專題02必修二Unit2根底學問一遍過重點學問突破重點單詞沖關(guān)重點單詞沖關(guān)1.averagen．平均數(shù)；平均水平adj.平均的；正常的；一般的v.平均為；計算出……的平均數(shù)[教材原句]Howmanyelephantsarekilledonaverageeveryday?(P14)每天平均有多少大象被殺死?[用法感知](寫出以下各句中average的詞性及含義)①(2022·浙江1月高考)Theaveragepeakworkloadwasmeasuredat103watts.__________②It'ssaidthatthenewspaperofficereceivesanaverageofnearly100articlesaday._________③(2020·天津高考)AndIhaveneverknownanaveragemanwhohadboth._________④Thehotelaverages50to100foreignguestsdaily._________【詞塊必記】anaverageof 平均有(后跟數(shù)詞)on(the)average 平均(起來)above/below(the)average 在平均水平以上/以下【即時練】[單句語法填空](1)_________averageofjust18.75cmofrainfelllastyear,makingitthedriestyearsinceCaliforniabecameastatein1850.(2)_________average,howmuchtimedoyouspendonsportsactivitieseachweek?(3)It’ssaidthatthenewspaperofficereceivesanaverage_________nearly100articlesaday.(4)Lastyearwasthewarmestyearonrecord,withglobaltemperature0.68℃_________average.[完成句子](5)全部同學每周有兩節(jié)體育課,每天平均跑20分鐘。AllstudentshavetwoPEclassesaweekandrunfor___________20minuteseveryday.2.concernvt.涉及;讓……擔憂[教材原句]I’mconcernedabouttheAfricanelephants.(P15)我擔憂非洲大象?！驹~塊必記】(1)concernoneselfabout... 關(guān)懷……(2)showconcernfor... 對……表示關(guān)懷(3)concernedadj. 擔憂的；關(guān)切的beconcernedabout/for 對……關(guān)切的； 為……擔憂的as/sofaras...beconcerned 就……而言[名師點津]形容詞concerned作前置定語時,意為“關(guān)懷的,掛念的,擔憂的〞;作后置定語時,意為“相關(guān)的,有關(guān)的〞。例如:aconcernedlook意為“關(guān)切的神情〞;theauthoritiesconcerned意為“有關(guān)當局〞?！炯磿r練】[單句語法填空](1)Iboughtanumberofjournals_________(concern)withmysubject.(2)Allcases_________(concern)childrenaredealtwithinaspecialchildren’scourt.(3)AsfarasI’m_________(concern),youcan’tignorethefactthatsheisdeeplyconcernedaboutyoursafety.(4)Sincethereisalwaysheavyfog,manypeoplebegintoconcern_________(they)aboutairpollution.(5)Hecalledthepolicebecausehewasconcerned_________Mary'ssafety.[詞匯復現(xiàn)](替換加黑詞匯)(6)Inmyopinion,wemustgetfullypreparedandpracticehardinordertoperformwellinthematch._________[完成句子](7)(2020·浙江高考)Therefore,Iamwritingtoyouto___________________________.因此，我給你寫這封信是為了表達我對你健康的關(guān)懷。3.adaptvi.適應vt.使適應;使適合[教材原句]Elephantsneedlargelivingspaces,soit’sdifficultforthemtoadapttothechanges.(P15)大象需要巨大的生存空間,所以它們很難適應這些變化?！驹~塊必記】(1)adaptoneselfto 使自己適應于……adapt...to... 使……適應……adaptto 適合；適應(2)adaptsth.from 依據(jù)……改編某物beadaptedfor 為……而改寫/改編(3)adaptationn. 適應；改編；改編本；改寫本adaptableadj.有適應力量的，能適應的【即時練】單句語法填空①(2020·全國卷Ⅲ)PeopleinEthiopianhighlandshaveadaptedlivingathighaltitudes.