适用于新教材2024版高考英语一轮总复习Unit1Natureinthebalance课件牛津译林版必修第三册

这是一份适用于新教材2024版高考英语一轮总复习Unit1Natureinthebalance课件牛津译林版必修第三册，共60页。PPT课件主要包含了内容索引，课前预习背诵与积累，高考常用高分词汇，主题词汇背记自然保护，高考主题高频短语，语块必记，佳句背诵，精美语段，通词句基础自测，研考点增分课堂等内容，欢迎下载使用。
课堂突破:核心考点复习
教材单词(一)必背重点词汇1.　sil　　　　n.土壤;国土,领土,土地 2.　verseas adj.海外的,国外的 adv.在海外,向国外3.　cntinent n.大陆,陆地,洲 4.　beneath prep.在……下面,在……下方;配不上 5.　mass n.大量;团,块,堆;一大群 adj.大批的,广泛的6.　thus adv.因此,从而;这样 
7.　impact n.影响,作用;撞击,冲撞 vi.& vt.有影响;冲击8.　damage vt.& n.损害,伤害,损坏,破坏 9.　climate n.气候;倾向,风气 10.　image n.形象;图像;意象 11.　track vt.& vi.跟踪,追踪 n.足迹,踪迹;小道;轨道;跑道;路线12.　nwhere adv.无论,哪里都不 13.　chief n.首领,最高领导人 adj.主要的;首席的
14.　prtest vi.反对,抗议 vt.反对;坚持声称,申辩n.抗议,反对15.　prfit n.利润,收益;好处 vi.& vt.获益,得到好处16.　varius adj.各种不同的,各种各样的 17.　prcess n.过程,进程;步骤,流程 vt.加工,处理18.　plicy n.政策,方针;原则 
19.　strategy n.策略,行动计划;策划,部署 20.　recycle vt.回收利用,再利用 21.　frmer adj.昔日的,前任的;以前的,从前的 22.　fficial n.官员,要员 adj.公务的;正式的,官方的23.　pverty n.贫穷,贫困;贫乏 24.　pisn vt.污染;毒死,毒害 n.毒物,毒药
(二)识记阅读词汇1.ecsystem n.　　　　生态系统　 2.millin num.　 一百万;许多,大量　 3.bidiversity n.　生物多样性　 4.species n.(pl. species) 种,物种　 5.nut n.　坚果　 6.brazil nut 　巴西坚果　 7.lily n.　百合(花)　 8.water lily 睡莲　 9.wildlife n.　野生动植物,野生生物　 10.hardwd n.阔叶树;硬材(阔叶树的木材)　 
11.mammal n.　哺乳动物　 12.jaguar n.　美洲豹,美洲虎　 13.frg n.　蛙,青蛙　 14.insect n.　昆虫　 15.micrrganism n. 　微生物　 16.nutrient n.　营养素,营养物　 17.carbn n.　碳　 18.xygen n.　氧,氧气　 19.cattle n.　牛　 20.greenhuse n. 　温室,暖房　 
21.gas n.　气体;煤气;汽油　 22.drught n.　旱灾,久旱　 23.brchure n.　小册子　 24.belt n. 地带,地区;腰带;传送带25.medal n.　奖章,勋章　 26.shark n.　鲨鱼　 27.whale n.　鲸　 28.deer n.(pl.deer) 鹿　 
29.habitat n.　生活环境,栖息地　 30.dlphin n.　海豚　 31.resident n.　居民,住户　 32.cmmittee n. 委员会　 33.smg n.　雾霾,烟雾　 34.branch n.　(政府或机构)部门;分部;树枝;支流;分支　 35.subway n.　地铁;地下人行道　 
(三)串记拓展词汇1.　harm　 n.& vt.伤害,损害→　harmful　 adj.有害的→　harmless　 adj.无害的 2.　regin　 n.地区,区域;行政区→　reginal　 adj.地区的 3.　length　 n.长,长度;时间的长短;篇幅,(电影)片长→　lng　 adj.长的→　lengthen　 v.使延长;加长 4.　variety　 n.不同种类;变化,多样性;变种,变体→　vary　 v.变化→　varius　 adj.多种多样的 5.　twering　 adj.高大的,高耸的;出色的→　twer　 v.高耸;超越　n.塔 
6.　living　 adj.活着的,活的;在使用的　n.生计,谋生;生活方式→　live　 v.活着→　lively　 adj.活泼的 7.　survive　 vi.生存,存活　vt.幸存,幸免于难→　survival　 n.幸存→　survivr　 n.幸存者 8.　disappear　 vi.不复存在,灭绝,消亡;消失;失踪→　disappearance　 n.消失→　appear　 vi.出现→　appearance　 n.出现;露面;外貌,外观 9.　agriculture　 n.农业,农学→　agricultural　 adj.农业的 10.　extinctin　 n.灭绝,绝种→　extinct　 adj.灭绝的,绝种的 11.　glbal　 adj.全球的;全面的→　glbally　 adv.全球地;全面地→　glbe　 n.球体 
12.　applicatin　 n.应用,运用;申请→　apply　 v.申请;应用→　applicant　 n.申请人 13.　rganizatin　 n.组织,团体;组织工作;安排;条理→　rganize　 vt.组织→　rganizer　 n.组织者→　rganized　 adj.有组织的 14.　abslutely　 adv.绝对地,完全地;极其→　abslute　 adj.绝对的;完全的 15.　entirely　 adv.完全地,全部地,完整地→　entire　 adj.全部的,整个的,完全的 16.　defence　 n.辩护;防御,保护;防御物;国防;防守→　defend　 vt.保护→　defensive　 adj.防御性的 
