2019-2020学年新教材高中英语UNIT2Let′scelebrateSectionBUsinglanguage课件

UNIT2Let′scelebrate

SectionBUsinglanguage词汇一indicatev.表明，显示；象征，暗示◆教材原句Whatdothewordsinboldindicate：anorder，arequest，abilityorpossibility?粗体的单词表明什么：命令、请求、能力还是可能性？◆要点必记(1)indicateone’sintention表明某人的意图indicatefineweather预示好天气indicatethat...预示/显示……(2)givesb.indication向某人表明题组练·领悟方法核心词汇Thereareclearindicationsthat...有明显的迹象显示……◆单词积累indicationn.迹象；标示单句语法填空(1)Research__________(indicate)thateatinghabitsarechangingfast.(2)［词汇复现］Theblackcloudsaregathering,which__________(indicate)thatitwillrainsoon.(3)Thereisagreatdealofevidence__________(indicate)thatmusicactivitiesengagedifferentpartsofthebrain.单句写作(4)［词汇复现］Accordingtoanoldproverb，aredskyatnightoften_____________________(预示着好天气)thenextday.(5)___________________________________(有明显的迹象显示)theeconomyisimprovingindicatesindicatesindicatingindicatesfineweatherThereareclearindicationsthat词汇二requestn.&v.请求，要求◆要点必记(1)makearequestfor...要求得到……atone’srequest应某人的要求byrequest按照要求(2)requestsb.todosth.要求某人做某事requeststh.fromsb.要求某人提供某物requestthat...(should)do...要求……(应该)做……◆误区警示在request后的名词性从句中要用虚拟语气，从句谓语用“should+动词原形”，should可以省略。◆归纳拓展后接名词性从句，从句谓语用“(should+)动词原形”的动词：一个“坚持”：insist两道“命令”：order,command四条“建议”：suggest,propose,advise,recommend四点“要求”：demand,desire,

request,require单句语法填空(1)LiMingmadearequest____acomputerfromhisparents.(2)You’dsoundalotmorepoliteifyoumake___requestintheformofaquestion.(3)Theroadworkswerefinishedaheadoftime___thecompany’srequest.(4)Visitorsarerequestednot___________(touch)theexhibits.(5)Don’trespondtoanye-mails__________(request)personalinformation,

nomatterhowofficialtheylook.单句写作(6)Thestudywascarriedout________________________(应……的要求)thechairman.(7)Werequestedthatthenextmeeting___________________________(星期五举行).(8)Theyinsistedthateveryone____________________________(都来参加聚会).foraattotouchrequestingattherequestof(should)beheldonFriday(should)cometotheparty词汇三wave(1)v.挥手，招手

(2)n.波浪；(行为、活动或感情的)一阵；风潮◆教材原句Oh,they’rewavingatus!哦，他们在向我们招手！◆要点必记waveto/atsb.向某人挥手wavesb.goodbye/wavegoodbyetosb.向某人挥手道别wavesth.about/around挥动……awaveof一阵……，一波……单句语法填空(1)Wewaved______ourteacherandhewavedback.(2)Attherailwaystation,themotherwavedgoodbye____herdaughteruntilthetraindisappearedfromview.(3)Thestrangerspokerapidly,__________(wave)hisarmsabout.单句写作(4)_____________(一阵)panicspreadthroughthecrowd.to/attowavingAwaveof词汇四attractv.吸引，引起……的兴趣

◆教材原句Thelanternfairattractsalotofpeople,soit’soneofthebusiesttimesofyearforthetrafficpolice.灯会吸引了很多人，所以这是一年中交警最忙的时候之一。◆要点必记(1)attractsb.tosth.把某人吸引到某事上来beattractedtosb.爱慕某人，为某人所吸引attractone’sattention/interest吸引某人的注意/兴趣(2)beattractivetosb.对某人有吸引力(3)atouristattraction旅游景点◆单词积累attractiveadj.有吸引力的attractionn.吸引；有吸引力的事单句语法填空(1)［2016·四川卷］Eventheyoungestchildrenintheclass__________________(attract)bythestory.(2)Whatattractedmemost____thejobwasthechancetotravel.(3)［2018·天津卷］Thenaturalbeautyisn’t____________(attract)tothem.(4)TheGreatWallisoneofthegreatest_____________(attract)allovertheworld.单句写作(5)InUnderwaterWorld,nothing________________________(吸引我的注意力)morethanthepenguins.wereattractedattractiveattractionstoattractedmyattention词汇五decoratev.装饰，布置，美化；装修，装潢◆教材原句TocelebratetheLanternFestival,wedecorateourwindowswithballoonsandposters.为了庆祝元宵节，我们用气球和海报装饰窗户。◆要点必记decorate...with...用……装饰……bedecoratedwith装饰着……decoratetheChristmastrees装饰圣诞树decoratethehouse装修房屋◆单词积累decorationn.装饰，装潢；(常用复数)装饰物单句语法填空(1)Hedecoratedhisroom______picturesofallhisfavouritesportsfigures.(2)［词汇复现］Alotofplacesweredecorated_______lanterns.(3)Beforemovingintothenewflat，hehadit____________(decorate)completely.(4)Atmybirthdayparty，Ireceivedapencilbox_____________(decorate)withsomecartoonpicturesonthetop.(5)Withitssimple_____________(decorate),

themainbedroomisapeacefulPlace.withwithdecorated

decorateddecoration词汇六competitionn.比赛，竞赛；竞争◆教材原句We’llholdalanternriddlescompetition,too.我们还将举行猜灯谜比赛。◆要点必记(1)enter/win/loseacompetition参加/赢得/输掉比赛

