2024-2025學(xué)年新教材高中英語Unit2Wildlifeprotection教學(xué)知識細(xì)解碼教案新人教版必修第二冊

PAGE13-Unit2Wildlifeprotection1．threatn．威逼→threatenvt.威逼；危及2．huntv．打獵；搜尋；追捕→huntern．獵人3．raten．速度；(比)率vt.劃分等級→ratingn．等級；級別4．extinctadj.已滅亡的→extinctionn．滅亡5．pressvt.壓；按→pressuren．壓力；要求6．concernn．擔(dān)憂；關(guān)切vt.讓……擔(dān)憂；涉及→concernedadj.擔(dān)憂的；關(guān)切的7．legaladj.法律的；合法的→illegaladj.不合法的；非法的→illegallyadv.不合法地；非法地8．a(chǎn)larmvt.使膽怯 ；使驚恐；使擔(dān)憂n．警報(bào)；恐慌；警報(bào)器→alarmingadj.驚人的；使人驚恐的→alarmedadj.擔(dān)憂的；膽怯 的9．intendvi.&vt.準(zhǔn)備；安排；想要→intentionn．準(zhǔn)備；目的10．existvi.存在；生存→existencen．存在；生存1．raten．速度；(比)率vt.劃分等級；評價(jià)；評估①M(fèi)ostpeoplewalkatanaveragerateof5kilometresanhour.n.速度②Thebirthrateofthatcountryisreducing.n.(比)率③ChinaandIndiaareratedasthemostattractivemarketsnow.v.評價(jià)，看作2．reserven．(動(dòng)植物)愛護(hù)區(qū)；貯存(量)vt.預(yù)訂；預(yù)留；保留①Theseseatsarereservedfortheelderlyandwomenwithbabies.vt.預(yù)留②I'dliketoreserveatableforthreeforeighto'clock.vt.預(yù)訂③Wesetupawildlifereservetoprotectendangeredelephants.n.愛護(hù)區(qū)WordsAndPhraseseq\a\vs4\al(學(xué)問要點(diǎn)1)(教材P14)Ourplanet'sspeciesisdyingoutatanalarmingrate.我們星球的物種正在以驚人的速度消亡。(1)dieout滅亡；漸漸消逝；漸漸熄滅[例1]Withsocietydeveloping，manyoldcustomsaredyingout.隨著社會(huì)的發(fā)展，很多古老的風(fēng)俗在漸漸消逝。[例2]Withthelivingenvironmentbecomingworseandworse，manyoftheearth'sspeciesaredyingout.隨著生存環(huán)境變得越來越糟，地球上的很多物種正在消逝。[造句]一旦大火熄滅，救援隊(duì)就會(huì)立刻進(jìn)入。Oncethefirehasdiedout，therescueteamwillmoveinimmediately.[學(xué)問拓展]dieaway 漸漸減弱，漸漸模糊，漸漸消逝diedown 漸漸降低，漸漸平靜dieoff 相繼死去dieof 死于(內(nèi)因)diefrom 死于(外因)diefor 為……而死[即學(xué)即練]用die的相關(guān)短語填空①Hisfootstepsdiedawayinthedarkness.②Theexcitementdieddownastimewentby.③Itusedtobeconsideredpartofayoungman'sdutytodieforhiscountry.④Becauseofthesnowstorm，thesheepthattheoldmanraiseddiedoffonebyone.(2)alarmingadj.驚人的；使人驚恐的[例1]Itistruethattheearth'sresourcesarerunningoutatanalarmingrate，soweshouldmakegooduseofthem.的確，地球資源正以驚人的速度耗盡，所以我們應(yīng)當(dāng)好好利用它們。[例2]Thisideaseemstobecomelessalarming.這個(gè)想法好像就變得不那么可怕了。[造句]人口正以驚人的速度下降。Thepopulationisdroppingatanalarmingrate.[學(xué)問拓展](1)alarmvt. 使驚恐；使膽怯 ；使擔(dān)憂n. 警報(bào)；恐慌inalarm 驚恐地(2)alarmedadj. 驚恐的；憂慮的bealarmedat/by... 對……大為驚惶bealarmedtodo... 做……感到恐慌[即學(xué)即練]單句語法填空①Everybodyisalarmed(alarm)atthenewsthatwarmightbreakout.②Hejumpedupinalarm，cryingloudly.③Ihaveonlyheardalessalarming(alarm)storythanyouhaveheard.