一輪學(xué)案選修8unit2Cloning

□twinn．&adj.□identicaladj.□commercialadj.□straightforwardadj.□complicatedadj.□proceduren.□carriern.□castvt.□arbitraryadj.□faten.□impactn.□mediumn．(pl.media)□moraladj.□conservativeadj.□constitutionn.□compulsoryadj.□operan.□chorusn.□loafn.□flourn.□nonsensen.□popularityn.□initialadj.□vainadj.□merelyadv.□feathern.□fairlyadv.□adorevt.□hatchvt.&vi.□reasonableadj.1．(2017·全國卷Ⅰ)WhenIarrived,Isawa2-to3-week-oldowl.Ithadalreadybeenplacedinacarrierforsafety.臨時庇護處；簡易的窩2．(2017·天津卷)Thiscombinationofhealingmyselfandhealingtheworldstruckmeastheperfectsolution.讓人覺得3．(江蘇卷)Peoplenotonlycaston-linevotesthemselves,butalsourgeotherstovoteforcompetitions. 投票[單詞拼寫·運用]核心單詞語境運用1．exactadj.精確的；準確的2．undertakevt.著手；從事；承擔(dān)3．breakthroughn．突破4．a(chǎn)ltogetheradv.總共；完全地5．obtainvt.獲得；贏得6．forbidvt.禁止；不準7．owevt.欠(賬、錢、人情等)；歸功于……8．shortlyadv.立刻；不久9．bothervt.打擾vi.操心n．煩擾10．strikevt.&vi.打；撞擊；罷工n．罷工11．drawbackn．缺點；不利條件12．unableadj.不能的；不會的用所給詞的適當(dāng)形式填空。1．Itstruck(strike)methatplayingagainsttheotherteamwasagreatmomentforallthegirlsonourteam.2．Althoughwe'vebeendelightedtohaveyouasneighbours,we'rehopingtosettlesomethingthatbothers(bother)us.3．Nowadays,energycanbeobtained(obtain)throughvarioussourcessuchasoil,coal,naturalgas,solarheat,thewindandoceantides.4．Ourschoolisanon-smokingschool.Sosmokingisforbidden(forbid)here.5．Butjustasacoinhastwosides,theInternethasitsowndrawbacks(drawback)whichshouldnotbeneglected.派生單詞語境運用1．differvi.不同；相異→differentadj.不同的→differencen．差異；不同2．correctadj.正確的v．改正→correctionn．改正；糾正；修正3．objectvi.反對；不贊成→objectionn．不贊成；反對；異議4．a(chǎn)ccumulatevt.&vi.積累；聚積→accumulationn．積累；增加5．retirevi.退休；離開→retirementn．退休；引退6．a(chǎn)ssumevt.假定；設(shè)想→assumptionn．假定；設(shè)想7．regulatevt.調(diào)節(jié)；管理→regulationn．規(guī)則；規(guī)章；法規(guī)8．popularadj.流行的；通俗的；受歡迎的→popularityn．受人喜愛；流行9．resistvt.抵抗；對抗→resistancen．抵抗；對抗→resistantadj.有抵抗力的；抵制的10．decoratev．裝飾；裝修→decorationn．裝飾用所給詞的適當(dāng)形式填空。1．Thepurposeofeducationismorethanjustaccumulationofknowledge;italsomeansaccumulatingintelligenceaswellasabilities.(accumulate)2．BritishEnglishisdifferentfromAmericanEnglish.Theydifferinmanyminoraspects,suchasspellingandpronunciation.AllEnglishspeakersunderstandeachother,butitishelpfultoknowsomeofthedifferences．(differ)3．Greydecidedtomovetothecountryside.Hismothermadenoobjectiontoitwhilehisfatherobjectedtoit.(object)4．Don'tassumethatyouareaprincessandstoplivinginassumptionsanymore.(assume)5．Nowadaysfewpeoplecanresistthetemptationofowningsmartphones.Manypeopletryingtoberesistanttothemfinallygiveuptheirresistance．(resist)6．Heretiredfromthepostasamanager.Afterhisretirement,hesettleddowninaremotevillage.(retire)[短語理解·運用]高頻短語語境運用1．payoff得到好結(jié)果；取得成功；償清2．castdown使失望；使沮喪3．objectto反對；不贊成4．infavourof贊成；支持5．oone'sheart使……刻骨銘心6．fromtimetotime不時；偶爾7．bringbacktolife使復(fù)生；使復(fù)活8．invain白費力氣；枉費心機9．ingood/poorcondition狀況很好(壞)；情況很好(壞)填入一個適當(dāng)?shù)脑~。