高考英語一輪復習 Unit 4 Global warming課件 新人教版選修6.ppt
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走向高考英語,路漫漫其修遠兮吾將上下而求索,人教版(課標卷地區(qū))高考總復習,Unit4Globalwarming,選修六,第一部分基礎知識聚焦,Ⅰ.單詞速記A.識記單詞1.__________(adj.)胡亂的;任意的2.__________(n.)種類;范圍3.__________(vi.)看一下;掃視(n.)一瞥4.__________(adj.)分布廣的;普遍的5.__________(adj.)平均的6.__________(vt.)擁護;提倡;主張7.__________(adj.)隨便的;漫不經心的;偶然的8.__________(n.)環(huán)境;情況9.__________(vt.)使恢復;使振作,randomrangeglancewidespreadaverageadvocatecasualcircumstancerefresh,B.聯(lián)想串記10.__________(n.)現(xiàn)象→____________(pl.)現(xiàn)象11.__________(n.)量;數(shù)量→____________(n.)質量12.__________(vi.)趨向;易于;照顧(vt.)照顧;護理→____________(n.)傾向;趨勢13.__________(vt.)反對;反抗;與(某人)較量→____________(adj.)反對的;對立的,phenomenonphenomenaquantityqualitytendtendencyopposeopposed,14.__________(n.)結果;后果;影響→____________(adv.)因此;所以15.__________(vt.)陳述;說明→____________(n.)說明;說法;表白16.__________(adj.)平穩(wěn)的;持續(xù)的;穩(wěn)固的→____________(adv.)平穩(wěn)地;持續(xù)地17.__________(n.)生存;存在→____________(vi.)存在18.__________(n.)貢獻→____________(v.)貢獻;撰稿,consequenceconsequentlystatestatementsteadysteadilyexistenceexistcontributioncontribute,Ⅱ.短語互譯1.發(fā)生;造成________________2.上升;增長;升起________________3.即使________________4.大體上;基本上________________5.代表……一方;作為……的代言人________________6.忍受;容忍________________7.只要________________,comeaboutgoupevenif/thoughonthewholeonbehalfofputupwithso/aslongas,8.ratherthan________________9.subscribeto________________10.quantitiesof________________11.resultin________________12.beopposedto________________13.keepon________________14.andsoon________________,而不是同意;贊成;訂購大量的導致反對……繼續(xù)等等,Ⅲ.典句析練1.連詞+分詞(whencomparedto/with)Thatprobablydoesnotseemmuchtoyouorme,butitisarapidincrease____________________(當與……相比的時候)othernaturalchanges.【仿寫】我們的產品比競爭對手的產品質量更好,且價格更低。Ourproductsareofhigherqualityandlowerprices__________________________________________________________________________________________.,2.Thereisnodoubtthat...毫無疑問……________________________(毫無疑問)theearthisbecomingwarmer...【仿寫】毫無疑問他會當選。____________________________________________.3.as/solongas引導條件狀語從句;ifnot省略句ItisOKtoleaveanelectricalapplianceon______________(只要)youareusingit—______________(如果不),turnitoff!,【仿寫】①只要你喜歡,你就可以待在這里。Youmaystayhere________________________________________________________________________.②我可能明天去看你。如果不是明天,那就在周六。Imightvisityoutomorrow.________________________________________________________________________.,答案:1.whencomparedto;whencomparedtothoseofourcompetitors2.Thereisnodoubtthat;Thereisnodoubtthathewillbeelected.3.as/solongas;ifnot①so/aslongasyoulike②Ifnot,thenitllbeSaturday,Ⅳ.課文縮寫語法填空Itiswellknown__1__globalwarmingresultsfromhumanburningfossilfuelslikecoal,gasesandoiltoproduceenergy.Somebyproductsofthisprocessarecalled“greenhousegases”,__2__whichthemostoneiscarbondioxide.These“greenhousegases”cankeeptheearthwarmenoughforus__3__(live)on.However,when__4__(quantity)ofextracarbondioxideareputintotheatmosphere,theglobaltemperaturetendstogo__5__.,__6__scientistshavedifferentopinionsaboutthefutureeffectsofglobalwarming,mostbelievethatthetemperatureoftheearthwouldincreaseabout5degreesoverthenext100years,__7__maycausethesealeveltorise,bringaboutfloods,storms,droughts,thespreadofdiseasesandthe__8__(appear)ofspecies.ButHambleysaysmorecarbondioxidewillmakeplantsgrow__9__(quick),cropsproducemoreandthatitwillencourageagreaterrangeofanimals.,Greenhousegasescontinuetobuild__10__intheatmosphere.Theclimatewillkeeponwarmingfordecadesorcenturiesevenifwestartreducingtheamountofgreenhousegases.Whatwillbethefutureresultsofglobalwarming?Wewaitandsee.