④IraisedthealarmassoonasIsawthesmoke.[小片段填空]Wewerealarmedatthealarmingscreamasthescreamdidalarmus.我們被那令人驚恐的尖叫聲嚇了一跳，因?yàn)槟墙新暤拇_使我們感到驚恐。eq\a\vs4\al(學(xué)問要點(diǎn)2)awareof意識到；知道(教材P14)Wemustmakepeopleawareoftheproblemandhelptheendangeredwildlifebeforeit'stoolate！我們必需讓人們意識到這個(gè)問題，并剛好幫助……瀕危野生動(dòng)物！[例1]Inconclusion，peoplearoundtheworldshouldbewellawareoftherealsituationofwatershortage.總之，全世界的人們都應(yīng)當(dāng)清晰地知道水資源短缺的真實(shí)狀況。[例2]Thefailuremademeawareofmyownshortcomings.這次失敗使我意識到了我自己的缺點(diǎn)。[造句]每個(gè)人都意識到了污染的嚴(yán)峻性。Everybodyisawareoftheseriousnessofpollution.[學(xué)問拓展](1)be/becomeawareof... 對……知道；明白；意識到be/becomeawarethat... 知道/體會(huì)到……as/sofarasIamaware 據(jù)我所知makesb.awareof... 使某人意識到……(2)awarenessn. 意識；相識developanawarenessof... 形成……的意識raiseawareness 提高意識[即學(xué)即練]單句語法填空/一句多譯①Shewasfullyawareofmythoughts.②AtfirstIwasn'tawarethathewasill.③Weshouldraiseourawareness(aware)oftheprotectionoftheearth.④她還沒意識到她做錯(cuò)了。→Shewasnotawareofhavingdonewrong．→Shewasnotawarethatshehaddonewrong．→Shewasnotawareofwhatshehaddonewaswrong．[名師點(diǎn)津](1)aware后跟名詞性從句時(shí)，一般從句前不能用of，但在what從句前必需用of。(2)修飾aware可用well，much，verymuch，fully，但不用very。(3)beaware后一般不接不定式。eq\a\vs4\al(學(xué)問要點(diǎn)3)averageadj.平均的；正常的；一般的n．平均水平；平均數(shù)(教材P14)Howmanyelephantsarekilledonaverageeveryday？平均每天有多少頭大象被殺？[例1]Heisworkinghardandhisgradesareabovetheaverageinhisclass.他學(xué)習(xí)刻苦，成果在班里高于平均水平。[例2]Theaverageof3，8and10is7.3，8，10的平均數(shù)為7。[造句]每個(gè)班平均有10名學(xué)生未通過考試。Anaverageoftenstudentshaven'tpassedtheexamineachclass.[學(xué)問拓展](1)on(the)average 平均來看above(the)average 高于平均水平below(the)average 低于平均水平(2)anaverageof... 平均有……(后跟數(shù)詞)theaverageof... ……的平均數(shù)[即學(xué)即練]單句語法填空/完成句子①Atpresentapublicbicycleisrentedandreturnedfourtimesadayonaverage.②Theboatsremainatseaforanaverageoftendaysatatime.③Thetemperaturenowisbelowaverage．此時(shí)的氣溫低于平均水平。eq\a\vs4\al(學(xué)問要點(diǎn)4)concernedabout對……關(guān)切的；為……擔(dān)憂的(教材P15)I'mconcernedabouttheAfricanelephants.我很擔(dān)憂非洲大象。[例1]Sheisconcernedabout/forherson'sfuture.她擔(dān)憂她兒子的將來。[例2]Youwilltellyourfriendthatyouareconcernedabouthimandyouwillmeetafterclassandtalkthen.你會(huì)告知你的摯友你很關(guān)切他，下課后你們會(huì)見面交談。[造句]我們都擔(dān)憂她的平安。Weareallconcernedabouthersafety.[學(xué)問拓展](1)concernvt. (使)擔(dān)憂；涉及；關(guān)系到n. 擔(dān)憂；關(guān)注；(利害)關(guān)系showconcernfor 關(guān)切(2)concernedadj. 