2018高考英语大一轮复习Unit4Globalwarming课件

基础知识自测重点词汇讲练写作句型仿写基础知识自测1.___________vt.消费;消耗;耗尽;吃完___________n.消费者2._____________n.结果;后果;影响____________adj.随之发生的;作为结果的______________adv.所以;因此;结果一、单词拓展(A)单词派生consequentlyconsumeconsumerconsequenceconsequent3.________adj.平稳的;持续的;稳固的_________adv.平稳地;持续地steadilysteady4.________v.污染________n.污染pollutepollution5._________v.增长；生长_________n.增长；生长6.____________v.教育____________n.教育工作者____________n.教育growthgroweducationeducateeducator(B)灵活运用1.Thepriceincreaseswerepassedonbythefirmtothe____________(consume).1.在冠词后用名词,指“消费者”,由句意可知用复数形式。2.Oureducationalreformwas________(steady)ledontothecorrectpath.2.修饰谓语动词,用副词。steadilyconsumers3.Alotof_________waterfromthechemicalworksbroughtthe_________intotheriver.(pollute)3.第一空因water是被污染的,作定语,故用过去分词;第二空在冠词后面用名词形式。pollutedpollution4.Fertilizerwillhelpthe________(grow)ofthesetomatoplants.4.在冠词后用名词形式。5.Asa/an_________,heputthe__________ofartintopractice.(educate)5.两空都是在冠词后用名词,前者表示“教育工作者”,后者表示“教育”。educatoreducationgrowth二、短语翻译1.______________发生;造成2.______________同意;赞成;订购3.______________大量的4.__________上升;增长;升起5.__________导致resultincomeaboutsubscribetoquantitiesofgoup6.________________反对7.__________即使8.__________继续9.______________大体上;基本上10.______________代表……onbehalfofbeopposedtoevenifkeepononthewhole11.______________忍受；容忍12.______________只要13.______________等等14.______________扫视…;瞥一眼…glanceatputupwithso/aslongasandsoon三、语篇填空TheEarth’ssurfacetemperaturehasrisenbyaboutonedegreeFahrenheittoday.Thereisnodoubtthattheearthisbecoming1________(warm).Buthowhasthiscomeaboutand2______itmatter?Peoplehavefiercedebatesabout3________itishumanactivitythathascausedthisglobalwarming，4___________(compare)withmostofthenaturalchanges.warmerdoeswhethercomparedManyscientistslikeDr.JaniceFosterbelievethatpeoplehavecausedtheincreaseinthe5_______(earth)temperature6____burningfossilfuelslikecoal，naturalgasandoil7____________(produce)energy.Somebyproductsofthisprocessarecalled“greenhouse”gases，themostimportantoneof8_______iscarbondioxide.Theincreasedamountofcarbondioxidemeansthatmoreheatenergy9_______(trap)intheatmosphere10_________(cause)theglobaltemperaturetogoup.causingearth’sbytoproducewhichistrapped四、语段改错Weknowthatthelevelsofcarbondioxidehasincreasedgreatlyoverlast100to150years.ItwasascientistwascalledCharlesKeeling,whomadeaccuratemeasurementsoftheamountofcarbondioxideintheatmospherefrom1957to1997.havethebetweenHefoundthatfromtheseyearsthecarbondioxideintheatmospherewentdownfromaround315partstoaround370partspermillion.Allscientistacceptthisdata.upscientistsHealsoagreethatitistheburningofmoreandmorefossilfuelsthathaveresultedinthisincreaseincarbondioxide.However,theattitudeofscientistsforthisriseiscompletelydifference.differentTheyhasto/towards1.has→have因主语levels为复数形式，故用have。2.在last前加the指在“最近多少年里”习惯上说in/overthelast…years，且与完成时连用。3.去掉called前的was过去分词called作后置定语。4.from→between指代前面的from1957to1997。表示“在……期间”，用介词between。5.down→up根据下文“fromaround315partstoaround370partspermillion”可知应该是上升(goup)，而非下降(godown)。6.scientist→scientists“所有的科学家”，肯定不止一个，所以用复数。7.He→They指代前句的scientists，用复数形式。8.have→has强调句式，强调主语theburningofmoreandmorefossilfuels，根据主谓一致，与theburning一致应为单数，故改用has。9.for→to/towards表示“对……的态度”，为theattitudeto/towards…。10.difference→different作表语，应用形容词形式。重点词汇讲练原句Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.当我们在大气层中增加了大量额外的二氧化碳时,问题就来了。(B6P26)1.quantitiesof=alargequantityof许多,大量的例句Quantitiesoffloodwerepumpedintothelake.大量的洪水被抽进湖里。注意⑴aquantityof后既可接复数可数名词，也可接不可数名词。作主语时，如果后接不可数名词，谓语用单数形式;如果后接复数可数名词，谓语常用复数形式。⑵quantitiesof后既可接复数可数名词，也可接不可数名词，作主语时，谓语都用复数形式。运用用所给词的适当形式填空。⑴Aquantityofbaskets_____(be)onsalelastnight.⑵Quantitiesofpollutedwater___(be)flowingintotheseanow.wereare⑶Alargequantityofbeer____consumed,whichcausedthefactthatquantitiesofcrops_____importedlastyear.(be)werewas2.(原因)resultin(结果)引起;导致;造成(结果)resultfrom(原因)由于……而引起原句Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.他们还赞同下述观点,正是由于越来越多燃烧化石燃料导致了二氧化碳的增加。(B6P26)例句Hiscarelessnessresultedintheaccident.他的粗心大意导致了这起意外。同义bringabout,leadto导致运用填入一个适当的词。⑴Theirdisputeresulted___war.⑵Hisillnessresulted_____thebadfood.fromin原句Ontheotherhand,therearethose,likeGeorgeHambley,whoareopposedtothisview,believethatweshouldnotworryabouthighlevelsofcarbondioxideintheair.在另一方面,还有一些人,像科学家乔治•汉布利,反对上面的观点,他们认为我们不必担心空气中含有高含量的二氧化碳。(B6P27)3.beopposedto强烈反对……例句Publicopinionwasopposedtothewar.舆论是反对那场战争的。运用(1)Theywerebitterlyopposed___thescheme.(2)Theyareopposedto______(use)themildstatement.usingto原句Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.我正代表学校做一项关于全球变暖的课题研究。(B6P30)4.onbehalfof代表……一方;作为……的代言人例句Thelawyerspokeonbehalfofhisfirm.律师代表他的公司发言。运用填一个恰当的词或完成句子。⑴我们代表无家可归的人筹集了一些钱。Wecollectedsomemoney________________________.⑵Hehadnotimetocomehere,andthushisfatherwouldaccepttheaward__behalfofhim.ononbehalfofthehomeless5.putupwith容忍；忍受例句Idon’tknowhowyouputupwiththeirconstantquarrelling.我不知道你是如何忍受他们无休止的争吵的。putaside节省,储蓄,储存putaway收起来putforward提出建议;把……向前拨putoff延期,推迟putout熄灭,扑灭putthrough接通电话putup提出；推荐；留某人住下联想说明表示“容忍；忍受”的词语还有：stand,t