Unit2LookingintothefutureWordsandexpressions单词学案高中英语人教版选择性

B4U2Lookingintothefuture(Wordsandexpressions)课前预习案和课中探究案【自主学习一】听录音，跟读单词。【自主学习二】根据句子语境,理解划线单词的意思，指出其词性，并口头翻译句子。1.Everyoneneedstohaveahomeandfeelsecureandwanted.Thebusstationwasclosedforthreehoursbecauseofsecurityreasons.2.Weareawareofthepotentialproblemsandhavetakenmeasures.Manyhouseholdproductsarepotentiallyharmful.3.Shedoesnothingbutcriticizeandplainallthetime.Thesetalksarecriticaltothefutureofthepeaceprocess.4.Idon'tthinkwhathesaidisrelevanttothetopicwearediscussing.Hejustofferedsomeirrelevantinformation.5.Thehurricaneispredictedtoreachthecoasttomorrowmorning.Weatherpredictionhasneverbeenaperfectscience.6.Intheabsenceofsuitablecandidates,wedecidedtoofferthejobtoothers.You'vebeenabsentsixtimesaccordingtoourrecords.7.Hecan'tresistshowingoffhisnewcar.Someofthosewhotriedtoberesistanttothemfinallygaveuptheirresistance.8.Theyliveinaremotearea,inaccessibleexceptbycar.Thechurchisremotelylocatedonthenorthcoastoftheisland.9.Wemustconstantlyadaptandinnovatetoensuresuccessinadevelopingsociety.Thistechnicalinnovationwillsaveusmuchtimeandlabour.【自主学习三】根据句子语境,理解划线词组(词块)的意思，并口头翻译句子。Heswitchedoffbecausehedidn’tlikethetelevisionprogramme.Inthissense,childrenandadultshaveequalrights.Gettingcoffeeandsomepiecesofbreadispartofmydailyroutine.There'snodenyingthatagoodairconditionercanbeattheheat.Hereachedfortheremotecontrolandpressedthe"play"button.Hewasinjuredearlyonanddidn'tlastthematch.Drygrassandtreeseasilycatchfire.Everycoinhastwosides,andartificialintelligenceisnoexception.Someofmyclassmatesareinfavouroftakingphonestoschoolbecausetheycankeepintouchwiththeirparents.It'shardtokeeptrackofthechildren'singsandgoings.Pleasesettheairconditionertoenergysavingmode.Intheabsenceofparents'panyintheirchildhood,thesechildrenwilllackofconfidence.【课堂探究一】词形变化：按要求填相应的单词，并在括号内填写中文意思(要求不看单词表，检测自己，注意词形变化，掌握和总结规律。)persuadev.→_____________adj.有说服力的→persuasionn.说服_____________adj.遥远的；远处的；疏远的；心不在焉的→distancen．距离→_____________adv.遥远地secureadj.安全的；安心的；可靠的；牢固的vt.获得；拴牢；保护→securityn．安全；可靠→____________adj.不安全的→__________adv.牢固地，安全地remoteadj.远程的，偏远的→__________adv.远程地，偏僻地→remotenessn.偏僻，远古automaticadj.自动的→_____________adv.无意识的；自动地→automationn.自动化，自动操作6．_____________vi.&vt.(使)合并；成为一体→integratedadj.各部分密切协调的；综合的→_____________n.综合，整合，融合7．efficientadj.效率高的；有功效的→_______________adv.效率高地；有功效地→efficiencyn．效率，效能8．____________n．爱好；偏爱→prefervt.&vi.更喜欢，宁愿→preferableadj.更好的，更可取的9．instantn．瞬间；片刻adj.立即的；速食的；速溶的→____________adv.即刻地；立刻地10.mandn．&vt.命令，控制→_____________n．指挥官，长官→mandingadj.指挥的，威严的11．obeyvi.&vt.服从；遵守→_____________vi.&vt.不服从；不遵守12．_____________n．警告；警示；先兆→warnvt.警告13．constantadj.不断的；重复的；不变的n．常数；常量→________adv.不断地14．____________adj.不正常的；反常的→normaladj.正常的(反义词)→_____________adv.异常地，反常地→abnormalityn.变异，异常15.criticaladj.严重的，关键的，批判性的→____________adv.批判性地，挑剔性地→criticizev.批评，指责，批判→criticn.批评家，评论家16．potentialadj.可能的；潜在的n．潜力；可能性→__________adv.潜在地；可能地17._____________vt.发现，查明→detectionn.发现，侦查→detectableadj.可觉察的，可发现的→detectiven.侦探;警探;私人侦探;18．relevantadj.有关的；有意义的→_________adv.有关地；有意义地→__________n.(对...的）意义，相关性→irrelevantadj.不相关的，无关紧要的19．_____________n．创新；创造→innovatevi.改革；创新20._____________adj.可利用的，可获得的，可购得的，有空的→availabilityn.可得性；可用性；空闲，有空21._____________n.罪行，罪过→criminaln.罪犯，犯人22．binevt.&vi.(使)结合；混合→_____________n．结合；混合23．predictvt.预测；预言；预料→____________n．预测；预言→predicableadj.可预见的24．occupationn．职业；占领→_____________v．占用；占领；占据→occupiedadj.被占用的，忙于...的25．absentadj.缺席的，缺乏的→_____________n．不存在；缺乏；缺席26．___________n．强调；重视；重要性→emphasizevt.强调→emphaticadj.