2021屆復(fù)習(xí)梳理點(diǎn)撥學(xué)案6Unit4Globalwarming含答案

學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精2021屆高考一輪復(fù)習(xí)梳理點(diǎn)撥學(xué)案：人教版選修6Unit4Globalwarming含答案Unit4Globalwarming基礎(chǔ)自主檢測(cè)閱讀識(shí)記Ⅰ。英譯漢1.randomadj。胡亂的；任意的2.subscribevi.同意；捐贈(zèng)；訂閱vt。簽署(文件）；捐助3.datan.資料；數(shù)據(jù)4。tendencyn。傾向；趨勢(shì)5。casualadj.隨便的；漫不經(jīng)心的；偶然的6。motorn。發(fā)動(dòng)機(jī)7.microwaven。微波爐；微波Ⅱ.漢譯英1.graphn。圖表;坐標(biāo)圖;曲線圖2。fueln.燃料3。floodn.洪水；水災(zāi)4。outeradj。外部的;外面的5.advocatevt。擁護(hù)；提倡；主張6.cann.容器；罐頭7。nuclearadj。核的;核能的；原子核的高頻應(yīng)用1。quantityn.量；數(shù)量2。trendn.趨勢(shì)；傾向；走向3.rangen.種類;范圍4。glancevi.看一下；掃視n。一瞥5.widespreadadj。分布廣的；普遍的6.averageadj.平均的7。circumstancen。環(huán)境;情況8.refreshvt.使恢復(fù)；使振作9。presentationn。顯示；演出拓展變形1。consume(vt。)消費(fèi)；消耗；耗盡；吃完→consumer（n.）消費(fèi)者→consumption(n2.phenomenon（n。)現(xiàn)象→phenomena（pl。）現(xiàn)象3.tend(vi.)趨向；易于;照顧(vt.）照顧；護(hù)理→tendency(n4.oppose(vt。)反對(duì);反抗;與（某人）較量→opposed(d（adj.)溫和的；溫柔的；淡的→mildly（adv。）溫柔地；溫和地6.consequence（n。）結(jié)果；后果;影響→consequent(adj.）隨后發(fā)生的；作為結(jié)果的→consequently（adv.）因此；所以7。state(vt.）陳述;說(shuō)明→statement（n8。steady(adj。）平穩(wěn)的;持續(xù)的；穩(wěn)固的→steadily(adv.)平穩(wěn)地;持續(xù)地9。existence(n.）生存；存在→exist（vi.)存在10.commitment（n.)承諾；交托；信奉→commit（v.）承諾；保證11.pollution(n。）污染;弄臟→pollute(vt.12.growth（n。）增長(zhǎng);生長(zhǎng)→grow(v.）生長(zhǎng)；增長(zhǎng)；漸漸變得13。electrical(adj。）電的;與電有關(guān)的→electricity（n.）電；電能14.educator(n。)教育工作者;教育家→educate(vt.)教育→education(n15.contribution(n。)貢獻(xiàn)→contribute（v。)貢獻(xiàn);投稿16。disagreement（n。）分歧；不一致→disagree（vi.）不同意；意見不合1。特別“不規(guī)則”的名詞復(fù)數(shù)①datum→data數(shù)據(jù)②medium→media媒體③bacterium→bacteria細(xì)菌④criterion→criteria標(biāo)準(zhǔn)⑤phenomenon→phenomena現(xiàn)象⑥crisis→crises危機(jī)2。與“災(zāi)難”有關(guān)的名詞①flood洪災(zāi)②drought旱災(zāi)③disaster災(zāi)難④catastrophe大災(zāi)難⑤earthquake地震⑥tsunami海嘯3。后綴。ation必備名詞①presentation顯示，演出②reformation改革，革新③invitation邀請(qǐng)④modernization現(xiàn)代化⑤organization組織⑥preparation準(zhǔn)備一動(dòng)詞＋介/副詞1。comeabout發(fā)生;造成2.subscribeto同意;贊成；訂購(gòu)3。goup上升；增長(zhǎng);升起4.resultin導(dǎo)致5.keepon繼續(xù)6.putupwith忍受；容忍二be＋形容詞＋介詞7。beopposedto反對(duì)三介詞＋賓語(yǔ)8。onthewhole大體上；基本上9。onbehalfof...代表……一方；作為……的代言人四其他10。quantitiesof大量的11。evenif/though即使12.solongas只要13。andsoon等等1?！皠?dòng)詞＋upwith”短語(yǔ)集錦①putupwith忍受；容忍②keepupwith跟上③catchupwith跟上④endupwith以……結(jié)束2.“be＋-ed分詞＋to”短語(yǔ)面面觀①beopposedto反對(duì)②beaddictedto沉溺于③beattachedto附屬于④bedevotedto獻(xiàn)身于……⑤beaccustomedto習(xí)慣于⑥besentencedto被判處_________________________________________________________________1。連詞＋分詞(whencomparedto/with）Thatprobablydoesnotseemmuchtoyouorme,butitisarapidincreasewhen_compared_to（當(dāng)與……相比的時(shí)候)othernaturalchanges.