答案:1.that2.of3.tolive4.quantities5.up6.Though/Although7.which8.disappearance9.quicker10.up,1.quantityn.量;數(shù)量[教材原句]Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.(P26)當我們向空氣中排放大量的多余的二氧化碳的時候,問題就開始了。,[名師點撥]aquantityof...作主語時,謂語動詞用單數(shù);quantitiesof...作主語時,謂語動詞用復數(shù)。①Hewantstobuythebooks________________,sothestorekeeperwillgivehimadiscount.他想大量購買這些書,因此店主會給他折扣。②________________ofoil________importedfromabroadeveryyear.每年要從國外進口大量的石油。答案:①inquantity②Largequantities;are,2.tendvi.趨向;易于;照顧vt.照顧;護理[教材原句]Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.(P26)這意味著更多的熱量被困在大氣層中,從而引起全球溫度升高。,①Mensclothes________________buttonfromtheright,andwomensfromtheleft.男士服裝傾向于向右扣紐扣,而女士服裝向左。②Charles________________obesity.查爾斯有肥胖的趨勢。③Ateamofmedicalworkersweresentto________thesurvivorsoftheearthquake.一組醫(yī)護人員被派去照料地震的幸存者。答案:①tendto②tendstowards③tend,3.consequencen.結果;后果;影響[教材原句]Theypredictthatanywarmingwillbemildwithfewbadenvironmentalconsequences.(P27)他們預言說,變暖的情況不會很嚴重,對環(huán)境的影響也不會太大。,③Hebrokethelaw,andnowhemustface/take/suffertheconsequencesofhisaction.他違犯了法律,現(xiàn)在他必須為他的行為承擔后果。④Youropinionisoflittleconsequencetome.你的觀點對我來說不重要。答案:①aconsequenceof②inconsequenceof;asaconsequenceof,4.rangen.種類,范圍;幅度,界限v.(在一定范圍內)變動,變化;排列[教材原句]...itwillencourageagreaterrangeofanimals...(P27)……這將會促進動物物種多樣化……,①Hehas________________________________interest,________________chess________canoeing.他興趣廣泛,從國際象棋到劃艇。②Thereis________________________________activitiesforchildren.有給孩子們提供的各種活動。③Theirages________________25to50.他們的年齡從25到50不等。答案:①awiderangeof;rangingfrom;to②afullrangeof③rangefrom,5.averagen.平均adj.平均的vt.均分,①________________mensmokemorecigarettesthanwomen.平均來看,男子比女子吸煙多。②Susiesschoolworkiswell________________.蘇西的學習成績遠遠高于平均水平。③Theaveragepersonneeds2,000calorieseachday.普通人每天需要2000卡的熱量。,④Thelibrarynowgetsanaverageoffivevisitsaday.圖書館現(xiàn)在一天可以平均去五次。⑤Classsizesintheschoolarebelowthenationalaverage.這個學校的班級規(guī)模低于全國平均水平。答案:①Onaverage②aboveaverage,6.advocatev.擁護;提倡;主張n.支持者;擁護者;提倡者,[名師點撥]advocate后不跟不定式,跟從句時,從句中用虛擬語氣即(should+)do。①Manyexperts________________yourchildforgoodbehavior.很多專家主張對小孩的良好表現(xiàn)加以獎勵。②Thereportadvocatedthatallbuildings________fittedwithsmokedetectors.報告主張所有的建筑物都應安裝煙火探測器。答案:①advocatedrewarding②be,7.circumstancen.環(huán)境;情況[教材原句]Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyouto.(P30)如果情況允許的話,回收容器、瓶子、塑料袋和報紙。,①__________permitting,Illgoabroadtostudy.情況允許的話,我要出國學習。②In/Underthe__________hefeltunabletoacceptthejob.在此情況下,他覺得無法接受這項工作。③Innocircumstances________________________________________aloneinthehouse.無論如何都不能把嬰兒單獨留在家里。答案:①Circumstances②circumstances③shouldababybeleft,eabout發(fā)生;造成[教材原句]Sohowhasthiscomeaboutanddoesitmatter?(P26)那么,這種溫度的增長是怎么產生的呢?