17.　ecnmic　 adj.经济的,经济上的;可赚钱的→　ecnmics　 n.经济学→　ecnmy　 n.经济→　ecnmist　 n.经济学家→　ecnmical　 adj.经济的,实惠的;节俭的 18.　chemical　 n.化学制品　adj.化学的;化学作用的→　chemistry　 n.化学 19. cnsequence n.结果,后果;重要性→　cnsequent　 adj.随之而来的→　cnsequently　 adv.结果 20.　further　 adj.更多的,更进一步的　adv.较远,更远;进一步　vt.促进,增进→　far　 adj.& adv.远的→　farther　 adj.& adv.更远的/地→　furthest/farthest　 adj.& adv.最远的/地 
核心短语1.　cme up with　想出,想到 2.　call fr (公开)要求;需要 3.　spring t mind 突然记起(或想到) 4.　get rid f 摆脱,丢弃,扔掉 5.　give rise t 使发生(或存在) 6.in turn　　　　　 相应地,转而　 7.break dwn　 使分解(为),使变化(成)　 8.breathe life int　给……带来起色,注入活力　 9.due t　 由于,因为　 10.build up　 逐渐增加,扩大　 
重点句型1.句式凝练:It is/was reprted that...　It was reprted that　 in 2011,abut 34 millin peple lived in the Amazn. 据报道,在2011年大约有三千四百万人居住在亚马孙流域。2.句式凝练:s+助动词+主语As the human ppulatin cntinues t grw,　s des the effect　 we have n animals. 随着人口的持续增长,我们对动物的影响也在不断增加。
1.cut dwn 砍倒;削减　　　　　　 2.find the slutin 找到解决办法3.be thankful fr 对……心存感激4.n the rise 在上升5.envirnmental prtectin 环境保护6.have an impact n 对……产生影响 danger 置……于危险的境地8.large amunts f 大量,许多9.draw ne’s attentin t 引起某人的注意10.play a majr rle 起主导作用11.at an unbelievable speed 以令人难以置信的速度12.take the example f 例如
续写语料积累动作描写之动“身”
1.lk ver ne’s shulder 回头看2.wave ne’s arms 挥动某人的双臂3.catch/grab ne’s arm 抓住某人的胳膊4.put/thrw ne’s arms arund sb搂住某人5.drum ne’s fingers n sp 用手指不停地敲某处
1.He held ut/pened his arms,smiling.他微笑着伸出/张开双臂。2.She shuldered her way thrugh the crwd.她用肩膀挤过人群。3.She turned arund and kept him at arm’s length.她转过身,和他保持一定距离。4.I tapped the man n the shulder and asked him t mve.我拍了拍那个人的肩膀,让他走开。5.She std there with her arms crssed/flded,lking very angry.她站在那里,双臂交叉,看上去很生气。
He picked the mast up and put it n his shulder and started up the rad.He had t sit dwn five times befre he reached his shack.Inside the shack he leaned the mast against the wall.In the dark he fund a water bttle and tk a drink.Then he lay dwn n the bed.He pulled the blanket ver his bdy and he slept face dwn n the newspapers with his arms ut straight and the palms f his hands up.他拿起桅杆,扛在肩上,开始上路。他坐下来(休息)了五次才到达他的小屋。在小屋里,他把桅杆靠在墙上。在黑暗中,他找到一个水瓶,喝了一杯。然后他躺在床上。他把毯子盖在身上,脸朝下趴在报纸上睡觉,双臂伸直,手掌向上。
Ⅰ.单词拼写1.(2022浙江1月卷)Mst imprtantly,Edisn realized that success depended n 　　mass　　(广泛的) electrificatin... 2.(2021全国乙卷)Ecturism is cmmnly regarded as lw 　impact　(影响) travel t undisturbed places. 3.(2021天津3月卷)　Damage　(破坏) changes us befre we are ready. 4.(2022全国乙卷)They will be mving n the 　track　(轨道) ahead f the train... 5.(2021新高考全国Ⅱ卷)In the 　frmer　(以前的) case yu may be able t read a chapter. 