incompetitionwith与……竞争(2)competein参加……比赛competewith/against与……竞争competefor为……而竞争◆单词积累competev.参加比赛；竞争competitorn.参赛者；竞争者competitiveadj.竞争的；有竞争力的单句语法填空(1)We’regoingtohavea______________(compete)toseewhocanswimthefarthest.(2)［词语复现］Thereisnowfierce____________(compete)betweenschoolstoattractstudents.(3)Howmanyrunnerswillbecompeting_____themarathon?(4)Lifeislikealongracewherewecompete_______________otherstogobeyondourselves.单句写作(5)Weare____________________(与……竞争)fourothercompaniesforthecontract.competitioncompetitioninwith/againstincompetitionwith词汇七occasionn.场合，时刻◆要点必记special/formaloccasions特殊/正式场合onthis/thatoccasion这次/那次ononeoccasion有一次onoccasion有时，偶尔ontheoccasionof在……之际◆误区警示occasion作先行词且定语从句中缺少状语时，定语从句的关系词要根据occasion的含义来定：表示“(特定的)时刻”时，关系词用when；表示“(仪式、庆典等)重大场合”时，关系词用where。◆单词积累occasionaladj.偶尔的，偶然的occasionallyadv.有时，偶尔单句语法填空(1)____oneoccasion,shecalledmeinthemiddleofthenight.(2)Hehasbeenknown____occasiontolosehistemper.(3)HespentfiveyearsinParis,

with___________(occasion)viststoItaly.(4)I’vebeenwritingthisreport______________(occasional)forthelasttwoweeks,butithastobehandedintomorrow.(5)Occasionsarequiterare______Ihavethetimetospendadaywithmykids.单句写作(6)IhaveasuitbutIonlywearit__________________(在特殊场合).(7)Hewaspresentedwiththewatch_________________(在……之际)hisretirement.Ononoccasionaloccasionallywhenonspecialoccasionsontheoccasionof词汇八payattentionto注意，专心，留心◆教材原句Whenyouareextendingoracceptinganinvitation,

payspecialattentiontothefollowinginformation...当你发出或接受邀请时，要特别注意以下信息……◆要点必记attract/catchone’sattention吸引/引起某人的注意bringsth.toone’sattention使某事引起某人的注意hold/keepone’sattention保持某人的注意力turnone’sattentionto将注意力转向……drawattentionto使人们关注……◆学法点拨(1)payattentionto中的to是介词，后接名词、代词、动名词或名词性从句。(2)attention可用much,

more,

little,no等修饰。(3)attention可被提前作主语，此时句子要用被动语态。attention也可被提前作定语从句的先行词。单句语法填空(1)Weshouldpayattentionto____________(protect)theanimalswhichhavenearlydiedout.(2)Theteachersuggestedthatmuchattentionshould________(pay)toEnglishreading.(3)Greatattentionmustbepaidto___________(develop)education，especiallyinthecountryside.(4)Itriednottodrawattention___theweakpointsinmyargument.单句写作(5)Whenyougetthepaperback,______________________(要特别注意)whathasbeenmarked.(6)ThisapplicationformwritteninproperEnglish______________________________(引起了他们的注意).(7)Scottsatdownathisdeskand______________________(将他的注意力转向)thefilehehadinfrontofhim.(8)Thematter_________________________(引起了我的注意)earlierthisyear.protectingbepaiddevelopingtopayspecialattentiontoattracted/caughttheirattentionturnedhisattentiontowasbroughttomyattention要点一can与could(1)表示能力，常译为“能，会”。could是can的过去式，表示过去的能力。(2)表示请求或许可，常译为“可以”。could比can的语气更加委婉。(3)表示可能性，常用于疑问句或否定句中，指“某事是否为事实”。用于肯定的陈述句中，表示理论上的可能性，意为“有时可能会”。(4)表示惊讶、不相信等，常用于否定句或疑问句中。单元语法情态动词(2)◆学法点拨(1)can’t/couldn’thavedone表示对过去情况的否定推测，意为“不可能做了某事”。(2)couldhavedone既可表示对过去的推测，还可表示“过去本可以做某事(而实际上未做)”。选词填空(can/could)(1)IcanspeakEnglish，butI_______speakJapanese.(2)She______playseveralinstrumentsattheageofeight.(3)—Can/CouldIuseyourstudio?—Ofcourseyou_____.can’tcouldcan(4)Anybody_______makemistakesinhisorhercareer.(5)___________shestillbealiveafterallthistime?(6)It_____bequitecoldatnighthere.(7)___________youtellmewhenyou’llbeback?(8)What_____hebedoingatthistimeofnight?(9)Isawherjustnow.She___________________havegonetoBeijing.(10)He_______havepassedtheexam，buthewastoocareless.canCan/CouldcanCan/Couldcancan’t/couldn’tcould要点二must(1)表示“必须”，否定形式mustn’t表示“不准，禁止”。用于一般疑问句时：肯定回答用must否定回答用needn’t/don’thaveto(2)表示肯定推测，意为“一定，肯定”，只能用于肯定句中。表推测时must的否定形式是can’t/couldn’t。(3)表示“偏要，偏偏”，常指不愉快的事。◆学法点拨musthavedone表示对过去情况的肯定推测，意为“一定做了某事”。单句写作(1)Allpassengers_________(必须系)seatbelts.(2)Cars_________________(禁止停放)infrontoftheentrance.(3)—______________(我们必须完成)theworktoday?—No，youneedn’t/don’thaveto.(4)You_____________(一定饿了)afterallthatwalking.(5)I’msorry,

she’snothere.She_____