②Thisplaywasadapted________thebookBetrayedSpringbyJackLindsay.③________(adapt)fromJ.K.Rowling’sbookseriesofthesametitle,theHarryPottermoviesareuniversallyacknowledgedasclassics.④Howtoadapt________(you)tothenewenvironmentisthefirstthingthatyouhavetoface.⑤OnThursdayinanarticlepublishedinCell,ateamofresearchersreportedanewkindof________(adapt)—nottoairortofood,buttotheocean.(2)完成句子⑥(2020·全國卷Ⅲ)MyclassmatesandI________________________ourEnglishtextbookforashortplayrecently.最近，我和我的同學們將一個來自英語教材的故事改編成了一部短劇。⑦Humanbeingswillcontinueto____________________inbothordinaryandastonishingways.人類將會以正常的和出人意料的方式來連續(xù)適應氣候變化。4.measurevt.測量；估量；度量vi.(指尺寸、長短、數(shù)量等)量度為n.措施；方法；尺寸[教材原句]Whatmeasuresarebeingtakentohelpthem?(P15)正在實行什么措施關(guān)心它們?【詞塊必記】歸納點撥(1)takemeasurestodosth.實行措施做某事make...toone'smeasure依照某人的尺寸做……(2)bemeasuredby/in用……來衡量/計算名師點津measure表示“(測量后)有……長(或?qū)挕⒏?、大?〞時是系動詞，用主動形式表示被動含義。假設(shè)表示此意義的短語作后置定語時，要用現(xiàn)在分詞形式。【即時練】[用法感知](寫出以下各句中measure的含義)③Itseemedasifthesuitwasmadetohisownmeasure.________(1)單句語法填空⑤It'sgenerallyacknowledgedthateducationshouldn't________(measure)onlybyexaminationresults.⑥Weshouldtakemeasures________(protect)theenvironmentatonce.⑦Thehallwasextremelybig,________(measure)200metreslongand100metreswide.(2)完成句子⑧MrSmithaskedthetailorto________________________.史密斯先生要求裁縫照他的尺寸做些新衣服。[小話題寫作]中國長江江豚的數(shù)量缺乏1000只,因此我盼望你們能實行一些有效措施來愛護它們。Thenumberoffinlessporpoiseislessthan1,000,soIhopeyoucan________________________.5.observevt.觀看(到);凝視;遵守[教材原句]Thisiswhywe’rehere—toobserveTibetanantelopes.(P16)這就是我們來這里的緣由——觀看藏羚羊。歸納點撥(1)observesb.dosth.觀看到某人做了某事observesb.doingsth.觀看到某人正在做某事observesb./sth.done觀看到某人/某物被……(2)observationn.觀看；觀測名師點津observe作“觀看到；留意到〞講時，可用省去to的動詞不定式或v.-ing形式作賓語補足語；但假如用于被動語態(tài)，省去的動詞不定式符號to要復原。類似的詞還有：see,watch,notice,hear,feel,have,make等。【即時練】[用法感知](寫出以下各句中observe的含義)①Wecanobservethatartificialintelligencehasalreadymadeanimpactonourlivesinmanyways.________②Thoughhavinglivedabroadforyears,manyChinesestillobservethetraditionalcustoms._______③Couldyoutellmehowyouusuallyobservethefestivalinyourcountry？________④Observecarefullyifanychangeoccurswhendoingexperimentsinthelab.________(1)單句語法填空⑤Ifweobservesomeone________(go)througharedlight,weshouldstophim.⑥Tomwasobserved________(enter)thebankandwithdrawsomemoney.⑦Thespeedlimitmust________(observe)strictly.⑧Sheseemedsosatisfiedwithher________(observe)．(2)詞匯復現(xiàn)(替換加黑詞匯)⑨ChinesepeoplecelebratetheSpringFestivalinmanyways.________6.remindvt.