高中英語(yǔ)必修5講義Module6Section2

Ⅰ.單詞拼寫1.Alicetriedtoescapefromtheman,butherstruggles(掙扎)wereuseless.2．Johnwrotearticlesforapublishinghouse,andmeanwhile(同時(shí))workedasareporteratalocaltelevisionstation.3．Inanideal(理想的)worldtherewouldbenoneedforapoliceforce.4．Thegrasslandisanimportanthabitat(棲息地)formanywildflowers.5．Manyreserves(保護(hù)區(qū))forprotectingrareanimalshavebeenbuiltrecently.6．Afterthetrafficaccidenthappened,thepoliceweresoononthespot(現(xiàn)場(chǎng))．7．Thehuntersskinned(剝皮)thedeertheyhadkilled.8．Theminersthereworkedinterribleconditions(環(huán)境)．9．Thegovernmenthasconfiscated(沒收)thelandwheremanypeopleusedtolive.Ⅱ.根據(jù)漢語(yǔ)意思及詞性寫出下面單詞1．endangervt.使……處于險(xiǎn)境；危及→endangeredadj.瀕危的→dangern．危險(xiǎn)→dangerousadj.危險(xiǎn)的2．extinctadj.滅絕的；絕種的→extinctionn．滅絕3．dealern．商人→dealn．&v．交易；買賣4．protectvt.保護(hù)→protectionn．保護(hù)5．worthadj.值……錢→worthlessadj.無價(jià)值的，不值錢的6．poachern．盜獵者；偷獵者→poachv．偷獵[巧記單詞]詞根詞形變化構(gòu)詞點(diǎn)撥dealdealer動(dòng)詞加er構(gòu)成名詞dangerendangeren加名詞構(gòu)成動(dòng)詞Ⅲ.根據(jù)漢語(yǔ)意思補(bǔ)全短語(yǔ)1．indanger在危險(xiǎn)中2．thanksto幸虧；多虧3．a(chǎn)ccordingto根據(jù)4．putdown放下；寫下5．haveanadvantage有優(yōu)勢(shì)6．giveone'slifeto為……獻(xiàn)出生命7．a(chǎn)tatime一次8．onthespot在現(xiàn)場(chǎng)9．eintofashion成為時(shí)尚；開始流行起來10．gettoughwith對(duì)……采取強(qiáng)硬措施1.[教材原句]Althoughsurprised,thepoachershadanadvantage—thereweremoreofthem.偷獵者雖然感到驚慌，但他們占著人多的優(yōu)勢(shì)。[句型點(diǎn)撥]狀語(yǔ)從句的省略。[佳句賞析]廚房雖小，但設(shè)計(jì)巧妙。Althoughsmall,thekitcheniswelldesigned.2．[教材原句]Oftenworkingatnight,thepoachersshootwholeherdsofantelopesatatime,leavingonlythebabies,whosewoolisnotworthsomuch.那些偷獵者常常在夜里出動(dòng)，一次就捕殺掉整群的藏羚羊，只留下那些毛不怎么值錢的幼崽。[句型點(diǎn)撥]現(xiàn)在分詞短語(yǔ)作結(jié)果狀語(yǔ)。[佳句賞析]偷獵者殺死了大象，拿走了象牙，把它的尸體留在了叢林里。Thepoacherskilledtheelephantandtookawaythetusks,leavingitsbodyinthejungle.3．[教材原句]Buttodaythegovernmentseemstobewinningthebattle.但如今，政府似乎正在贏得這場(chǎng)戰(zhàn)爭(zhēng)。[句型點(diǎn)撥]seemtodosth.“好像做某事”。[佳句賞析]隨著科學(xué)技術(shù)的快速發(fā)展，我們似乎正在失去一些傳統(tǒng)的東西。Withtherapiddevelopmentofscienceandtechnology,weseemtobelosingsometraditionalthings.1.ButtheSiberiantigerisnottheonlyendangeredspecies.(P51)可是西伯利亞虎并不是唯一的瀕危動(dòng)物。★endangervt.使……處于險(xiǎn)境；危及①Theairpollutioninthecityisbadlyendangeringthehealthoftheresidents.城市里的空氣污染正嚴(yán)重危及著居民的健康。(1)dangern．危險(xiǎn)indanger處于危險(xiǎn)之中outofdanger脫離了危險(xiǎn)indangerof有……的危險(xiǎn)(2)dangerousadj.危險(xiǎn)的endangeredadj.有滅絕危險(xiǎn)的；瀕臨滅絕的②Youarein_danger_ofcatchingacoldifyoudon'ttakeanymedicine.如果你不吃藥的話，就有感冒的危險(xiǎn)。③Theoperationisasuccessandnowthepatientisout_of_danger．手術(shù)成功了，病人現(xiàn)在已脫離危險(xiǎn)。2.Thequestionis:Whatcanwedotohelpthemintheirstruggleforsurvival？(P51)問題是：在它們?yōu)榱松娴亩窢?zhēng)中，我們能做些什么來幫助它們呢？