擔(dān)憂的；關(guān)注的as/sofaras...beconcerned 關(guān)于；至于；就……而言beconcernedwithsth. 牽涉到；與……有關(guān)(3)concerningprep. 關(guān)于[即學(xué)即練]單句語法填空①AsfarasI'mconcerned(concern)，Itotallydisagreewithyouropinion.②Heaskedseveralquestionsconcerning(concern)thefutureofthecompany.③Nowadayspeoplearemoreconcerned(concern)abouttheenvironmentwheretheylive.[小片段填空]Thestoryconcernstheprince'seffortstorescuePamina.Hewasconcernedthatshemightmisstheturningandgetlost.AllthedifficultiesconcerningPaminaweresolvedbytheprince.這故事講的是王子奮力解救帕米娜。他擔(dān)憂她可能會(huì)錯(cuò)過轉(zhuǎn)彎的地方而迷路。全部與帕米娜有關(guān)的難事都由王子解決。eq\a\vs4\al(學(xué)問要點(diǎn)5)adaptvi.適應(yīng)vt.使適應(yīng)；使適合；改編(教材P15)Elephantsneedlargelivingspaces，soit'sdifficultforthemtoadapttothechanges.大象須要很大的生存空間，所以它們很難適應(yīng)改變。[例1]Notonlyhassheadapted(herself)tothefastrhythmofcitylife，butsheisbecomingmoreandmoreoutgoing.她不僅已經(jīng)適應(yīng)了快節(jié)奏的城市生活，而且變得越來越開朗。[例2]Aftergraduationfromcollege，Igraduallyadaptedmyselftolivingonmyown.高校畢業(yè)后，我漸漸適應(yīng)了獨(dú)立生活。[造句]據(jù)說這部新影片是依據(jù)一本小說改編的。Thisnewfilmissaidtobeadaptedfromanovel.[學(xué)問拓展](1)adaptto 適合，適應(yīng)adaptoneselfto 使自己適應(yīng)adapt...to... 使……適應(yīng)……adapt...for... 將……改編為……adaptsth.fromsth. 依據(jù)……改編……(2)adaptableadj. 能適應(yīng)的；可修改的(3)adaptationn. 改編本；適應(yīng)[名師點(diǎn)津]adapt(oneself)to中的to為介詞，其后跟名詞、代詞或動(dòng)名詞作賓語。[即學(xué)即練]單句語法填空/完成句子①Hewillbeadaptable(adapt)tothenewjob.②Theyhavehadtoadaptthemselvestoawareconomy.③Doyouthinkthefilmadaptation(adapt)wasfaithfultothebook?④Thechildrenarefindingithardtoadapttotheirnewsurroundings.孩子發(fā)覺很難適應(yīng)新環(huán)境。eq\a\vs4\al(學(xué)問要點(diǎn)6)measuren．措施；方法vt.測量；度量；估量(教材P15)Whatmeasuresarebeingtakentohelpthem?正在實(shí)行什么措施來幫助它們呢？[例1]Theroommeasures10metresacross.這個(gè)房間寬十米。[例2]Educationshouldn'tbemeasuredpurelybyexaminationresults.教化不應(yīng)當(dāng)僅僅用考試結(jié)果來衡量。[造句]你們應(yīng)當(dāng)實(shí)行有效措施來改善你們的工作環(huán)境。Youshouldtakeeffectivemeasurestoimproveyourworkingconditions．[學(xué)問拓展](1)takemeasures/stepstodosth. 實(shí)行措施做某事madetomeasure 量身定制的(2)measuresth.bysth. 用某物來衡量某物[名師點(diǎn)津]measure表示“量度為”時(shí)，是系動(dòng)詞，后跟測量結(jié)果，不用于被動(dòng)語態(tài)及進(jìn)行時(shí)。類似用法的單詞還有weigh。[即學(xué)即練]單句語法填空①Obviously，itishightimethatwetooksomemeasures(measure)tosolvetheproblem.②Itcannotbemeasured(measure)intermsofmoney.③Thegovernmenthaspromisedtotakemeasurestohelp(help)theunemployed.