2024-2025学年新教材高中英语Unit2Wildlifeprotection教学知识细解码教案新人教版必修第二册

PAGE13-Unit2Wildlifeprotection1．threatn．威逼→threatenvt.威逼；危及2．huntv．打猎；搜寻；追捕→huntern．猎人3．raten．速度；(比)率vt.划分等级→ratingn．等级；级别4．extinctadj.已灭亡的→extinctionn．灭亡5．pressvt.压；按→pressuren．压力；要求6．concernn．担忧；关切vt.让……担忧；涉及→concernedadj.担忧的；关切的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．alarmvt.使胆怯 ；使惊恐；使担忧n．警报；恐慌；警报器→alarmingadj.惊人的；使人惊恐的→alarmedadj.担忧的；胆怯 的9．intendvi.&vt.准备；安排；想要→intentionn．准备；目的10．existvi.存在；生存→existencen．存在；生存1．raten．速度；(比)率vt.划分等级；评价；评估①Mostpeoplewalkatanaveragerateof5kilometresanhour.n.速度②Thebirthrateofthatcountryisreducing.n.(比)率③ChinaandIndiaareratedasthemostattractivemarketsnow.v.评价，看作2．reserven．(动植物)爱护区；贮存(量)vt.预订；预留；保留①Theseseatsarereservedfortheelderlyandwomenwithbabies.vt.预留②I'dliketoreserveatableforthreeforeighto'clock.vt.预订③Wesetupawildlifereservetoprotectendangeredelephants.n.爱护区WordsAndPhraseseq\a\vs4\al(学问要点1)(教材P14)Ourplanet'sspeciesisdyingoutatanalarmingrate.我们星球的物种正在以惊人的速度消亡。(1)dieout灭亡；渐渐消逝；渐渐熄灭[例1]Withsocietydeveloping，manyoldcustomsaredyingout.随着社会的发展，很多古老的风俗在渐渐消逝。[例2]Withthelivingenvironmentbecomingworseandworse，manyoftheearth'sspeciesaredyingout.随着生存环境变得越来越糟，地球上的很多物种正在消逝。[造句]一旦大火熄灭，救援队就会立刻进入。Oncethefirehasdiedout，therescueteamwillmoveinimmediately.[学问拓展]dieaway 渐渐减弱，渐渐模糊，渐渐消逝diedown 渐渐降低，渐渐平静dieoff 相继死去dieof 死于(内因)diefrom 死于(外因)diefor 为……而死[即学即练]用die的相关短语填空①Hisfootstepsdiedawayinthedarkness.②Theexcitementdieddownastimewentby.③Itusedtobeconsideredpartofayoungman'sdutytodieforhiscountry.④Becauseofthesnowstorm，thesheepthattheoldmanraiseddiedoffonebyone.(2)alarmingadj.惊人的；使人惊恐的[例1]Itistruethattheearth'sresourcesarerunningoutatanalarmingrate，soweshouldmakegooduseofthem.的确，地球资源正以惊人的速度耗尽，所以我们应当好好利用它们。[例2]Thisideaseemstobecomelessalarming.这个想法好像就变得不那么可怕了。[造句]人口正以惊人的速度下降。Thepopulationisdroppingatanalarmingrate.[学问拓展](1)alarmvt. 使惊恐；使胆怯 ；使担忧n. 警报；恐慌inalarm 惊恐地(2)alarmedadj. 惊恐的；忧虑的bealarmedat/by... 对……大为惊惶bealarmedtodo... 做……感到恐慌[即学即练]单句语法填空①Everybodyisalarmed(alarm)atthenewsthatwarmightbreakout.②Hejumpedupinalarm，cryingloudly.③Ihaveonlyheardalessalarming(alarm)storythanyouhaveheard.④IraisedthealarmassoonasIsawthesmoke.[小片段填空]Wewerealarmedatthealarmingscreamasthescreamdidalarmus.我们被那令人惊恐的尖叫声吓了一跳，因为那叫声的确使我们感到惊恐。eq\a\vs4\al(学问要点2)awareof意识到；知道(教材P14)Wemustmakepeopleawareoftheproblemandhelptheendangeredwildlifebeforeit'stoolate！