2021版新高考英语一轮复习 Unit 7 The Sea课件 北师大版必修3

必修3Unit7TheSea课前三言两语三言1.Rubbishandwastewaterarebeingpouredintotheriver；asaconsequence，waterresourceshavebecomebadlypolluted.2．Weshouldadoptreducing，reusingandrecyclingapproachestosolvetheproblemandtakegoodcareofourenvironment.3．Withthenumberofcarsincreasingfastinourcity，ourenvironmentisgettingincreasinglyworse.两语1.众所周知，由于全球变暖，全球水资源短缺问题正变得日益严重。________________thattheglobalwatershortageisbecomingincreasinglyseveremainlyduetoglobalwarming.2．现在，越来越多的人开始认识到，目前的环境与我们对地球的所作所为有很大关系。Nowmoreandmorepeoplebecomeawarethatthepresentenvironment___________________whatwehavedonetotheearth.Itiswellknownhasmuchtodowith基础知识梳理[单词拼写应用]核心单词1．________vt.评估，评价2．____n．手势；符号3．____v．打猎，猎杀4．__________n．收集，收取5．________n．探险家evaluatesignhuntcollectionexplorer6．______n．航海；航空7．___vt.禁止8．__________adv.完全9．______vt.对付10．__________n．部，系，局，部门11．________n．解决办法；答案voyagebanaltogetherhandledepartmentsolution12．_______vt.演示；讲演13．_______vi.&vt.(长度、数量)为；测量14．______vi.逃脱，逃跑15．_______vi.恢复正常；康复16．______n．辩论，争论presentmeasureescaperecoverdebate[语境运用]用所给词的适当形式或汉语提示填空。1．Becauseofcheating，Charliehasbeen______(ban)fromcyclingforayear.2．Thelettershowsno____(迹象)thattheAmericanshavesoftenedtheirposition.3．They_______(debate)foroveranhouronthemeritsofdifferentsystems.4．We________(measure)theroomandfounditwas20feetlongand15feetwide.bannedsigndebatedmeasured5．Althoughhemaybetroubled，healways________(present)acalmsmilingface.6．Onlyfourpeoplemanaged_________(escape)beforetheroofcollapsed.7．Theschoolhasonlybeenopenforsixmonths，soit'stooearly___________(evaluate)itssuccess.8．Herefusedtoallowhissecretary_________(handle)confidentialletters.presentstoescapetoevaluatetohandle拓展单词1．participatevi.参加→_____________n．参加→___________n．参与者2．arrangevt.安排，准备→___________n．安排3．frighteningadj.令人惊恐的，骇人的→________vt.(使)惊恐→__________adj.害怕的；受惊的→______n．恐怖；惊恐4．persuadevt.说服，劝服→__________n．说服5．apologisevi.道歉→_______n．道歉participationparticipantarrangementfrightenfrightenedfrightpersuasionapology6．pollutevt.使污染→_________n．污染7．intelligentadj.有灵性的；聪明的→____________n．智力，理解力8．energeticadj.有活力的→______n．精力；活力9．discoveryn．发现→________vt.发现10．educatevt.教育→________n．教育工作者→_________n．教育，培养pollutionintelligenceenergydiscovereducatoreducation11．attractvt.吸引→__________n．吸引人的地方→__________adj.吸引人的12．terrifyvt.令人感到恐惧→______n．恐怖，恐惧→__________adj.使人感到恐惧的→_________adj.感到恐怖的13．survivevi.幸存，生存下来→________n．幸存，生存→________n．幸存者，生还者attractionattractiveterrorterrifyingterrifiedsurvivalsurvivor[语境运用]用所给词的适当形式或所给提示填空。1．Idon'tfeel_________(energy)enoughtorushabout，soI'llsitdown.2．Inthelightofrecent___________(discover)，itmaybenecessarytoreviseourprevioustheory.3．Weall____________inthecampandagreedthatthis_____________wasveryvaluable.(participate)energeticdiscoveriesparticipatedparticipation4．Thejourneyalongthisrouteisvery__________(attract)becauseofitspicturesquescenery.5．I'llmake____________(arrange)foryoutobemetattheairport.6．Itdidn'ttakemuch__________(persuade)togethertotellusthetruth.7．Thechildmadeavery___________comment，whichshowedthathewasaboyofveryhigh____________.(intelligent)attractivearrangementspersuasionintelligentintelligence8．Itwasreportedthatthechemicalfactory________theenvironmentandthe_________wasveryserious.(pollute)9．Onlytwopassengers________theaircrash.Whenthetwo_________wereinterviewed，theysaidtheir________wasawonder.(survive)10．Onseeingthe___________sceneofthetrafficaccident，the__________childwastremblingwith______.(fright)pollutedpollutionsurvivedsurvivorssurvivalfrighteningfrightenedfright11．Whathappenedwithoutanypreviouswarningthatday_________allthepassengersaboardthetrain.Itwasreallya__________scene，andmanypeoplearestill_________atthethoughtoftakingahigh­speedtrain.(terrify)terrifiedterrifyingterrified阅读单词1．chimpanzeen．_______2．dolphinn．_____3．waterskiingn．_____4．windsurfingn．_________5．theAntarctic_______黑猩猩海豚滑水风帆滑浪南极洲6．sealn．______7．penguinn．______8．meltvi.___________9．discountn．____________海豹企鹅融化，熔化折扣，减价1．(2019·全国卷Ⅱ)Alunchtimeescapeallowshertokeepabossfromtappingherontheshoulder.______2．(2017·全国卷Ⅰ)Groundwaterevaporatesandcollectsonthesheetuntilsmalldropsofwaterform，rundownthematerial,andfalloffintothecup.___________3．Strongmotivationwillhelpyousurviveslowdownsandperiodsofburnout._______解脱积聚；聚集挺过[短语多维应用]高频短语1.____________独自地；独立地2．____________根据，依照3．____________寻找，寻求4．________填写5．_________处理；对付[语境运用]选用左栏短语的适当形式填空。Lastweek，wehadadressball.Everyonehadfunattheparty，especiallyMike.①____________hisbehaviour，hegotdrunk，butheinsistedondrivinghome②__________.Hewentthroughhispockets③____________hiskeyandmadeit.Eventually，wepersuadedhimtobedrivenhomebyTom.onone'sownaccordingtoinsearchoffilloutdealwithAccordingtoonhisowninsearchof高频短语6.______________参加7．________启航8．__________到达9．________________陷入麻烦，陷入困境10．______________除……以外还有[语境运用]选用左栏短语的适当形式填空。Lastweek，I④_______________animportantmatch.Unfortunately，I⑤________________.Iranacrossaterribletrafficjam.⑥______________theheavyrain，youdon'tknowwhatdifficultyIhadin⑦____________thedestination.Luckily，Icaughtupwiththematchintime.participateinsetsailmakeittogetinto