfromthegivenmaterial:"Asaresultofdestroyingtheforests,alargequantityofdeserthavecoveredtheland."Correctingtheexample:"Asaresultofdestroyingtheforests,alargequantityofdeserthascoveredtheland."B.Rule10:SingularPluralNounswiththeSameFormExplanationoftherule.Examplesfromthegivenmaterial:"Everypossiblemeanshavebeenusedtopreventairpollution..."Correctingtheexample:"Everypossiblemeanshasbeenusedtopreventairpollution..."VI.ConclusionRecapofkeysubjectverbagreementrules.Thesignificanceofsubjectverbagreementineffectivewriting.Encouragementforpracticeandapplicationineverydaymunicationandwriting.[例1]NowmyfriendAnn,togetherwithme,aregoingtodofieldstudyandthefindingswillbeusedasmaterialsforourresearch.[简析]are→is。主语后接togetherwith短语时，谓语动词应与前面的主语myfriendAnn保持一致。[例2]Thefamousmusician,aswellashisstudents,_____(invite)toperformattheopeningceremonyofthe2012TaipeiFlowerExpo.[简析]wasinvited。主语后接aswellas短语时，谓语动词应与前面的主语thefamousmusician保持一致；根据句中标志性词语attheopeningceremonyofthe2012TaipeiFlowerExpo可知应用一般过去时；谓语动词invite与主语thefamousmusician之间是被动关系，故用一般过去时的被动语态。[例3]Nowadays,cycling,alongwithjoggingandswimming,_____(regard)asoneofthebestallroundformsofexercise.[简析]isregarded。主语后接alongwith短语时，谓语动词应与前面的主语cycling保持一致；根据句中标志性词语nowadays可知应用一般现在时；谓语动词regard与主语cycling之间是被动关系，故用一般现在时的被动语态。[例4]Eitheryouoroneofyourstudents_____(be)toattendthemeetingthatisduetomorrow.[简析]is。either…or…连接两个名词做并列主语时，谓语动词与靠近它的单数主语oneofyourstudents保持一致；根据themeeting后的定语从句的时态可知，应用一般现在时。[例5]Fastfood__67__(be)fulloffatandsalt;[简析]is。主语fastfood是不可数名词，视为单数；描述的是一个客观事实，故用一般现在时。[例6]Steamengines__65__(use)topullthecarriagesanditmusthavebeenfairlyunpleasantforthepassengers,withallthesmokeandnoise.[简析]wereused。主语steamengines是名词复数，且与谓语动词use之间是被动关系；根据第二分句句意可知用一般过去时。[例7]Since2011,thecountry__61__(grow)morecornthanrice.[简析]hasgrown。时间状语since2011常与现在完成时连用；主语thecountry是单数。[例8]Often,onlyasmallpartofamuseum’scollection__41__(be)ondisplay.Mostofitisstoredawayorusedforresearch.(2020新高考山东卷)[简析]is。本句是对客观事实的描述，且主语asmallpartofamuseum’scollection视为单数形式。[例9]Whenandwheretogofortheonsalaryholidayhavenotbeendecidedyet.[简析]have→has。“whenandwhere+不定式短语”表达同一概念时，视为单数。[例10]Leavingthelessimportantthingsuntiltomorrow__63__(be)oftenacceptable.[简析]is。动名词短语leavingthelessimportantthingsuntiltomorrow作主语时，视为单数。[例11]Theclassroomisaplaceforlearningandthatincludelearningfromtextbooks,andmistakeaswell.[简析]include→includes。第二分句中，主语that指代动名词learning，视为单数。[考例12]WhatIlikedbestwerethefreehighspeedInternetconnectionintheroom.[解析]were→was。从句whatIlikedbest作主语时，视为单数。[例13]Itisreportedthatmanyanewhouse_____(build)atpresentinthedisasterarea.[简析]isbeingbuilt。主语manyanewhouse视为单数，且与谓语动词build之间是被动关系；时间状语atpresent常与现在进行时连用，故用现在进行时的被动语态。[例14]ApoetandartistareingtospeaktousaboutChineseliteratureandpaintingtomorrowafternoon.[简析]are→is。主语apoetandartist表达同一概念时，视为单数。[例15]Whenfatandsalt__64__(remove)fromfood,thefoodtastesasifitismissingsomething.[简析]areremoved。复数主语fatandsalt与谓语动词remove之间是被动关系；根据主句时态可知用一般现在时，故用一般现在时的被动语态。[例16]—Didyougototheshowlastnight?—Yeah.Everyboyandgirlintheareawereinvited.[简析]were→was。everyboyandgirl作主语时，视为单数。[例17]Nowadays,alargenumberofwomen,especiallythosefromthecountryside,worksintheclothingindustry.[简析]works→work。alargenumberofwomen作主语时，视为复数。[例18]Thenumberoffirmssellingputersinthisregion_____(drop)sinc