Ⅱ.词形变换1.This bject gives ff 　harmful　 gases,which may d 　harm　 t ur health.S yu must make the bject 　harmless　 befre yu use it.(harm) 2.The 　entire　 village was destryed.It nw lks entirely different frm the previus ne.(entire) 3.We dn’t knw with 　abslute　 certainty that the prject will succeed,but we dare say ur decisin is 　abslutely　 right.(abslutely) 4.When he was in cllege he studied plitics.After graduatin frm cllege,he went t America t study ecnmics .Nw he is a famus 　ecnmist　 in his cuntry,but he is 　ecnmical　 in all areas f his life.(ecnmic) 5.In time f war,lts f mney will be spent n defence and many measures will be taken t defend a cuntry frm being attacked.(defend) 
Ⅲ.语篇填空Our envirnment is breaking dwn 1.　due t　(由于) different kinds f human activities,which 2.　in turn　(转而) des damage t us.It’s extremely essential fr us t 3.　cme up with　(想出) ideas f changing ur way f life and 4.　getting rid f　(摆脱) bad habits f living.Only by 5.　giving rise t　(使发生) the prtectin f envirnment can we 6. breathe life int (注入活力) the wrld we’re living in.Last week,students in ur class 7. sprang t mind (突然想到) that we culd recycle waste which therwise wuld be thrwn away.It’s ur belief that it 8.　calls fr　(需要) the effrts f all peple in the wrld t live a better life. 
Ⅳ.句式仿写1.据报道,那个国家有许多人失业。(It is reprted that...)It is reprted that many peple are ut f wrk in that cuntry. 2.你学习英语很努力,汤姆也是。(s+助动词+主语)Yu wrk hard at English,and s des Tm.　 
核心词汇突破1.harm n.& vt.伤害,损害→harmful adj.有害的→harmless adj.无害的[练会]单句语法填空①(2021北京卷)Sme experts say that music can be 　harmful　(harm) if it is t lud. ②Electrnic devices such as headphnes can d great harm 　t　 ur hearing if used imprperly. ③He may nt be able t help,but there’s n harm 　in　 asking him. 
[写美]一句多译·背诵④如果使用不当,这种草药会对你造成伤害。→If used imprperly,the herb will 　d harm t yu　.(d) →If used imprperly,the herb will 　cause harm t yu　.(cause) →If used imprperly,the herb will 　be harmful t yu　.(harmful) 归纳 d harm t sb=d sb harm伤害某人cause harm t sb伤害某人there is n harm in ding...做……没有害处be harmful t对……有害佳句 On the cntrary,smartphnes nt nly take up ur valuable time,but als d great harm t ur health.相反,智能手机不仅占用了我们宝贵的时间,而且对我们的健康非常有害。
2.survive vi.生存,存活　vt.幸存,幸免于难→survival n.[U]幸存;[C]残存物→survivr n.幸存者;生还者[练会]单句语法填空①Dn’t wrry abut Kurt;he’s a 　survivr　(survive). ②A lt f small cmpanies are having t fight fr 　survival　(survive). ③As far as I knw,the ld lady survived her husband 　by　 5 years. [写美]微写作·背诵④生活不在于如何从暴风雨中幸存,而在于学会在雨中翩翩起舞。Life isn’t abut 　hw t survive the strm　;it’s abut learning t dance in the rain. 