(教材P26)2.Thereisnodoubtthat。。.“毫無(wú)疑問(wèn)……”There_is_no_doubt_that（毫無(wú)疑問(wèn)）theearthisbecomingwarmer。。.（教材P26）3。evenif引導(dǎo)讓步狀語(yǔ)從句Even_if（即使)westartreducingtheamountofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies。(教材P27）4.as/solongas引導(dǎo)條件狀語(yǔ)從句；ifnot省略句ItisOKtoleaveanelectricalapplianceonso_long_as(只要）youareusingit—if_not(如果不),turnitoff?。ń滩腜30)單句語(yǔ)法填空1.Itishumanactivitythathascausedthisglobalwarmingrather________arandombutnaturalphenomenon.答案：than2。Allscientistssubscribetotheview________theincreaseintheearth'stemperatureisduetotheburningoffossilfuels.答案：that3。Itmeansthatmoreheatenergytendsto________(trap)intheatmospherecausingtheglobaltemperaturetogoup.答案:betrapped4。Itistheburningofmoreandmorefossilfuels________hasresultedinthisincreaseincarbondioxide.答案：that5。Greenhousegasescontinuetobuild________intheatmosphere。答案：up6。Iamdoingaprojectonbehalf________myschoolaboutglobalwarming.答案：of7.Together，individualscanmakeadifference.Wedonothavetoputup________pollution.答案：with8.Ittakesalotofenergy________(make）thingsfromnewmaterials.答案：tomake9.Getyourparents________（buy)thingsthatareeconomicalwithenergy。答案：tobuy10.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthem________youhavelearned。答案：what考點(diǎn)步步?jīng)_關(guān)1quantityn．量;數(shù)量Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.(P26)當(dāng)我們?cè)诳諝庵性黾哟罅款~外的二氧化碳的時(shí)候，問(wèn)題就開始了.a（large/small）quantityof大量/少量的（large)quantitiesof大量的；許多的inquantity大量地[名師點(diǎn)津]aquantityof與quantitiesof這兩個(gè)短語(yǔ)后均可接不可數(shù)名詞或可數(shù)名詞的復(fù)數(shù)形式。“aquantityof＋名詞”作主語(yǔ)時(shí),其謂語(yǔ)動(dòng)詞與名詞保持?jǐn)?shù)的一致；而“quantitiesof＋名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞總是用復(fù)數(shù)形式。即時(shí)練1單句語(yǔ)法填空①Alargequantityofmoney________(collect）tohelpthosesufferingfromthefloods.②Inthefirstplace,vehiclessendlargequantitiesofpoisonousgaseswhich________（be)amajorsourceofairpollution。③________(quantity）offoodandtentsweresenttoearthquake。strickenareasfromShandong。④It’scheapertobuygoods________quantity。答案：①hasbeencollected②are③Quantities④in2opposevt.反對(duì)；反抗;與(某人）較量Ontheotherhand，therearethose，likeGeorgeHambley，whoareopposedtothisviewandbelievethatweshouldnotworryabouthighlevelsofcarbondioxideintheair。(P27）在另一方面,還有一些人，像科學(xué)家喬治·漢布利，反對(duì)上面的觀點(diǎn),他們認(rèn)為我們不必?fù)?dān)心空氣中會(huì)有高含量的二氧化碳。（1）oppose(doing）sth.反對(duì)（做）某事（2)opposedadj.反對(duì)的；對(duì)立的beopposedto反對(duì)……（3）oppositeadj.相反的；對(duì)立的beoppositeto與……相反ontheoppositesideof在……對(duì)面（4）oppositeprep.在……對(duì)面AisoppositeB。A在B對(duì)面。