④Thehouseismorethantwentymeterslongandmeasures(measure)sixmetersinwidth.[小片段填空]Thinkaboutmeasuresofmeasuringtheweightoftheelephant.思索測量大象重量的方法。eq\a\vs4\al(學(xué)問要點(diǎn)7)observevt.視察到；凝視；看到；留意到；遵守(規(guī)則、法律等)；慶祝(教材P16)Thisiswhywe'rehere—toobserveTibetanantelopes.這就是我們來這里的緣由——視察藏羚羊。[例1]Asamiddleschoolstudent，heshouldobservetheschoolrulesandtrafficregulations.作為一個(gè)中學(xué)生，他應(yīng)當(dāng)遵守校規(guī)和交通規(guī)則。[例2]Iobservedthatseveralstudentswereasleepinclass.我留意到有幾個(gè)學(xué)生在課堂上睡著了。[造句]全世界的中國人都慶祝春節(jié)。ChineseallovertheworldobservetheSpringFestival.[學(xué)問拓展](1)observesb.dosth. 視察到某人做了某事observesb.doingsth. 視察到某人正在做某事observe＋that從句 發(fā)覺……(2)observationn. 視察，觀測[名師點(diǎn)津]表示“留意到，看到”，后面接復(fù)合賓語，其中用動(dòng)詞不定式和v.-ing形式作賓語補(bǔ)足語，但動(dòng)詞不定式作賓語補(bǔ)足語時(shí)，要省略動(dòng)詞不定式符號to，強(qiáng)調(diào)動(dòng)作發(fā)生的全過程，但用于被動(dòng)語態(tài)時(shí)，不定式符號to不行省略；v.-ing形式作賓語補(bǔ)足語時(shí)，強(qiáng)調(diào)動(dòng)作正在進(jìn)行。[即學(xué)即練]單句語法填空①Heobserved(observe)thatthehouseseemedtobetoosmall.②Sheobservedamanwalking(walk)ontheoppositesideoftheroadthen.③Hewasobservedtoleave(leave)theroom.④Carefulobservation(observe)suggeststhatthisisnotthecase.[小片段填空]WhenweattendtheparadetoobservetheNationalDay，wemustobservethetrafficregulations.Ifweobservesomeonerunaredlight，weshouldstophim.當(dāng)我們參與游行慶祝國慶節(jié)的時(shí)候，我們必需遵守交通規(guī)則。假如我們看到有人闖紅燈，我們就要阻擋他。eq\a\vs4\al(學(xué)問要點(diǎn)8)remindvt.提示；使想起(教材P16)I'malsoremindedofthedangertheyarein.我也意識到了它們所處的危急。[例1]Idon'twantthemtoremindmeofher.我不想因它們而想起她來。[例2]Remindednottodriveafterdrinking，somedriversarestilltryingtheirluck，whichisreallydangerous.盡管被提示不要酒后駕車，一些司機(jī)仍舊心存僥幸，這非常危急。[造句]這些老照片使我想起了我在農(nóng)村度過的那些日子。TheseoldphotosremindedmeofthedaysIspentinthecountryside.[學(xué)問拓展]remindsb.ofsth. 提示某人某事；使某人想起某事remindsb.todosth. 提示某人做某事remindsb.that... 使某人想起……；提示某人……[即學(xué)即練]單句語法填空①M(fèi)ary，IhaveremindedJohnofhispromisetohelpyou.②MichaelputupapictureofYaoMingbesidethebedtokeephimselfreminded(remind)ofhisowndream.③Weputupaboardtoremindpeopletoprotect(protect)thetrees.④IhavetoremindmyselfthatIhavetraveledtotheyearAD3005.eq\a\vs4\al(學(xué)問要點(diǎn)9)intendv．安排；準(zhǔn)備；想要(教材P16)Thegovernment，however，doesnotintendtostoptheprotectionprogrammes，sincethethreatstotheTibetanantelopehavenotyetdisappeared.然而，政府并沒有準(zhǔn)備停止這些愛護(hù)項(xiàng)目，因?yàn)閷Σ亓缪虻耐埔琅f存在。[例1]Themeetingisintendedtodealwithsomeimportantproblems.