归纳 survive sth幸免于;从……中挺过来/活过来survive n依靠……生存下来A survive B (by...)A比B活得长(……)佳句 (2021全国甲卷) The Xi’an City Wall is the mst cmplete city wall that has survived China’s lng histry.西安城墙是中国悠久历史中保存下来的最完整的城墙。
3.track vt.&vi.跟踪,追踪　n.足迹,踪迹;小道;轨道;跑道;路线[练会]单句语法填空①Thrugh the Internet,Zac tracked 　dwn　 Crrad’s sister. ②Hpefully,the new methd will be effective,helping students t get their career plans 　n　 track. [写美]微写作·背诵③(2022全国乙卷) 简单地写日记,记下朋友的生日和其他重要的日子,这样就能保证你不会错过任何事情。Simply keeping a diary that 　keeps track f friends’ birthdays　 and ther imprtant dates will make sure nthing slips by yu. 
归纳 track dwn搜寻到;跟踪找到n track走上正轨keep track f记录;保持联系lse track f失去联系佳句 Lk at that bird!It may have lst track f ther birds.看那只鸟!它可能与其他鸟儿失联了。
4.defence n.辩护;防御,保护;防御物;国防;防守→defend v.保卫,防御→defensive adj.防御的,戒备的[练会]单句语法填空①The by ften plays a 　defensive　(defend) game,waiting fr his ppnent t make a mistake. ②I have t say 　in　 defence f the by that he actually didn’t break the schl rule. ③They defend their cuntry 　frm/against　 being cnquered. 
[写美]一句多译·背诵④应该训练孩子保护自己以免遭遇交通事故。→Children shuld be trained 　t defend themselves against/frm　 traffic accidents.(defend) →Children shuld be trained in defence/defense f traffic accidents.(defence) 归纳 in denfence/defense f=in ne’s defence/defense保卫,为……辩护defend neself为自己辩护保护……使不受……,为……辩护佳句 Jean wrte a letter t the paper in Angela’s defense.琼给报纸写了一封信为安吉拉辩护。
5.cnsequence n.结果,后果;重要性→cnsequent adj.随之发生的;作为结果的→cnsequently adv.因此;结果[练会]单句语法填空①　In　 cnsequence,surfing the Internet ccupies much f their time. ②A great fire brke ut,and as a 　cnsequence　(cnsequent),the huse was cmpletely destryed. [写美]词汇升级·背诵③As a result,she understd it and became interested in Chinese traditinal culture.(升级加黑短语)→　Cnsequently/As a cnsequence/In cnsequence　,she understd it and became interested in Chinese traditinal culture. 
归纳 as a cnsequence因此in cnsequence=cnsequently因此;结果in cnsequence f=as a cnsequence f由于点津 (1)表示“因此,结果”的短语还有:as a result。(2)表示“由于”的短语还有:as a result f,because f。
6.break dwn 使分解(为),使变化(成);(机器、车辆等)出故障;破除(障碍、偏见)[练会]单句语法填空①We arrived at wrk in the mrning and fund that smebdy had brken 　int　 the ffice during the night. ②The plice came and brke 　up　 the crwds. ③After the pandemic brke 　ut　,it is vital t wear masks when peple g ut. 
[写美]句式升级·背诵④The elevatr didn’t wrk and we had t walk up t the tenth flr.→The elevatr 　brke dwn　 and we had t walk up t the tenth flr.(break) 
归纳 break up打碎;分裂;解体;结束;分手;放假break in破门而入;打断(谈话等)break int强行闯入;突然……起来break away frm脱离;挣脱break ff (使)分离;(使)脱离;停止;中止break ut (战争、火灾)爆发;发生break thrugh冲破障碍;(在某领域)有进展或突破 
7.cme up with 想出,想到[练会]单句语法填空①(2021全国乙卷)But I recently came 　acrss　 a study that shws why his apprach wrks. ②Befre the tl came 　ut　,small farmers culdn’t tuch the price per pund ffered by Califrnia farms. [写美]微写作·背诵③(2021天津3月卷)考虑到这一点,普鲁伊特想出了一个计划,并把它发布在社区网站上。With that thught in mind,Pruitt 　came up with a plan　 and psted it n the cmmunity website. 
