2019屆高考英語大一輪復(fù)習(xí)-Unit-4-Global-warming講義-新人教版

英語人教

版精準(zhǔn)高考選修六Unit4

Globalwarming第一部分1主干知識2考點探究3課堂達(dá)標(biāo)4復(fù)習(xí)練案主干知識Ⅰ.單詞分類巧記A．閱讀詞匯——認(rèn)一認(rèn)1．catastrophen． ____________2．fossiln． __________3．commitmentn． ________________4．a(chǎn)ppliancen． ________________5．phenomenonn． __________大災(zāi)難；浩劫化石承諾：交托；信奉用具；工具；器具現(xiàn)象B．高頻詞匯——寫一寫1．__________n．種類；范圍2．__________n．趨勢；傾向；走向3．_____________n．環(huán)境；情況4．__________vi.看一下；掃視n．一瞥5．__________adj.平均的6．__________adj.胡亂的；任意的7．__________vt.反對；反抗；與(某人)較量8．__________vt.消費；消耗；耗盡；吃完9．__________vt.簽署(文件)；捐助vi.同意；捐贈；訂閱10．__________vt.擁護(hù)；提倡；主張

rangetrendcircumstanceglanceaveragerandomopposeconsumesubscribeadvocateC．核心詞匯——鏈一鏈1．__________vi.存在→__________n．生存；存在2．__________vt.做出貢獻(xiàn)→____________n．貢獻(xiàn)3．__________vi.不同意→____________n．分歧；不一致4．__________vt.陳述；說明→__________n．陳述；說明5．____________n．環(huán)境→______________adj.環(huán)境的6．__________vi.趨向；易于；照顧vt.照顧；護(hù)理→__________n．傾向；趨勢tendencyexistexistencecontributecontributiondisagreedisagreementstatestatementenvironmentenvironmentaltend7．__________vt.污染→__________n．污染；弄臟→__________adj.受污染的8．____________n．結(jié)果；后果；影響→__________adj.作為結(jié)果的→____________adv.結(jié)果9．__________n．經(jīng)濟(jì)；節(jié)約→__________adj.經(jīng)濟(jì)的→____________adj.節(jié)約的；經(jīng)濟(jì)的10．_________adj.電動的→__________adj.電的；與電有關(guān)的→__________adj.電子的→__________n．電(力)pollutepollutionpollutedconsequenceconsequentconsequentlyeconomyeconomiceconomicalelectricelectricalelectronicelectricityD．寫作詞匯——用一用1．They____________alotoffoodandclothingtotherefugees(難民)andtheir_____________willcertainlyhelptherefugeeslivethroughthewinter.(contribute)2．Withthedeclineoftheglobal__________，herfamilyisfacedwithmany__________problems,oneofwhichiswhethertobuyan_____________stovetosurvivethewholewinter.(economy)3．Oneofthemostseriousproblemsistheserious__________ofair,waterandsoil.The__________airdoesgreatharmtopeople'shealth.(pollute)pollutedcontributedcontributionseconomyeconomiceconomicalpollution4．Itwas__________thatthepresidentmadea__________announcingnewpoliciestodealwiththenewsituation.(state)5．Hisold__________carbrokedownbecauseofthe__________beingcutoffsuddenly.Hecheckedthe__________equipmentswiththehelpof__________guidebooksandgotitstartedfinally.(electric)electricalstatedstatementelectricelectricityelectronicⅡ.短語語境速記A．?？级陶Z默寫1．__________導(dǎo)致2.__________只要3．__________繼續(xù)4.__________即使5．__________等等6._____________大量的

resultinsolongaskeeponevenifandsoonquantitiesof7．_____________發(fā)生；造成8._____________忍受；容忍9．_____________上升；增長；升起10．_____________同意；贊成；訂購11．_____________反對……；與……對立12．_____________大體上；基本上13．_____________代表……一方；作為……的代言人