提示;使想起[教材原句]I’malsoremindedofthedangertheyarein.(P16)我也被提示它們所處的危急?！驹~塊必記】(1)remindsb.ofsth. 提示某人某事remindsb.todosth. 提示某人做某事remindsb.that... 使某人想起……(2)remindern. 提示物；提示[名師點津]remind后不能接雙賓語,不能說remindsbsth。【即時練】單句語法填空①LuXunreminded________(he)togetupearlybyinscribingthecharacter“morning〞onhisdesk.魯迅通過在他的桌子上刻了一個“早〞字來提示他自己早起。②(2020·浙江1月高考)Itremindsher________childrendon'tenterlifeafraidtotakerisksorunwillingtotryagainwhentheyfalldown.它提示她，孩子們進入生活時，不要可怕冒險，也不要在摔倒時不情愿再嘗試。③Ifeelitisabsolutelynecessaryformetoremindhim________themeetingtoday.我覺得肯定有必要提示他今日要開會。④Theoldphotos________(remind)meofthedaysIspentinthecountryside.⑤Pleaseremindme________(write)ane-mailtomymothertomorrow,forit'sherbirthday.(2)完成句子⑥He________________IshouldturnoffthelightswhenIwentout.他提示我出去時要關(guān)燈。eq\a\vs4\al([聯(lián)想發(fā)散])常見“v.＋sb.＋ofsth.〞的短語：①informsb.ofsth.通知某人某事②robsb.ofsth.搶劫某人某物③warnsb.ofsth.警告某人某事④convincesb.ofsth.使某人信任某事7.removevt.去除;移開;脫去[教材原句]TheantelopepopulationhasrecoveredandinJune2015,theTibetanantelopewasremovedfromtheendangeredspecieslist.(P16)羚羊數(shù)量已經(jīng)恢復,并且在2015年6月,藏羚羊從瀕危物種的名單中被移除。【詞塊必記】(1)removesth.eq\b\lc\{\rc\(\a\vs4\al\co1(from從……搬走某物,into/outof把某物搬入/搬出))(2)removesb.fromtheschool/office勒令某人退學/辭職removeone'sdoubt/trouble消退某人的疑慮/苦惱【即時練】[用法感知](寫出以下各句中remove的含義)①Heremovedhishandfromhershoulder.________②Thepanyhasremovedthemanagerfromhispostduetohispoorperformance.________③OurofficehasbeenremovedtoShanghaifromBeijing________④Removetheskinandplacetheminplasticbagsorcontainersandfreeze.________⑤Heremovedhishatandgloves.________[應用融會](1)單句語法填空⑥(2020·江蘇高考)Aboutthattime,TonyInglis'engineeringandtransportpanygotthejobtoremovephoneboxes________thestreetsandsellthemout.⑦Threeworkers________(remove)fromthepanyforbadbehaviouryesterday.(2)完成句子⑧Mysuggestionisthatthecolumnofentertainment________________________.我的建議是消遣欄目應當從報紙上去掉。8.intendvi.&vt.準備;方案;想要[教材原句]Thegovernment,however,doesnotintendtostoptheprotectionprogrammes,sincethethreatstotheTibetanantelopehavenotyetdisappeared.(P16)然而,政府并沒有準備停止這些愛護工程,由于對藏羚羊的威逼依舊存在。【詞塊必記】(1)intendtodo/doingsth.準備做某事intendsb.todosth. 準備讓某人做某事(2)beintendedtodo 為了做……beintendedfor 特地為……而設(shè)計的；專供……使用的hadintendedtodosth.＝intendedtohavedonesth.本準備做某事(但沒有做)【即時練】[單句語法填空](1)Theschoolbeingbuiltatpresentissaid__________(intend)thedisabledchildren.(2)Thisprogramwassetupwithan_________(intend)ofprovidinghelptohomelesspeople.(3)We_________(intend)togototheconcert,buttheheavyrainpreventedusfromgoing.