[名師點(diǎn)津］（1)oppose后跟表示動(dòng)作的詞作賓語(yǔ)時(shí)，動(dòng)詞要用動(dòng)名詞形式.beopposedto結(jié)構(gòu)中，to是介詞，其后也要用動(dòng)詞的。ing形式.（2）表示反對(duì)的其他表達(dá)：disagreewith,objectto,beagainst等。即時(shí)練2單句語(yǔ)法填空①M(fèi)uchtoouramazement，theycametoconclusionscompletely________(oppose)toours.②Manyoldmenareopposedto________（cut)downthe100。year-oldtreeforrebuildingtheshoppingcentre。③Welivefurtherdown________theoppositesideoftheroad。答案：①opposite②cutting③on單句寫作——詞匯升級(jí)④高中生們堅(jiān)決反對(duì)受到別人的不公正對(duì)待.a．普通表達(dá)：Theseniorstudents______________________beingtreatedunfairlybyothers。b．高級(jí)表達(dá):Theseniorstudentsstrongly____________beingtreatedunfairlybyothers.c．高級(jí)表達(dá)：Theseniorstudents______________________beingtreatedunfairlybyothers.答案：a.arestronglyagainstb．oppose/objecttoc．a(chǎn)restronglyopposedto3averageadj。平均的；普通的n．平均；平均數(shù)vt.＆vi.算出……的平均數(shù)；平均為Thegreenhouseeffectgivestheearth’ssurfacetheaveragetemperatureof15℃。(P29）溫室效應(yīng)使地球表面的平均溫度保持在15℃。onaverage平均地;通常above/belowaverage在一般水平以上/以下即時(shí)練3單句語(yǔ)法填空①Lastyearwasthewarmestyearonrecord,withglobaltemperature0。68℃________theaverage。②________average,thereare800tornadoesintheUSeachyear,causingabout80deathsand1，500injuries。答案:①above②On單句寫作-—句式升級(jí)③這輛汽車以平均每小時(shí)50千米的速度在行駛。a．普通表達(dá)：Thecarisrunning____________________50kilometresanhour。（ataspeedof)b．高級(jí)表達(dá)：Thecarisrunning，______________________50kilometresanhour。（定語(yǔ)從句）答案：a。atanaveragespeedofb．whosespeedaverages4advocatevt。擁護(hù)；提倡；主張However，Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday。（P30）然而我仍認(rèn)為人們應(yīng)該支持改善日常能源的消耗方式.advocatesth.主張/提倡……advocatedoingsth.主張/提倡做某事advocatethat。。。主張,倡導(dǎo)（從句要用虛擬語(yǔ)氣“should＋動(dòng)詞原形”，should可以省略）即時(shí)練4單句語(yǔ)法填空①Weadvocate________（solve)internationaldisputesbynegotiations,insteadofappealingtoarms.②MrWilliamsisadietaryexpert,________(advocate）moreexerciseandagooddietbethekeytoahealthylife。③Animalactivistsadvocatethatthegovernment________（set)upaspecialorganizationtoprotectthesemigratingbirds。答案:①solving②advocating③(should）set1comeabout發(fā)生;造成教材原句Sohowhasthiscomeaboutanddoesitmatter?（P26)那么，這種溫度的上升是怎么產(chǎn)生的呢？它要緊嗎？Howdiditcomeaboutthat。。。？……是怎樣發(fā)生的？comeacross偶遇comeintobeing形成；產(chǎn)生;出現(xiàn)comeintopower上臺(tái)執(zhí)政;當(dāng)權(quán)comeintoeffect生效comeout出版;結(jié)果是；發(fā)芽comeup被提及；長(zhǎng)出地面；發(fā)生comeupwith提出；想出whenitcomesto。。。當(dāng)談到……時(shí)comeon跟著來(lái);跟上來(lái);〈口〉得啦；快點(diǎn);進(jìn)展cometo總計(jì);達(dá)到；歸納為［名師點(diǎn)津］comeabout,happen，takeplace和breakout這四個(gè)表示“發(fā)生”的詞語(yǔ)，都是不及物動(dòng)詞（短語(yǔ)）,不可用于被動(dòng)語(yǔ)態(tài)。即時(shí)練1用come相關(guān)短語(yǔ)的適當(dāng)形式填空①Whentheexamresults________________，Jackleftasusual。