新高考英語人教版一輪復習課件第1部分選修6Unit4Globalwarming

選修6Unit4

Globalwarming單元話題導讀寫作詞匯declinev.減少；下降，衰退threatenv.威脅consequencen.結果；后果frombadtoworse每況愈下tomakemattersworse更糟糕的是realizetheimportanceofprotectingtheenvironment意識到保護環(huán)境的重要性

話題美句(1)眾所周知，由于全球變暖，全球水資源短缺問題正變得日益嚴重。Itiswell-knownthattheglobalwatershortageisbecomingincreasinglyseveremainlyduetoglobalwarming.(2)確實到了城市當局應該采取有力措施解決空氣污染的時候了。Itishightimethatthecityauthoritiesshouldtakestrongmeasurestodealwithairpollution.話題美句(3)毫無疑問，地球正變得更加暖和，全球變暖正是人類活動所致。Thereisnodoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascontributedtothisglobalwarming.精雕玉琢用reason的定語從句改寫句子：(1)Savingissignificantbecausenaturalresourcesinourworldmayrunoutoneday.________________savingissignificantisthatnaturalresourcesinourworldmayrunoutoneday.Thereasonwhy

精雕玉琢用“notonly…butalso…”句型升級句子：(2)Savingcanhelpusavoidproducingwasteandwilldefinitelycontributealottoenvironmentalprotection.________________________usavoidproducingwaste,butalsoitwilldefinitelycontributealottoenvironmentalprotection.用高級詞匯替換Besides：(3)_________________________________________________Notonlycansavinghelp

Moreover/Furthermore/Inaddition/Additionally

精雕玉琢完成句子：(4)毫無疑問，確實到了政府采取有效措施讓市民意識到保護環(huán)境重要性的時候了。________________________________________thegovernmenttookeffectivemeasurestomakethecitizensrealizetheimportanceofprotectingtheenvironment.Thereisnodoubtthatit’shightimethat

經典習題及優(yōu)美范文假定你是李華，是某國際學校的一名中學生，你校將舉辦主題為“低碳生活”的英語演講比賽，旨在號召大家積極應對全球氣候變暖。請你寫一篇演講稿參加比賽。內容包括：(1)全球變暖的影響；(2)如何實現低碳生活。LadiesandGentlemen,goodafternoon!Peoplearoundtheworldmayfeelthattheclimatehasbeengettingsteadilywarmerinrecentyears.Thesideeffectsofglobalwarming,whichhaveseriouslythreatenedthesurvivalofhumanbeingsinthefuture,areparticularlyworrying.Tostopglobalwarmingweshouldmakeimmediateandconstanteffortsbyleadingalowcarbonlife.Firstly,weshouldreduceourdependenceonprivatecarstogetaround.Secondlyweshouldusemorecleanenergy.Thirdly,weshouldformthehabitofrecyclinginsteadofthrowingthingsaway.Onlywhenwedoourbitcanwemaketheearthabetterplacetolive.That’sall.Thanksalot！單元基礎精測重點單詞※

核心詞匯1.______________vi.看一下；掃視n．一瞥2.______________vt.擁護；提倡；主張3.______________n．種類；范圍

4.______________adj.平均的5.______________adj.胡亂的；任意的glance

advocate

range

average

random

重點單詞※擴展詞匯6．______________vt.反對；反抗；與(某人)較量→______________adj.反對的；對立的7．_____________vi.趨向；易于；照顧vt.照顧；護理→______________n．傾向；趨勢8．___________vt.陳述；說明→___________n．說明；說法；表白9．______________vt.消費；消耗；耗盡；吃完→______________n．顧客oppose

opposed

tend

tendency

state

statement

consume

consumer

重點單詞10．______________n．弄臟；污染→______________vt.弄臟；污染11．______________n．生長；增長→______________vt.&vi.生長；增長12．______________n．量；數量→______________n．質量13．______________n．貢獻；捐款；投稿→______________vt.捐助；投稿vi.投稿；貢獻14．_____________n．生存；存在→_____________vi.存在pollution

pollute

growth

grow

quantity

quality

contribution

contribute

existence

exist

重點單詞15．______________n．現象→____________pl.現象16．______________n．結果；后果；影響→__________________adj.隨后發(fā)生的；作為結果的→______________adv.因此；所以17．______________adj.平穩(wěn)的；持續(xù)的；穩(wěn)固的→______________adv.平穩(wěn)地；持續(xù)地phenomenonphenomena

consequence

consequent

consequently

steady

steadily

重點單詞※閱讀詞匯18．refresh

vt. _________________

19．widespread

adj. _________________20．casual

adj.