會有什么影響嗎?,[名師點撥]comeabout是不及物動詞短語,常指情況不受人控制地突然發(fā)生,常用句型:Howdiditcomeaboutthat...某事是怎么發(fā)生的?Itcameaboutthat...……發(fā)生了。,①Howdidit________________thathehadhisleghurt?他的腿受傷了,這是怎么發(fā)生的?②Howdidthesedifferences________________?這些差別是怎樣產生的?答案:①comeabout②comeabout,2.putupwith忍受;容忍[教材原句]Wedonothavetoputupwithpollution.(P30)我們不必去忍受污染。①Imnotgoingto________________________theirsmokinganylonger.我再也不能容忍他們抽煙了。②Icannot________________________mynoisyroommates.我受不了我那些吵鬧的室友了。,[巧學助記],,③Oneshouldalwaysputalittlemoneyasideforarainyday.一個人總應存點錢以備不時之需。④Shewashedthecupsandputthemaway.她洗完杯子后便把它們收了起來。⑤Heputforwardaconstructivesuggestion.他提出了一條建設性的建議。答案:①putupwith②putupwith,3.subscribeto同意,贊成(多用于否定句);訂購;訂閱;定期捐款,①Ivenever________________thetheorythatpeoplearemoreimportantthananimals.我從來沒有同意過人比動物更重要的理論。②Areyougoingto________________theoperathisseason?你要購買這一季的歌劇票嗎?③Sorry!Thesubscriberyoudialedispoweredoff.對不起!您撥打的用戶已關機。答案:①subscribedto②subscribeto,4.goup上升;增長;升起;被建造,①Itstoohot,andthetemperatureisstill________________.太熱了,而且溫度還在上升。②Withthedevelopmentofourcountry,newfactoriesare________________everywhere.隨著我們國家的發(fā)展,到處都在建工廠。答案:①goingup②goingup,solongas引導的條件狀語從句[教材原句]ItsOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot,turnitoff!(P30)只要你在使用電器設備,你便可以把它開著。如果不用就把它關掉!,[句式分析]aslongas=solongas只要,引導條件狀語從句。aslongas也可以指時間、長度,意為:長達……;與……一樣長;與……一樣久。①Illlendmycartoyou________________________youreturnitontime.只要你按時歸還我就會把我的車借給你。②Illstayhere________________________threedays.我將在這里逗留三天。,[方法規(guī)律]根據aslongas的本意“與……一樣長”和引申義“只要”,理解記憶下面的含義。答案:①as/solongas②aslongas,it用法(Ⅱ)1.Doyouknowinwhatcircumstancesitwas________Jackachievedhisgoal?答案:that考查強調句。句意為:你知道到底是在什么環(huán)境下Jack實現(xiàn)了自己的目標嗎?分析句子結構可知,此處是強調句的特殊疑問句并且作know的賓語,故應用陳述句語序,即“疑問詞+itis/wasthat”。,2.SherealizedthatitwasnotthewordsbutthewayshespoketoBruce________hurthim.答案:that考查強調句。句意為:她意識到不是她說的話,而是她對Bruce說話的方式傷害了他。分析句子成分可知,謂語動詞realized后為that引導的賓語從句,而賓語從句為強調句結構:itwas...that...被強調的部分由not...but...連接。3.Thepolicewereseekingmoreinformationtofindoutwho________wasthatkilledtherichmerchant.答案:it考查強調句及賓語從句,此處“whoitwasthatkilledtherichmerchant”是findout的賓語從句。,4.Ihavealwaysbeenhonestandstraightforward,anditdoesntmatter________itisthatImtalkingto.答案:who考查強調句。句意為:無論我在和誰交談,我一直是誠實而直率的。分析句子結構可知,itdoesntmatter后的賓語從句使用了強調句型,其結構為“whoitisthatImtalkingto”。,5.Frommotherslove,patienceandunderstanding,Ihavelearnedwhatahugeresponsibility________istoraiseachild.答案:it考查代詞。句意為:從媽媽的愛心、耐心和理解中,我知道了養(yǎng)育孩子是一份多么重大的責任。在主句謂語動詞havelearned后的賓語從句中,it為形式主語,代替動詞不定式toraiseachild。,1.(2013遼寧改編)________behalfofeveryonehere,Iwishyouapleasantjourneybacktoyourcountry.答案:On句意:代表這里的每一個人,我祝您回國旅途愉快。onbehalfof代表。2.(2010湖北改編)Thisrestauranthasbecomepopularforitswiderange________foodsthatsuitalltastesandpockets.答案:of句意:這家餐館出名是由于它的各種各樣的食物適應各種口味和消費類型的人群。arangeof強調一個系列,而awiderangeof意為“各種各樣的”,正好符合題意。,3.(2011新課標卷改編)Icanput________withthehousebeinguntidy,butIhateitifitsnotclean.答案:up4.(2012江蘇改編)Oneslifehasvalue________longasonebringsvaluetothelifeofothers.答案:as/soas/solongas“只要”,用于引導條件狀語從句。句意:一個人的生命,只要它給別人的生活帶來價值,就有價值。onebringsvaluetothelifeofothers和oneslifehasvalue之間為條件與結果的關系。,- 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