★strugglen．&v．奮斗；掙扎；斗爭(zhēng)①Hecameoffverywellinthestruggle.在這場(chǎng)競(jìng)爭(zhēng)中，他非常成功。strugglefor...為……而斗爭(zhēng)strugglewith...和……一起奮斗；與……作斗爭(zhēng)struggleagainst...與……作斗爭(zhēng)struggletodosth.努力做某事struggletoone'sfeet掙扎著站起來②Shestruggled_fortheindependenceofhercountryallherlife.她為自己祖國(guó)的獨(dú)立而奮斗終生。③Shestruggled_to_findhertruevocation.她苦苦尋找真正適合自己的職業(yè)。3.anareaoflandwhereanimalsareprotected(P51)一個(gè)動(dòng)物受到保護(hù)的地方★protectvt.保護(hù)①Thesebravesoldierswillprotectourcountry.這些勇敢的士兵會(huì)保衛(wèi)我們的國(guó)家的。(1)protect...against/from...保護(hù)……免受……(2)protectionn．保護(hù)；防衛(wèi)(后可接against/from)undertheprotectionofsb.＝undersb.'sprotection在……的保護(hù)下②Youshouldprotect_the_children_from/againstthecold.你們應(yīng)該保護(hù)孩子不讓其受凍。③Littlechildrenliveunder_the_protection_oftheirparents.小孩在父母的保護(hù)下生活。4.Heshoutedtothepoacherstoputdowntheirguns.(P52)他向偷獵者大喊，要求他們放下槍?！飌utdown放下；記下；鎮(zhèn)壓，平定；讓乘客下車[一詞多義]寫出下列句中putdown的含義①Sheputdownthephone,sighed,andshookherheadsadly.放下②IhadpreparedforthemeetingbyputtingdownwhatIwantedfromthem.記下③Thebusstoppedtoputdownsomepassengers.讓乘客下車④Soldierswentintoputdowntherebellion.鎮(zhèn)壓putaway把……收起來；儲(chǔ)存putaside忽視；不理睬；儲(chǔ)存；備用putforward提出；推薦putout撲滅；出版；生產(chǎn)putoff推遲；延期putup舉起；張貼；留宿；建立⑤Sheputthenewspaperasideandpickedupabook.她把報(bào)紙擱置一邊，拿起了一本書。⑥We'veinvitedfriendstosupperandit'stoolatetoputitoffnow.我們已邀請(qǐng)朋友來吃晚飯，現(xiàn)在推遲已經(jīng)來不及了。5.Althoughsurprised,thepoachershadanadvantage—thereweremoreofthem.(P52)盡管偷獵者們很驚慌，但他們占有人多的優(yōu)勢(shì)?！餇钫Z(yǔ)從句的省略本句中Althoughsurprised＝Althoughtheyweresurprised是讓步狀語(yǔ)從句的省略。①Although(heis)quiteold,hestilljogseveryday.他盡管年老了，但仍堅(jiān)持每天慢跑。當(dāng)though,when,until,if,unless等引導(dǎo)的時(shí)間、條件或讓步狀語(yǔ)從句的主語(yǔ)與主句的主語(yǔ)相同，或主語(yǔ)是it，且從句謂語(yǔ)動(dòng)詞又是含有be的某種形式時(shí)，可以省去從句的主語(yǔ)和be。②When_(I_am)_in_trouble,_Ialwaysturntohimforhelp.當(dāng)我有麻煩時(shí)，我總是找他尋求幫助。③Once_(it_is)_seen,_itcanneverbeforgotten.一旦看見，就很難忘記。④Unless_(you_are)_invited,_youshouldremainsilentatthemeeting.除非邀請(qǐng)你講話，否則你應(yīng)該在會(huì)上保持沉默。[巧學(xué)助記]省略句口訣時(shí)，條，讓，方，地；主語(yǔ)同，謂語(yǔ)be；二者省去不可惜，從句主語(yǔ)是it，省去it's也可以。6.HehadgivenhislifetosavetheTibetanantelope.(P52)他為拯救藏羚羊獻(xiàn)出了生命?！飃iveone'slife獻(xiàn)身①Shegaveherlifetohelpthepoor.她一生致力于幫助窮人。②Iwanttogivemylifetothecauseofeducation.我想為教育事業(yè)而獻(xiàn)身。etolife蘇醒過來；變得生動(dòng)、有趣bring...tolife使蘇醒/復(fù)活；賦予某物以生命leada...life過著……的生活devoteone'slifeto獻(xiàn)身于……loseone'slife喪命allone'slife一生③Hedevoted_his_life_to_teachingthechildrenwholivedinmountainareas.他畢生致力于教育生活在山區(qū)的孩子們。④Heisindangeroflosing_his_life．他有失去生命的危險(xiǎn)。7.Oftenworkingatnight,thepoachersshootwholeherdsofantelopesatatime,leavingonlythebabies,whosewoolisnotworthsomuch.