_____________________________21．graph

n． _______________________22．data

n． ______________23．phenomenon(復數-ena)

n．______________使恢復；

使振作分布廣的；

普遍的圖表；

坐標圖；

曲線圖資料；

數據現象

隨便的；

漫不經心的；偶然的

常用短語1．忍受；容忍

________________2．上升；增長；升起

________________3．繼續(xù)

________________4．導致

________________5．發(fā)生；造成

________________6．同意；贊成；訂購 ________________7．beopposedto ________________常用短語8．quantitiesof ________________9．evenif ________________10．onthewhole ________________11．onbehalfof…

_______________________________12．andsoon ________________大量的即使大體上；基本上代表……一方；作為……的代言人等等

經典句式1.______________________________(毫無疑問)theearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.(Thereisnodoubtthat…

毫無疑問……)2．Somebyproductsofthisprocessarecalled“greenhouse”gases,__________________________(其中最重要的一種)iscarbondioxide.(the＋形容詞最高級＋one＋of＋關系代詞)Thereisnodoubtthat

themostimportantoneofwhich

經典句式3．________________________(即使我們開始降低)theamountofcarbondioxideandothergreenhousegases,theclimateisgoingtokeeponwarmingfordecadesorcenturies.(evenif引導讓步狀語從句)4．ItisOKtoleaveanelectricalapplianceon______________________(只要你使用它)—ifnot,turnitoff!(as/solongas引導條件狀語從句)Evenifwestartreducing

solongasyouareusingit

經典句式5．__________________________________(制作這些東西需要大量的能源)fromnewmaterials,so,ifyoucan,buythingsmadefromrecycledmaterials.(Ittakes…todosth.)Ittakesalotofenergytomakethesethings

單元要點突破1．opposevt.反對；反抗；與(某人)較量【考點激活】①InCreationorEvolution,MichaelEbifeghaexaminesthesetwo__________(oppose)worldviewswithinthestructureofempirical(實證的)science.在創(chuàng)造和進化方面，MichaelEbifegha探討實證科學中兩種對立的世界觀?！局R建構】Sheremainedbitterlyopposedtotheideaofmovingabroad.她仍然強烈反對移居國外?！九e一反三】表示反對的短語有：disagreewith,objectto,beagainst；表示贊成的短語有：agreewith,beinfavorof,befor等【多維訓練】◆語法填空②Strangely，，alsoopposed________thenewpolicy，madenoremarkinthediscussion.③Manyoldmenoppose________(cut)downthe100-year-oldtreeforrebuildingashoppingcenter.◆一句多譯學生們強烈反對受到別人的不公正對待。④Thestudents___________________________________byothers.(opposevt.)⑤Thestudents______________________________________byothers.(opposed)⑥Thestudents_________________________________byothers.(object)【答案】①opposed

②to

③cutting④stronglyopposebeingtreatedunfairly⑤stronglyopposedtobeingtreatedunfairly⑥stronglyobjecttobeingtreatedunfairly2．rangen．種類；范圍【考點激活】①Incolonies(群體)__________(range)insizefromafewhundredtotensofmillions,theyorganizetheirliveswithacleardivisionoflabor.在規(guī)模從幾百到數百萬變化的群體中，他們用清晰的勞動分工來組織他們的生活。(1)rangefrom…to…在……范圍內變動；包括由……到……之間的各類事物rangebetween…and…在……和……范圍內變動(2)awiderangeof…一系列……in/withinrange在射程以內；在范圍內beyond/outofrange在射程外；在范圍外beyond/outofone’srange某人能力達不到的【知識建構】Classicalmusicrangesfromjazztopiecesforlargeorchestras.古典音樂的范圍從爵士樂到大樂團作品?！艟涫缴塇ehasanumberofinterests.Theyrangefromplayingchesstoswimming.⑤→Hehasanumberofinterests，_____________________.(非限制性定語從句)⑥→Hehasanumberofinterests，_____________________.(分詞)【答案】①ranging

②beyond

③to

④a⑤whichrangefromplayingchesstoswimming⑥rangingfromplayingchesstoswimming3．averageadj.平均的【考點激活】①In1900，the__________Americanlifespan(壽命)wasonly47years,buttodayitis75years!1900年，美國人的平均壽命是47歲，而今天已經達到了75歲。onaverage平均地；通常above/belowaverage高于/低于平均數/水平anaverageof…

