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

1Unit7TheSea三言两语1.Rubbishandwastewaterarebeingpouredintotheriver；asaconsequence，waterresourceshavebecomebadlypolluted.2．Weshouldadoptreducing，reusingandrecyclingapproachestosolvetheproblemandtakegoodcareofourenvironment.3．Withthenumberofcarsincreasingfastinourcity，ourenvironmentisgettingincreasinglyworse.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。It_is_well­knownthattheglobalwatershortageisbecomingincreasinglyseveremainlyduetoglobalwarming.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。Nowmoreandmorepeoplebecomeawarethatthepresentenvironmenthas_much_to_do_withwhatwehavedonetotheearth.[单词拼写应用]核心单词1．evaluatevt.评估，评价2．signn．手势；符号3．huntv．打猎，猎杀4．collectionn．收集，收取5．explorern．探险家6．voyagen．航海；航空7．banvt.禁止8．altogetheradv.完全9．handlevt.对付10．departmentn．部，系，局，部门11．solutionn．解决办法；答案12．presentvt.演示；讲演13．measurevi.&vt.(长度、数量)为；测量14．escapevi.逃脱，逃跑215．recovervi.恢复正常；康复16．debaten．辩论，争论[语境运用]用所给词的适当形式或汉语提示填空。1．Becauseofcheating，Charliehasbeenbanned(ban)fromcyclingforayear.2．Thelettershowsnosign(迹象)thattheAmericanshavesoftenedtheirposition.3．Theydebated(debate)foroveranhouronthemeritsofdifferentsystems.4．Wemeasured(measure)theroomandfounditwas20feetlongand15feetwide.5．Althoughhemaybetroubled，healwayspresents(present)acalmsmilingface.6．Onlyfourpeoplemanagedto_escape(escape)beforetheroofcollapsed.7．Theschoolhasonlybeenopenforsixmonths，soit'stooearlyto_evaluate(evaluate)itssuccess.8．Herefusedtoallowhissecretaryto_handle(handle)confidentialletters.拓展单词1．participatevi.参加→participationn．参加→participantn．参与者2．arrangevt.安排，准备→arrangementn．安排3．frighteningadj.令人惊恐的，骇人的→frightenvt.(使)惊恐→frightenedadj.害怕的；受惊的→frightn．恐怖；惊恐4．persuadevt.说服，劝服→persuasionn．说服5．apologisevi.道歉→apologyn．道歉6．pollutevt.使污染→pollutionn．污染7．intelligentadj.有灵性的；聪明的→intelligencen．智力，理解力8．energeticadj.有活力的→energyn．精力；活力9．discoveryn．发现→discovervt.发现10．educatevt.教育→educatorn．教育工作者→educationn．教育，培养11．attractvt.吸引→attractionn．吸引人的地方→attractiveadj.吸引人的12．terrifyvt.令人感到恐惧→terrorn．恐怖，恐惧→terrifyingadj.使人感到恐惧的→terrifiedadj.感到恐怖的13．survivevi.幸存，生存下来→survivaln．幸存，生存→survivorn．幸存者，生还者[语境运用]用所给词的适当形式或所给提示填空。1．Idon'tfeelenergetic(energy)enoughtorushabout，soI'llsitdown.2．Inthelightofrecentdiscoveries(discover)，itmaybenecessarytoreviseourprevioustheory.33．Weallparticipatedinthecampandagreedthatthisparticipationwasveryvaluable.(participate)4．Thejourneyalongthisrouteisveryattractive(attract)becauseofitspicturesquescenery.5．I'llmakearrangements(arrange)foryoutobemetattheairport.6．Itdidn'ttakemuchpersuasion(persuade)togethertotellusthetruth.7．Thechildmadeaveryintelligentcomment，whichshowedthathewasaboyofveryhighintelligence.(intelligent)8．Itwasreportedthatthechemicalfactorypollutedtheenvironmentandthepollutionwasveryserious.(pollute)9．Onlytwopassengerssurvivedtheaircrash.Whenthetwosurvivorswereinterviewed，theysaidtheirsurvivalwasawonder.(survive)10．Onseeingthefrighteningsceneofthetrafficaccident，thefrightenedchildwastremblingwithfright.(fright)11．Whathappenedwithoutanypreviouswarningthatdayterrifiedallthepassengersaboardthetrain.Itwasreallyaterrifyingscene，andmanypeoplearestillterrifiedatthethoughtoftakingahigh­speedtrain.(terrify)阅读单词1．chimpanzeen．黑猩猩2．dolphinn．海豚3．waterskiingn．滑水4．windsurfingn．风帆滑浪5．theAntarctic南极洲6．sealn．海豹7．penguinn．企鹅8．meltvi.融化，熔化9．discountn．折扣，减价1．(2019·全国卷Ⅱ)Alunchtimeescapeallowshertokeepabossfromtappingherontheshoulder.解脱2．(2017·全国卷Ⅰ)Groundwaterevaporatesandcollectsonthesheetuntilsmalldropsofwaterform，rundownthematerial,andfalloffintothecup.积聚；聚集3．Strongmotivationwillhelpyousurviveslowdownsandperiodsofburnout.4挺过[短语多维应用]高频短语1.on_one's_own独自地；独立地2．according_to根据，依照3．in_search_of寻找，寻求4．fill_out填写5．deal_with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.①According_tohisbehaviour，hegotdrunk，butheinsistedondrivinghome②on_his_own.Hewentthroughhispockets③in_search_ofhiskeyandmadeit.Eventually，wepersuadedhimtobedrivenhomebyTom.6.participate_in参加7．set_sail启航8．make_it_to到达9．get_into_trouble陷入麻烦，陷入困境10．in_addition_to除……以外还有[语境运用]选用左栏短语的适当形式填空。Lastweek，I④participated_inanimportantmatch.Unfortunately，I⑤got_into_trouble.Iranacrossaterribletrafficjam.⑥In_addition_totheheavyrain，youdon'tknowwhatdifficultyIhadin⑦making_it_tothedestination.Luckily，Icaughtupwiththematchintime.11.all_at_once突然，忽然12．pick_up取，接载；无意中学到13．make_sense有道理，有意义14．make_a_living谋生15．watch_out注意[语境运用]选用左栏短语的适当形式填空。Wepaidavisittoanoldtemplelastweek.Whenwewereenjoyingthebeautyoftheoldtemple，⑧all_at_onceweheardaterriblescream.Avisitorfellintoariver.Ijumpedintotheriverimmediatelyandrescuedhimsuccessfully.Itoldhimto⑨watch_outfortherivernexttime.AlthoughIcouldn'thaveagoodlookatthetemple，itdid⑩make_sensetome.[句式结构仿写]教材原句背诵句式仿写应用1.“倍数＋as...as...”句型It'sthreetimesasbigunderwater.杰西卡付出的是以前三倍的时间和精力，所以我相信她这次能成功。Jessicadevoted5three_times_as_much_time_and_energy_asshedidbefore，soIbelieveshewillsucceedthistime.2.形容词比较级和否定词连用表达最高级含义Youcertainlywon'tfindanoisierfish.多么好的一篇小说啊！我从未读过比这更感人的了。Whatawonderfulnovel！I_have_never_read_a_more_moving_one.3.独立主格结构Oneday，mytwobrothersandIwerecomingbackfromtheislands，our