归纳 cme abut发生cme acrss(偶然)遇见;发现;被理解;被弄懂cme up被提出;出现;发芽cme ut出来;长出;出版,发行;结果是cme dwn with a disease患病佳句 N ne has cme up with a cnvincing explanatin f why dinsaurs died ut.尚未有人能对恐龙的灭绝作出一个令人信服的解释。
8.call fr (公开)要求;需要[练会]单句语法填空①The ld picture called 　up　 memries f his childhd. ②The game was called 　ff　 because f the bad weather. ③I nw call 　n/upn　 the chairman t address the meeting. [写美]微写作·背诵④当前的局势需要政府迅速采取措施。The present situatin 　calls fr　 rapid actin by the gvernment. 
归纳 call up给……打电话;使回忆起call back回电话;收回call n/upn拜访(人);号召call at拜访(某地)call in请来;召来call ff取消
★补遗缺 微点练全Ⅰ.一词多义大量　B.n.团,块,堆　C.n.一大群①I struggled thrugh the mass f peple t the exit.　C　 ②There’s masses f wrk fr her t d.　A　 ③On his desk is a mass f bks and papers.　B　 
(政府或机构)部门　B.n.分部 C.n.树枝　D.n.支流　E.n.分支①The bank has branches all ver the cuntry.　B　 ②His uncle’s branch f the family emigrated t Australia.　E　 ③This branch f the river eventually empties int the Atlantic.　D　 ④All branches f gvernment have t cut csts.　A　 ⑤The fruit n the lwer branches was prtected frm the sun.　C　 
Ⅱ.教材熟词生义1.sil(教材P1)
2.nut(教材P3)
3.resident(教材P11)
重点句型透视s+助动词+主语[教材原句] As the human ppulatin cntinues t grw,s des the effect we have n animals.(P8)随着人口的持续增长,我们对动物的影响也在不断增加。[练会]单句语法填空①(2021北京卷)The wman was astnished,and 　s　 was I. ②She desn’t like playing ftball and 　neither/nr　 d I. ③Mary was brn in Australia and she lived in the United States.It was the same 　with　 Jane. 
[写美]微写作·背诵④——杰克对中国文化和民间音乐非常痴迷。——他的确如此,你也是。—Jack is very crazy abut Chinese culture and flk music.—　S he is　 and 　s are yu　. ⑤他很聪明,但不努力;他姐姐也是这样。He is very clever but he desn’t wrk hard;　it is the same with/s it is with　 his sister. 
归纳 (1)“s+情态动词/系动词/助动词+主语”意为“……也”,用于肯定陈述句之后。(2)“s+主语+助动词/系动词/情态动词”表示说话人同意对方的观点或对前文内容加以强调或肯定,意为“……的确如此”。(3)当前面既有肯定又有否定,或有两个不同类别的动词时,需要用s it is/was with...或it is/was the same with...句型。点津 如果表示前面说明的否定情况也适合于说话人,则应用“neither/nr+助动词/情态动词/系动词+主语”。
场景描写之救助野生动物
Ⅲ.基于主题语境续写对练1.完成句子(1)那是一只夹在树枝间的小猴子,它在为它的妈妈哭泣。(v.-ed作定语;定语从句)It was a baby mnkey 　caught　 between branches,　wh was crying fr its mther　. (2)因此,我们加快脚步,小心翼翼地接近小猴子,试图营救它。(动词的联动)We quickened ur steps, apprached the baby mnkey cautiusly ,and attempted t rescue it . 
(3)在我们的共同努力下,小猴子获救了,真是令人欣慰。(get dne 结构)We 　were relieved that　 the baby mnkey 　gt rescued　 with ur jint effrts. (4)它摇着尾巴,好像在向我们表示感谢。(as if t d 引出拟人句)It wagged its tail 　as if t express its gratitude　 t us. (5)我们看到它快乐地奔跑,消失在黑暗中,大笑了起来。(see sb d sth)　We saw it run happily and disappear in the darkness　,and we burst ut laughing. 
