高考英语人教版一轮复习课件分册二选修6Unit4Globalwarming2

核心考点课堂突破案Unit4

Globalwarming英语2022内容索引核心考点课堂突破随堂巩固迁移运用核心考点课堂突破[教材原句]Sohowhasthiscome

aboutanddoesitmatter?(P26)那么,这种情况是怎么产生的?会有什么影响呢?语境巧练[单句填空]①Howdiditcome

thatyoumissedsogoodachance?

②Canyouexplain

itcameaboutthatyouwereanhourlateforsuchanimportantmeeting?

③Iwonderhowitcameabout

ayoungmanwasdrownedinsuchshallowwater.

about

how

that

[小话题写作]④我不知道这次交通事故是怎样发生的。Idon’tknow

.

howthetrafficaccidentcameabout[名师点津]comeabout相当于happen或occur,均无被动形式。2.quantitiesof大量的[教材原句]Theproblembeginswhenweaddhugequantities

ofextracarbondioxideintotheatmosphere.(P26)当我们向大气中排放大量的多余的二氧化碳的时候,问题就开始产生了。语境巧练[单句填空]①Alargequantityofoil

(sell)toChinatheyearbefore.

②Itwasreportedthathugequantitiesofsheep

(transport)abroadrecently.

③Icanaskhimifhecangiveusabetterpriceifwebuy

quantity.

wassoldhavebeentransportedin

[小话题写作]④我知道你曾经参加过机器人大赛,并且获了奖,因此你肯定积累了大量的经验。IknowyouonceparticipatedintheRoboticsCompetitionandwontheaward,soyou

.

musthaveaccumulatedlargequalitiesof/alargequantityofexperience考点必记alargequantityof=largequantitiesof大量的……inlargequantities/quantity大量地[名师点津]alargequantityof和quantitiesof后可以接可数或不可数名词,作主语时,谓语动词的单复数形式取决于quantity的单复数。[写作佳句]Large

quantities

ofwaterarepollutedeveryyear,sothegovernmentshouldtakeeffectivemeasurestosolvetheproblem.每年大量的水被污染,所以政府应该采取有效措施解决这一问题。3.tendvi.趋向;易于;照顾vt.照顾;护理[教材原句]Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.(P26)它意味着更多的热能将被困在大气层中,从而引起全球气温上升。语境巧练[用所给词的适当形式填空]①Hetends

(get)veryangrywhenpeopledisagreewithhim.

②Thereisagrowing

(tend)forpeopletoworkathomeinsteadofinoffices.

③Thesoldiers’woundswereskillfully

(tend)bythenurses.

togettendency

tended

[单句写作]④我紧张时总爱唠叨。I

toomuchwhenI’mnervous.

tendtotalk/haveatendencytotalk考点必记①tendtodo倾向于做,往往会……tendthegarden照料花园tendthewounded/children照顾伤员/儿童②tendencyn.趋势;倾向haveatendencytodosth.有做某事的倾向/可能性[写作佳句]Inthepasttwoyears,housepricestendedtobesteady.在过去两年里,房价趋于平稳。4.resultin导致……[教材原句]Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresulted

inthisincreaseincarbondioxide.(P26)他们还赞同下述观点:正是由于越来越多的燃烧化石燃料导致了二氧化碳的增加。语境巧练[用适当的介副词填空]①Suchaconclusionresulted

hisbeingawayfromhisworkforamonth.

②Actually,thesemisunderstandingsresulting

lackofsocialcommunicationmayleadtoseriousproblems.

③Hewaslateforworkthismorningas

resultoftrafficjam.

in

from

a[一句多译]污染越来越严重,导致很多物种正在灭绝。④Pollutionisbecomingmoreandmoreserious,

manyspeciesdyingout.(定语从句)

⑤Pollutionisbecomingmoreandmoreserious,

manyspeciesdyingout.(分词作状语)

whichresultsinresultingin考点必记①resultin=leadto导致resultfrom...由……造成;因……而产生②asaresult结果;因此asa/theresultof由于,因为……withoutresult没有结果[名师点津](1)resultin的主语是原因,宾语是结果;resultfrom的主语是结果,宾语是原因,要注意区分。(2)表达“因此,结果”的常用词和短语还有:therefore,thus,leadto,asaconsequence等。5.opposevt.反对;反抗;与(某人)较量[教材原句]Ontheotherhand,therearethose,likeGeorgeHambley,whoareopposedtothisviewandbelievethatweshouldnotworryabouthighlevelsofcarbondioxideintheair.(P27)另一方面,还有一些人,像乔治·汉布利,反对上述观点,认为我们不必担心空气中会有高含量的二氧化碳。语境巧练[单句填空]①Aminorityofpeopleopposed

(build)anewhigh-speedrailway.

