Unit1ScienceandScientists重點(diǎn)單詞講解學(xué)案高中英語人教版選擇性

選擇性必修二Unit1重點(diǎn)單詞1、severeadj.嚴(yán)重的；惡劣的severityn.嚴(yán)重性severelyadv.嚴(yán)重地severeweather惡劣天氣例句：Thestormcausedseveredamage.【翻譯】2、diarrhoea腹瀉sufferfromdiarrhoea遭受腹瀉3、dehydrationn.脫水例句：Athletesneedtopreventdehydration.【翻譯】4、frustratedadj.沮喪的；挫敗的frustratevt.使沮喪frustrationn.沮喪frustratingadj.令人沮喪的infrustration沮喪地PracticeWhat_________memostwasthe________________resultsofourfailureinthematch,afterwhichtheplayerslookedvery________________andthefansleftthestadiumin___________.5、solveaproblemonceandforall一勞永逸地解決一個(gè)問題【了解】6、contradictoryadj.矛盾的；對立的contradictv.反駁contradictionn.矛盾becontradictoryto…與……矛盾例句：contradictoryideas相互矛盾的想法Whathesaidwascontradictorytothetruth.【翻譯】Heractionswerecontradictorytoherwords.【翻譯】7、infectvt.感染；傳染infectionn.感染infectiousadj.傳染性的abacterialinfection細(xì)菌感染preventinfection預(yù)防感染PracticeItwasherpositivespiritandlaughterthat________thewholeclassyesterday.Surgeonswearmaskstopreventthespreadof_______(infect)8、Germscancauseillness.細(xì)菌可以引起疾病?！発illgerms”（殺菌）9、subscribevi.&vt.訂閱；同意subscribern.訂閱者subscriptionn.訂閱subscribeto...訂閱/同意……例句：Rsubscribetoamagazine訂閱雜志Rsubscribeforshares認(rèn)購股份RShesubscribestotheideathateducationisessential.她贊同教育是必不可少的觀點(diǎn)。10、proof(s)n.證據(jù)；證明provev.證實(shí)，證明provideproof提供證據(jù)11、multipleadj.數(shù)量多的“multiplechoices”（多種選擇）“multiplefunctions”（多種功能）“multiplefactors”（多種因素）12、pump[p?mp]n.泵Thewaterpumpisnotworking.【翻譯】13、householdadj.家用的；全家的；家喻戶曉的householdappliances家用電器householdmembers家庭成員14、suspectvt.懷疑；推測n.嫌疑人suspicionn.懷疑suspectsbof(doing)sth懷疑某人（做過）某事例句：Thepolicesuspecthimoftheft.警方懷疑他有盜竊行為。15.blamevt.責(zé)備；歸咎于n.責(zé)任blamesb.forsth.因某事而責(zé)備某人blamesth.onsb.把某事歸咎到某人身上PracticeTheyblamedhim_____theaccidentwhichhappenedtheotherday.Don’talwaysblameyourownfailure______others.16、handlevt.處理；搬動(dòng)n.把手；手柄handleaproblem處理一個(gè)問題doorhandle門把手17.interventionn.介入;出面；干涉intervenev.干涉“governmentintervention”（政府干預(yù)）18、linkn.鏈接；聯(lián)系vt.連接；聯(lián)系linkAwithB把A與B聯(lián)系起來belinkedto…與……有關(guān)=berelatedto“l(fā)inktwothingstogether”（把兩件事連接在一起）19.rawadj.生的;未經(jīng)處理的rawmaterials原材料20.pureadj.純的；純凈的purityn.純凈purifyv.凈化purewater純凈水21.substantial大量的；價(jià)值巨大的Theprojectrequiredsubstantialfunds.這個(gè)項(xiàng)目需要大量資金。22.decreasev.n.減少；降低——increase增加decreaseby... 減少了多少decreaseto... 減少到多少例句：例句：Thewheatproductionthisyearhasdecreasedby25%paredtolastyear.今年的小麥產(chǎn)量比去年減少了25%?！締尉湔Z法填空】Overthepastdecades,seaice______(decrease)intheArcticasaresultofglobalwarming.

