2024-2025學年高中英語Unit4Breakingboundaries教學知識細解碼教師用書外研版選擇性必修第二冊

PAGEUnit4Breakingboundaries1．a(chǎn)ssistv．幫助，幫助→assistancen．幫助；幫助→assistantn．助手；助理2．specialadj.特殊的；特殊的→specialistn．專家3．infectv．感染→infectionn．感染，傳染→infectiousadj.傳染性的→disinfectvt.給……殺菌；為……消毒4．devotevt.獻身于→devotionn．奉獻→devotedadj.獻身的；酷愛的5．twinadj.雙胞胎的→twinsn．雙胞胎devotionn．摯愛；關愛；關照；奉獻；忠誠；用心；熱心①Hisdevotiontohiswifeandfamilyistouching. 摯愛，關愛②Herdevotiontothejobleftherwithverylittlefreetime.忠誠；用心③Asasoldier，heshowedselflessdevotiontoduty. 奉獻WordsandPhraseseq\a\vs4\al(學問要點1)assistvt.&vi.幫助，幫助(教材P38)Itassistspeoplebasedonneed,regardlessofwhichcountrytheyarefrom.它依據(jù)須要幫助人們，不管他們來自哪個國家。[例1]We'lldoallwecantoassistyou.我們要盡量幫助你。[例2]Anyonewillingtoassistcancontactthisnumber.凡愿幫助者可撥此號碼聯(lián)系。[造句]我們正找尋情愿幫助該團體工作的人。Wearelookingforpeoplewhowouldbewillingtoassistinthegroup'swork.[學問拓展](1)assist(sb.)in(doing)sth. 幫助(某人)(做)某事assistsb.withsth. 幫助某人做某事assistsb.todosth. 幫助某人做某事(2)assistantadj. 副的；助理的n. 助手；店員assistancen. 幫助，救濟[即學即練]單句語法填空①Twomenareassistingthepolicein/withtheirenquiries.②Wewillassistyouinfinding(find)somewheretolive.③BillassistedhisfriendMiketoestablish(establish)anewcompany.④Chinawillcontinuetoincreaseitsassistance(assist)toAfricainbothquantityandquality.[小片段填空]Theshopassistantrushedoutoftheshoptoassisttheoldladywithherluggage.Withhisassistance,theoldladycrossedtheroad.(assist)eq\a\vs4\al(學問要點2)vitaladj.極其重要的，必不行少的(教材P38)Butitisvitalnottotakeanychances.但重要的是不要冒險。[例1]Goodfinancialaccountsarevitaltothesuccessofanyenterprise.妥當?shù)呢攧召~目對任何公司的勝利都是極其重要的。[例2]Thepoliceplayavitalroleinoursociety.警察在我們的社會中起著極其重要的作用。[造句]現(xiàn)在，我們接著往下探討今日的重要事宜。Nowwemoveonanddiscussthevitalbusinessoftheday.[學問拓展]bevitalto/for 對……極其重要；必不行少Itisvitalthat... ……極其重要(that從句中謂語用 shoulddo形式)ofvitalimportance 至關重要[即學即練]單句語法填空①Thequickrecognitionofdiseaseisvitalforeffectivetreatment.②Itisvitalthatweshouldbekept(keep)informedofalldevelopments.③Itiswithoutdoubtthatthedevelopmentofscienceandtechnologyisofvitalimportance(important)tohumanadvancement.eq\a\vs4\al(學問要點3)atrisk處在危急中(教材P38)IknewIwasputtingmylifeatrisk...我知道我在冒生命危急……[例1]Thecrisiscouldwellplacetherelationshipatrisk.這場危機可能會使這一關系有裂開的危急。[例2]Iftheyhavethevirustheyareputtingpatientsatrisk.假如他們有這種病毒，就會將病人置于危急境地。[造句]當一種新型流感感染了一個人，那么全部人都有危急。Whenanewfluinfectsonehumanbeing,allareatrisk.[學問拓展](1)riskdoing... 冒險做……riskone'shealth/life 以健康做賭注/冒著生命危急(2)attheriskof(doing)... 可能導致(不快等)，冒(做)……的危急atallrisks 無論如何run/takearisk/risks 冒險run/taketheriskof(doing)... 冒(做)……的危急[即學即練]單句語法填空①Whichteamismorewillingtotakerisks(risk)?②Hegotwell-preparedforthejobinterview,forhecouldn'trisklosing(lose)suchagoodchance.