②

(oppose)totheplanofraisingprices,thepublicdecidedtogoonstrikeonSunday.

③Myfatherwasviolentlyopposed

mygoingabroad.

building

Opposed

to

[一句多译]他们反对建新工厂,因为它将对当地环境有害。④Theyare

thenewfactorybecauseitwillbeharmfultothelocalenvironment.

⑤Theyare

thenewfactorybecauseitwillbeharmfultothelocalenvironment.

⑥They

thenewfactorybecauseitwillbeharmfultothelocalenvironment.

opposedbuildingagainstbuildingopposebuilding/objecttobuilding考点必记①oppose(one’s)doingsth.反对(某人)做某事②opposedadj.反对的;对立的;相反的beopposedto...反对……[名师点津]oppose后跟表示动作的词作宾语时,后面的词要用动词-ing形式。在beopposedto短语中,to是介词,后也跟动词-ing作宾语。类似短语还有:leadto导致;通往;stickto坚持;lookforwardto盼望;contributeto有助于,导致,投稿;objectto反对;devote...to献身于,致力于等。6.rangen.种类;范围;幅度;界限v.(在一定范围内)变动;变化;排列[教材原句]Itwillmakeplantsgrowquicker;cropswillproducemore;itwillencourageagreaterrangeofanimals—allofwhichwillmakelifeforhumanbeingsbetter.(P27)它会使植物长得更快;农作物将生产更多;这将鼓励更大范围的动物——所有这些都将使人类的生活更好。语境巧练[单句填空]①Thereis

widerangeofactivitiesforchildrenintheamusementpark.

②(2020·全国Ⅱ卷)Inanygivenoffice,employeescanrange

age22to70andbeyond,andfindingcommongroundincommunicationstylecanbeachallenge.

③Shehashadanumberofdifferentjobs,

(range)fromcheftoswimminginstructor.

afrom

ranging

[写作升级]④Thenationalparkhasalargecollectionofwildlife.Theyrangefrombutterfliestoelephants.→Thenationalparkhasalargecollectionofwildlife,

.(定语从句)

→Thenationalparkhasalargecollectionofwildlife,

.(分词作状语)

whichrangefrombutterfliestoelephantsrangingfrombutterfliestoelephants考点必记①awiderangeof一系列;范围广泛的②in/withintherangeof在范围内;在射程内beyond/outoftherangeof在范围外;在射程外③rangefrom...to...从……到……范围rangebetween...and...在……和……范围内变动[写作佳句]Thetabletennisteamwillholda

range

ofactivitiesincludingsometrainingandmatches.乒乓球队将举行一系列活动,包括一些训练和比赛。7.averageadj.平均的n.平均,平均数[教材原句]Thegreenhouseeffectgivestheearth’ssurfacetheaveragetemperatureof15℃.(P29)温室效应使地球表面的平均温度上升了15℃。语境巧练[单句填空]①

average,thereare2,000visitorstotheexhibitioneveryday.

②(2019·江苏卷)Mammalsweighingsixtykilogramshave

averagebrainsizeof200cm3.

③Thecostshouldaverage

atabout￡6perperson.

On

an

out考点必记①above/belowaverage高于/低于平均水平uptotheaverage达到一般水平on(the)average平均起来anaverageof平均有(后跟数词)②averageout算出平均数[写作佳句]AllstudentshavetwoPEclassesaweekandrunforan

average

of20minuteseveryday.所有学生每周有两节体育课,平均每天跑20分钟。8.putupwith忍受;容忍[教材原句]Wedonothavetoput

up

withpollution.(P30)我们不必去忍受污染。语境巧练[用适当的介副词填空]①Workinginthatplace,thesebuildingworkershavealottoputup

.