……的平均數uptoaverage

達到平均數【知識建構】Many(butnotall)menandwomendoloseheightastheygetolder.Menloseanaverageof3-4cminheightastheyage,whilewomenmaylose5cmormore.很多男女(并非所有人)的確會隨著年齡變老身高會變矮。男性平均會降低3到4厘米，

而女性會降低5厘米或更多?！径嗑S訓練】寫出下列句中average的詞性及含義②Ourcaraverages③(2020·天津卷)AndIhaveneverknownanaverage④Theaverage◆完成句子⑤在這次考試中有90個同學得到了滿分，每個班級平均有18人。湯姆的成績在平均水平之上，而約翰的成績在平均水平之下。Therewere90studentsgettingfullmarksintheexam，_________________________________ineach’swas________________whileJohn’swas________________.【答案】①average

②v.平均為③adj.普通的④n.平均數⑤anaverageof18students;aboveaverage;belowaverage4．glancevi.看一下；掃視n．一瞥【考點激活】①Onceattheoffice,youglance______________thenewspaperwithdepressingstoriesorreportsofdisasters.一旦來到辦公室，你翻閱報紙，里面盡是讓人沮喪的故事或充斥著災難的報道。(1)glanceat匆匆瞥一下(某物)；瀏覽glanceover瀏覽；粗略地閱讀(2)take/giveaglanceat…匆匆一看……；一瞥……atfirstglance乍一看ataglance立刻；看一眼就【知識建構】Canwejusttakeaglanceatsomeofyourproducts?我們可以瀏覽一下你們的產品嗎？【詞義辨析】glance意為“一瞥，匆匆一看”，強調動作的短暫stare意為“盯著看”，含有無禮或粗俗的意味glare意為“怒視”，帶有敵對或威脅的態(tài)度【多維訓練】◆用glance,stare或glare的適當形式填空②Thetwopersons__________ateachotherbeforetheystartedfighting.③Theguests__________atthebigdiamond,aninvaluabletreasureifitwasgenuine.④He__________attheclockandranoutofthehouse.◆翻譯句子⑤他們一見鐘情。_________________________________________________【答案】①through

②glared③stared

④glanced⑤Theyfellinloveatfirstglance.【知識建構】I’llneverunderstandhowitcameaboutthatyouwereanhourlateonsuchashortjourney.我真不明白這么短的路程你怎么會遲到一個小時?！驹~義辨析】comeabout強調“偶然發(fā)生”，一般以一種似乎無法控制的方式發(fā)生，也可指差別、爭論的產生happen指“偶然發(fā)生”，常用于句型“sth.happen(tosb.)”，還有“碰巧”之意occur正式用語，可指“偶然發(fā)生”，也指“計劃中的發(fā)生”；還用于“occurtosb.”，表示“突然想起”takeplace表示“發(fā)生、舉行、舉辦”，一般指非偶然性事件的“發(fā)生”，即這種事件的發(fā)生一定有某種原因或事先的安排◆完成句子⑥到目前為止，還沒有人知道那次交通事故是如何發(fā)生的。Noonehasknown________________________________________________.◆翻譯句子⑦越來越多人的開始意識到網上投票的缺點。_________________________________________________2．resultin導致【考點激活】①Theproduction,distribution,anduseofproducts—aswellasmanagementoftheresultingwaste—allresult__________greenhousegasrelease.生產、分配和對產品的使用以及由此而產生的垃圾都會導致溫室氣體的排放。(1)resultfrom…

由……造成；因……而產生(2)asaresult結果asaresultof…

由于……的結果withoutresult沒有結果；白費【知識建構】Herheartwasslightlydamagedasaresultofherlongillness.長久的疾病使她的心臟受到一些損傷。ButdesignerMikhailBelvacvdoesn’tthinkthatforgettingtochecktheweatherforecastbeforeheadingoutshouldresultinyougettingwet.但是設計者MikhailBelvacv認為出發(fā)前忘記看天氣預報并不一定就會導致你淋濕?！九e一反三】(1)resultin與cause或leadto同義，其主語是起因；(2)resultfrom與liein，asaresultof和becauseof同義，其主語是結果，from的賓語是起因【多維訓練】◆一句多譯由于全球變暖，我們的環(huán)境受到了破壞。(用result的短語完成下面的句子)②Ourenvironmentisdamaged____________globalwarming.③Thedamageofourenvironment_________globalwarming.④Globalwarming_____________________thedamageofourenvironment.3．putupwith容忍；忍受【考點激活】①Icanputup________thehousebeinguntidy,butIhateitifit’snotclean.我可以容忍房間里不整齊，但是我討厭房間里臟。putforward提出建議；向前撥putaside節(jié)??；儲蓄；儲存putaway收起來putup建造；張貼；留宿putoff延期；推遲putout熄滅；撲滅putthrough接通電話【知識建構】Theyputuptheirtentsandsettleddownforthenight.他們搭好帳篷，準備過夜?！九e一反三】表示“容忍；忍受”的詞語還有：stand,tolerate,bear等【多維訓練】◆語法填空②Onemomentplease,I’mjusttryingtoputyou____________.③Wearetryingtoput____________somemoneyeverymonthforourvacation.④Hedecidedthathewoulddrivebacktotowninsteadofputting____________forthenightatthehotel.◆翻譯句子⑤我希望你能就申請書提點修改建議。_________________________________________________【答案】①with