我们必需让人们意识到这个问题，并刚好帮助……濒危野生动物！[例1]Inconclusion，peoplearoundtheworldshouldbewellawareoftherealsituationofwatershortage.总之，全世界的人们都应当清晰地知道水资源短缺的真实状况。[例2]Thefailuremademeawareofmyownshortcomings.这次失败使我意识到了我自己的缺点。[造句]每个人都意识到了污染的严峻性。Everybodyisawareoftheseriousnessofpollution.[学问拓展](1)be/becomeawareof... 对……知道；明白；意识到be/becomeawarethat... 知道/体会到……as/sofarasIamaware 据我所知makesb.awareof... 使某人意识到……(2)awarenessn. 意识；相识developanawarenessof... 形成……的意识raiseawareness 提高意识[即学即练]单句语法填空/一句多译①Shewasfullyawareofmythoughts.②AtfirstIwasn'tawarethathewasill.③Weshouldraiseourawareness(aware)oftheprotectionoftheearth.④她还没意识到她做错了。→Shewasnotawareofhavingdonewrong．→Shewasnotawarethatshehaddonewrong．→Shewasnotawareofwhatshehaddonewaswrong．[名师点津](1)aware后跟名词性从句时，一般从句前不能用of，但在what从句前必需用of。(2)修饰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(学问要点3)averageadj.平均的；正常的；一般的n．平均水平；平均数(教材P14)Howmanyelephantsarekilledonaverageeveryday？平均每天有多少头大象被杀？[例1]Heisworkinghardandhisgradesareabovetheaverageinhisclass.他学习刻苦，成果在班里高于平均水平。[例2]Theaverageof3，8and10is7.3，8，10的平均数为7。[造句]每个班平均有10名学生未通过考试。Anaverageoftenstudentshaven'tpassedtheexamineachclass.[学问拓展](1)on(the)average 平均来看above(the)average 高于平均水平below(the)average 低于平均水平(2)anaverageof... 平均有……(后跟数词)theaverageof... ……的平均数[即学即练]单句语法填空/完成句子①Atpresentapublicbicycleisrentedandreturnedfourtimesadayonaverage.②Theboatsremainatseaforanaverageoftendaysatatime.③Thetemperaturenowisbelowaverage．此时的气温低于平均水平。eq\a\vs4\al(学问要点4)concernedabout对……关切的；为……担忧的(教材P15)I'mconcernedabouttheAfricanelephants.我很担忧非洲大象。[例1]Sheisconcernedabout/forherson'sfuture.她担忧她儿子的将来。[例2]Youwilltellyourfriendthatyouareconcernedabouthimandyouwillmeetafterclassandtalkthen.你会告知你的挚友你很关切他，下课后你们会见面交谈。[造句]我们都担忧她的平安。Weareallconcernedabouthersafety.[学问拓展](1)concernvt. (使)担忧；涉及；关系到n. 担忧；关注；(利害)关系showconcernfor 关切(2)concernedadj. 担忧的；关注的as/sofaras...beconcerned 关于；至于；就……而言beconcernedwithsth. 牵涉到；与……有关(3)concerningprep. 关于[即学即练]单句语法填空①AsfarasI'mconcerned(concern)，Itotallydisagreewithyouropinion.②Heaskedseveralquestionsconcerning(concern)thefutureofthecompany.③Nowadayspeoplearemoreconcerned(concern)abouttheenvironmentwheretheylive.[小片段填空]Thestoryconcernstheprince'seffortstorescuePamina.Hewasconcernedthatshemightmisstheturningandgetlost.AllthedifficultiesconcerningPaminaweresolvedbytheprince.这故事讲的是王子奋力解救帕米娜。他担忧她可能会错过转弯的地方而迷路。全部与帕米娜有关的难事都由王子解决。