comeaboutputupwithgoupsubscribetobeopposedtoonthewholeonbehalfofB．短語語境填空1．Ican't___________mynoisyroommatesanylonger.2．Wewanttoknowhowit____________thathumansspeaksomanydifferentlanguages.3．Youmustkeeptotherules__________youthinkthey'reunfair.4．Thefarmgrowsvariouskindsofcrops,suchaswheat，corn,cotton__________.putupwithcameaboutevenifandsoon5．Youhavemadeafewmistakesinyourcompositionbut_____________，

itwaswrittenwell.6．____________everyonehere,Iwishyouapleasantjourneybacktoyourcountry.7．Stressandtirednessoften__________alackofconcentration.8．Youcanwriteanythingrelevant，___________it'sinterestingandinformative.onthewholeOnbehalfofresultinsolongasⅢ.詞語高效積累1．與“電”有關(guān)的單詞薈萃①electricaladj.電的；與電有關(guān)的②electricityn．電；電流

③electricadj.電的；電動的④electronicadj.電子的

⑤electricsn．電學(xué)⑥electriciann．電工；電學(xué)家

⑦powern．電力；電源2．名詞變復(fù)數(shù)的不規(guī)則變化①phenomenon→phenomena現(xiàn)象②medium→media媒體

③crisis→crises危機(jī)④criterion→criteria標(biāo)準(zhǔn)

⑤datum→data數(shù)據(jù)⑥bacterium→bacteria細(xì)菌3．與“災(zāi)難”有關(guān)的名詞集錦①catastrophe大災(zāi)難

②disaster災(zāi)難③earthquake地震

④flood洪災(zāi)⑤tsunami海嘯

⑥drought旱災(zāi)⑦survivor幸存者

⑧victim受難者Ⅳ.佳句填空完形1．Itmeansthatmoreheatenergytendsto__________(trap)intheatmosphere__________(cause)theglobaltemperature__________(go)up.它(二氧化碳含量的增加)意味著更多的熱量被困在大氣中，從而引起全球溫度的上升。2．_____wasintheparkthattheysawtheelephant.他們是在公園里看到大象的。betrappedcausingtogoIt3．____________________theearthisbecoming__________(warm)...毫無疑問，全球正在變暖……4．Somebyproductsofthisprocess__________(call)“greenhouse”gases,themostimportantoneof__________iscarbondioxide.這個升溫過程的一些副產(chǎn)品就叫做“溫室”氣體，其中最重要的是二氧化碳。5．__________westartreducingtheamountofcarbondioxide__________othergreenhousegases,theclimateisgoingto...即使我們開始減少二氧化碳和其他溫室氣體的含量，氣候仍會……ThereisnodoubtthatwarmerarecalledwhichEvenifandⅤ.語法過關(guān)演練it的用法(2)完成下列句子，體會強(qiáng)調(diào)句的用法。1．_____________________givestheearth'ssurfacetheaveragetemperatureof15℃.(強(qiáng)調(diào)劃線部分)________________________________________________________________2．I'veforgotten________Iputthedictionary.(強(qiáng)調(diào)劃線部分)__________________________________________I'veforgottenwhereitwasthatIputthedictionary.ThegreenhouseeffectItisthegreenhouseeffectthatgivestheearth'ssurfacetheaveragetemperatureof15℃.where3．Thepolicewereseekingmoreinformationtofindoutwho__________wasthatkilledtherichmerchant.4．—Whenwas__________thathepickedupFrench？—Itwasin2010whenhetraveledinFrance.5．Asweallknow,__________wasnotuntilrecentlythattheproblemwassolved.ititit考點探究1．quantityn．?dāng)?shù)量歸納拓展aquantityof/quantitiesof“大量的”，可修飾可數(shù)名詞或不可數(shù)名詞，相當(dāng)于alotof/lotsof,plentyof。avast/great/good/largequantityof“大量的”，可修飾可數(shù)名詞或不可數(shù)名詞。aquantityof修飾名詞作主語時，謂語動詞一般根據(jù)其所修飾的名詞而定，但是quantitiesof后面的名詞無論是可數(shù)還是不可數(shù)，謂語動詞都要用復(fù)數(shù)。高頻單詞werekilledwascollectedhavebeenspent2．tendv．趨向；易于；照顧；護(hù)理歸納拓展(1)tendtodo易于……；往往會做……tendtosth.有……趨勢；傾向于……tend(to)．..照料；照顧(2)havetendencyto(do)sth.有(做)某事的傾向Shetendstogetangrybuthetendstopopularmusic③_____________________________________________，