23.thanksto幸虧;由于Rthankstosb.'shelp多虧某人的幫助=owingto...=dueto...=asaresultof...=asaconsequenceof...=onaccountof...=becauseof...24.statistic[pl.]統(tǒng)計(jì)數(shù)字；統(tǒng)計(jì)資料collectstatistics收集統(tǒng)計(jì)數(shù)據(jù)analyzestatistics分析統(tǒng)計(jì)資料【了解】25.transformvt.轉(zhuǎn)變；改造；變換transformationn.Newtechnologycantransformthewaywelive.【翻譯】26.epidemiologystudyofepidemiology流行病學(xué)研究27.microscopen.顯微鏡Bacteriacanonlybeseenwithamicroscope.【翻譯】28.thinkingn.思想；思維thinkern.思想家Criticalthinkingisimportantinproblemsolving.批判性思維29、protein蛋白質(zhì)Proteinisessentialformusclegrowth.蛋白質(zhì)對肌肉生長至關(guān)重要。30、cell細(xì)胞；小房間；單間牢房；livingcell活細(xì)胞31、findingn.發(fā)現(xiàn)；調(diào)查結(jié)果；(法律)判決Eg:Theresearchfindingswerepublishedinajournal.研究發(fā)現(xiàn)發(fā)表在了期刊上。32.initial=originaladj.最初的；開始的initiallyadv.最初initialstage初期階段33、fluvaccine流感疫苗34.solid可靠的；固體的layasolidfoundation奠定一個(gè)堅(jiān)實(shí)的基礎(chǔ)液體liquid氣體gas35.cast投;拋；扔RThetreecastashadowinthesunlight.樹在陽光下投射出一個(gè)陰影。36.pourvt.傾倒；傾斜Thecrowdsuddenlypouredintothestore．人群突然涌進(jìn)商店。Theraincontinuedtopourdown.雨繼續(xù)下著。Pleasepourmeaglassofwine.37.concreteadj.具體的；確實(shí)的n.混凝土concreteevidence確鑿的證據(jù)aconcretefloor38.bloodplasma血漿40.patriotic愛國的——patriotism愛國主義RWeweredeeplymovedbyherpatrioticspirit.【翻譯】41.breakout爆發(fā)WhentheWorldWarIbrokeout,heseemedtohavebeeanotherman,downhearted.【翻譯】42、aviationindustry航空業(yè)43.defendvt.捍衛(wèi)；防守；辯解defensen.防御defensiveadj.防御的indefenceof保護(hù)；為了保衛(wèi)Rdefendthecountry保衛(wèi)國家RHegavehislifeindefenceofhiscountry.他在保衛(wèi)祖國的時(shí)候付出了生命。44.assistantn.助理assistv.幫助assistancen.幫助，援助45.inchargeof...負(fù)責(zé)……（人做主語）inthechargeof...由…負(fù)責(zé)(物做主語)freeofcharge免費(fèi)chargev.充電;收費(fèi)；控告E.g.Thecookisinchargeofthekitchenhelper.這位廚師負(fù)責(zé)管理幫廚。TheactivityisinthechargeofthestudentsintheEnglishDepartment.這項(xiàng)活動(dòng)由英語系的學(xué)生負(fù)責(zé)。Allthedrinksincludingbeerarefreeofcharge.全部飲料包括啤酒在內(nèi)都是免費(fèi)的。46、launchamissile發(fā)射導(dǎo)彈47、leadingadj.領(lǐng)先的48.trace n.痕跡；蹤跡v.追溯；追蹤tracebackto...=datebackto...追溯到……49.outstandingadj.杰出的，優(yōu)秀的extraordinaryadj.非凡的，卓越的brilliant adj.聰穎的；杰出的；絕妙的outstandingperformance杰出的表現(xiàn)50.giftedadj.有天賦的;天才的=talentedbegiftedin... 在……方面有天賦Thechildisgiftedinmathematics.【翻譯】51.edownwith...患（?。?；染上（小?。〦.g.IthinkIhaveedownwithflu.我想我得了流感。eupwith...提出eacross...偶遇eout出現(xiàn)；出版，Whenitesto...當(dāng)談及……52.steadyadj.穩(wěn)定的(=stable)；穩(wěn)固的steadilyadv.穩(wěn)定地Theeconomyisgrowingsteadily.【翻譯】53、Theconceptistooabstractformetounderstand.newconcept新概念54、astronaut宇航員——astro星星55、besides除了...之外*besides做加法——Besidesthemilkandbread,weneedvegetables.除了面包和牛奶，我們還需要蔬菜。*except_做減法——WealltookpartinthepartyexceptJohn.除了約翰，我們都去參加這個(gè)聚會(huì)了。*exceptfor,強(qiáng)調(diào)美中不足，Yourwritingisgoodexceptforafewgrammarmistakes.除了幾處語法錯(cuò)誤外，你的文章寫得很好。56.furt