②through

③aside

④up⑤Ihopeyoucanputforwardsomeadviceonhowtocorrecttheapplication.4．quantitiesof大量的【考點激活】①Withmoreforestsbeingdestroyed,hugequantitiesofgoodearth__________(wash)awayeachyear.隨著更多的森林被毀，每年有大量肥沃的泥土被沖走。(1)aquantityof或quantitiesof后既可接可數名詞也可接不可數名詞?！癮quantityof＋名詞”作主語時，謂語動詞用單數；而“quantitiesof＋名詞”作主語時，謂語動詞用復數。(2)inquantity/inlargequantities大量的；

很多的(3)可跟可數名詞也可跟不可數名詞的詞組alotof,lotsof,plentyof,quantitiesof,a(large/great)quantityof【知識建構】(4)只能跟可數名詞的詞組a(large/good/great)numberof,scoresof,dozensof(5)只能跟不可數名詞的詞組agreat/gooddealof,alargeamountof，largeamountsofLikemostthings,itischeaperwhenboughtinquantity.像大多數東西一樣，買的量多時就便宜一些。Policefoundasmallquantityofdrugsonthepremises.警方在經營場所發(fā)現了少量的毒品?！疽族e點津】(1)注意quantity的拼寫，常與quality混淆；quality意思是“質”，而“quantity”一般指“量”。(2)a(large)quantityof/quantitiesof＋名詞(可數/不可數)：amountof/amountsof＋不可數名詞。(3)這兩個短語修飾名詞充當主語時，由quantity/amount的單復數決定謂語的單復數。【多維訓練】◆語法填空②Asaresultofdestroyingtheforests,alargequantityofdesert____________(cover)theland.③Judgingfromthenumberofthecars,alargenumberofpeople____________(arrive)sofar.◆翻譯句子④現在很多人喜歡網上投票。__________________________________________________________________________________________________【答案】①arebeingwashed②hascovered

③havearrived④Alargenumberof/AlargequantityofpeoplefeellikevotingontheInternet.1．Somebyproductsofthisprocessarecalled“greenhouse”gases,themostimportantoneofwhichiscarbondioxide.這個(升溫)過程的一些副產品就被稱為“溫室”氣體，

其中最重要的是二氧化碳。oneof＋which/whom定語從句【句型提煉】句中themostimportantoneofwhich意為“其中最重要的”，為定語從句修飾先行詞gases。?？嫉念愃平Y構有：one/all/every/each/part…

ofwhich(whom)引導的定語從句，表示“他們中的一個/所有/每/部分……”，

介詞of后面只能用which/whom引導定語從句指代前面出現的事物或人?！揪湫推饰觥縂iftgiverscanchoosefromawidevarietyofusefulbutinexpensivethings-manyofwhichare“green”-andthenchooseameaningfulcharityfromalist.提供禮物的人可以從各種有用但不貴的東西中選擇，很多都是“綠色”的，然后再從列表上選擇一個慈善組織?！径嗑S訓練】◆語法填空①Effectivemeasuresmustbetakentodealwithglobalwarming,oneof__________istorecycleusedthings.②Ihavethreegoodfriends,allof__________haveemigratedtotheUSA．③Ibought10bookstheotherdayandtwoof______areconcernedwithenvironmentalprotection.◆根據要求進行句型轉換④Ihadseveralnewfriends,andtwoofthemarestillmybestfriendstoday.→Ihadseveralnewfriends,____________________________________.(用定語從句升級)【答案】①which