(P53)那些偷獵者常常是夜里出動(dòng)，一次就捕殺掉整群藏羚羊，只留下那些毛不怎么值錢的幼崽?！颽tatime一次；每次①Letyourlisteneransweronequestionatatime.讓你的聽眾一次回答一個(gè)問題。atonetime曾經(jīng)；一度intime及時(shí)；遲早ontime準(zhǔn)時(shí)attimes有時(shí)；偶爾atalltimes總是；隨時(shí)；永遠(yuǎn)atnotime在任何時(shí)候都不(位于句首句子要部分倒裝)innotime立刻；馬上forthetimebeing暫時(shí)atanytime隨時(shí)②At_timesIsawherwalkingalonebythelake.我有時(shí)看到她獨(dú)自在湖邊散步。③Atnotimedoes_the_plain_looksoperfectasinearlyautumn.平原看上去從沒有像初秋時(shí)這么完美?！飛orthadj.值……錢；值得的n.價(jià)值，值某金額的量④Thispaintingisworth100yuan.這幅畫值100元。beworth＋n.值……beworth＋doing...值得做……⑤Theexhibitionis_worth_a_visit/visiting．這個(gè)展覽值得一看。[名師點(diǎn)津]如果說“很值得”，應(yīng)說bewellworth，而不能用very/verymuch/quiteworth等。[易混辨析]worthn.價(jià)值；adj.值得的；值錢的為形容詞時(shí)，只作表語(yǔ)；worth短語(yǔ)可作后置定語(yǔ)be(well)worthsth./money“(很)值得……”；be(well)worthdoing“(很)值得做……”worthyadj.有價(jià)值的；值得的本身用作表語(yǔ)或前置定語(yǔ)beworthyofsth.“值得……”；beworthyofbeingdone＝beworthytobedone“某事值得做”worthwhileadj.值得做的；值得出力的用作表語(yǔ)或前置定語(yǔ)It＋beworthwhiledoing/todosth.“某事值得做”⑥Hisbehaviorisworthyofpraise/being_praised/to_be_praised．他的行為值得表?yè)P(yáng)。⑦Ithoughtitwasworthwhileto_clarify_the_matter．我認(rèn)為值得澄清這件事。[語(yǔ)境串記]Thisarticleiswellworthreading,butitisnotworthyofbeingtranslated.SoIfeelthatallyoureffortisn'tworthwhile.這篇文章很值得一讀，但不值得翻譯，因此我覺得你的所有努力是不值得的。8.TheanimalsareskinnedonthespotandthewooltakentoIndia,whereitismadeintotheshawls.(P53)這些動(dòng)物(被獵殺的藏羚羊)被就地剝皮，羊毛被運(yùn)到印度，在那里被織成披肩。★spotn．地點(diǎn)；場(chǎng)所；污點(diǎn)；斑點(diǎn)vt.弄臟；認(rèn)出；發(fā)現(xiàn)①Thisisthespotwherethetwotruckscollided.這兒就是兩輛卡車相撞的地點(diǎn)。②Allappleswithsoftspotswererejected.所有帶軟斑點(diǎn)的蘋果都被剔除。(1)onthespot當(dāng)場(chǎng)；在現(xiàn)場(chǎng)；立即inaspot處于困境中(2)bespottedwith沾上……的污點(diǎn)；被……弄臟(3)spottedadj.有斑點(diǎn)的；沾上污點(diǎn)的③Hewashitbyafallingtreeandkilledon_the_spot．一棵樹倒下了，把他當(dāng)場(chǎng)砸死了。④Whenevershewasin_a_spotsheturnedtohimforhelp.每當(dāng)遇到困難時(shí)，她都找他幫忙。[語(yǔ)境串記]Onthespot,Ispottedthetroublemakercruellykickingtheinjuredman,whoseshirtwasspottedwithblood.我現(xiàn)場(chǎng)目擊了鬧事者殘忍地踢那個(gè)受傷的人，他的襯衣布滿了血跡。9.Butinthe1990stheshawlscameintofashionamongrichpeople.(P53)但到了20世紀(jì)90年代，這種(藏羚羊毛)披肩在有錢人中間流行開來，成為時(shí)尚。★eintofashion成為時(shí)尚；流行①Thenetspeak“Geili”haseintofashion,especiallyintheyouth.網(wǎng)絡(luò)語(yǔ)言“給力”已經(jīng)成為一種時(shí)尚語(yǔ)言，特別是在年輕人中間。beinfashion合乎時(shí)尚g(shù)o/beoutoffashion不合時(shí)尚followthefashion趕時(shí)髦②Slangoftengoesinandout_of_fashionquickly.俚語(yǔ)常常很快流行起來，又很快過時(shí)。③Jeansarestillin_fashioninmanybigcitiesamongtheyoung.在許多大城市的青年人中，牛仔褲仍然很流行。10.Thesmallgroupofofficialswhoworkinthereservearehelpedbyvolunteerswhoefromalloverthecountry,andwhoarereadyforthedifficultconditionsoflifeat5，000metres.