(4)Iintended_________(take)upaparttimejob,throughwhichIcanhavemyhorizonsbroadened.

[句式升級](5)Theprogramme,whichwasintendedtohelpthehomeless,wassetup.→Theprogramme,___________________________,wassetup.(分詞作定語)[佳句背誦]Iintendjoining/tojoinaDragonBoatTrainingCamp.Iwonderifyou’dliketogowithme.我準備參與龍舟訓練營。我想知道你是否情愿和我一起參與。短語沖關(guān)短語沖關(guān)1.dieout滅亡;漸漸消逝[教材原句]Ourplanet’sspeciesisdyingoutatanalarmingrate.(P14)我們地球上的物種正以驚人的速度滅亡?！究键c必記】dieof死于……(一般指死于內(nèi)因，如疾病、饑餓、情感緣由等)diefrom死于……(一般指死于外因，如外傷、車禍、污染等)dieoff相繼死去dieaway減弱;消逝;漸熄diedown漸漸降低,漸漸平靜【名師點津】(1)die的-ing形式dying也可以作形容詞，意為“垂死的；臨死的〞；bedyingtodosth.“渴望/急于做某事〞；bedyingforsth渴望某事,極想要某事(2)deadly是形容詞，意為“致命的；極度的；徹底的〞；而不是dead的副詞形式?！炯磿r練】(1)單句語法填空①(2020·天津高考)ThenoisefromtheLRADisdirectedlikearayoflightandtravelsonlyintotheearsofthatperson,butitisnot________(dead)．②Danceexpressesloveandhate,joyandsorrow,lifeand________(die),andeverythingelseinbetween.③I'mdying________(know)whathappened.(2)完成句子④Thisspecieshasnearly________________becauseitshabitatisbeingdestroyed.因棲息地正受到破壞，這一物種已瀕臨滅亡。⑤Thesoundoftheengine________________asthecardroveintothedistance.隨著汽車向遠方駛?cè)?，發(fā)動機聲慢慢消逝。[佳句背誦]Infact,halfofthe6,000—7,000languagesspokenaroundtheworldtodaywilllikelydieoutbythenextcentury.事實上,今日世界上使用的6000到7000種語言中,有一半很可能在下個世紀消逝。beawareof意識到；知道[教材原句]Wemustmakepeopleawareoftheproblemandhelpsavetheendangeredwildlifebeforeit’stoolate!(P14)我們必需讓人們意識到這個問題并在還來得及之前關(guān)心挽救瀕危野生生物!【考點必記】(1)awareadj. 知道；覺察；有……意識的be/beeawarethat... 知道/意識到……asfarasI'maware 據(jù)我所知(2)awarenessn. 意識；熟悉developanawarenessof... 培育……的意識raise/improvetheawarenessof... 提高……的意識【即時練】單句語法填空①LearningEnglishnotonlyincreasesmy________(aware)offoreignculturesbutalsohelpsmetomakemorenewfriends.②Someactivitiesshouldbecarriedouttomakepeopleaware________theimportanceofdonatingblood.③Asamemberofsociety,I’maware________beingresponsibleiswhatittakestomakeabettersociety.④Inconclusion,peoplearoundtheworldshouldbeaware________therealsituationofwatershortage.⑤Itisimportantthatthestudentsdevelopan________(aware)ofhowtheInternetcanbeused.(2)詞匯復現(xiàn)(替換加黑詞匯)⑥AsfarasIknow,seldomcanamanwithouthonestybesuccessfulasaleader._________⑦Throughtheactivity,werealisetheimportanceofcarryingoutalow-carboneconomyinourcountry.________(3)完成句子⑧Asamemberofsociety,I________beingresponsibleiswhatittakestomakeabettersociety.