(6)事实证明,只有我们心怀善意,我们才能与自然和谐相处。(it turned ut that;nly+状语引起的部分倒装)　It turned ut that nly with ur kindness can we live　 in harmny with nature. 
2.衔接美文将以上各句合并成小短文并背诵成文,注意使用合适的衔接过渡词汇。*用v.-ing作状语改写句(5)。It was a baby mnkey caught between branches,wh was crying fr its mther.Therefre,we quickened ur steps,apprached the baby mnkey cautiusly,and attempted t rescue it.We were relieved that the baby mnkey gt rescued with ur jint effrts.Afterwards,it wagged its tail as if t express its gratitude t us.Seeing it run happily and disappear in the darkness,we burst ut laughing.It turned ut that nly with ur kindness can we live in harmny with nature. 
Ⅰ.单句语法填空——分层级强化高频考点A组　基础必练1.Many species are in 　extinctin　(extinct) because f ur destructin f their habitat. 2.Over the past decades,sea ice has decreased in the Arctic as a result f 　glbal　(glbe) warming. 3.She has always been encuraged t swim t build 　up　 the strength f her muscles. 4.Increased prductin will,　in　 turn,lead t increased prfits. 5.Dr Zhng Nanshan is ne f the twering (twer) figures wh have made great cntributins t the battle against COVID-19.
B组　高考链接6.(2021新高考全国Ⅱ卷)I tld him hw 　harmful　(harm) plastic culd be t the envirnment... 7.(2021北京卷)Tempral cnnectin t the envirnment was vital t their survival (survive).8.(2020全国Ⅱ卷)There are different kinds f fruit trees as well as a variety　(vary) f animals. 9.(2022新高考全国Ⅱ卷)We ffer schlarships t lw-incme schls and yuth rganizatins (rganize)(2021北京卷) means that yur applicatin (apply) has nt been successful.
Ⅱ.语篇填空——语境中应用单元要点Our planet’s 1.　varius　(variety) and lively ecsystems may seem like permanent fixtures,but they are easy t cllapse 2.　in　 turn.What makes ne ecsystem strng 3.　r　 weak in the face f change? The answer,t a large extent,is bidiversity.Bidiversity is built ut f three crrelative 4. features (feature):ecsystem diversity,species diversity and genetic diversity. Take the Amazn rainfrest fr example,ne f the mst bidiverse regins n Earth due t 5.　its　(it) cmplex ecsystems.
Trees prvide the seed,fruits and leaves t animals,6. which disperses their seeds thrughut the frest s they can grw.Leftvers are cnsumed and brken 7.　dwn　 by 8. millins (millin) f insects,and this will recycle nutrients t create rich sil.The intercnnectin f species and systems strengthens bidiversity’s weave.That weave is 9.　further　(far) built up by the genetic diversity within individual species,which allws them 10.　t deal　(deal) with changes. 
Ⅲ.话题微写作——场景中提升写作技能(黑体部分用本单元词汇表达)1.由于各种人类活动,许多野生生物的自然栖息地被破坏,这导致了许多物种的灭绝。(due t,wildlife,habitat,damage,species,extinctin)2.另外,温室气体导致全球变暖,这转而影响了人类活动,尤其是农业的发展。(greenhuse gas,glbal,in turn,impact,agriculture)3.这些后果正要求我们改变生活方式。(cnsequence,call fr)
【连句成篇】 将以上句子连成一篇语言流畅、用词准确、逻辑严密的短文。Due t varius human activities,a large number f nature habitats f wildlife are damaged,which is respnsible fr the extinctin f many species.In additin,the greenhuse gas results in glbal warming,which in turn has an impact n human activities,especially the develpment f agriculture.These cnsequences are calling fr the change f ur lifestyle. 