WeiNingseemedtobecast①downbecausehismotherobjected②tohisplantobeavolunteer.Wordcamethatavillagewasdestroyedbyaterribleflood.Manypeoplewerekilledormissing,whichstrucksadness③intoWei'sheart.Hewantedtooffersomehelp.Thereasonwhyhismotherdidn'tagreewasthathehadbeen④inpoorconditionafteraterribledisease.Hisfatherwasinfavour⑤ofhisplanbuthiseffortstomakethemotherchangehermindwere⑥invain.WeiNingstucktohisplanandhisdeterminationfinallypaid⑦off.Hismothergaveinandsheherselfdecidedtokeephimcompanytothevillage.[句式辨識·運用]教材原句背誦句式結(jié)構(gòu)仿寫1．a(chǎn).完全倒裝b．that引導(dǎo)同位語從句ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.然后傳來了令人興奮的消息，我們隊贏得了比賽。Thencametheexcitingnewsthatourteamwonthegame.2．Theadvantageisthat...“其優(yōu)點是……”，that引導(dǎo)表語從句Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie，butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.騎自行車上班的優(yōu)點是我們可以過一種低碳生活。Theadvantageofcyclingtoworkisthatwecanlivealow-carbonlife.1．objectvi.反對；不贊成n．物體；目標(biāo)[高考原句·2020·浙江卷]Ilearnedalotabouthowtoextendthelifeofobjectsandtransformthemintosomethingnewanduseful.(1)objecttosb./sth.反對/不贊成某人/某事objecttodoingsth.反對做某事(2)objectionn．反對；厭惡objectiveadj.客觀的；真實的n．目標(biāo)；目的ashiningobject發(fā)光的物體anobjectofstudy研究對象objecttotheplan反對那項計劃achieveone'sobject達成目標(biāo)anobjectiveassessment客觀的評價[基礎(chǔ)練習(xí)]——單句語法填空①Amajorityofstudentsobjectedtobeingarranged(arrange)forextralessonsduringholidaysandweekends.②Thevillagersraisedanobjection(object)tobuildingachemicalplantbesidetheriver.③Itisnecessarytoholdanobjective(object)attitudetowardsreligionbelief.[鏈接寫作]——一句多譯就我個人而言，我反對他在會議上提出的建議。①Inmyview,Iobjecttothesuggestionsheputforwardatthemeeting.(object)②AsfarasI'mconcerned,Ihave/makeanobjectiontothesuggestionsheputforwardatthemeeting.(objection)2．forbidvt.(forbade/forbad；forbidden)禁止；不準forbid(doing)sth.禁止(做)某事forbidsb.todosth.＝forbidsb.fromdoingsth.禁止某人做某事forbidsb.sth.禁止某人某事forbidhimwine不準他喝酒forbidsmokingduringofficehours禁止在辦公時間抽煙theForbiddenCity紫禁城[基礎(chǔ)練習(xí)]——單句語法填空①InsomeMiddleEasterncountries,exposingyourfleshisforbidden(forbid),especiallyifyouareawoman.②AsfarasIcanremember,theyusedtoforbidparking(park)carsandbikesinthisplace.③Alcoholactsonthebrain,sodriversareforbiddentodrink(drink)itbeforedriving.[鏈接寫作]——完成句子/句式升級①(普通表達)Wewereforbiddentogoout(禁止外出)atnight，sowehadtostayathomeaimlessly.②(高級表達)Forbiddentogooutatnight，wehadtostayathomeaimlessly.(過去分詞短語作狀語)3．owevt.欠(賬、錢、人情等)；歸功于……；應(yīng)感謝(1)owesb.sth.＝owesth.tosb.欠某人某物owesth.to把……歸功于；為……而感謝oweittosb.that...多虧了某人……(2)owingto因為；由于oweher1dollars/owe1dollarstoher欠她1美金oweusanexplanation應(yīng)當(dāng)給我們一個解釋owehimanapology得向他道歉owemysuccesstomyparents成功歸功于我父母[基礎(chǔ)練習(xí)]——單句語法填空①Ioweagreatdealtomyteacherwhoisalwaysreadytohelpme.②Owing(owe)tothebadweather,theflightwasdelayedforacoupleofhours.③IowedittothedoctorsthatIsurvivedsuchasevereaccident.[鏈接寫作]——詞匯升級/句式升級多虧她幫忙，我們才成功啟動了引擎。(普通表達)Becauseofherassistance,wesucceededinstartingtheengine.①(高級表達)Owingtoherassistance,wesucceededinstartingtheengine.②(高級表達)Itwasowingtoherassistancethatwesucceededinstartingtheengine.(強調(diào)句型)[名師點津]如果owe的賓語是動詞不定式或名詞性從句，可使用it作形式賓語，將充當(dāng)真正賓語的動詞不定式或名詞性從句放在后面。4．bothervt.打擾vi.操心n．[U]煩擾；[C]令人煩惱的事或人[高考原句·2020·江蘇卷]Thequestionofwhatweknowanddonotknowconstantlybotheredme.(1)bothertodo/doingsth.費心做某事bothersb.with/aboutsth.