(P53)在保護(hù)區(qū)工作的一小組政府官員得到了來自全國(guó)各地的、愿意忍受海拔5000米的惡劣生活環(huán)境的志愿者們的支援?！颿onditionn．[pl.]環(huán)境；情況；[C]條件；[U]狀況；狀態(tài)①Itisveryhardtothinkcarefullyintheseconditions.在這樣的情況下認(rèn)真思考很困難。ingood/poorcondition處于好的/壞的狀況in/outofcondition健康狀況好/不佳onconditionthat如果；在……條件下onnocondition一點(diǎn)兒也不；決不(位于句首句子要部分倒裝)②I'lldoiton_condition_thatyoupayforeverything.我可以做此事，條件是你支付一切費(fèi)用。③Onnoconditionmust_you_tellhimwhathappened.你決不要將發(fā)生的事告訴他。[名師點(diǎn)津]當(dāng)condition表示“環(huán)境，形勢(shì)”時(shí)，用復(fù)數(shù)形式；表示“狀況”時(shí)為不可數(shù)名詞；表示“條件”時(shí)為可數(shù)名詞。Ⅰ.單句語(yǔ)法填空1．Ittakesalotoftimeandeffortstostopillegaltradeinendangered(danger)animals.2．Youhavetowearalifejacketforprotection(protect)incaseyoufallintotheriver.3．Thepaintingfailedtoreachitsexpectedprice,andwasboughtbyoneofthedealers(deal)for100，000yuan.4．Manyanimalsareindangerofextinction(extinct)becauseofourdestructionoftheirnaturalhabitat.5．Thehotelisideally(ideal)locatedforenjoyingthedeliciouslocalsnacks.6．Thepoachers(poach)whokilledtheelephantwiththelongesttusksintheworldwerefinallyarrestedbythepolice.7．Theyoungfirefightergavehislifeto_save(save)thebaby,whowastrappedinaburninghouse.8．Duringtheirraidonahouse,thepolicefoundalotofelephanttusks.9．ThisstyleofhatcamefirstintofashionwhenIwasaboy.10．Althoughsurprised(surprise)attheresult,helookedverycalm.11．Bytheendoflastcentury,wehad_lost(lose)20%ofanimalandplantspecies.12．InthemeanwhileI'llvisitanoldfriendofmine.13．Thenewmachineusedtoproducepowderhaslittleeffectontheenvironment.Soitisworthtrying(try)．14．Ifyoustillhaveanyotherquestions,pleaseputthemdownonyournotebook.15．Thegovernmentwillgettoughwithpeoplewhoavoidpayingtaxes.Ⅱ.完成句子1．Hecanusemybicycleon_condition_thathereturnsittomorrow.他可以用我的自行車，條件是明天還我。2．Hewasbadlyinjuredintheaccident,buthestruggled_to_his_feet．他在事故中受傷嚴(yán)重，但還是掙扎著站了起來。3．Somethingmustbedonetoprotect_the_rare_birds_frombeingendangered.必須采取措施保護(hù)稀有鳥類，使其免遭滅絕。4．Asnewwordse_into_fashion,_someoldonesaredisappearing.隨著新詞的流行，一些舊詞正在消失。5．WhenIcamein,heseemed_to_be_eatingsomething.當(dāng)我進(jìn)來時(shí)，他好像正在吃東西。Ⅲ.一句多譯1．他的建議值得考慮。①Hissuggestionis_worth_considering．(worth)②Hissuggestionis_worthy_of_consideration/of_being_considered/to_be_considered．(worthy)③It_is_worthwhile_to_consider/consideringhissuggestion.(worthwhile)2．建隧道時(shí)，工人們發(fā)現(xiàn)了一個(gè)地下湖。①While_they_were_buildingthetunnel,theworkersdiscoveredanundergroundlake.(while引導(dǎo)時(shí)間狀語(yǔ)從句)②While_buildingthetunnel,theworkersdiscoveredanundergroundlake.(省略句)Ⅳ.課文縮寫語(yǔ)法填空Thereusedtobe1.________(million)ofantelopesontheQinghaiTibetanPlateau.2.________unfortunatelymanypoacherskilledthemandskinnedthem3.________thespotfortheirwool,4.________is5.