②Thesportsmeetwasput

duetothebadweather.

③Heput

agoodideaatthemeeting.

④Iwantedtoknowwhethershecouldputme

forafewnights.

⑤Sheput

thedishesafterdinnerandthenwentintothelivingroomtoreadherfavoritenovel.

with

off

forward

up

away

[写作升级]⑥It’ssocoldthatIcouldn’tbearbeingkeptwaitingintheopenair.→It’ssocoldthatIcouldn’t

beingkeptwaitingintheopenair.

putupwith考点必记putaway收起来putaside节省;储蓄;储存putdown放下;记下putforward提出;将钟拨快putoff推迟;延期putout扑灭;生产putup建造;张贴;举起;留宿[词汇串记]Ihaveput

forwardasuggestionthatheshouldput

asideacertainamountofmoneyeveryday.Ifso,hisweddingwon’thavetobeput

offforlackofmoney.我提出了一个建议,他应该每天存一定数量的钱。这样,他的婚礼就不必因为缺钱而推迟了。9.solongas引导条件状语从句[教材原句]ItisOKtoleaveanelectricalapplianceonso

long

asyouareusingit—ifnot,turnitoff!(P30)只要你在使用电器设备,你便可以把它开着。如果不用就把它关掉!语境巧练[单句填空]①Takeanumbrellawithyouwhenyougoout

caseitrains.

②Icanlendyoumybike

conditionthatyoureturnittometomorrow.

③

(assume)thatwestartoutatsixtomorrow,wecanreachthedestinationbeforedark.

in

on

Assuming

[完成句子]④据我所知,他的梦想是成为一名科学家。

Iknow,hisdreamistobecomeascientist.

[写作升级]⑤Youwon’tfindpapercuttingdifficultifyoukeeppractisingit.→Youwon’tfindpapercuttingdifficult

youkeeppractisingit.

Asfarasas/solongas考点必记①引导条件状语从句的连词短语incase如果;万一onconditionthat如果;只要assuming/providing(provided)/supposing(supposed)that如果;条件是②as...as的其他短语aswellas也;又;和……一样好assoonas一……就

……asfaras就……而言;至于[写作佳句]Thisexperiencehasalsotaughtmethatso/as

long

asInevergiveupandkeeptrying,Icansucceed.这次经历也让我学到:只要我永不放弃并努力尝试,我会成功的。随堂巩固迁移运用Ⅰ.单句填空1.There’salotof

(disagree)amongthesecountriesonthisissue.

2.Theriseofpriceshasbeencriticizedbymostofthe

(consume).

3.Everyoneofuscanmakea

(contribute)toourcountryifwemakeaneffort.

4.Thetemperatureranges

14to32degreesinthatarea.

5.There

(be)largequantitiesofraininthisarea.

disagreement

consumers

contribution

from

are

6.Doyouknowhowthetradewarbetweenthetwocountriescomes

?

7.Doyouknowwhenthiskindofrobotcameinto

(exist)?

8.As

(state)inthecontract,theworkshouldbefinishedinthreemonths.

9.Theministerwasaskedtomakea

(state)ontheprogressofthepeacetalks.

10.Thepricesofhousesinthiscityhaverisen

(steady)duringthepastdecade.

about

existence

stated

statement

steadilyⅡ.单句改错1.Manyquarrelshavebeencomeaboutbetweenthembecausetheyoftenmisunderstandeachother.

2.Withmoreforestsbeingdestroyed,hugequantitiesofgoodearthisbeingwashedawayeachyear.

3.Hiscarelessspeechattheclosingceremonyresultedfrommuchargument.

4.Itisnotappropriatetowearsocasualonsuchaformaloccasion.

is→arefrom→incasual→casually去掉been5.Asweknow,manynaturalphenomenonremaintobeexploredinourworld.

6.Mostofthecitizensareopposedtonamethecityafteranancientscientist.

7.Thestudentkeptonaskinghisprofessorwhyshedidn’tsubscribewithhisview.

8.Amusingly,sheglancedshylytotheyoungmanfrombehindherfan.

name→namingwith→toto→atphenomenon→phenomena9.Reasonsforjoiningaclubatschoolrangefrommakingmorefriendstoenrichoursociallife.

10.Therearesomesmallmist