(2021新高考全国Ⅰ卷,阅读理解C)——动物保护When the explrers first set ft upn the cntinent f Nrth America,the skies and lands were alive with an astnishing variety f wildlife.Native Americans had taken care f these precius natural resurces wisely.Unfrtunately,it tk the explrers and the settlers wh fllwed nly a few decades t decimate a large part f these resurces.Millins f waterfwl(水禽) were killed at the hands f market hunters and a handful f verly ambitius sprtsmen.Millins f acres f wetlands were dried t feed and huse the ever-increasing ppulatins,greatly reducing waterfwl habitat(栖息地).
In 1934,with the passage f the Migratry Bird Hunting Stamp Act(Act),an increasingly cncerned natin tk firm actin t stp the destructin f migratry(迁徙的) waterfwl and the wetlands s vital t their survival.Under this Act,all waterfwl hunters 16 years f age and ver must annually purchase and carry a Federal Duck Stamp.The very first Federal Duck Stamp was designed by J.N.“Ding” Darling,a plitical cartnist frm Des Mines,Iwa,wh at that time was appinted by President Franklin Rsevelt as Directr f the Bureau f Bilgical Survey.Hunters willingly pay the stamp price t ensure the survival f ur natural resurces.
Abut 98 cents f every duck stamp dllar ges directly int the Migratry Bird Cnservatin Fund t purchase wetlands and wildlife habitat fr inclusin int the Natinal Wildlife Refuge System—a fact that ensures this land will be prtected and available fr all generatins t cme.Since 1934,better than half a billin dllars has gne int that Fund t purchase mre than 5 millin acres f habitat.Little wnder the Federal Duck Stamp Prgram has been called ne f the mst successful cnservatin prgrams ever initiated.
真题再做28.What was a cause f the waterfwl ppulatin decline in Nrth America?A.Lss f f water f f ther wild animals.答案 A解析 细节理解题。根据第一段最后一句可知,北美水禽数量减少的一个原因是它们赖以生存的湿地大量流失。故选A项。
29.What des the underlined wrd “decimate” mean in the first paragraph?A.Acquire.　　　　D.Distribute.答案 C解析 词义猜测题。根据句首的“Unfrtunately”一词以及下文出现的“were killed”和“were dried”等信息可推断,该词的大意为“毁坏,破坏”。故选C项。
30.What is a direct result f the Act passed in 1934?A.The stamp price has gne migratry birds have flwn hunters have stpped gvernment has cllected mney.答案 D解析 细节理解题。根据最后一段第二句可知,1934年通过的这项法案让政府筹集到了大量的资金,可以用于购买水禽的栖息地。故选D项。
31.Which f the fllwing is a suitable title fr the text?A.The Federal Duck Stamp StryB.The Natinal Wildlife Refuge SystemC.The Benefits f Saving WaterfwlD.The Histry f Migratry Bird Hunting答案 A解析 标题归纳题。通读全文可知,为了保护北美的水禽,美国在1934年发行了鸭票。出售鸭票的收入被用来购买水禽的栖息地,并取得重大成效。A项最具概括性。故选A项。
语言能力1.掌握构词知识
3.积累高频词块(1)set ft in/n/upn smewhere 　进入/踏上/去某地　 (2)be alive with 　充满,到处都是　 (3)natural resurces 　自然资源　 (4)at the hands f 　由……导致,出自……之手　 (5)a handful f 　少数　 (6)take actin t d sth　采取行动做某事　 (7)be vital t 　对……至关重要　 (8)generatins t cme　子孙后代　 
4.赏析续写佳句When the explrers first set ft upn the cntinent f Nrth America,the skies and lands were alive with an astnishing variety f wildlife.当探险者第一次　踏上北美大陆　时,天空和陆地上　充满了种类繁多的野生动物　。 
5.破解复杂句式Abut 98 cents f every duck stamp dllar ges directly int the Migratry Bird Cnservatin Fund t purchase wetlands and wildlife habitat fr inclusin int the Natinal Wildlife Refuge System—a fact that ensures this land will be prtected and available fr all generatins t cme.分析:t 作　目的状　语。后面的a fact解释说明前面的情况,that ensures...是　定语　从句,that在其中作　主　语。 译文:每枚鸭票上的98 美分都直接进入候鸟保护基金,用来购买湿地和野生动物栖息地,以便纳入国家野生动物保护系统——这一事实确保了这片土地将受到保护,并为子孙后代提供可用资源。