somyfatherhadtoworkhardtosupportourfamily.我媽媽忙于照顧我妹妹，所以為了贍養(yǎng)家庭，我父親必須努力工作。④Withmoreandmoreyoungstersinterestedinit,StreetDancing_________________________.因為越來越多的年輕人對街舞感興趣，所以它有走向流行的趨勢。Mymomwasalwaysbusytendingtomyyoungersister

hasatendencytopopularity3．rangen．種類；范圍v．(在一定范圍內(nèi))變動；變化歸納拓展(1)awiderangeof一系列withintherangeof在……范圍內(nèi)beyondone'srange某人能力達(dá)不到的(2)rangefrom...to.../rangebetween...and...在……和……之間變化/變動withintherangeofrangefromto(2)用range的相關(guān)詞語完成下列小片段。Thesupermarketkeeps①_______________(大量的)goods.Theirprices②____________justonlyafewyuan__________(從……到……不等)severalhundredyuan.Accordingtotheirvarieties,theshopassistants③__________(擺放)themneatlyontheshelves.awiderangeofrangefromtorange4．a(chǎn)verageadj.平均的n．平均數(shù)；平均水平歸納拓展anaverageof平均有(后跟數(shù)詞)on(the)average平均起來above/below(the)average在平均水平以上/以下

aboveon5．statev．陳述；說明n．狀態(tài)；情況歸納拓展statethat...陳述……；說明……Itisstatedthat...陳述……；說明……asstatedabove如上所述ina...state處于……狀態(tài)Asthatinthat6．oppose

vt.反對；反抗歸納拓展(1)oppose(sb./sb's)doingsth.反對(某人)做某事(2)opposedadj.

相反的；對立的beopposedto反對……；與……對立溫馨提示beopposedto結(jié)構(gòu)中to是介詞，其后要用動詞的-ing形式。huntingopposed1．comeabout發(fā)生；造成歸納拓展comeacross偶遇；越過

comeback回來；重新流行comedown降低；傳下來；崩塌

comein進(jìn)來；到達(dá)comeout出來；開花；出版

comeup上來；被提出；發(fā)芽comeupwith想出；提出

cometo結(jié)果達(dá)到；總數(shù)達(dá)到；蘇醒comealong進(jìn)展；進(jìn)行

comeon跟著來；跟上來；[口語]

得啦；快點兒重點短語辨析comeabout/happen/takeplace/breakout/occur詞匯用法comeabout“發(fā)生；產(chǎn)生”，指要求解釋或說明事情發(fā)生的理由happen“發(fā)生”，常用詞匯，指偶然的、意外的、具體客觀事物的發(fā)生或出現(xiàn)，尤其指自發(fā)的、未能預(yù)見的事情的發(fā)生takeplace“發(fā)生”，指事件或事故的發(fā)生是在預(yù)料中的、并非是偶然的，進(jìn)而引申為按計劃“進(jìn)行；舉行”breakout指戰(zhàn)爭、火災(zāi)、地震、疾病等的突然“發(fā)生；爆發(fā)”occur多指意想不到的事情的發(fā)生，用作此意時一般不和happen換用takenplacecomeaboutbrokeouthappen/occur2．resultin導(dǎo)致；造成……的結(jié)果歸納拓展resultfrom由……造成；起因于asaresult由于；由……造成asaresultof由于……的結(jié)果w