强调的，坚决的，明显的→_____________adv.强调地，断然地，肯定地27.luxuryn.奢华→_____________adj.奢华的28．resistvi.&vt.抵制；反抗；抵挡→resistancen．抵制；反对；抗拒→_____________adj.有抵抗力的，反对的，抵制的29．accurateadj.精确的；准确的→____________adv.精确地；准确地→accuracyn．精确；准确【课堂探究二】总结并写出下面短语人工智能______________________与...保持联系；了解___________人工智能______________________与...保持联系；了解___________节能模式______________________缺乏；不存在_________________持续记录______________________从这种意义上来讲______________遥控器；遥控空调机；空调设备日常生活在初期；早先着火【课堂探究三】根据语境归纳重点单词的用法，并根据要求完成练习。crucialadj.至关重要的；关键性的同义词：vital,significant,important【经典例句】①Makingrightcareerchoicesiscrucialtopersonalsuccess.做出正确的职业选择对个人成功至关重要。【用法归纳】__________________________________________________________________在...中扮演重要角色_________________________________...是至关重要的_________________________________adv.关键地；至关重要地【即学即练】单句语法填空/完成句子①Itiscrucialthattheproblem_______________________________immediately.关键是要马上处理这一问题。②Thesupportofourfans_______________________________ourwinningtheSuperCup.球迷的支持对我们赢得超级杯非常关键。vitaladj.必不可少的;极其重要的;充满生机的【经典例句】①Understandinghistoryisvitalto/forunderstandingourselvesasapeopleandasanation.了解历史对于了解我们作为一个民族和一个国家至关重要。②Tounderstandcultureshock,itisvitaltounderstandwhatcultureis.要理解文化冲击，理解什么是文化至关重要。③Itisvitalthatweshouldbekeptinformedofalldevelopments.重要的是我们必须熟悉所有的发展情况。【用法归纳】____________________________________对……是至关重要的____________________________________做某事是很重要的____________________________________……是十分重要的。(从句用虚拟语气,should可以省略)____________________________________adv.极其;紧要地;生死攸关地【即学即练】单句语法填空/完成句子①Perseverance_________________________success.毅力对于成功是至关重要的.②Itisvitalthathumanbeings__________________________therulesofnature.重要的是人类应该服从大自然的规则。3.mitvt.承诺;保证vi.忠于;全心全意投入【经典例句】=1\*GB3①Shehadmittedsuicidebyhangingherselffromabeam.她悬梁自尽了。②Thisgovernmentismittedtoextendingparentalchoiceineducation.本届政府承诺扩大父母在教育方面的选择权。③Bothsidesmittedthemselvestosettlethedisputepeacefully.双方承诺和平解决争端。④Makeamitmenttotryavegetableyou'venevereatenorlikedonceaweek,andkeepanopenmind.承诺每周吃一次你以前从来不吃或不喜欢的蔬菜，兼收并蓄。【用法归纳】___________________________________犯罪/犯错误/杀人/自杀___________________________________承诺/致力于（做）某事___________________________________承诺做某事___________________________________承诺做某事【即学即练】单句语法填空/完成句子①Bothsides___________________________settlethedisputepeacefully.双方承诺和平解决争端。②ThePresident_______________________reforminghealthcare.总统承诺要改革卫生保健制度。③Also,betotally___________________________whatyoudo,asexcellenceisonlypossiblewith_____________________．此外，完全致力于你所做的事，因为只有完全付出才可能达到卓越。4.obtainvt.(尤指经努力)获得;贏得vi.(规章、习俗等)存在;流行(同：gain,get,acquire)【经典例句】①Differentlawsobtainindifferentplaces.不同的法律适用在不同的地方。(vi)②AsfarasI'mconcerned,whathehaddoneobtainedhimrespect.在我看来，他的所作所为为他赢得了荣誉。③SuchinformationiseasilyobtainedfromtheInternet.这种信息从互联网上很容易获得。④Themajorityobtainedtheirpositionsthroughtheoldboynetwork.大多数人都是通过校友关系谋得其职位的。=5\*GB3⑤Thepublisherisresponsibleforobtainingthenecessarypermissionstoreproduceillustrations.出版者负责取得准予复制插图的必要许可文件。【用法归纳】______________________________________从...中得到______________________________________得到某人许可______________________________________获取尊重/信息/证据【即学即练】单句语法填空/完成句子①Youshould______________________fromtheheadteacherbeforeyouleaveschool.得到校长的许可后，你才能离校。②Bothofthesebookscan_____________________thelibrary.这两本书都可以在图书馆中取得。5.acknowledgevt.承认(属实、权威等);(公开)感谢【经典例句】①Doyouacknowledgethatyou’vebeenwrong？你承不承认你错了？②Heisacknowledgedasoneofthegreatestpianists.他被认为是最杰出的钢琴家之一。③Theinquiryacknowledgesfailingsinthejudicialsystem.这次调查承认司法制度有缺陷。④Itisuniversallyacknowledgedthatairandwaterareveryimportanttoman.众所周知，空气和水对人类来说非常重要。