開這個(gè)會(huì)的目的是想解決一些重要問題。[例2]Ihadintendedtowatchthegame，butIhadsomethingmoreimportanttodo.＝Iintendedtohavewatchedthegame，butIhadsomethingmoreimportanttodo.我本準(zhǔn)備看這場競賽，但是有更重要的事要做。[造句]女摯友和我準(zhǔn)備明年結(jié)婚。MygirlfriendandIintendtogetmarriednextyear.[學(xué)問拓展](1)intenddoing/todosth. 準(zhǔn)備做某事intendsb.todosth. 準(zhǔn)備讓某人做某事(2)beintendedtodo... 為了做……beintendedfor... 特地為……而設(shè)計(jì)的； 專供……運(yùn)用的(3)hadintendedtodosth.＝intendedtohavedonesth. 本準(zhǔn)備做某事(但沒有做)(4)intentionn. 準(zhǔn)備；安排haveintentionofdoing... 準(zhǔn)備做……[即學(xué)即練]單句語法填空/完成句子①Ididn'tintendhimtoidentify(identify)thethief.②Thisbookisintended(intend)forthegeneralreadersratherthanthestudents.③Ihavenointention(intend)ofgoingtothewedding.④Thewaterisnotintendedfordrinking.這是非飲用水。⑤Iintendyoutotakeoverthebusiness.我準(zhǔn)備讓你來接管生意。SentencePatternseq\a\vs4\al(重點(diǎn)句式1)Thisiswhy...“這就是……的緣由”。(教材P16)Thisiswhywe'rehere—toobserveTibetanantelopes.這就是我們來這里的緣由——視察藏羚羊。[句式分析]eq\x(Thisiswhy...這就是……的緣由。此處why引導(dǎo)表語從句。)[例1]Tomwasill.Thatwaswhyhecamelateforthemeeting.湯姆病了。那就是他開會(huì)遲到的緣由。[例2]I'vegotacold，thatiswhyIwouldn'tliketohaveameal.我感冒了，那就是我不想吃飯的緣由。[造句]這就是為什么我寫信要求做一名志愿者。ThisiswhyIamwritingthisletteraskingtobeavolunteer.[學(xué)問拓展](1)That/Thisis/waswhy...這就是為什么……(why從句表示結(jié)果)(2)That/Thisis/wasbecause...這是因?yàn)椤?because從句表示緣由)(3)Thereasonwhy...is/wasthat...……的緣由是……(表語從句常用that引導(dǎo)，而不用because)[即學(xué)即練]完成句子①Thereasonwhyhewasn'tadmittedintoakeyuniversitywasthathisgradesweretoolow．他沒有被重點(diǎn)高校錄用的緣由是他的分?jǐn)?shù)太低。②YouhavemadegreatprogressinEnglish.Thisisbecauseyouhaveimprovedyourstudyingmethods.你在英語方面取得了很大的進(jìn)步，這是因?yàn)槟愀纳屏藢W(xué)習(xí)方法。③Hefellfromatalltree.Thatwaswhyhehurthisleg．他從一棵高樹上摔下來了，那就是為什么他弄傷了腿。④Tomcamelateforthemeeting.Thatwasbecausehewasill．湯姆開會(huì)遲到了。那是因?yàn)樗×?。⑤ThereasonwhyTomcamelateforthemeetingwasthathewasill．湯姆開會(huì)遲到的緣由是他病了。eq\a\vs4\al(重點(diǎn)句式2)only修飾狀語位于句首，用部分倒裝。(教材P16)Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.只有學(xué)會(huì)和大自然和諧共處，我們才不會(huì)成為野生生物和地球的威逼。[句式分析]eq\x(only修飾狀語從句放在句首時(shí)主句須部分倒裝。)[例1]Onlyinthiswaycanyouworkouttheproblem.只有這樣，你才能算出這道題來。[例2]Onlyifhegetsajobcanhehaveenoughmoneytocontinuehisstudiesatcollege.他只有找到工作才能有足夠的錢接著高校的學(xué)業(yè)。[造句]只有到那時(shí)我才意識到我做錯(cuò)了。OnlythendidIrealizethatIhaddonewrong.[學(xué)問拓展]only修飾副詞、介詞短語或狀語從句置于句首時(shí)，主句要用部分倒裝，即把句子謂語中的助動(dòng)詞、情態(tài)動(dòng)詞或系動(dòng)詞be放在主語之前。