②whom

③them④twoofwhomarestillmybestfriendstoday2．Evenifwestartreducingtheamountofcarbondioxideandothergreenhousegases,theclimateisgoingtokeeponwarmingfordecadesorcenturies.即使我們開始減少二氧化碳和溫室氣體的量，這種氣候也會持續(xù)變暖幾十年甚至幾個世紀。

evenif/though＋讓步狀語從句，意為“即使；盡管”?！揪湫吞釤挕烤渲衑venif引導讓步狀語從句，意為“即使，盡管”，與eventhough同義。?？嫉囊龑ё尣綘钫Z從句的連詞還有：(1)though/although/while，它們引導的讓步狀語從句都不能和but連用，但可以與nevertheless和yet連用；(2)whatever/whenever/however(＝nomatterwhat/when/how)意為

“無論……”等；(3)as引導讓步狀語從句時，需要使用倒裝結構?！揪湫推饰觥縀venifwesimplylookedoutofthecarwindowsatbabypigsfollowingtheirmother,orfishleapingoutofthewater,itwasbetterthanthebestridedownthefreeway.即使我們只是從車窗外看著小豬跟在母豬的后面還是看魚躍出水面，也比在高速行駛要好?！径嗑S訓練】◆用evenif,though,however,whatever或as完成句子①Happy____________weare,thereissomethingmissing.②__________yousay,Iwon’tbelieveyou.③Iwilltakeupthechallenge,________toughtheproblemis.④Youshouldallowyourchildrentoexpresstheirownopinions，__________theyaredifferentfromyours.【答案】①as

②Whatever③however

④evenif⑤Tiredaswewere⑥Althoughwewereverytired⑦Whilewewereverytired3．ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit…只要你用電氣設備，讓它開著是可以的……so/aslongas＋條件狀語從句，

表示“只要”。【句型提煉】句中aslongas引導條件狀語從句，意為“只要”，可以用onconditionthat替換。常用的引導條件狀語從句的連詞還有：(1)if,evenif/though,unless(2)provided/providing(that),suppose/supposing等【句型剖析】Aslongasbiomassisproducedcontinuously—withonlyasmuchgrownasisused—the“battery”lastsforever.只要生物質能可以持續(xù)性地產生，只要夠使用，這種“電池”就能持續(xù)到永遠?！九e一反三】aslongas還可以表示原級比較，意為“和……一樣長”。類似的結構有：短語原意引申義aswellas與……一樣好也；和asgoodas與……一樣好幾乎asfaras遠及就……而言；至于【多維訓練】◆用aslongas,asfaras,aswellas或asgoodas完成句子①______________Iamconcerned,Iamopposedtotheproposal.②Adistantrelativeisnot________________anearneighbor.③Inthisjobyouneedbrains______________efforts.④Youwillneverceasetolearn____________youlive.◆完成句子⑤父母對我從事什么工作無所謂，只要我開心就好。Myparentsdon’tcarewhatjobIdo______________________________________.【答案】①Asfaras

②asgoodas

③aswellas④aslongas

⑤aslongasI’mhappy寫作技能遞升一、單元核心考點語篇填空閱讀下面短文，在空白處填入1個適當的單詞或括號內單詞的正確形式。Asthedirectorstated，thedataofthisgraphmakesaclearpresentationofthefutureenvironmentaltendency.However，scientists8.________(oppose)tothisviewevenifourneedsmaybemetonthewhole.Theytend9.________(advocate)refreshingourcircumstancesbysavingenergyandrecyclingwaste.Solong10.________everybodymakesacontribution，wewillnothavetoputupwiththisproblemanymore.【答案】

5．in

6.developing

8．areopposed

9.toadvocate

10.as二、用本單元詞匯、句式和語法知識寫滿分話題作文1．根據漢語提示補全句子(黑體部分請用本單元所學詞匯)①很榮幸代表我的班級在此發(fā)言。Itisagreathonourformeto_________________________.【答案】①makeaspeechhereonbehalfofmyclass②我們幾乎每天能看見許多諸如塑料袋、果皮之類的垃圾漂浮在我校后面的河里。Almosteveryday________________________，suchasplasticbagsandfruitpeels__________________________________________________behindourschool.【答案】②quantitiesofrubbish，；canbeseenfloatingontheriver③毫無疑問是垃圾導致了河水的污染。_________________________________________________④即使我們強調保護環(huán)境的重要性，很多人仍繼續(xù)扔垃圾。_____________________________ofprotectingtheenvironment，_______________________________.【答案】③Thereisnodoubtthattherubbishcontributesto/resultsinthepollutionoftheriver.④Evenifwestressth