【用法归纳】____________________________________承认……____________________________________承认(做了)某事____________________________________承认某事/某人是……____________________________________……是大家公认的____________________________________n.承认;感谢【即学即练】完成句子①Herefusedto______________________________,whichmademomveryannoyed.他不承认他的错误，这使得他妈妈很生气。②翻译：普遍认为他是世界最佳球员。(acknowledge…as…)_______________________________________________________________________________③翻译：众所周知，词汇对英语学习至关重要。_______________________________________________________________________________6.defeatn.失败；挫败vt.击败；战胜【经典例句】=1\*GB3①TheBrazilnationalfootballteamsufferedadefeatintheWorldCup.巴西国家足球队在世界杯上被击败了。=2\*GB3②Ourteamwasnarrowlydefeatedinthefinal.我们队在决赛中惜败。③Theysucceededindefeatingtheenemyandsavedthewholevillage.他们成功打败了敌人，拯救了自己的村庄。④Iwasimpressedbytheyoungman,whowasunwillingtoacknowledgedefeat.那个不愿承认失败的年轻人给我留下了深刻的印象。【用法归纳】___________________________________大败/惜败（险败）___________________________________遭受失败___________________________________承认失败___________________________________击败/打败某人或某团体【易混辨析】defeat，beat与windefeat意为击败，强调过程和结果，宾语是对手;beat意为打败;（连续）击打，宾语是对手;win意为赢得;获胜，宾语是game或prize等。【即学即练】完成句子①I’vetriedtosolvetheproblem,but_____________________________.我已经尝试去解决这个问题了，但它还是打败了我。②Nomatterwhathappened,theyrefusedto___________________________.无论发生什么，他们拒绝承认失败。7.insistvi.&vt.坚持;坚决要求【经典例句】=1\*GB3①Heinsistedthathewasright.他坚持说自己是对的。②Theyinsistedupon/onbeinggiveneverydetailofthecase.他们坚持要求说明事情的整个来龙去脉。③Heinsiststhatsheshoulde.他执意要她来。④Hisfamilyinsistedheshouldbegivenaproperburial.他的家人坚持要为他举行适当的葬礼。【用法归纳】___________________________________坚决要求做某事___________________________________坚决要求;坚决主张(从句用虚拟语气)(如句③④)___________________________________坚持说;坚持认为(从句用陈述语气)(如句=1\*GB3①)【即学即练】完成句子①Shewasstubbornandinsistedthatthework_________________________aheadofschedule.她很固执，坚持要求工作要提前完成。②翻译：他不承认失败，坚持认为自己是赢家。_______________________________________________________________________________8.conclusionn.结论；推论；结束;concludevt.推断出；得出结论；使结束vi.结束；终止=1\*GB3①Wesoondrew/reached/cametoaconclusionafterashortdiscussion.经过简短的讨论，我们很快得出了结论。②Theydidn'tthinkanddiscusscarefullyandjumpedtoaconclusion.他们没有仔细思考和讨论，就匆忙下了结论。③Inconclusion,weshouldtrytoreducetheincreasingpollutionandprotecttheearth.总之，我们应该努力减少日益严重的污染，保护地球。④Whatdoyouconcludefromthat?你从这件事中得出了什么结论？=5\*GB3⑤Iwouldliketoconcludeby/withsayingthatIdoenjoyyourmagazine.最后，我想说我的确很喜欢你们的杂志。【用法归纳】___________________________________匆忙下结论___________________________________得出结论___________________________________最后；总之；总而言之___________________________________从…中推断出…___________________________________以…结束…【拓展】表示“最后；总而言之”的其他表达：______________________________________________【即学即练】根据句意填入合适的短语。①________________________________,wehavelearntalotfromtheactivity.总之，我们在这个活动中受益匪浅。②He________________________________thattheydidn’tagreetotheplan.他从他们的话语中推断出他们不赞同此项计划。9.circumstancen.条件,情况;情形,形势=1\*GB3①Weshoulddoterriblethingstootherpeoplein/undernocircumstances.=In/Undernocircumstancesshouldwedoterriblethingstootherpeople.我们无论如何都不应该对别人做可怕的事。②In/Underthecircumstances,wechosetotrusttheyounglady.在这种情况下，我们选择相信那位年轻女士。【用法归纳】___________________________________在这种情况下___________________________________绝不,无论如何都不(置于句首时,句子用____________)【即学即练】根据句意填入合适的短语。①Weopposecapitalpunishment_____________________________________________.无论在什么情况下，我们都不赞成死刑。②你绝对不可以出去。(倒装)________________________________________________________________________________10.encountervt.偶然碰到;遇到n.邂逅;遭遇=1\*GB3①Wehaveencounteredmajorproblems.我们遇上了大问题。②Theauthortellsofaremarkableencoun