作為社會的一員，我意識到負責任是制造一個更好的社會所需要的。3.dueto由于;由于[教材原句]Itisreportedthatlivingspacesforwildlifearebeingreducedduetothecuttingoftrees.(P18)據(jù)報道,由于砍伐樹木野生動物的生存空間正在削減?！究键c必記】(1)dueadj.由于;由于;到期的;應付的;應有的,常和to連用。(2)beduetodosth預定做某事bedueforsth預定做某事(be)duetosb應支付/賜予/歸于某人[名師點津]當dueto表示“由于;因……造成;應賜予〞時,其中的to是介詞,并且在句中經(jīng)常作表語或狀語;當dueto意為“即將/預期做……〞時后接不定式?！炯磿r練】[完成句子](1)由于天氣不好運動會推遲了。Thesportsmeetingwasputoff______________.(2)下一班火車估計在五分鐘后抵達。Thenexttrain______________infiveminutes.(3)中國女排的勝利歸功于全體隊員的努力。TheChineseWomenVolleyballTeam’ssuccess____________________________.詞匯復現(xiàn)(替換加黑詞匯)(4)Manypeoplehadtomoveoutoftheirlivingplacesasaresultofthefloodcausedbytheheavyrain.______________句式?jīng)_關(guān)句式?jīng)_關(guān)“Only＋狀語從句〞置于句首，主句要用局部倒裝形式[教材原句]Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.(P16)只有學會和大自然和諧相處時,我們才不會成為野生生物和地球的威逼?！究键c必記】(1)only修飾副詞、介詞短語或狀語從句置于句首時,主句要用局部倒裝,即把句子謂語中的助動詞、情態(tài)動詞或系動詞be放在主語之前。(2)假如only后接狀語從句,該狀語從句不倒裝,只對主句進行倒裝。(3)當only位于句首修飾主語時,句子不用倒裝。【即時練】(1)單句語法填空Onlyafteradayoffriendlydiscussion______MsGarzafinallysayyes.(2)完成句子Onlybypractisingpaper-cuttingmore____________thefolkart.只有通過多練習剪紙，你才能學會這門民間藝術(shù)。OnlywhenIleftmyparentsforItaly____________howmuchIlovedthem.只有當我離開父母去意大利時，我才意識到我多么愛他們。(3〕[完成句子]只有通過相互理解、彼此學習,我們才能一起快樂地度過那些美妙的日子。________________________canwespendthosedaystogetherhappily.只有當我離開父母去意大利時,我才意識到我多么愛他們。OnlywhenIleftmyparentsforItaly______________________________.(4)[句式升級]YoucanbehaveproperlyonlywhenyouhaveabetterunderstandingofChinesetablemanners.→____________________________________________________________.(升級為only位于句首的倒裝句)2.This/Thatiswhy...這/那就是……的緣由[教材原句]Thisiswhywe’rehere—toobserveTibetanantelopes.(P16)這就是我們來這里的緣由——觀看藏羚羊。【考點必記】(1)This/Thatiswhy...意為“這/那就是……的緣由〞,why引導的是表語從句,表示結(jié)果,后面接某事物造成的結(jié)果。(2)Thisisbecause...“這是由于……〞,其中because引導表語從句,用來解釋緣由,后面接某事造成的緣由。(3)Thereasonwhy...is/wasthat...“……的緣由是……〞,其中why引導定語從句,修飾前面的reason,that引導表語從句。【即時練】(1)單句語法填空Theformeriswarmer.Thatis_______fishprefershallowwatertodeepwater.Thereasonwhyhewasn'tadmittedintoakeyuniversitywas_______hisgradesweretoolow.(2)完成句子Maybe______________wehaveseldomsatdownandexchangedourfeelingsandthoughts.那可能是由于我們很少坐下來溝通思想感情。(2022·浙江1月高考)______________makinglistsisimportantinanyproductivityhandbook.這就是列清單在任何有關(guān)生產(chǎn)效率的手冊中都很重要的緣由。[佳句背誦]Thesceneryalongthe