②Thesubject________________duringapre-dinnerdrinkwithourguests。③Ineverrememberhaving________________amanlikethat.④Tony________________anewideaforincreasingsales.答案：①cameout②cameup③comeacross④cameupwith單句寫作⑤我真不明白這么短的路程你怎么會(huì)遲到一個(gè)小時(shí)。I'llneverunderstand____________________youwereanhourlateonsuchashortjourney.⑥當(dāng)談及幫妻子做家務(wù)活這件事的時(shí)候,他從來(lái)不抱怨。Henevercomplains____________________hiswifewiththehousework。答案：⑤howitcameaboutthat⑥whenitcomestohelping2resultin導(dǎo)致教材原句Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide。（P26）他們還贊同下述觀點(diǎn)，正是由于越來(lái)越多燃燒化石燃料導(dǎo)致了二氧化碳的增加.resultfrom由……造成asaresult結(jié)果asaresultof由于；作為……的結(jié)果withoutresult沒有結(jié)果；白費(fèi)即時(shí)練2用result相關(guān)短語(yǔ)的適當(dāng)形式填空①It’ssaidthathislameness________________anaccident.②Theboominbuildinghas________________thelocallandbeingmorevaluablenowforhouses.③Allsingersareunited。________________，theirperformancewassuccessful。④________________yourcarelessness,thewholeprojectshouldbeputoffatleastonemonth。答案:①resultedfrom②resultedin③Asaresult④Asaresultof3putupwith容忍;忍受教材原句Wedonothavetoputupwithpollution。（P30）我們沒有必要忍受污染。putaside節(jié)??；儲(chǔ)蓄；儲(chǔ)存putaway收起來(lái)putdown寫下;記下putforward提出建議；把……撥快putoff延期；推遲putout熄滅；撲滅;伸出puton穿上；上演putup舉起；建造;張貼;提供；投宿[名師點(diǎn)津］表示“容忍;忍受”的詞語(yǔ)還有:stand，tolerate,bear等。即時(shí)練3用put相關(guān)短語(yǔ)的適當(dāng)形式填空①Hedecidedthathewoulddrivebacktotowninsteadof________________forthenightatthehotel。②Maryisreallygoodattakingnotesinclass.Shecan________________almosteverywordherteachersays。③I'mnotgoingto________________theirsmokinganylonger。④Asuggestionhasbeen________________thatweshouldrecyclethetextbooks。⑤Wearetryingto________________somemoneyeverymonthforourvacation。答案：①puttingup②putdown③putupwith④putforward⑤putaside1Even_ifwestartreducingtheamountofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies。（P27）翻譯即使我們開始減少二氧化碳和其他溫室氣體的含量，在（未來(lái))幾十年或幾個(gè)世紀(jì)內(nèi)，氣候仍會(huì)持續(xù)轉(zhuǎn)暖。evenif＝eventhough引導(dǎo)讓步狀語(yǔ)從句，意為“即使;縱使”。讓步狀語(yǔ)從句還可用以下連接詞引導(dǎo)：(1）用while引導(dǎo)讓步狀語(yǔ)從句需置于句首，意思是“盡管；雖然”。(2)用whether...or..。引導(dǎo)讓步狀語(yǔ)從句，意思是“不管/無(wú)論……還是……”.（3）用whatever,whoever，however,whenever,wherever等引導(dǎo)讓步狀語(yǔ)從句，意思是“不管/無(wú)論什么/誰(shuí)/怎樣/何時(shí)/哪里……”。（4）用as/though/although引導(dǎo)讓步狀語(yǔ)從句，意思是“雖然；盡管”。用as引導(dǎo)時(shí)，從句必須倒裝；用though時(shí),從句可倒裝也可不倒裝；用although時(shí)，從句不倒裝。即時(shí)練1單句語(yǔ)法填空①Hard________theytried，theycouldn’tmakeherchangehermind。②Whetherinthehome________intheworkplace,socialrobotsaregoingtobecomealotmorecommoninthenextfewyears.③Manyofthemturnedadeafeartohisadvice，even________theyknewittobevaluable。