eq\a\vs4\al(学问要点5)adaptvi.适应vt.使适应；使适合；改编(教材P15)Elephantsneedlargelivingspaces，soit'sdifficultforthemtoadapttothechanges.大象须要很大的生存空间，所以它们很难适应改变。[例1]Notonlyhassheadapted(herself)tothefastrhythmofcitylife，butsheisbecomingmoreandmoreoutgoing.她不仅已经适应了快节奏的城市生活，而且变得越来越开朗。[例2]Aftergraduationfromcollege，Igraduallyadaptedmyselftolivingonmyown.高校毕业后，我渐渐适应了独立生活。[造句]据说这部新影片是依据一本小说改编的。Thisnewfilmissaidtobeadaptedfromanovel.[学问拓展](1)adaptto 适合，适应adaptoneselfto 使自己适应adapt...to... 使……适应……adapt...for... 将……改编为……adaptsth.fromsth. 依据……改编……(2)adaptableadj. 能适应的；可修改的(3)adaptationn. 改编本；适应[名师点津]adapt(oneself)to中的to为介词，其后跟名词、代词或动名词作宾语。[即学即练]单句语法填空/完成句子①Hewillbeadaptable(adapt)tothenewjob.②Theyhavehadtoadaptthemselvestoawareconomy.③Doyouthinkthefilmadaptation(adapt)wasfaithfultothebook?④Thechildrenarefindingithardtoadapttotheirnewsurroundings.孩子发觉很难适应新环境。eq\a\vs4\al(学问要点6)measuren．措施；方法vt.测量；度量；估量(教材P15)Whatmeasuresarebeingtakentohelpthem?正在实行什么措施来帮助它们呢？[例1]Theroommeasures10metresacross.这个房间宽十米。[例2]Educationshouldn'tbemeasuredpurelybyexaminationresults.教化不应当仅仅用考试结果来衡量。[造句]你们应当实行有效措施来改善你们的工作环境。Youshouldtakeeffectivemeasurestoimproveyourworkingconditions．[学问拓展](1)takemeasures/stepstodosth. 实行措施做某事madetomeasure 量身定制的(2)measuresth.bysth. 用某物来衡量某物[名师点津]measure表示“量度为”时，是系动词，后跟测量结果，不用于被动语态及进行时。类似用法的单词还有weigh。[即学即练]单句语法填空①Obviously，itishightimethatwetooksomemeasures(measure)tosolvetheproblem.②Itcannotbemeasured(measure)intermsofmoney.③Thegovernmenthaspromisedtotakemeasurestohelp(help)theunemployed.④Thehouseismorethantwentymeterslongandmeasures(measure)sixmetersinwidth.[小片段填空]Thinkaboutmeasuresofmeasuringtheweightoftheelephant.思索测量大象重量的方法。eq\a\vs4\al(学问要点7)observevt.视察到；凝视；看到；留意到；遵守(规则、法律等)；庆祝(教材P16)Thisiswhywe'rehere—toobserveTibetanantelopes.这就是我们来这里的缘由——视察藏羚羊。[例1]Asamiddleschoolstudent，heshouldobservetheschoolrulesandtrafficregulations.作为一个中学生，他应当遵守校规和交通规则。[例2]Iobservedthatseveralstudentswereasleepinclass.我留意到有几个学生在课堂上睡着了。[造句]全世界的中国人都庆祝春节。ChineseallovertheworldobservetheSpringFestival.[学问拓展](1)observesb.dosth. 视察到某人做了某事observesb.doingsth. 视察到某人正在做某事observe＋that从句 发觉……(2)observationn. 视察，观测[名师点津]表示“留意到，看到”，后面接复合宾语，其中用动词不定式和v.­ing形式作宾语补足语，但动词不定式作宾语补足语时，要省略动词不定式符号to，强调动作发生的全过程，但用于被动语态时，不定式符号to不行省略；v.­ing形式作宾语补足语时，强调动作正在进行。[即学即练]单句语法填空①Heobserved(observe)thatthehouseseemedtobetoosmall.②Sheobservedamanwalking(walk)ontheoppositesideoftheroadthen.