為某事打擾或麻煩某人Itbothers/botheredsb.that/todosth.使某人苦惱的是(2)havebother(in)doingsth.做某事費力botheryourselfabout/withsmallthings為瑣事煩惱botherherwithmyproblems讓她為我的事操心bothertogotoseeher特地去看她[基礎(chǔ)練習(xí)]——單句語法填空①SometimesIactasalisteningearforfellowstudentstotalkoverwhatisbothering(bother)them.②Don'tbothergetting/toget(get)dinnerformetoday.I'lleatout.③Idon'twanttobotheryouabout/withmyproblem.Iamdoingquitewell.[鏈接寫作]——句式升級(普通表達)AlthoughIhavebeenworkinghard,Ican'tkeepupwithothersandthisbothersmegreatly.①(高級表達)AlthoughIhavebeenworkinghard，itbothersmegreatlythatIcan'tkeepupwithothers.(it作形式主語)②(高級表達)AlthoughIhavebeenworkinghard,whatbothersmegreatlyisthatIcan'tkeepupwithothers.(what引導(dǎo)主語從句)5．strikevt.&vi.(struck，struck)打；罷工；敲；撞擊；擊打；侵襲；給……以印象；擦；突然想起n．罷工；打擊(1)sth.strikessb.某人突然想出……Itstrikessb.that/todo...某人想到……(2)bestruckby...被……打動；迷戀……(3)strikesb.in/on＋the＋身體部位打某人某部位(4)beon/goonstrike在/舉行罷工[基礎(chǔ)練習(xí)]——寫出下列句中strike的詞性和含義①Shewaspracticingsurfingwhenasharkstruck.v.襲擊②Struckbyyourtalentintheroboticcompetition,I'dliketoinviteyoutojoinus.v.打動；給……以印象③IheardtheclockstrikingeightwhenIwokeupthismorning.v.(鐘)敲④IwasjustabouttopaythetaxidriverwhenitstruckmethatIhadleftmywalletontheairplane.v.想起⑤Theworkerswillgoonstrikeifthedemandstheyputforwardareturneddown.n.罷工[鏈接寫作]——完成句子/句式升級我被他鼓舞人心的話所打動，并決定努力提高英語。①(普通表達)Iwasstruckbyhisinspiringwords,andIdecidedtomakeeffortstoimprovemyEnglish.②(高級表達)Struckbyhisinspiringwords,IdecidedtomakeeffortstoimprovemyEnglish.(過去分詞短語作狀語)6．payoff得到好結(jié)果；取得成功；償清[高考原句·2019·全國卷Ⅰ]TheenvironmentalchallengesaresignificantbuttheeffortsmadebytheTanzaniaNationalParkAuthorityseemtobepayingoff.payforsth.付某物的錢；為某事物付出代價paysb.forsth.因某事物給某人報酬payback償還(欠款)；報復(fù)；回報payavisitto拜訪payoffhisdebtsintwoyears在兩年內(nèi)還清了債務(wù)[基礎(chǔ)練習(xí)]——單句語法填空①Willyoulendme$10?Iwillpayitbacknextmonth.②Oncewehavepaidoffthedebts,wewillowemoneytonobody.③I'dalsoliketoknowhowmuchIhavetopayforthecourseandwhetheraccommodationisincluded.④WillyoupleasepayanothervisittoTianjinsothatwemaymeetagain?[鏈接寫作]——完成句子令他高興的是：這些年以后他終于還清了所有的債。Whatmadehimhappywasthatafteralltheseyearsheatlastpaidoffallhisdebts．7．ingood/poorcondition狀況很好(壞)；情況很好(壞)(1)outofcondition健康狀況不佳/條件狀況欠佳(2)onconditionthat如果；在……條件下；倘若onnocondition決不(3)under...conditions在……條件下working/living/studyingconditions工作/生活/學(xué)習(xí)環(huán)境[基礎(chǔ)練習(xí)]——單句語法填空①WhatIwantyoutorealizeisthateverybodyislikelytobeinpoorcondition.②Onnoconditionshouldyouloseheartwhenyouareintrouble.③Astheeconomydevelops,thelivingconditions(condition)oftheChinesepeoplehavebeenimprovedaccordingly.[鏈接寫作]——詞匯升級(普通表達)Theyagreedtolendusthecarifwereturneditbeforetheweekend.(高級表達)Theyagreedtolendusthecaronconditionthatwereturneditbeforetheweekend.[名師點津]condition表示“(工作或生活)環(huán)境”時，通常要用復(fù)數(shù)形式；而表示“狀況”時，為不可數(shù)名詞，表示“條件”時，則為可數(shù)名詞。8．[教材佳句P15]Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie，butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其優(yōu)點是如果發(fā)生一種新的疾病，這些動物中的一些可能會死掉，但是另外一些卻能存活下來，并將這種抵抗能力傳給下一代。[句法句式]Theadvantageisthat...“其優(yōu)點是……”，that在此處引導(dǎo)表語從句。常見的類似句式：Thedisadvantageof...isthat...