③Hewasdeterminedtodoitevenattheriskofbeinglaughed(laugh)at.eq\a\vs4\al(學問要點4)(教材P38)MymissionwastorelieveEmma,aCanadianspecialistininfectiousdiseasesattheendofherposting.我的任務是在加拿大傳染病專家艾瑪任職結束后接替她。(1)specialistn．專家，專業(yè)工作者[例1]Peckham,himselfacancerspecialist,iswellawareofthewidevariationsinmedicalpractice.佩卡姆本人就是個癌癥專家，特別清晰醫(yī)療實踐中的廣泛差異。[例2]Wehadbettercallinaspecialistatthiscriticalmoment.在這個關鍵時刻我們最好請一位專家來。[造句]農(nóng)夫們把他看作專家。Thepeasantslookeduponhimasaspecialist.[學問拓展]specialadj. 特殊的，特地的specializevi. 專攻，特地從事specializein... 專攻……specialization 專業(yè)化[即學即練]單句語法填空①Wespecializeincreatingbeautiful,delicious,andtrulyuniquecakes.②Ithinkwe'veenteredanageofspecialization(special)．(2)infectiousadj.傳染性的[例1]Thesevirusesaffectchildrenandarehighlyinfectious.這些病毒會侵襲兒童，而且具有很強的傳染性。[例2]Infectiousdiseasesarespreadingamongmanyofthefloodvictims.傳染病正在遭遇洪災的許多災民中擴散。[造句]蒼蠅和蚊子是傳染病的傳播者。Fliesandmosquitoesarecarriersofinfectiousdiseases.[學問拓展]infectvt. 傳染；使感染disinfectvt. 為……消毒；給……殺菌infectionn. 傳染；感染[即學即練]單句語法填空①WhenIneededdisinfect(infect)thenursingbottles,Iwouldcomeheretousethemicrowaveoven.②Earinfections(infect)arecommoninpreschoolchildren.eq\a\vs4\al(學問要點5)inone's50s在某人五十多歲時(教材P38)Alfonso,asoft-spokenArgentiniandoctorinhis50s,whohadpreviouslyworkedonEbolaoutbreaksinSierraLeoneandGuinea.阿方索是一位50多歲說話溫柔的阿根廷醫(yī)生，此前曾在塞拉利昂和幾內(nèi)亞探討埃博拉疫情的爆發(fā)。[例1]Hediedwhenhewasinhis50s,mucholderthansomeoftheearlyteenagedancers.他是50多歲去世的，比那些青少年時就去世的舞蹈演員年紀大多了。[例2]Thespeakerwasinhis50s.Hewasinabluelonggownwhichwasfadedtopale.那說話人50來歲，一件青布長袍早洗得褪成了藍灰色。[造句]不久前，我和50多歲的叔叔在倫敦喝咖啡。IwasrecentlyinLondonsharingacoffeewithmyuncle,who'sinhis50s.[學問拓展]inone'stwenties/thirties 在某人二十/三十多歲時inthe1930s 在二十世紀三十年頭[即學即練]單句語法填空①WhenhemovedtoGermanyinthe1930s,hewasalreadyinhissixties(sixty)．②WhenJohnbegantorestorethehouseinthe1960s,nothinghadbeentouchedfor40years.eq\a\vs4\al(學問要點6)nottomention更不必說(教材P39)ItissoinspiringtohavecolleagueslikeWilton,MaisyandAlfonso,nottomentionalltheothersIhaveworkedwith.有哈桑、梅西、阿方索這樣的同事，更不用說和我共事過的其他人了，真是太令人鼓舞了。[例1]Wecan'taffordacar,nottomentionthefactthatwehavenogarage.我們買不起汽車，沒有車庫的事就更不必說了。[例2]Theaudience，nottomentionthebewilderedcast，werenotamused.觀眾們并沒有覺得好笑，更不用說那一頭霧水的演員了。[造句]潮濕就令人不舒適，更不必說寒冷了。Thedampnessisuncomfortable，nottomentionthecold.[學問拓展]mentionv．&n. 提到；涉及mentionsth.tosb. 向某人提及某事mentiondoingsth. 提及做某事don'tmentionit 不用謝；別客氣make(no)mentionof (沒)提及[即學即練]單句語法填空①Nobodymentionedanythingtomeaboutit.②Thestatementmadenomentionofgovernmentcasualties.③Hedidn'tmentiontaking(take)sleepingpillsregularly.SentencePatternseq\a\vs4\al(重點句式1)不定式作表語(教材P38)MymissionwastorelieveEmma,aCanadianspecialistininfectiousdiseasesattheendofherposting.