④________youare,youhavetoobeytheordersandthereisnoexception.答案：①as/though②or③if/though④Whoever2ItisOKtoleaveanelectricalapplianceonso_long_asyouareusingit-ifnot，turnitoff?。≒30）翻譯只要你在使用電器設(shè)備你可以把它開著。如果不用就把它關(guān)掉!as/solongas引導(dǎo)條件狀語(yǔ)從句，相當(dāng)于onconditionthat,providedthat或if（只要，如果）。此外，aslongas還可表示“與……一樣長(zhǎng)"。（1)asfaras到達(dá)某個(gè)提及的地方，在……范圍內(nèi)，就……而言。(2)asmanyas“多達(dá)……”“達(dá)到……之多”,與可數(shù)名詞復(fù)數(shù)連用。(3)asmuchas“多達(dá)……”“達(dá)到……之多”,與不可數(shù)名詞連用.(4)assoonas“一……就……”，引導(dǎo)時(shí)間狀語(yǔ)從句。（5)aswellas也，還;除……之外還。(6）asgoodas和……一樣好；幾乎，差不多。即時(shí)練2用as。。.as相關(guān)短語(yǔ)的適當(dāng)形式填空①Theseanimalstypicallylivebetweenthesurfaceoftheoceanandadepthofabout3,300feet—________________mostlightcan’treach.②Electricenergycanbechangedintolightenergy________________intosoundenergy。③Shetrainedhardfortherace，sometimesrunning________________60milesaweek.④Youcanborrowmycar________________youpromisenottodrivetoofast.⑤________________Iamconcerned，Iamstronglyagainsttheplan.⑥Adistantrelativeisnot________________anearneighbour.答案：①asfaras②aswellas③asmanyas④aslongas⑤Asfaras⑥asgoodasit的用法(Ⅱ）It用于強(qiáng)調(diào)句型中1．Itis/was＋被強(qiáng)調(diào)部分＋that/who＋其他,這個(gè)句型可以強(qiáng)調(diào)主語(yǔ)、賓語(yǔ)、介詞短語(yǔ)及狀語(yǔ)①ImetTomintheparkyesterday?！鶬twasintheparkthatImetTomyesterday.我昨天在公園遇到了湯姆。2．強(qiáng)調(diào)句的特殊疑問(wèn)句句型為:特殊疑問(wèn)詞＋is/wasitthat/who＋陳述句②Whatdidyouwanttofindyesterday?→Whatwasitthatyouwantedtofindyesterday？昨天你想找到的東西是什么？3．強(qiáng)調(diào)句與名詞性從句的結(jié)合③Iwanttoknowwhatyouwantedtofindyesterday.→Iwanttoknowwhatitwasthatyouwantedtofindyesterday.我想知道你昨天想找到什么.4．Itis/wasnotuntil＋被強(qiáng)調(diào)部分＋that。..④Ididn’trealizeshewasafamousfilmstaruntilshetookoffherdarkglasses。→ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.直到她摘下墨鏡，我才意識(shí)到她是一個(gè)著名的影星.It常用的固定搭配1．makeit口語(yǔ)中表示“成功做到；及時(shí)到達(dá);渡過(guò)難關(guān);約定時(shí)間”等。⑤Nomatterhowharditis,Iwillmakeitoneday。無(wú)論多么艱難,終有一天我會(huì)成功。2．Takeiteasy.口語(yǔ)中相當(dāng)于“Don’tworry?！被颉癉on’thurry?！保脕?lái)勸告別人,表示“不要慌;沉住氣；別擔(dān)心"。⑥Takeiteasy!Hewilldoitwell!別擔(dān)心！他會(huì)做好的。3．Italldepends。/Thatalldepends.口語(yǔ)中相當(dāng)于“Ithasn'tbeendecidedyet?！北硎尽澳堑每辞闆r，還未定下來(lái)?！雹摺狝reyougoingtothecountrysideforaholiday?—Italldepends.——你要去鄉(xiāng)村度假嗎？——視情況而定。4．It’suptosb.口語(yǔ)中，相當(dāng)于“It'sdecidedbysb.”表示“由……決定/由……負(fù)責(zé)/取決于……”。⑧—Shallwegooutfordinner?—It'suptoyou。-—我們要出去吃飯嗎？—-由你決定。即時(shí)練Ⅰ。單句語(yǔ)法填空1．________wasn'tuntiltwodaysagothatDadallowedmetodriveonthemotorway.答案：It2．________isuptoyoutodecidewhetherweshouldgoornot.答案：It3．Ithoughthewouldbetoooldtogettothetopofthemountain，buthemade________atlast.答案：it4．