③Hewasobservedtoleave(leave)theroom.④Carefulobservation(observe)suggeststhatthisisnotthecase.[小片段填空]WhenweattendtheparadetoobservetheNationalDay，wemustobservethetrafficregulations.Ifweobservesomeonerunaredlight，weshouldstophim.当我们参与游行庆祝国庆节的时候，我们必需遵守交通规则。假如我们看到有人闯红灯，我们就要阻挡他。eq\a\vs4\al(学问要点8)remindvt.提示；使想起(教材P16)I'malsoremindedofthedangertheyarein.我也意识到了它们所处的危急。[例1]Idon'twantthemtoremindmeofher.我不想因它们而想起她来。[例2]Remindednottodriveafterdrinking，somedriversarestilltryingtheirluck，whichisreallydangerous.尽管被提示不要酒后驾车，一些司机仍旧心存侥幸，这非常危急。[造句]这些老照片使我想起了我在农村度过的那些日子。TheseoldphotosremindedmeofthedaysIspentinthecountryside.[学问拓展]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……[即学即练]单句语法填空①Mary，IhaveremindedJohnofhispromisetohelpyou.②MichaelputupapictureofYaoMingbesidethebedtokeephimselfreminded(remind)ofhisowndream.③Weputupaboardtoremindpeopletoprotect(protect)thetrees.④IhavetoremindmyselfthatIhavetraveledtotheyearAD3005.eq\a\vs4\al(学问要点9)intendv．安排；准备；想要(教材P16)Thegovernment，however，doesnotintendtostoptheprotectionprogrammes，sincethethreatstotheTibetanantelopehavenotyetdisappeared.然而，政府并没有准备停止这些爱护项目，因为对藏羚羊的威逼依旧存在。[例1]Themeetingisintendedtodealwithsomeimportantproblems.开这个会的目的是想解决一些重要问题。[例2]Ihadintendedtowatchthegame，butIhadsomethingmoreimportanttodo.＝Iintendedtohavewatchedthegame，butIhadsomethingmoreimportanttodo.我本准备看这场竞赛，但是有更重要的事要做。[造句]女挚友和我准备明年结婚。MygirlfriendandIintendtogetmarriednextyear.[学问拓展](1)intenddoing/todosth. 准备做某事intendsb.todosth. 准备让某人做某事(2)beintendedtodo... 为了做……beintendedfor... 特地为……而设计的； 专供……运用的(3)hadintendedtodosth.＝intendedtohavedonesth. 本准备做某事(但没有做)(4)intentionn. 准备；安排haveintentionofdoing... 准备做……[即学即练]单句语法填空/完成句子①Ididn'tintendhimtoidentify(identify)thethief.②Thisbookisintended(intend)forthegeneralreadersratherthanthestudents.③Ihavenointention(intend)ofgoingtothewedding.④Thewaterisnotintendedfordrinking.这是非饮用水。⑤Iintendyoutotakeoverthebusiness.我准备让你来接管生意。SentencePatternseq\a\vs4\al(重点句式1)Thisiswhy...“这就是……的缘由”。(教材P16)Thisiswhywe'rehere—toobserveTibetanantelopes.这就是我们来这里的缘由——视察藏羚羊。[句式分析]eq\x(Thisiswhy...这就是……的缘由。此处why引导表语从句。)[例1]Tomwasill.Thatwaswhyhecamelateforthemeeting.汤姆病了。那就是他开会迟到的缘由。[例2]I'vegotacold，thatiswhyIwouldn'tliketohaveameal.我感冒了，那就是我不想吃饭的缘由。[造句]这就是为什么我写信要求做一名志愿者。ThisiswhyIamwritingthisletteraskingtobeavolunteer.[学问拓展](1)That/Thisis/waswhy...这就是为什么……(why从句表示结果)(2)That/Thisis/wasbecause...