我的任務是在加拿大傳染病專家艾瑪任職結束后接替她。句式分析：本句中torelieveEmma是不定式短語，在句中作表語。[例1]Tohim，thefirstimportantthingwastosavelives.對他來說，最重要的事情就是挽救生命。[例2]Hiswishistobecomeascientist.他的愿望是當一名科學家。[造句]我們想從實踐中學習。Whatwewantistolearnfrompractice.[學問拓展](1)在用不定式作表語的句子中，系動詞除be外，還有seem，happen，appear，get，pretend等。(2)句中假如主語部分有實義動詞do的各種形式，作表語的不定式事實上是do的引申，即表示do所做的內(nèi)容，這時不定式可省略to。[即學即練]單句語法填空①TheonlythingIcandonowis(to)go(go)onbymyself.②Heappearstohavecaught(catch)cold.eq\a\vs4\al(重點句式2)Itisthefirst/secondtime＋從句(教材P40)ItisnotthefirsttimetheauthorhasworkedwithMSF.這不是作者第一次與無國界醫(yī)生合作。句式分析：本句中itisthefirsttime后面跟從句，從句謂語用現(xiàn)在完成時；假如前面換為was，從句謂語用過去完成時。[例1]ItisthefirsttimethatIhavethecouragetowritesomethinginEnglishinmyblog.這是我第一次有志氣在博客上用英文寫點東西。[例2]ItisthefirsttimethatIhaveeverseenamansoyoungandsowise.我是第一次看到這么年輕而又聰慧的人。[造句]這是她一生中第一次住在城市里。Itisthefirsttimethatshehaseverlivedinacityinherentirelife.[學問拓展](1)it'stimetodosth.是做某事的時候了。(2)it's(high)timethat...是做某事的時候了(從句謂語用shoulddo或一般過去式)[即學即練]單句語法填空①Youhavenowfinishedyourfirstsprint,soit'stimetostart(start)onthenextone.②It'stimethatweshouldtake/took(take)actionanddoourbitsfortheAIDSpatients.教材高考1.Butitisvitalnottotakeanychances.(2024·天津卷)Understandinghistoryisvitaltounderstandingourselvesasapeopleandasanation.2.IknewIwasputtingmylifeatrisk...(2024·江蘇卷)Thereportfoundthatyoungstersfelttheirfriendshipscouldbeatriskiftheydidnotrespondtosocialmediapostsquickly,andaroundtheclock.3.Itassistspeoplebasedonneed,regardlessofwhichcountrytheyarefrom.(2024·全國卷Ⅰ)Heassistsherincookingmatters.Ⅰ.單句語法填空1．Hecalledandcalledbutnoonecametohisassistance(assist)．2．Yourofferistempting,butIcan'trisklosing(lose)myjobtodoit.3．Hedoesnotseemtobeanoldmaninhiseighties(eighty),consideringhisappearance.4．Heisdevotedtoeducating(educate)theyoungergeneration,andcontenttobe,sotospeak,arungofthehumanladder.5．Ourfirsttaskwastocreate(create)anewadministrativesystem.6．ThisisthefirsttimethatIhavefelt(feel)reallyrelaxedformonths.7．Didshemakeanymentionofhavingseen(see)me?8．Peoplecatchallkindsofinfections(infection)inwinter.9．Intheuniversityyoucanspecializeinthehumanitiesorthenaturalsciences.10．Asaparent,itisvitalthatyoushouldteach(teach)yourchildthevalueofmoney.Ⅱ.短語填空atrisk；nottomention；inhis50s；assist...with；devotionto1．Thesetoolscanthenassistyouwithproblemresolution.2．Theirlackoftrainingcouldputmembersofthepublicatrisk．3．WhenMarxwasalreadyinhis50s,hefounditimportanttostudythesituationinRussia.4．Nevertheless,heshowedgreataffectionanddevotiontohismaster.5．Hehastwobighousesinthiscountry，nottomentionhisvillainFrance.Ⅲ.課文語法填空W