________itonalonelyislandthathewassavedonemonthaftertheboatwentdown？答案：Was5．Hewassobusyyesterdaythatitwasnotuntillateatnight________hefinishedhiswork。答案：thatⅡ.單句改錯(cuò)1．Bachdiedin1750，butitwasnotuntiltheearly19thcenturywhenhismusicalgiftwasfullyrecognized。_________________________________________________________________答案:when→that2．Itwaswiththehelpofthelocalguidewhothemountainclimberwasrescued._________________________________________________________________答案：who→that3．Idon'tknowwhywasitthatIhatedhimsomuch。_________________________________________________________________答案:wasit→itwas4．ItisAliceandherboyfriendwhosenttheoldmantothehospital,wasn’tit?_________________________________________________________________答案：is→was5．Itwaslastspringwhentheyworkedtogethertheybegantobecomegoodfriends。_________________________________________________________________答案：together后加that

基礎(chǔ)達(dá)標(biāo)演練Ⅰ。單句語(yǔ)法填空1．Ontheotherhand,thecostofeverythingfromhousingtoeducationhasrisen________（steady）inrecentdecades.答案：steadily2．Theauthoritiesnolongersubscribe________theviewthatdisabledpeopleareunsuitableasteachers。答案：to3．I’mnotopposedto________(upload)ahundredpicturesatatimeofmyrecenttravelsintoalbumsonFacebook。答案：uploading4．Quantitiesofmoney________(spend）inbringingupthechildrensincetheyweremarried.答案：havebeenspent5．Thewaterrecreationcentreprovidesavarietyofactivities，________(range）fromswimmingtodiving。答案:ranging6．Pleasantmusicisoftenplayedbetweenclassestomakestudents________(refresh）andrelaxedforawhile.答案：refreshed7．Populationagingisoneoftheworld'spopulationdevelopment________（tend)．答案:tendencies8．Hehadbeenillforalongtimeand________(consequence）hewasbehindinhiswork。答案：consequently9．Weshoulddoourworkwelltomake________(contribute）toourfuture，oursocietyandournation.答案：contributions10．Someexpertsthinkthatpollutionposesathreattothecontinued________(exist)ofthisspecies。答案：existenceⅡ。單句改錯(cuò)1．Underthecircumstancehefeltunabletoacceptthejob。_________________________________________________________________答案：circumstance→circumstances2．Ontheaverage,Americankidsagedfrom3to12spent29hoursaweekinschool,eighthoursmorethantheydidin1981._________________________________________________________________答案：去掉the3．Thoughheworkshard，hismarksarestilloveraverage._________________________________________________________________答案：over→below4．Onwhole,hewasgenerousandhonest,butsometimeshewasmean._________________________________________________________________答案：On后加the5．Iwanttoexpresstheverydeepappreciationinbehalfofallofus,forthiswarmwelcomethatyouhavegivenus.__________________________________________