________(expensive)materialforashawl.Nowthegovernmentbeginstotake6.________activepartin7.________(protect)theantelopes.Manypoacherswerecaughtand300vehicles8.________(confiscate).Policearegettingtoughwiththedealers.Asa9.________，theantelopepopulationhasslowlybeguntogrowagain.Thewritertellsusthefactaboutthe10.________(endanger)antelopetomakeusrealizetheimportanceofprotectinganimals.答案：1.millions2.But3.on4.which5.themostexpensive6.an7.protecting8.confiscated9.result10．endangered[對(duì)應(yīng)學(xué)生課時(shí)達(dá)標(biāo)訓(xùn)練(二十二)]Ⅰ.根據(jù)提示寫出單詞的正確形式1．Inthepast20years,ourlivingconditions(條件)havebeenimprovedalot.2．Thereisalwaysbeautifulsceneryinnaturereserves(保護(hù)區(qū))．3．Afteryearsofstruggle(奮斗),hehadfinallymadeapileofmoney.4．Allhisillegalineshallbeconfiscated(沒收)accordingtothelaw.5．Therearelotsofthingstodowith.Meanwhile(同時(shí)),youmustrestasmuchaspossible.6．Thatmistakeseriouslyendangered(danger)thefutureofthepany.7．Theprotection(protect)oftheenvironmentisoneofthebasicstatepoliciesoftheChinesegovernment.8．Securitycamerashavebeeninstalledtoguardagainstpoachers(poach)．9．Theplantisnowindangerofextinction(extinct)．10.Ididnotthinkhimtobeworthy(worth)oftrust.Ⅱ.選詞填空indanger,strugglefor,protectfrom,onthespot,eintofashion,putdown,gettoughwith,thanksto,atatime,takeanactivepartin1．Thepeopleare________________；wemusthelpthemoff.2．WhatI'dliketodoisfireyou________________．3．It'sabouttimeteachersstartedto________________bullies(橫行霸道者)．4．Sincebeingamanager,Robert________________employees'respect.5．Thatstyleofcoat________________whenIwasaboy.6．TheChineseeconomyhasmadetheseachievements________________reformandinnovation.7．Beatintheeggs,one________________．8．Thesheepjammedtogetherto________________thecold.9．Thearmyshouldsupportand________________nationalconstruction.10．AftertworingsI________________thephone.答案：1.indanger2.onthespot3.gettoughwith4.struggledfor5.cameintofashion6.thanksto7.atatime8.protectfrom9.takeanactivepartin10.putdownⅢ.完成句子1．Themanagerseemed_to_be_singingLittleApplewhenIpassedbyhisoffice.當(dāng)我經(jīng)過經(jīng)理辦公室時(shí)，經(jīng)理好像在唱《小蘋果》。2．Although_born_in_a_poor_family,_hehasstillbeeoneofthefamousscientistsintheworld.盡管出身于貧苦家庭，他仍成為世界上最偉大的科學(xué)家之一。3．Ihopetogotomedicalschooleventually.In_the_meanwhile,_I'mgoingtostudychemistry.我希望最終能上醫(yī)學(xué)院。這期間我打算學(xué)化學(xué)。4．Theproblemwasdifficult,butitwas_worth_solving．這個(gè)題很難，但是值得解決。5．Theseseatsare_reserved_forspecialguests.這些座位是留給貴賓的。Ⅳ.