……的不足是……Thestrengthof...isthat...……的優(yōu)勢是……Theproblemof...isthat...……的問題是……Thechancesarethat...有可能……Thedrawbackof...isthat...……的缺點是……[基礎(chǔ)練習(xí)]——單句語法填空①Theproblemoftheuseofcarsisthatitbringsaboutsomuchairpollution.②Thechancesarethathewillrecoverinaweekifhereceivestimelytreatment.[鏈接寫作]——完成句子①微笑的優(yōu)勢在于它不僅僅讓我們高興，還能取悅別人。Theadvantage/strengthofsmilingisthatitcannotonlymakeushappy,butalsopleaseothers.②這種解決方案的缺點是許多人不再像以前那樣感到方便了。Thedrawback/disadvantageofthissolutionisthatmanypeoplewouldn'tfeelsoconvenientastheyusedto.夯基固本——基礎(chǔ)強化Ⅰ.用所給詞的正確形式填空。1．Wehadalotofbothergetting(get)totherailwaystationbecauseoftheheavyrainthedaybeforeyesterday.2．—Whydidyouquityourjob?—Itwasgoodintermsofitsworkingconditions(condition),butthesalarywastoolow.3．Thestudentsareforbidden,unlesstheyhavespecialpasses,tostay(stay)outafter11p．m.4．LiuLeiinsistedthathemerelydidwhateverybodywouldhavedoneandstronglyobjectedtobeingcalled(call)ahero.5．Greatlystruck(strike)bythebeautyofthelanguage,IthoughthowShakespeare'swritingremainspowerfulandtrueeventoday.Ⅱ.在空白處填入一個適當(dāng)?shù)脑~。1．Ilikefishing.OneoftheadvantagesisthatIcantakeinfreshairintheopenair.2．Theathlete'syearsofhardtrainingpaidoffwhenshefinallywontheOlympicgoldmedal.3．IoweittoyouthatIhavegainedanumberofskillsandknowledgewhichwillbenefitmealotinthefuture.4．Thereareseriousobjectionstokillingdogsforfood,becausetheyarefriendstohumans.5．WomenwereforbiddenfromtakingpartinorevenwatchingtheancientOlympicGames.查缺補漏——知識拾遺Ⅰ.用所給詞的正確形式填空。1．ThenewclothesinthatshoparesobeautifulthatAnnacannotresisttaking(take)acloselookatthem,althoughshecannotaffordthematpresent.2．Theprojectundertaken(undertake)bytheyoungengineeronhisownturnedouttobeverysuccessful.3．Keeponworkinghardlikethis,andyourresearchisboundtoobtain(obtain)greatsuccess.4．Nooneknowsexactly(exact)howtheearthformedasitexistedsolongago.5．Wehadourfurnituremovedtothenewhousewhenthedecoration(decorate)ofthehousewasfinished.Ⅱ.在空白處填入一個適當(dāng)?shù)脑~。1．Alleffortswillbeinvainifwecan'tlearnEnglishbypractisingrepeatedly.2．Inancienttimes,peoplebelievedthattheycouldbebroughtbacktolifeafterdeath.3．Thegoodnewsthatwehavemadeabreakthroughinspaceexplorationcheersusup.4．Thereisnodoubtthatcellphoneshaveanegativeimpactonourlives.5．Leavesarefoundonallkindsoftrees,buttheydiffergreatlyinsizeandshape.強技提能——語言應(yīng)用Ⅰ.語法填空短文中黑體部分為本單元核心知識點，在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式，并背誦該短文。Themediaareconstantlyexposingfoodsafetyproblems.Researchers,1．based(base)onthedataattained,havemadeaconservativeassumption2．that70%ofthefoodconsumersarevictimsofharmfulfood.Therearesomepeople3．whocan'tresistthetemptationofbecoming4．wealthy(wealth).Theyundertakeillegalactivitiesmerely5．toobtain(obtain)commercialbenefits,without6．bothering(bother)tocareaboutotherpeople'ssafety.Ithinkcompulsory7．regulations(regulation)onfoodsafetymustbemadeandfoodproductionproceduresmustbe8．strictly(strict)monitored.Weshouldobject9．toanyarbitrarychangeoftheregulationsandforbidanyonetoaccumulatewealthin10．a(chǎn)nimmoralway.Ⅱ.書面表達Step1．要點提示(黑體字部分要使用本單元所學(xué)詞匯)①我們對是否發(fā)展克隆技術(shù)進行了熱烈的討論。人與人的觀點分歧很大。Therehasbee