[名師點(diǎn)津]若only修飾主語，即使在句首也不倒裝。[即學(xué)即練]完成句子①Onlyinthiswaycanyoungpeoplelearnhowtoobserveexcellenttraditions.只有這樣年輕人才能學(xué)會(huì)如何遵守優(yōu)良的傳統(tǒng)。②Onlywhenhereturnedhomewasheawareofwhathadhappened.當(dāng)他回到家里時(shí)，才知道出了什么事。③Onlybypractisingpapercuttingmorecanyoulearnthefolkart.只有通過多練習(xí)剪紙，你才能駕馭這門民間藝術(shù)。④OnlywhenIleftmyparentsforItalydidIrealizehowmuchIlovedthem.只有當(dāng)我離開父母去意大利時(shí)我才意識到我多么愛他們。1．(教材P16)Watchingthemmoveslowlyacrossthegreengrass，Iwasstruckbytheirbeauty.分析：本句是一個(gè)簡潔句。watchingthemmoveslowlyacrossthegreengrass在句中作狀語。譯文：看著它們漸漸地穿過綠色的草地，我被它們的漂亮所打動(dòng)。2．(教材P16)Thegovernment，however，doesnotintendtostoptheprotectionprogrammes，sincethethreatstotheTibetanantelopehavenotyetdisappeared.[分析]本句是一個(gè)主從復(fù)合句，since引導(dǎo)的是一個(gè)緣由狀語從句。[譯文]然而，政府并沒有準(zhǔn)備停止這些愛護(hù)項(xiàng)目，因?yàn)閷Σ亓缪虻耐埔琅f存在。3．(教材P16)Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.[分析]本句是一個(gè)主從復(fù)合句，whenwelearntoexistinharmonywithnature為時(shí)間狀語從句，因前面有only修飾，故主句要用部分倒裝。[譯文]只有學(xué)會(huì)和大自然和諧共處，我們才不會(huì)成為野生生物和地球的威逼。教材高考1.I'mconcernedabouttheAfricanelephants.(2024·北京卷)Ivoicedmybiggestconcerntomymother，“HowwillImakefriends？”2.I'malsoremindedofthedangertheyarein.(2024·北京卷)However，herdadremindedherthatsugarytreatswerebadforherteeth.3.Whatmeasuresarebeingtakentohelpthem？(2024·全國卷Ⅰ)Thissmartkeyboardpreciselymeasuresthecadence(節(jié)奏)withwhichonetypesandthepressurefingersapplytoeachkey.4.Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.(2024·北京卷)Alotofbusinessisstilldoneoverthephone，andmuchofitisbasedontrustandexistingrelationships.5.Thisiswhywe'rehere－toobserveTibetanantelopes.(2024·天津卷)Wecanobservethatartificialintelligencehasalreadymadeanimpactonourlivesinmanyways.Ⅰ.單句語法填空1．It'sobviousthattheproductsarebelowtheaveragequality.2．Iintendbuying/tobuy(buy)thiskindofclothesbecausetheywashwell.3．ThefirstthingIbecameawareofwasallthevividcolourssurroundingme.4．Whenyougotoanewcountry，youmustadaptyourself(your)tonewmannersandcustoms.5．It'sanidealplacetorelaxandescapethepressure(press)ofmodernlife.6．Tomwasobservedtosteal(steal)fromtheshop.7．Therehasbeenanalarming(alarm)increaseincrime(犯罪)inthepastfewyears.8．Heremindedmetolock(lock)upthehousewhenIwentout.9．Wehopethegovernmentwilltakeeffectivemeasurestoreduce(reduce)pollution.10．Ihavebeentoldthattheseseatsarereserved(reserve)forteachers.Ⅱ.短語填空ont