閱讀理解AResearchersarefindingnewwaystosavesnakebitevictims.ExpertsdiscussedthelatestfindingsduringarecentmeetingoftheAmericanSocietyofTropicalMedicineandHygiene.ScientistsinAustraliahaveshownthatachemicalcallednitricoxidecouldincreasethechancesofsurvivingapoisonoussnakebite.Thescientistsinjectedratswithdeadlyamountsofsnakevenom.Thentheyrubbedanointmentcontainingnitricoxideontheskinaroundtheinjectionsite.Thestudyfoundthattheratslivedaboutonethirdlongerthaniftheointmenthadnotbeenused.Butthetreatmenthadtobestartedveryquickly.DirkvanHeldenledtheresearchattheUniversityofNewcastleinNewSouthWales.Hesaysthenitricoxideointmentalsoshowedpromiseinhumans.ThestudyappearedearlierthisyearinthejournalNatureMedicine.Scientistssaythefindingscouldhelpsavemanylives.Astudyfrom2008foundthatpoisonoussnakescauseasmanyas94，000deathsworldwideeachyear.ButUlrichKuchoftheBiodiversityandClimateResearchCenterinFrankfurt,Germany,saysthatestimateappearstobelow.MrKuchsaysmanydeathscouldbeprohibited,_butsnakebitevictimsoftengototraditionalhealersordonotseekanyhelpatall.Hesaid,“Sometimesit'sbecausethereisnotreatmentavailable—noantivenom,whichisthespecificdrugtotreatsnakebites—orbecausehealthcarestaffdonotknowhowtotreatsnakebites,orbecausetransportationtogettoahealthfacilityisnotavailableortooexpensive.”Thereisnosingleantivenomthatcanbeusedtotreatallsnakebites.Theantivenommustbespecifictothekindofsnakethatbittheperson.Insomecountriesthetreatmentiscostly,whileinothersthereareproblemswithavailability.語(yǔ)篇解讀：本文主要講述了如何拯救蛇毒受害者。1．Whatisthispassagemainlyabout?A．Snakebitedeathsaroundtheworld.B．Progressinfightingsnakebitedeaths.C．Snakebitetreatmentaroundtheworld.D．Thechancesofsurvivingapoisonoussnakebite.解析：選B主旨大意題。根據(jù)文章第一段第一句“Researchersarefindingnewwaystosavesnakebitevictims.”可知，本文是圍繞拯救蛇毒受害者而展開的一篇文章，故答案選B。2．Afterbeingrubbedanointmentcontainingnitricoxide,therats________．A．sufferednopainB．diedalittlelongerC．livedalittlelongerD．startedfeelingunfortable解析：選C細(xì)節(jié)理解題。根據(jù)文章第三段第一句“Thestudyfoundthattheratslivedaboutonethirdlongerthaniftheointmenthadnotbeenused.”可知，當(dāng)給老鼠注射蛇毒后，用一氧化氮軟膏擦注射的地方周圍的老鼠與不擦的老鼠相比能多活一段時(shí)間，故答案選C。3．WhatdoesParagraph3suggest?A．Thenumberofdeathscausedbysnakebitesisbeinglowereachyear.B．Thenitricoxideointmenthassavedthousandsofpeople'slives.C．It'sveryimportanttofindaneffectivewaytotreatsnakebites.D．Thenumberofdeathscausedbysnakebitesworldwideislow.解析：選C推理判斷題。根據(jù)文章第三段內(nèi)容可知，用一氧化氮軟膏擦患處可延長(zhǎng)生命，但不能完全治愈受害者，故還是要找出一種能治療蛇毒的有效辦法，故答案選C。4．Whatdoestheunderlinedword“prohibited”inParagraph5mean?A．Caused.B．Considered.C．Examined.D．Prevented.解析：選D詞義猜測(cè)題。根據(jù)文章第五段第一句“MrKuchsaysmanydeathscouldbeprohibited,butsnakebitevictimsoftengototraditionalhealersordonotseekanyhelpatall.”可知，很多死亡是可以避免的，但被毒蛇咬傷的受害者經(jīng)常去找傳統(tǒng)治療師醫(yī)治或不尋求任何幫助，故可推測(cè)出答案為D。