这是因为……(because从句表示缘由)(3)Thereasonwhy...is/wasthat...……的缘由是……(表语从句常用that引导，而不用because)[即学即练]完成句子①Thereasonwhyhewasn'tadmittedintoakeyuniversitywasthathisgradesweretoolow．他没有被重点高校录用的缘由是他的分数太低。②YouhavemadegreatprogressinEnglish.Thisisbecauseyouhaveimprovedyourstudyingmethods.你在英语方面取得了很大的进步，这是因为你改善了学习方法。③Hefellfromatalltree.Thatwaswhyhehurthisleg．他从一棵高树上摔下来了，那就是为什么他弄伤了腿。④Tomcamelateforthemeeting.Thatwasbecausehewasill．汤姆开会迟到了。那是因为他病了。⑤ThereasonwhyTomcamelateforthemeetingwasthathewasill．汤姆开会迟到的缘由是他病了。eq\a\vs4\al(重点句式2)only修饰状语位于句首，用部分倒装。(教材P16)Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.只有学会和大自然和谐共处，我们才不会成为野生生物和地球的威逼。[句式分析]eq\x(only修饰状语从句放在句首时主句须部分倒装。)[例1]Onlyinthiswaycanyouworkouttheproblem.只有这样，你才能算出这道题来。[例2]Onlyifhegetsajobcanhehaveenoughmoneytocontinuehisstudiesatcollege.他只有找到工作才能有足够的钱接着高校的学业。[造句]只有到那时我才意识到我做错了。OnlythendidIrealizethatIhaddonewrong.[学问拓展]only修饰副词、介词短语或状语从句置于句首时，主句要用部分倒装，即把句子谓语中的助动词、情态动词或系动词be放在主语之前。[名师点津]若only修饰主语，即使在句首也不倒装。[即学即练]完成句子①Onlyinthiswaycanyoungpeoplelearnhowtoobserveexcellenttraditions.只有这样年轻人才能学会如何遵守优良的传统。②Onlywhenhereturnedhomewasheawareofwhathadhappened.当他回到家里时，才知道出了什么事。③Onlybypractisingpapercuttingmorecanyoulearnthefolkart.只有通过多练习剪纸，你才能驾驭这门民间艺术。④OnlywhenIleftmyparentsforItalydidIrealizehowmuchIlovedthem.只有当我离开父母去意大利时我才意识到我多么爱他们。1．(教材P16)Watchingthemmoveslowlyacrossthegreengrass，Iwasstruckbytheirbeauty.分析：本句是一个简洁句。watchingthemmoveslowlyacrossthegreengrass在句中作状语。译文：看着它们渐渐地穿过绿色的草地，我被它们的漂亮所打动。2．(教材P16)Thegovernment，however，doesnotintendtostoptheprotectionprogrammes，sincethethreatstotheTibetanantelopehavenotyetdisappeared.[分析]本句是一个主从复合句，since引导的是一个缘由状语从句。[译文]然而，政府并没有准备停止这些爱护项目，因为对藏羚羊的威逼依旧存在。3．(教材P16)Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.[分析]本句是一个主从复合句，whenwelearntoexistinharmonywithnature为时间状语从句，因前面有only修饰，故主句要用部分倒装。[译文]只有学会和大自然和谐共处，我们才不会成为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·全国卷Ⅰ)Thissmartkeyboardpreciselymeasuresthecadence(节奏)withwhichonetypesandthepressurefingersapplytoeachkey.4.Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.(2024·北京卷)Alotofbusinessisstilldoneoverthephone，andmuchofitisbasedontrustandexistingrelationships.5.Thisiswhywe'rehere－toobserveTibetanantelopes.(2024·天津卷)Wecanobservethatartificialintelligencehasalreadymadeanimpactonourlivesinmanyways.Ⅰ.单句语法填空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.短语填空ont