BMigrationsareoneoftheanimalkingdom'smostwidespreadphenomena.Theyareseasonaltestsofendurance,collectivejourneysoftentakenatgreatcostsbybirds,whales,landmammals,insects,andothercreaturesthatarewiredtotravel.Scientistsestimatethatonethirdtohalfofallanimals—andevensomemicroorganisms—migrateduringpartoftheirlives.Accordingtoscientists,humanactionsarethreateningmanymigrations.Habitatdestruction,thecreationofobstaclessuchasdamsandfences,overexploitationofnaturalresources,andclimatechangearebiningtomakemigrationsincreasinglydifficultformanyspecies.Globalwarming,forexample,ischangingfloweringtimesandothernaturalcycles,drivingmanybirdsandinsectstomovetheirrangesorarrivebeforeoraftertheirfoodsourceshaveappeared.Manyoftheplanet'sgreatmigrationshavealreadydisappeared.Byincreasingpublicawarenessofthetroublesofmigratoryanimalsandmittingtothepreservationnotonlyofindividualspeciesbutalsotheirwayoflife,manymigrationscanstillbesaved.Migrationsshouldbesaved,ifnotfortheabsolutefearthatseeingmillionsofanimalsmovingwithonepurposeelicits,thenfortheirecologicalimportance.“Whatwereallywanttoprotectisthenaturalphenomenonofabundance，”Wilcovesaid.“Ifwewaituntilmigratinganimalsareendangered,thenweloseboththeecosystembenefitsassociatedwiththeirabundanceandalsothewonderandmajesty(壯麗)ofmigrations.”“It'slikeglobalwarming，”hesaid.“Youhavetoalertpeople,andafterawhile,thepublicknowsaboutitandtheydosomethingaboutit.That'swhenthebigchangeswilleabout.Ithinkthere'sabsolutehope.”語(yǔ)篇解讀：本文主要介紹了與動(dòng)物遷徙相關(guān)的知識(shí)。5．Whenanimalsbegintomigrate,theywill________．A．a(chǎn)chieveitwhateverisneededB．spendhalfoftheirlivesinmigratingC．makethejourneyinanindividualwayD．a(chǎn)dapttotheseasonatafixedplace解析：選A推理判斷題。根據(jù)第一段第二句中的“...collectivejourneysoftentakenatgreatcosts...”可知，動(dòng)物只要開始遷徙，就無論怎樣都要達(dá)到目標(biāo)，因此選A。6．Whichofthefollowingaffectsfloweringtimes?A．Habitatdestruction.B．Thebuildingofdams.C．Globalwarming.D．Theuseofnaturalresources.解析：選C細(xì)節(jié)理解題。根據(jù)第三段第一句可知，全球變暖影響到了花開的時(shí)間，即C項(xiàng)正確。7．Migrationsshouldbesavedbecause________．A．itisapleasuretoseemillionsofanimalsmovingwithonepurposeB．thewayofindividualspecies'lifeshouldbeprotectedC．theyareenvironmentallycriticalmassmovementsD．thebenefitsoftheecosystemareconnectedwiththem解析：選D細(xì)節(jié)理解題。根據(jù)第四段最后一句可知，動(dòng)物的遷徙是具有生態(tài)意義的，對(duì)整個(gè)生態(tài)系統(tǒng)有著重要的影響，所以需要保護(hù)。8．TheattitudeofWilcovetowardssavingmigrationsis________.A．sympatheticB．negativeC．suspiciousD．optimistic解析：選D態(tài)度觀點(diǎn)題。根據(jù)文章最后一段的“Ithinkthere'sabsolutehope.”可知，他認(rèn)為完全有可能，所以他對(duì)于拯救動(dòng)物遷徙持樂觀的態(tài)度。Ⅴ.任務(wù)型閱讀DearSeth，You'reonlythreeyearsold,andatthispointinyourlifeyoucan'tread,muchlessunderstandwhatI'mgoingtotrytotellyouinthisletter.Butsomeday,whenyou'reready,Ihopeyouwillfindsomewis